6429 lines
184 KiB
C#
6429 lines
184 KiB
C#
// https://github.com/LDj3SNuD/ARM_v8-A_AArch64_Instructions_Tester/blob/master/Tester/Instructions.cs
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// https://developer.arm.com/products/architecture/a-profile/exploration-tools
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// ..\A64_v83A_ISA_xml_00bet6.1\ISA_v83A_A64_xml_00bet6.1_OPT\xhtml\
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using System.Numerics;
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namespace Ryujinx.Tests.Cpu.Tester
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{
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using Types;
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using static AArch64;
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using static Shared;
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// index.html
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internal static class Base
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{
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#region "Alu"
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// cls_int.html
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public static void Cls(bool sf, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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/* Operation */
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Bits operand1 = X(datasize, n);
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BigInteger result = (BigInteger)CountLeadingSignBits(operand1);
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X(d, result.SubBigInteger(datasize - 1, 0));
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}
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// clz_int.html
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public static void Clz(bool sf, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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/* Operation */
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Bits operand1 = X(datasize, n);
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BigInteger result = (BigInteger)CountLeadingZeroBits(operand1);
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X(d, result.SubBigInteger(datasize - 1, 0));
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}
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// rbit_int.html
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public static void Rbit(bool sf, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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/* Operation */
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Bits result = new Bits(datasize);
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Bits operand = X(datasize, n);
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for (int i = 0; i <= datasize - 1; i++)
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{
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result[datasize - 1 - i] = operand[i];
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}
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X(d, result);
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}
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// rev16_int.html
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public static void Rev16(bool sf, Bits Rn, Bits Rd)
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{
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/* Bits opc = "01"; */
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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int container_size = 16;
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/* Operation */
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Bits result = new Bits(datasize);
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Bits operand = X(datasize, n);
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int containers = datasize / container_size;
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int elements_per_container = container_size / 8;
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int index = 0;
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int rev_index;
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for (int c = 0; c <= containers - 1; c++)
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{
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rev_index = index + ((elements_per_container - 1) * 8);
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for (int e = 0; e <= elements_per_container - 1; e++)
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{
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result[rev_index + 7, rev_index] = operand[index + 7, index];
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index = index + 8;
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rev_index = rev_index - 8;
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}
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}
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X(d, result);
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}
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// rev32_int.html
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// (rev.html)
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public static void Rev32(bool sf, Bits Rn, Bits Rd)
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{
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/* Bits opc = "10"; */
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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int container_size = 32;
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/* Operation */
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Bits result = new Bits(datasize);
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Bits operand = X(datasize, n);
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int containers = datasize / container_size;
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int elements_per_container = container_size / 8;
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int index = 0;
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int rev_index;
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for (int c = 0; c <= containers - 1; c++)
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{
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rev_index = index + ((elements_per_container - 1) * 8);
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for (int e = 0; e <= elements_per_container - 1; e++)
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{
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result[rev_index + 7, rev_index] = operand[index + 7, index];
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index = index + 8;
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rev_index = rev_index - 8;
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}
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}
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X(d, result);
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}
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// rev64_rev.html
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// (rev.html)
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public static void Rev64(Bits Rn, Bits Rd)
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{
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/* Bits opc = "11"; */
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int container_size = 64;
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/* Operation */
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Bits result = new Bits(64);
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Bits operand = X(64, n);
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int containers = 64 / container_size;
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int elements_per_container = container_size / 8;
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int index = 0;
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int rev_index;
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for (int c = 0; c <= containers - 1; c++)
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{
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rev_index = index + ((elements_per_container - 1) * 8);
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for (int e = 0; e <= elements_per_container - 1; e++)
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{
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result[rev_index + 7, rev_index] = operand[index + 7, index];
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index = index + 8;
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rev_index = rev_index - 8;
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}
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}
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X(d, result);
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}
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#endregion
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#region "AluImm"
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// add_addsub_imm.html
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public static void Add_Imm(bool sf, Bits shift, Bits imm12, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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switch (shift)
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{
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default:
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case Bits bits when bits == "00":
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imm = ZeroExtend(imm12, datasize);
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break;
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case Bits bits when bits == "01":
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imm = ZeroExtend(Bits.Concat(imm12, Zeros(12)), datasize);
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break;
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/* when '1x' ReservedValue(); */
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}
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/* Operation */
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Bits result;
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Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
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(result, _) = AddWithCarry(datasize, operand1, imm, false);
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if (d == 31)
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{
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SP(result);
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}
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else
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{
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X(d, result);
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}
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}
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// adds_addsub_imm.html
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public static void Adds_Imm(bool sf, Bits shift, Bits imm12, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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switch (shift)
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{
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default:
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case Bits bits when bits == "00":
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imm = ZeroExtend(imm12, datasize);
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break;
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case Bits bits when bits == "01":
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imm = ZeroExtend(Bits.Concat(imm12, Zeros(12)), datasize);
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break;
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/* when '1x' ReservedValue(); */
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}
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/* Operation */
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Bits result;
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Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
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Bits nzcv;
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(result, nzcv) = AddWithCarry(datasize, operand1, imm, false);
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PSTATE.NZCV(nzcv);
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X(d, result);
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}
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// and_log_imm.html
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public static void And_Imm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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/* if sf == '0' && N != '0' then ReservedValue(); */
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(imm, _) = DecodeBitMasks(datasize, N, imms, immr, true);
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/* Operation */
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Bits operand1 = X(datasize, n);
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Bits result = AND(operand1, imm);
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if (d == 31)
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{
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SP(result);
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}
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else
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{
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X(d, result);
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}
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}
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// ands_log_imm.html
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public static void Ands_Imm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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/* if sf == '0' && N != '0' then ReservedValue(); */
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(imm, _) = DecodeBitMasks(datasize, N, imms, immr, true);
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/* Operation */
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Bits operand1 = X(datasize, n);
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Bits result = AND(operand1, imm);
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PSTATE.NZCV(result[datasize - 1], IsZeroBit(result), false, false);
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X(d, result);
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}
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// eor_log_imm.html
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public static void Eor_Imm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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/* if sf == '0' && N != '0' then ReservedValue(); */
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(imm, _) = DecodeBitMasks(datasize, N, imms, immr, true);
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/* Operation */
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Bits operand1 = X(datasize, n);
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Bits result = EOR(operand1, imm);
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if (d == 31)
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{
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SP(result);
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}
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else
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{
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X(d, result);
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}
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}
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// orr_log_imm.html
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public static void Orr_Imm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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/* if sf == '0' && N != '0' then ReservedValue(); */
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(imm, _) = DecodeBitMasks(datasize, N, imms, immr, true);
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/* Operation */
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Bits operand1 = X(datasize, n);
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Bits result = OR(operand1, imm);
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if (d == 31)
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{
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SP(result);
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}
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else
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{
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X(d, result);
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}
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}
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// sub_addsub_imm.html
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public static void Sub_Imm(bool sf, Bits shift, Bits imm12, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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switch (shift)
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{
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default:
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case Bits bits when bits == "00":
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imm = ZeroExtend(imm12, datasize);
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break;
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case Bits bits when bits == "01":
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imm = ZeroExtend(Bits.Concat(imm12, Zeros(12)), datasize);
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break;
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/* when '1x' ReservedValue(); */
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}
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/* Operation */
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Bits result;
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Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
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Bits operand2 = NOT(imm);
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(result, _) = AddWithCarry(datasize, operand1, operand2, true);
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if (d == 31)
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{
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SP(result);
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}
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else
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{
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X(d, result);
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}
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}
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// subs_addsub_imm.html
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public static void Subs_Imm(bool sf, Bits shift, Bits imm12, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int datasize = (sf ? 64 : 32);
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Bits imm;
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switch (shift)
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{
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default:
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case Bits bits when bits == "00":
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imm = ZeroExtend(imm12, datasize);
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break;
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case Bits bits when bits == "01":
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imm = ZeroExtend(Bits.Concat(imm12, Zeros(12)), datasize);
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break;
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/* when '1x' ReservedValue(); */
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}
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/* Operation */
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Bits result;
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Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
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Bits operand2 = NOT(imm);
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Bits nzcv;
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(result, nzcv) = AddWithCarry(datasize, operand1, operand2, true);
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PSTATE.NZCV(nzcv);
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X(d, result);
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}
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#endregion
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#region "AluRs"
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// adc.html
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public static void Adc(bool sf, Bits Rm, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int m = (int)UInt(Rm);
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int datasize = (sf ? 64 : 32);
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/* Operation */
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Bits result;
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Bits operand1 = X(datasize, n);
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Bits operand2 = X(datasize, m);
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(result, _) = AddWithCarry(datasize, operand1, operand2, PSTATE.C);
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X(d, result);
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}
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// adcs.html
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public static void Adcs(bool sf, Bits Rm, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int m = (int)UInt(Rm);
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int datasize = (sf ? 64 : 32);
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/* Operation */
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Bits result;
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Bits operand1 = X(datasize, n);
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Bits operand2 = X(datasize, m);
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Bits nzcv;
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(result, nzcv) = AddWithCarry(datasize, operand1, operand2, PSTATE.C);
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PSTATE.NZCV(nzcv);
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X(d, result);
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}
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// add_addsub_shift.html
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public static void Add_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
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{
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/* Decode */
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int d = (int)UInt(Rd);
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int n = (int)UInt(Rn);
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int m = (int)UInt(Rm);
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int datasize = (sf ? 64 : 32);
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/* if shift == '11' then ReservedValue(); */
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/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
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ShiftType shift_type = DecodeShift(shift);
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int shift_amount = (int)UInt(imm6);
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/* Operation */
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Bits result;
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Bits operand1 = X(datasize, n);
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Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
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(result, _) = AddWithCarry(datasize, operand1, operand2, false);
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X(d, result);
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}
|
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// adds_addsub_shift.html
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public static void Adds_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
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{
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/* Decode */
|
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int d = (int)UInt(Rd);
|
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int n = (int)UInt(Rn);
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int m = (int)UInt(Rm);
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int datasize = (sf ? 64 : 32);
|
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/* if shift == '11' then ReservedValue(); */
|
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/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
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|
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ShiftType shift_type = DecodeShift(shift);
|
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int shift_amount = (int)UInt(imm6);
|
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|
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/* Operation */
|
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Bits result;
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Bits operand1 = X(datasize, n);
|
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Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
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Bits nzcv;
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(result, nzcv) = AddWithCarry(datasize, operand1, operand2, false);
|
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PSTATE.NZCV(nzcv);
|
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X(d, result);
|
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}
|
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|
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// and_log_shift.html
|
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public static void And_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
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/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
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int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// ands_log_shift.html
|
||
public static void Ands_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
PSTATE.NZCV(result[datasize - 1], IsZeroBit(result), false, false);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// asrv.html
|
||
public static void Asrv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/*readonly */Bits op2 = "10";
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ShiftType shift_type = DecodeShift(op2);
|
||
|
||
/* Operation */
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
Bits result = ShiftReg(datasize, n, shift_type, (int)(UInt(operand2) % datasize)); // BigInteger.Modulus Operator (BigInteger, BigInteger)
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// bic_log_shift.html
|
||
public static void Bic(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// bics.html
|
||
public static void Bics(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
PSTATE.NZCV(result[datasize - 1], IsZeroBit(result), false, false);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// crc32.html
|
||
public static void Crc32(bool sf, Bits Rm, Bits sz, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if sf == '1' && sz != '11' then UnallocatedEncoding(); */
|
||
/* if sf == '0' && sz == '11' then UnallocatedEncoding(); */
|
||
|
||
int size = 8 << (int)UInt(sz);
|
||
|
||
/* Operation */
|
||
/* if !HaveCRCExt() then UnallocatedEncoding(); */
|
||
|
||
Bits acc = X(32, n); // accumulator
|
||
Bits val = X(size, m); // input value
|
||
Bits poly = new Bits(0x04C11DB7u);
|
||
|
||
Bits tempacc = Bits.Concat(BitReverse(acc), Zeros(size));
|
||
Bits tempval = Bits.Concat(BitReverse(val), Zeros(32));
|
||
|
||
// Poly32Mod2 on a bitstring does a polynomial Modulus over {0,1} operation
|
||
X(d, BitReverse(Poly32Mod2(EOR(tempacc, tempval), poly)));
|
||
}
|
||
|
||
// crc32c.html
|
||
public static void Crc32c(bool sf, Bits Rm, Bits sz, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if sf == '1' && sz != '11' then UnallocatedEncoding(); */
|
||
/* if sf == '0' && sz == '11' then UnallocatedEncoding(); */
|
||
|
||
int size = 8 << (int)UInt(sz);
|
||
|
||
/* Operation */
|
||
/* if !HaveCRCExt() then UnallocatedEncoding(); */
|
||
|
||
Bits acc = X(32, n); // accumulator
|
||
Bits val = X(size, m); // input value
|
||
Bits poly = new Bits(0x1EDC6F41u);
|
||
|
||
Bits tempacc = Bits.Concat(BitReverse(acc), Zeros(size));
|
||
Bits tempval = Bits.Concat(BitReverse(val), Zeros(32));
|
||
|
||
// Poly32Mod2 on a bitstring does a polynomial Modulus over {0,1} operation
|
||
X(d, BitReverse(Poly32Mod2(EOR(tempacc, tempval), poly)));
|
||
}
|
||
|
||
// eon.html
|
||
public static void Eon(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = EOR(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// eor_log_shift.html
|
||
public static void Eor_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
Bits result = EOR(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// extr.html
|
||
public static void Extr(bool sf, bool N, Bits Rm, Bits imms, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if N != sf then UnallocatedEncoding(); */
|
||
/* if sf == '0' && imms<5> == '1' then ReservedValue(); */
|
||
|
||
int lsb = (int)UInt(imms);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
Bits concat = Bits.Concat(operand1, operand2);
|
||
|
||
Bits result = concat[lsb + datasize - 1, lsb];
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// lslv.html
|
||
public static void Lslv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/*readonly */Bits op2 = "00";
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ShiftType shift_type = DecodeShift(op2);
|
||
|
||
/* Operation */
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
Bits result = ShiftReg(datasize, n, shift_type, (int)(UInt(operand2) % datasize)); // BigInteger.Modulus Operator (BigInteger, BigInteger)
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// lsrv.html
|
||
public static void Lsrv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/*readonly */Bits op2 = "01";
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ShiftType shift_type = DecodeShift(op2);
|
||
|
||
/* Operation */
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
Bits result = ShiftReg(datasize, n, shift_type, (int)(UInt(operand2) % datasize)); // BigInteger.Modulus Operator (BigInteger, BigInteger)
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// orn_log_shift.html
|
||
public static void Orn(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = OR(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// orr_log_shift.html
|
||
public static void Orr_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
Bits result = OR(operand1, operand2);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// rorv.html
|
||
public static void Rorv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/*readonly */Bits op2 = "11";
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ShiftType shift_type = DecodeShift(op2);
|
||
|
||
/* Operation */
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
Bits result = ShiftReg(datasize, n, shift_type, (int)(UInt(operand2) % datasize)); // BigInteger.Modulus Operator (BigInteger, BigInteger)
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// sbc.html
|
||
public static void Sbc(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, _) = AddWithCarry(datasize, operand1, operand2, PSTATE.C);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// sbcs.html
|
||
public static void Sbcs(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
Bits nzcv;
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, nzcv) = AddWithCarry(datasize, operand1, operand2, PSTATE.C);
|
||
|
||
PSTATE.NZCV(nzcv);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// sdiv.html
|
||
public static void Sdiv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
BigInteger result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (IsZero(operand2))
|
||
{
|
||
result = (BigInteger)0m;
|
||
}
|
||
else
|
||
{
|
||
result = RoundTowardsZero(Real(Int(operand1, false)) / Real(Int(operand2, false)));
|
||
}
|
||
|
||
X(d, result.SubBigInteger(datasize - 1, 0));
|
||
}
|
||
|
||
// sub_addsub_shift.html
|
||
public static void Sub_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if shift == '11' then ReservedValue(); */
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, _) = AddWithCarry(datasize, operand1, operand2, true);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// subs_addsub_shift.html
|
||
public static void Subs_Rs(bool sf, Bits shift, Bits Rm, Bits imm6, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if shift == '11' then ReservedValue(); */
|
||
/* if sf == '0' && imm6<5> == '1' then ReservedValue(); */
|
||
|
||
ShiftType shift_type = DecodeShift(shift);
|
||
int shift_amount = (int)UInt(imm6);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = ShiftReg(datasize, m, shift_type, shift_amount);
|
||
Bits nzcv;
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, nzcv) = AddWithCarry(datasize, operand1, operand2, true);
|
||
|
||
PSTATE.NZCV(nzcv);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// udiv.html
|
||
public static void Udiv(bool sf, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
BigInteger result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (IsZero(operand2))
|
||
{
|
||
result = (BigInteger)0m;
|
||
}
|
||
else
|
||
{
|
||
result = RoundTowardsZero(Real(Int(operand1, true)) / Real(Int(operand2, true)));
|
||
}
|
||
|
||
X(d, result.SubBigInteger(datasize - 1, 0));
|
||
}
|
||
#endregion
|
||
|
||
#region "AluRx"
|
||
// add_addsub_ext.html
|
||
public static void Add_Rx(bool sf, Bits Rm, Bits option, Bits imm3, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ExtendType extend_type = DecodeRegExtend(option);
|
||
int shift = (int)UInt(imm3);
|
||
|
||
/* if shift > 4 then ReservedValue(); */
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
|
||
Bits operand2 = ExtendReg(datasize, m, extend_type, shift);
|
||
|
||
(result, _) = AddWithCarry(datasize, operand1, operand2, false);
|
||
|
||
if (d == 31)
|
||
{
|
||
SP(result);
|
||
}
|
||
else
|
||
{
|
||
X(d, result);
|
||
}
|
||
}
|
||
|
||
// adds_addsub_ext.html
|
||
public static void Adds_Rx(bool sf, Bits Rm, Bits option, Bits imm3, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ExtendType extend_type = DecodeRegExtend(option);
|
||
int shift = (int)UInt(imm3);
|
||
|
||
/* if shift > 4 then ReservedValue(); */
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
|
||
Bits operand2 = ExtendReg(datasize, m, extend_type, shift);
|
||
Bits nzcv;
|
||
|
||
(result, nzcv) = AddWithCarry(datasize, operand1, operand2, false);
|
||
|
||
PSTATE.NZCV(nzcv);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// sub_addsub_ext.html
|
||
public static void Sub_Rx(bool sf, Bits Rm, Bits option, Bits imm3, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ExtendType extend_type = DecodeRegExtend(option);
|
||
int shift = (int)UInt(imm3);
|
||
|
||
/* if shift > 4 then ReservedValue(); */
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
|
||
Bits operand2 = ExtendReg(datasize, m, extend_type, shift);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, _) = AddWithCarry(datasize, operand1, operand2, true);
|
||
|
||
if (d == 31)
|
||
{
|
||
SP(result);
|
||
}
|
||
else
|
||
{
|
||
X(d, result);
|
||
}
|
||
}
|
||
|
||
// subs_addsub_ext.html
|
||
public static void Subs_Rx(bool sf, Bits Rm, Bits option, Bits imm3, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
ExtendType extend_type = DecodeRegExtend(option);
|
||
int shift = (int)UInt(imm3);
|
||
|
||
/* if shift > 4 then ReservedValue(); */
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = (n == 31 ? SP(datasize) : X(datasize, n));
|
||
Bits operand2 = ExtendReg(datasize, m, extend_type, shift);
|
||
Bits nzcv;
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
(result, nzcv) = AddWithCarry(datasize, operand1, operand2, true);
|
||
|
||
PSTATE.NZCV(nzcv);
|
||
|
||
X(d, result);
|
||
}
|
||
#endregion
|
||
|
||
#region "Bfm"
|
||
// bfm.html
|
||
public static void Bfm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
int R;
|
||
Bits wmask;
|
||
Bits tmask;
|
||
|
||
/* if sf == '1' && N != '1' then ReservedValue(); */
|
||
/* if sf == '0' && (N != '0' || immr<5> != '0' || imms<5> != '0') then ReservedValue(); */
|
||
|
||
R = (int)UInt(immr);
|
||
(wmask, tmask) = DecodeBitMasks(datasize, N, imms, immr, false);
|
||
|
||
/* Operation */
|
||
Bits dst = X(datasize, d);
|
||
Bits src = X(datasize, n);
|
||
|
||
// perform bitfield move on low bits
|
||
Bits bot = OR(AND(dst, NOT(wmask)), AND(ROR(src, R), wmask));
|
||
|
||
// combine extension bits and result bits
|
||
X(d, OR(AND(dst, NOT(tmask)), AND(bot, tmask)));
|
||
}
|
||
|
||
// sbfm.html
|
||
public static void Sbfm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
int R;
|
||
int S;
|
||
Bits wmask;
|
||
Bits tmask;
|
||
|
||
/* if sf == '1' && N != '1' then ReservedValue(); */
|
||
/* if sf == '0' && (N != '0' || immr<5> != '0' || imms<5> != '0') then ReservedValue(); */
|
||
|
||
R = (int)UInt(immr);
|
||
S = (int)UInt(imms);
|
||
(wmask, tmask) = DecodeBitMasks(datasize, N, imms, immr, false);
|
||
|
||
/* Operation */
|
||
Bits src = X(datasize, n);
|
||
|
||
// perform bitfield move on low bits
|
||
Bits bot = AND(ROR(src, R), wmask);
|
||
|
||
// determine extension bits (sign, zero or dest register)
|
||
Bits top = Replicate(datasize, src[S]);
|
||
|
||
// combine extension bits and result bits
|
||
X(d, OR(AND(top, NOT(tmask)), AND(bot, tmask)));
|
||
}
|
||
|
||
// ubfm.html
|
||
public static void Ubfm(bool sf, bool N, Bits immr, Bits imms, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
int R;
|
||
Bits wmask;
|
||
Bits tmask;
|
||
|
||
/* if sf == '1' && N != '1' then ReservedValue(); */
|
||
/* if sf == '0' && (N != '0' || immr<5> != '0' || imms<5> != '0') then ReservedValue(); */
|
||
|
||
R = (int)UInt(immr);
|
||
(wmask, tmask) = DecodeBitMasks(datasize, N, imms, immr, false);
|
||
|
||
/* Operation */
|
||
Bits src = X(datasize, n);
|
||
|
||
// perform bitfield move on low bits
|
||
Bits bot = AND(ROR(src, R), wmask);
|
||
|
||
// combine extension bits and result bits
|
||
X(d, AND(bot, tmask));
|
||
}
|
||
#endregion
|
||
|
||
#region "CcmpImm"
|
||
// ccmn_imm.html
|
||
public static void Ccmn_Imm(bool sf, Bits imm5, Bits cond, Bits Rn, Bits nzcv)
|
||
{
|
||
/* Decode */
|
||
int n = (int)UInt(Rn);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
Bits flags = nzcv;
|
||
Bits imm = ZeroExtend(imm5, datasize);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
(_, flags) = AddWithCarry(datasize, operand1, imm, false);
|
||
}
|
||
|
||
PSTATE.NZCV(flags);
|
||
}
|
||
|
||
// ccmp_imm.html
|
||
public static void Ccmp_Imm(bool sf, Bits imm5, Bits cond, Bits Rn, Bits nzcv)
|
||
{
|
||
/* Decode */
|
||
int n = (int)UInt(Rn);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
Bits flags = nzcv;
|
||
Bits imm = ZeroExtend(imm5, datasize);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2;
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
operand2 = NOT(imm);
|
||
(_, flags) = AddWithCarry(datasize, operand1, operand2, true);
|
||
}
|
||
|
||
PSTATE.NZCV(flags);
|
||
}
|
||
#endregion
|
||
|
||
#region "CcmpReg"
|
||
// ccmn_reg.html
|
||
public static void Ccmn_Reg(bool sf, Bits Rm, Bits cond, Bits Rn, Bits nzcv)
|
||
{
|
||
/* Decode */
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
Bits flags = nzcv;
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
(_, flags) = AddWithCarry(datasize, operand1, operand2, false);
|
||
}
|
||
|
||
PSTATE.NZCV(flags);
|
||
}
|
||
|
||
// ccmp_reg.html
|
||
public static void Ccmp_Reg(bool sf, Bits Rm, Bits cond, Bits Rn, Bits nzcv)
|
||
{
|
||
/* Decode */
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
Bits flags = nzcv;
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
operand2 = NOT(operand2);
|
||
(_, flags) = AddWithCarry(datasize, operand1, operand2, true);
|
||
}
|
||
|
||
PSTATE.NZCV(flags);
|
||
}
|
||
#endregion
|
||
|
||
#region "Csel"
|
||
// csel.html
|
||
public static void Csel(bool sf, Bits Rm, Bits cond, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
result = operand1;
|
||
}
|
||
else
|
||
{
|
||
result = operand2;
|
||
}
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// csinc.html
|
||
public static void Csinc(bool sf, Bits Rm, Bits cond, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
result = operand1;
|
||
}
|
||
else
|
||
{
|
||
result = operand2 + 1;
|
||
}
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// csinv.html
|
||
public static void Csinv(bool sf, Bits Rm, Bits cond, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
result = operand1;
|
||
}
|
||
else
|
||
{
|
||
result = NOT(operand2);
|
||
}
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// csneg.html
|
||
public static void Csneg(bool sf, Bits Rm, Bits cond, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits result;
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
|
||
if (ConditionHolds(cond))
|
||
{
|
||
result = operand1;
|
||
}
|
||
else
|
||
{
|
||
result = NOT(operand2);
|
||
result = result + 1;
|
||
}
|
||
|
||
X(d, result);
|
||
}
|
||
#endregion
|
||
|
||
#region "Mov"
|
||
// movk.html
|
||
public static void Movk(bool sf, Bits hw, Bits imm16, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && hw<1> == '1' then UnallocatedEncoding(); */
|
||
|
||
int pos = (int)UInt(Bits.Concat(hw, "0000"));
|
||
|
||
/* Operation */
|
||
Bits result = X(datasize, d);
|
||
|
||
result[pos + 15, pos] = imm16;
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// movn.html
|
||
public static void Movn(bool sf, Bits hw, Bits imm16, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && hw<1> == '1' then UnallocatedEncoding(); */
|
||
|
||
int pos = (int)UInt(Bits.Concat(hw, "0000"));
|
||
|
||
/* Operation */
|
||
Bits result = Zeros(datasize);
|
||
|
||
result[pos + 15, pos] = imm16;
|
||
result = NOT(result);
|
||
|
||
X(d, result);
|
||
}
|
||
|
||
// movz.html
|
||
public static void Movz(bool sf, Bits hw, Bits imm16, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* if sf == '0' && hw<1> == '1' then UnallocatedEncoding(); */
|
||
|
||
int pos = (int)UInt(Bits.Concat(hw, "0000"));
|
||
|
||
/* Operation */
|
||
Bits result = Zeros(datasize);
|
||
|
||
result[pos + 15, pos] = imm16;
|
||
|
||
X(d, result);
|
||
}
|
||
#endregion
|
||
|
||
#region "Mul"
|
||
// madd.html
|
||
public static void Madd(bool sf, Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
Bits operand3 = X(datasize, a);
|
||
|
||
BigInteger result = UInt(operand3) + (UInt(operand1) * UInt(operand2));
|
||
|
||
X(d, result.SubBigInteger(datasize - 1, 0));
|
||
}
|
||
|
||
// msub.html
|
||
public static void Msub(bool sf, Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
int datasize = (sf ? 64 : 32);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(datasize, n);
|
||
Bits operand2 = X(datasize, m);
|
||
Bits operand3 = X(datasize, a);
|
||
|
||
BigInteger result = UInt(operand3) - (UInt(operand1) * UInt(operand2));
|
||
|
||
X(d, result.SubBigInteger(datasize - 1, 0));
|
||
}
|
||
|
||
// smaddl.html
|
||
public static void Smaddl(Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(32, n);
|
||
Bits operand2 = X(32, m);
|
||
Bits operand3 = X(64, a);
|
||
|
||
BigInteger result = Int(operand3, false) + (Int(operand1, false) * Int(operand2, false));
|
||
|
||
X(d, result.SubBigInteger(63, 0));
|
||
}
|
||
|
||
// umaddl.html
|
||
public static void Umaddl(Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(32, n);
|
||
Bits operand2 = X(32, m);
|
||
Bits operand3 = X(64, a);
|
||
|
||
BigInteger result = Int(operand3, true) + (Int(operand1, true) * Int(operand2, true));
|
||
|
||
X(d, result.SubBigInteger(63, 0));
|
||
}
|
||
|
||
// smsubl.html
|
||
public static void Smsubl(Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(32, n);
|
||
Bits operand2 = X(32, m);
|
||
Bits operand3 = X(64, a);
|
||
|
||
BigInteger result = Int(operand3, false) - (Int(operand1, false) * Int(operand2, false));
|
||
|
||
X(d, result.SubBigInteger(63, 0));
|
||
}
|
||
|
||
// umsubl.html
|
||
public static void Umsubl(Bits Rm, Bits Ra, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
int a = (int)UInt(Ra);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(32, n);
|
||
Bits operand2 = X(32, m);
|
||
Bits operand3 = X(64, a);
|
||
|
||
BigInteger result = Int(operand3, true) - (Int(operand1, true) * Int(operand2, true));
|
||
|
||
X(d, result.SubBigInteger(63, 0));
|
||
}
|
||
|
||
// smulh.html
|
||
public static void Smulh(Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(64, n);
|
||
Bits operand2 = X(64, m);
|
||
|
||
BigInteger result = Int(operand1, false) * Int(operand2, false);
|
||
|
||
X(d, result.SubBigInteger(127, 64));
|
||
}
|
||
|
||
// umulh.html
|
||
public static void Umulh(Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* Operation */
|
||
Bits operand1 = X(64, n);
|
||
Bits operand2 = X(64, m);
|
||
|
||
BigInteger result = Int(operand1, true) * Int(operand2, true);
|
||
|
||
X(d, result.SubBigInteger(127, 64));
|
||
}
|
||
#endregion
|
||
}
|
||
|
||
// fpsimdindex.html
|
||
internal static class SimdFp
|
||
{
|
||
#region "Simd"
|
||
// abs_advsimd.html#ABS_asisdmisc_R
|
||
public static void Abs_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// abs_advsimd.html#ABS_asimdmisc_R
|
||
public static void Abs_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// addp_advsimd_pair.html
|
||
public static void Addp_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize * 2;
|
||
// int elements = 2;
|
||
|
||
ReduceOp op = ReduceOp.ReduceOp_ADD;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
|
||
V(d, Reduce(op, operand, esize));
|
||
}
|
||
|
||
// addv_advsimd.html
|
||
public static void Addv_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '100' then ReservedValue(); */
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
// int elements = datasize / esize;
|
||
|
||
ReduceOp op = ReduceOp.ReduceOp_ADD;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
|
||
V(d, Reduce(op, operand, esize));
|
||
}
|
||
|
||
// cls_advsimd.html
|
||
public static void Cls_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CountOp countop = (U ? CountOp.CountOp_CLZ : CountOp.CountOp_CLS);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger count;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
if (countop == CountOp.CountOp_CLS)
|
||
{
|
||
count = (BigInteger)CountLeadingSignBits(Elem(operand, e, esize));
|
||
}
|
||
else
|
||
{
|
||
count = (BigInteger)CountLeadingZeroBits(Elem(operand, e, esize));
|
||
}
|
||
|
||
Elem(result, e, esize, count.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// clz_advsimd.html
|
||
public static void Clz_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CountOp countop = (U ? CountOp.CountOp_CLZ : CountOp.CountOp_CLS);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger count;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
if (countop == CountOp.CountOp_CLS)
|
||
{
|
||
count = (BigInteger)CountLeadingSignBits(Elem(operand, e, esize));
|
||
}
|
||
else
|
||
{
|
||
count = (BigInteger)CountLeadingZeroBits(Elem(operand, e, esize));
|
||
}
|
||
|
||
Elem(result, e, esize, count.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmeq_advsimd_zero.html#CMEQ_asisdmisc_Z
|
||
public static void Cmeq_Zero_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmeq_advsimd_zero.html#CMEQ_asimdmisc_Z
|
||
public static void Cmeq_Zero_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmge_advsimd_zero.html#CMGE_asisdmisc_Z
|
||
public static void Cmge_Zero_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmge_advsimd_zero.html#CMGE_asimdmisc_Z
|
||
public static void Cmge_Zero_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmgt_advsimd_zero.html#CMGT_asisdmisc_Z
|
||
public static void Cmgt_Zero_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
default:
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
default:
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmgt_advsimd_zero.html#CMGT_asimdmisc_Z
|
||
public static void Cmgt_Zero_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
default:
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
default:
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmle_advsimd.html#CMLE_asisdmisc_Z
|
||
public static void Cmle_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmle_advsimd.html#CMLE_asimdmisc_Z
|
||
public static void Cmle_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CompareOp comparison;
|
||
|
||
switch (Bits.Concat(op, U))
|
||
{
|
||
case Bits bits when bits == "00":
|
||
comparison = CompareOp.CompareOp_GT;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
comparison = CompareOp.CompareOp_GE;
|
||
break;
|
||
case Bits bits when bits == "10":
|
||
comparison = CompareOp.CompareOp_EQ;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "11":
|
||
comparison = CompareOp.CompareOp_LE;
|
||
break;
|
||
}
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmlt_advsimd.html#CMLT_asisdmisc_Z
|
||
public static void Cmlt_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
CompareOp comparison = CompareOp.CompareOp_LT;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmlt_advsimd.html#CMLT_asimdmisc_Z
|
||
public static void Cmlt_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
CompareOp comparison = CompareOp.CompareOp_LT;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
switch (comparison)
|
||
{
|
||
case CompareOp.CompareOp_GT:
|
||
test_passed = (element > (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_GE:
|
||
test_passed = (element >= (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_EQ:
|
||
test_passed = (element == (BigInteger)0);
|
||
break;
|
||
case CompareOp.CompareOp_LE:
|
||
test_passed = (element <= (BigInteger)0);
|
||
break;
|
||
default:
|
||
case CompareOp.CompareOp_LT:
|
||
test_passed = (element < (BigInteger)0);
|
||
break;
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cnt_advsimd.html
|
||
public static void Cnt_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '00' then ReservedValue(); */
|
||
|
||
int esize = 8;
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / 8;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger count;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
count = (BigInteger)BitCount(Elem(operand, e, esize));
|
||
|
||
Elem(result, e, esize, count.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// neg_advsimd.html#NEG_asisdmisc_R
|
||
public static void Neg_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// neg_advsimd.html#NEG_asimdmisc_R
|
||
public static void Neg_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
BigInteger element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// not_advsimd.html
|
||
public static void Not_V(bool Q, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8;
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / 8;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, esize);
|
||
|
||
Elem(result, e, esize, NOT(element));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// rbit_advsimd.html
|
||
public static void Rbit_V(bool Q, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8;
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / 8;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits element;
|
||
Bits rev = new Bits(esize);
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, esize);
|
||
|
||
for (int i = 0; i <= esize - 1; i++)
|
||
{
|
||
rev[esize - 1 - i] = element[i];
|
||
}
|
||
|
||
Elem(result, e, esize, rev);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// rev16_advsimd.html
|
||
public static void Rev16_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o0 = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
// size=esize: B(0), H(1), S(1), D(S)
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
// op=REVx: 64(0), 32(1), 16(2)
|
||
Bits op = Bits.Concat(o0, U);
|
||
|
||
// => op+size:
|
||
// 64+B = 0, 64+H = 1, 64+S = 2, 64+D = X
|
||
// 32+B = 1, 32+H = 2, 32+S = X, 32+D = X
|
||
// 16+B = 2, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
// => 3-(op+size) (index bits in group)
|
||
// 64/B = 3, 64+H = 2, 64+S = 1, 64+D = X
|
||
// 32+B = 2, 32+H = 1, 32+S = X, 32+D = X
|
||
// 16+B = 1, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
|
||
// index bits within group: 1, 2, 3
|
||
/* if UInt(op) + UInt(size) >= 3 then UnallocatedEncoding(); */
|
||
|
||
int container_size;
|
||
|
||
switch (op)
|
||
{
|
||
default:
|
||
case Bits bits when bits == "10":
|
||
container_size = 16;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
container_size = 32;
|
||
break;
|
||
case Bits bits when bits == "00":
|
||
container_size = 64;
|
||
break;
|
||
}
|
||
|
||
int containers = datasize / container_size;
|
||
int elements_per_container = container_size / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
int element = 0;
|
||
int rev_element;
|
||
|
||
for (int c = 0; c <= containers - 1; c++)
|
||
{
|
||
rev_element = element + elements_per_container - 1;
|
||
|
||
for (int e = 0; e <= elements_per_container - 1; e++)
|
||
{
|
||
Elem(result, rev_element, esize, Elem(operand, element, esize));
|
||
|
||
element = element + 1;
|
||
rev_element = rev_element - 1;
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// rev32_advsimd.html
|
||
public static void Rev32_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool o0 = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
// size=esize: B(0), H(1), S(1), D(S)
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
// op=REVx: 64(0), 32(1), 16(2)
|
||
Bits op = Bits.Concat(o0, U);
|
||
|
||
// => op+size:
|
||
// 64+B = 0, 64+H = 1, 64+S = 2, 64+D = X
|
||
// 32+B = 1, 32+H = 2, 32+S = X, 32+D = X
|
||
// 16+B = 2, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
// => 3-(op+size) (index bits in group)
|
||
// 64/B = 3, 64+H = 2, 64+S = 1, 64+D = X
|
||
// 32+B = 2, 32+H = 1, 32+S = X, 32+D = X
|
||
// 16+B = 1, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
|
||
// index bits within group: 1, 2, 3
|
||
/* if UInt(op) + UInt(size) >= 3 then UnallocatedEncoding(); */
|
||
|
||
int container_size;
|
||
|
||
switch (op)
|
||
{
|
||
case Bits bits when bits == "10":
|
||
container_size = 16;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "01":
|
||
container_size = 32;
|
||
break;
|
||
case Bits bits when bits == "00":
|
||
container_size = 64;
|
||
break;
|
||
}
|
||
|
||
int containers = datasize / container_size;
|
||
int elements_per_container = container_size / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
int element = 0;
|
||
int rev_element;
|
||
|
||
for (int c = 0; c <= containers - 1; c++)
|
||
{
|
||
rev_element = element + elements_per_container - 1;
|
||
|
||
for (int e = 0; e <= elements_per_container - 1; e++)
|
||
{
|
||
Elem(result, rev_element, esize, Elem(operand, element, esize));
|
||
|
||
element = element + 1;
|
||
rev_element = rev_element - 1;
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// rev64_advsimd.html
|
||
public static void Rev64_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o0 = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
// size=esize: B(0), H(1), S(1), D(S)
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
// op=REVx: 64(0), 32(1), 16(2)
|
||
Bits op = Bits.Concat(o0, U);
|
||
|
||
// => op+size:
|
||
// 64+B = 0, 64+H = 1, 64+S = 2, 64+D = X
|
||
// 32+B = 1, 32+H = 2, 32+S = X, 32+D = X
|
||
// 16+B = 2, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
// => 3-(op+size) (index bits in group)
|
||
// 64/B = 3, 64+H = 2, 64+S = 1, 64+D = X
|
||
// 32+B = 2, 32+H = 1, 32+S = X, 32+D = X
|
||
// 16+B = 1, 16+H = X, 16+S = X, 16+D = X
|
||
// 8+B = X, 8+H = X, 8+S = X, 8+D = X
|
||
|
||
// index bits within group: 1, 2, 3
|
||
/* if UInt(op) + UInt(size) >= 3 then UnallocatedEncoding(); */
|
||
|
||
int container_size;
|
||
|
||
switch (op)
|
||
{
|
||
case Bits bits when bits == "10":
|
||
container_size = 16;
|
||
break;
|
||
case Bits bits when bits == "01":
|
||
container_size = 32;
|
||
break;
|
||
default:
|
||
case Bits bits when bits == "00":
|
||
container_size = 64;
|
||
break;
|
||
}
|
||
|
||
int containers = datasize / container_size;
|
||
int elements_per_container = container_size / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
|
||
int element = 0;
|
||
int rev_element;
|
||
|
||
for (int c = 0; c <= containers - 1; c++)
|
||
{
|
||
rev_element = element + elements_per_container - 1;
|
||
|
||
for (int e = 0; e <= elements_per_container - 1; e++)
|
||
{
|
||
Elem(result, rev_element, esize, Elem(operand, element, esize));
|
||
|
||
element = element + 1;
|
||
rev_element = rev_element - 1;
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sadalp_advsimd.html
|
||
public static void Sadalp_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / (2 * esize);
|
||
|
||
bool acc = (op == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
Bits sum;
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
|
||
Bits result = (acc ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
|
||
op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
|
||
|
||
sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// saddlp_advsimd.html
|
||
public static void Saddlp_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / (2 * esize);
|
||
|
||
bool acc = (op == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
Bits sum;
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
|
||
Bits result = (acc ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
|
||
op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
|
||
|
||
sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqabs_advsimd.html#SQABS_asisdmisc_R
|
||
public static void Sqabs_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(element, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqabs_advsimd.html#SQABS_asimdmisc_R
|
||
public static void Sqabs_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(element, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqneg_advsimd.html#SQNEG_asisdmisc_R
|
||
public static void Sqneg_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(element, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqneg_advsimd.html#SQNEG_asimdmisc_R
|
||
public static void Sqneg_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool neg = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
BigInteger element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = SInt(Elem(operand, e, esize));
|
||
|
||
if (neg)
|
||
{
|
||
element = -element;
|
||
}
|
||
else
|
||
{
|
||
element = Abs(element);
|
||
}
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(element, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqxtn_advsimd.html#SQXTN_asisdmisc_N
|
||
public static void Sqxtn_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int part = 0;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = SatQ(Int(element, unsigned), esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// sqxtn_advsimd.html#SQXTN_asimdmisc_N
|
||
public static void Sqxtn_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = SatQ(Int(element, unsigned), esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// sqxtun_advsimd.html#SQXTUN_asisdmisc_N
|
||
public static void Sqxtun_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int part = 0;
|
||
int elements = 1;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = UnsignedSatQ(SInt(element), esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// sqxtun_advsimd.html#SQXTUN_asimdmisc_N
|
||
public static void Sqxtun_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = UnsignedSatQ(SInt(element), esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// suqadd_advsimd.html#SUQADD_asisdmisc_R
|
||
public static void Suqadd_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits operand2 = V(datasize, d);
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, e, esize), !unsigned);
|
||
op2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
(Bits _result, bool _sat) = SatQ(op1 + op2, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// suqadd_advsimd.html#SUQADD_asimdmisc_R
|
||
public static void Suqadd_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits operand2 = V(datasize, d);
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, e, esize), !unsigned);
|
||
op2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
(Bits _result, bool _sat) = SatQ(op1 + op2, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uadalp_advsimd.html
|
||
public static void Uadalp_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / (2 * esize);
|
||
|
||
bool acc = (op == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
Bits sum;
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
|
||
Bits result = (acc ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
|
||
op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
|
||
|
||
sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uaddlp_advsimd.html
|
||
public static void Uaddlp_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / (2 * esize);
|
||
|
||
bool acc = (op == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand = V(datasize, n);
|
||
Bits sum;
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
|
||
Bits result = (acc ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
|
||
op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
|
||
|
||
sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uqxtn_advsimd.html#UQXTN_asisdmisc_N
|
||
public static void Uqxtn_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int part = 0;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = SatQ(Int(element, unsigned), esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// uqxtn_advsimd.html#UQXTN_asimdmisc_N
|
||
public static void Uqxtn_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
(Bits _result, bool _sat) = SatQ(Int(element, unsigned), esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// usqadd_advsimd.html#USQADD_asisdmisc_R
|
||
public static void Usqadd_S(Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits operand2 = V(datasize, d);
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, e, esize), !unsigned);
|
||
op2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
(Bits _result, bool _sat) = SatQ(op1 + op2, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// usqadd_advsimd.html#USQADD_asimdmisc_R
|
||
public static void Usqadd_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(datasize, n);
|
||
Bits operand2 = V(datasize, d);
|
||
BigInteger op1;
|
||
BigInteger op2;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
op1 = Int(Elem(operand, e, esize), !unsigned);
|
||
op2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
(Bits _result, bool _sat) = SatQ(op1 + op2, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// xtn_advsimd.html
|
||
public static void Xtn_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand = V(2 * datasize, n);
|
||
Bits element;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element = Elem(operand, e, 2 * esize);
|
||
|
||
Elem(result, e, esize, element[esize - 1, 0]);
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
#endregion
|
||
|
||
#region "SimdReg"
|
||
// add_advsimd.html#ADD_asisdsame_only
|
||
public static void Add_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool sub_op = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
Elem(result, e, esize, element1 - element2);
|
||
}
|
||
else
|
||
{
|
||
Elem(result, e, esize, element1 + element2);
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// add_advsimd.html#ADD_asimdsame_only
|
||
public static void Add_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
Elem(result, e, esize, element1 - element2);
|
||
}
|
||
else
|
||
{
|
||
Elem(result, e, esize, element1 + element2);
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// addhn_advsimd.html
|
||
public static void Addhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o1 = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool round = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = V(2 * datasize, m);
|
||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||
Bits sum;
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, 2 * esize);
|
||
element2 = Elem(operand2, e, 2 * esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
sum = sum + round_const;
|
||
|
||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// addp_advsimd_vec.html
|
||
public static void Addp_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits concat = Bits.Concat(operand2, operand1);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(concat, 2 * e, esize);
|
||
element2 = Elem(concat, (2 * e) + 1, esize);
|
||
|
||
Elem(result, e, esize, element1 + element2);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// and_advsimd.html
|
||
public static void And_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// bic_advsimd_reg.html
|
||
public static void Bic_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = AND(operand1, operand2);
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// bif_advsimd.html
|
||
public static void Bif_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1;
|
||
Bits operand3;
|
||
Bits operand4 = V(datasize, n);
|
||
|
||
operand1 = V(datasize, d);
|
||
operand3 = NOT(V(datasize, m));
|
||
|
||
V(d, EOR(operand1, AND(EOR(operand1, operand4), operand3)));
|
||
}
|
||
|
||
// bit_advsimd.html
|
||
public static void Bit_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1;
|
||
Bits operand3;
|
||
Bits operand4 = V(datasize, n);
|
||
|
||
operand1 = V(datasize, d);
|
||
operand3 = V(datasize, m);
|
||
|
||
V(d, EOR(operand1, AND(EOR(operand1, operand4), operand3)));
|
||
}
|
||
|
||
// bsl_advsimd.html
|
||
public static void Bsl_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1;
|
||
Bits operand3;
|
||
Bits operand4 = V(datasize, n);
|
||
|
||
operand1 = V(datasize, m);
|
||
operand3 = V(datasize, d);
|
||
|
||
V(d, EOR(operand1, AND(EOR(operand1, operand4), operand3)));
|
||
}
|
||
|
||
// cmeq_advsimd_reg.html#CMEQ_asisdsame_only
|
||
public static void Cmeq_Reg_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool and_test = (U == false);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (and_test)
|
||
{
|
||
test_passed = !IsZero(AND(element1, element2));
|
||
}
|
||
else
|
||
{
|
||
test_passed = (element1 == element2);
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmeq_advsimd_reg.html#CMEQ_asimdsame_only
|
||
public static void Cmeq_Reg_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool and_test = (U == false);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (and_test)
|
||
{
|
||
test_passed = !IsZero(AND(element1, element2));
|
||
}
|
||
else
|
||
{
|
||
test_passed = (element1 == element2);
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmge_advsimd_reg.html#CMGE_asisdsame_only
|
||
public static void Cmge_Reg_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool eq = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmge_advsimd_reg.html#CMGE_asimdsame_only
|
||
public static void Cmge_Reg_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool eq = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmgt_advsimd_reg.html#CMGT_asisdsame_only
|
||
public static void Cmgt_Reg_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool eq = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmgt_advsimd_reg.html#CMGT_asimdsame_only
|
||
public static void Cmgt_Reg_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool eq = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmhi_advsimd.html#CMHI_asisdsame_only
|
||
public static void Cmhi_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool eq = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmhi_advsimd.html#CMHI_asimdsame_only
|
||
public static void Cmhi_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool eq = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmhs_advsimd.html#CMHS_asisdsame_only
|
||
public static void Cmhs_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool eq = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmhs_advsimd.html#CMHS_asimdsame_only
|
||
public static void Cmhs_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool eq = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool cmp_eq = (eq == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
test_passed = (cmp_eq ? element1 >= element2 : element1 > element2);
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmtst_advsimd.html#CMTST_asisdsame_only
|
||
public static void Cmtst_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool and_test = (U == false);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (and_test)
|
||
{
|
||
test_passed = !IsZero(AND(element1, element2));
|
||
}
|
||
else
|
||
{
|
||
test_passed = (element1 == element2);
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// cmtst_advsimd.html#CMTST_asimdsame_only
|
||
public static void Cmtst_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool and_test = (U == false);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
bool test_passed;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (and_test)
|
||
{
|
||
test_passed = !IsZero(AND(element1, element2));
|
||
}
|
||
else
|
||
{
|
||
test_passed = (element1 == element2);
|
||
}
|
||
|
||
Elem(result, e, esize, test_passed ? Ones(esize) : Zeros(esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// eor_advsimd.html
|
||
public static void Eor_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, m);
|
||
Bits operand2 = Zeros(datasize);
|
||
Bits operand3 = Ones(datasize);
|
||
Bits operand4 = V(datasize, n);
|
||
|
||
Bits result = EOR(operand1, AND(EOR(operand2, operand4), operand3));
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// orn_advsimd.html
|
||
public static void Orn_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
operand2 = NOT(operand2);
|
||
|
||
Bits result = OR(operand1, operand2);
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// orr_advsimd_reg.html
|
||
public static void Orr_V(bool Q, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int datasize = (Q ? 128 : 64);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
Bits result = OR(operand1, operand2);
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// raddhn_advsimd.html
|
||
public static void Raddhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool o1 = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool round = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = V(2 * datasize, m);
|
||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||
Bits sum;
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, 2 * esize);
|
||
element2 = Elem(operand2, e, 2 * esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
sum = sum + round_const;
|
||
|
||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// rsubhn_advsimd.html
|
||
public static void Rsubhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool o1 = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool round = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = V(2 * datasize, m);
|
||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||
Bits sum;
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, 2 * esize);
|
||
element2 = Elem(operand2, e, 2 * esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
sum = sum + round_const;
|
||
|
||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// saba_advsimd.html
|
||
public static void Saba_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool ac = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool accumulate = (ac == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(esize - 1, 0);
|
||
|
||
Elem(result, e, esize, Elem(result, e, esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sabal_advsimd.html
|
||
public static void Sabal_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool accumulate = (op == false);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = Vpart(datasize, n, part);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(2 * datasize, d) : Zeros(2 * datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sabd_advsimd.html
|
||
public static void Sabd_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool ac = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool accumulate = (ac == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(esize - 1, 0);
|
||
|
||
Elem(result, e, esize, Elem(result, e, esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sabdl_advsimd.html
|
||
public static void Sabdl_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool op = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool accumulate = (op == false);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = Vpart(datasize, n, part);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(2 * datasize, d) : Zeros(2 * datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// saddw_advsimd.html
|
||
public static void Saddw_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o1 = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(2 * datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, 2 * esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
Elem(result, e, 2 * esize, sum.SubBigInteger(2 * esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqadd_advsimd.html#SQADD_asisdsame_only
|
||
public static void Sqadd_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
sum = element1 + element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(sum, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqadd_advsimd.html#SQADD_asimdsame_only
|
||
public static void Sqadd_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
sum = element1 + element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(sum, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqdmulh_advsimd_vec.html#SQDMULH_asisdsame_only
|
||
public static void Sqdmulh_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' || size == '00' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool rounding = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger round_const = (rounding ? (BigInteger)1 << (esize - 1) : 0);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger product;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = SInt(Elem(operand1, e, esize));
|
||
element2 = SInt(Elem(operand2, e, esize));
|
||
|
||
product = (2 * element1 * element2) + round_const;
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(product >> esize, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqdmulh_advsimd_vec.html#SQDMULH_asimdsame_only
|
||
public static void Sqdmulh_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' || size == '00' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool rounding = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger round_const = (rounding ? (BigInteger)1 << (esize - 1) : 0);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger product;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = SInt(Elem(operand1, e, esize));
|
||
element2 = SInt(Elem(operand2, e, esize));
|
||
|
||
product = (2 * element1 * element2) + round_const;
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(product >> esize, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqrdmulh_advsimd_vec.html#SQRDMULH_asisdsame_only
|
||
public static void Sqrdmulh_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' || size == '00' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool rounding = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger round_const = (rounding ? (BigInteger)1 << (esize - 1) : 0);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger product;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = SInt(Elem(operand1, e, esize));
|
||
element2 = SInt(Elem(operand2, e, esize));
|
||
|
||
product = (2 * element1 * element2) + round_const;
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(product >> esize, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqrdmulh_advsimd_vec.html#SQRDMULH_asimdsame_only
|
||
public static void Sqrdmulh_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' || size == '00' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool rounding = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger round_const = (rounding ? (BigInteger)1 << (esize - 1) : 0);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger product;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = SInt(Elem(operand1, e, esize));
|
||
element2 = SInt(Elem(operand2, e, esize));
|
||
|
||
product = (2 * element1 * element2) + round_const;
|
||
|
||
(Bits _result, bool _sat) = SignedSatQ(product >> esize, esize);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqsub_advsimd.html#SQSUB_asisdsame_only
|
||
public static void Sqsub_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger diff;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
diff = element1 - element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(diff, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sqsub_advsimd.html#SQSUB_asimdsame_only
|
||
public static void Sqsub_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger diff;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
diff = element1 - element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(diff, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// ssubw_advsimd.html
|
||
public static void Ssubw_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o1 = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(2 * datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, 2 * esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
Elem(result, e, 2 * esize, sum.SubBigInteger(2 * esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sub_advsimd.html#SUB_asisdsame_only
|
||
public static void Sub_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size != '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool sub_op = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
Elem(result, e, esize, element1 - element2);
|
||
}
|
||
else
|
||
{
|
||
Elem(result, e, esize, element1 + element2);
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// sub_advsimd.html#SUB_asimdsame_only
|
||
public static void Sub_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, esize);
|
||
element2 = Elem(operand2, e, esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
Elem(result, e, esize, element1 - element2);
|
||
}
|
||
else
|
||
{
|
||
Elem(result, e, esize, element1 + element2);
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// subhn_advsimd.html
|
||
public static void Subhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = false;
|
||
const bool o1 = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool round = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = V(2 * datasize, m);
|
||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||
Bits sum;
|
||
Bits element1;
|
||
Bits element2;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Elem(operand1, e, 2 * esize);
|
||
element2 = Elem(operand2, e, 2 * esize);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
sum = sum + round_const;
|
||
|
||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||
}
|
||
|
||
Vpart(d, part, result);
|
||
}
|
||
|
||
// trn1_advsimd.html
|
||
public static void Trn1_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
int pairs = elements / 2;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
for (int p = 0; p <= pairs - 1; p++)
|
||
{
|
||
Elem(result, 2 * p + 0, esize, Elem(operand1, 2 * p + part, esize));
|
||
Elem(result, 2 * p + 1, esize, Elem(operand2, 2 * p + part, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// trn2_advsimd.html
|
||
public static void Trn2_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
int pairs = elements / 2;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
for (int p = 0; p <= pairs - 1; p++)
|
||
{
|
||
Elem(result, 2 * p + 0, esize, Elem(operand1, 2 * p + part, esize));
|
||
Elem(result, 2 * p + 1, esize, Elem(operand2, 2 * p + part, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uaba_advsimd.html
|
||
public static void Uaba_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool ac = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool accumulate = (ac == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(esize - 1, 0);
|
||
|
||
Elem(result, e, esize, Elem(result, e, esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uabal_advsimd.html
|
||
public static void Uabal_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool accumulate = (op == false);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = Vpart(datasize, n, part);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(2 * datasize, d) : Zeros(2 * datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uabd_advsimd.html
|
||
public static void Uabd_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool ac = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
bool accumulate = (ac == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(datasize, d) : Zeros(datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(esize - 1, 0);
|
||
|
||
Elem(result, e, esize, Elem(result, e, esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uabdl_advsimd.html
|
||
public static void Uabdl_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool op = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool accumulate = (op == false);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits operand1 = Vpart(datasize, n, part);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
Bits absdiff;
|
||
|
||
Bits result = (accumulate ? V(2 * datasize, d) : Zeros(2 * datasize));
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
absdiff = Abs(element1 - element2).SubBigInteger(2 * esize - 1, 0);
|
||
|
||
Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + absdiff);
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uaddw_advsimd.html
|
||
public static void Uaddw_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool o1 = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(2 * datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, 2 * esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
Elem(result, e, 2 * esize, sum.SubBigInteger(2 * esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uqadd_advsimd.html#UQADD_asisdsame_only
|
||
public static void Uqadd_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
sum = element1 + element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(sum, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uqadd_advsimd.html#UQADD_asimdsame_only
|
||
public static void Uqadd_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
sum = element1 + element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(sum, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uqsub_advsimd.html#UQSUB_asisdsame_only
|
||
public static void Uqsub_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Scalar */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = esize;
|
||
int elements = 1;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger diff;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
diff = element1 - element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(diff, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uqsub_advsimd.html#UQSUB_asimdsame_only
|
||
public static void Uqsub_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
|
||
/* Decode Vector */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger diff;
|
||
bool sat;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
diff = element1 - element2;
|
||
|
||
(Bits _result, bool _sat) = SatQ(diff, esize, unsigned);
|
||
Elem(result, e, esize, _result);
|
||
sat = _sat;
|
||
|
||
if (sat)
|
||
{
|
||
/* FPSR.QC = '1'; */
|
||
FPSR[27] = true; // TODO: Add named fields.
|
||
}
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// usubw_advsimd.html
|
||
public static void Usubw_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool U = true;
|
||
const bool o1 = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size == '11' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = 64;
|
||
int part = (int)UInt(Q);
|
||
int elements = datasize / esize;
|
||
|
||
bool sub_op = (o1 == true);
|
||
bool unsigned = (U == true);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(2 * datasize);
|
||
Bits operand1 = V(2 * datasize, n);
|
||
Bits operand2 = Vpart(datasize, m, part);
|
||
BigInteger element1;
|
||
BigInteger element2;
|
||
BigInteger sum;
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
element1 = Int(Elem(operand1, e, 2 * esize), unsigned);
|
||
element2 = Int(Elem(operand2, e, esize), unsigned);
|
||
|
||
if (sub_op)
|
||
{
|
||
sum = element1 - element2;
|
||
}
|
||
else
|
||
{
|
||
sum = element1 + element2;
|
||
}
|
||
|
||
Elem(result, e, 2 * esize, sum.SubBigInteger(2 * esize - 1, 0));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uzp1_advsimd.html
|
||
public static void Uzp1_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operandl = V(datasize, n);
|
||
Bits operandh = V(datasize, m);
|
||
|
||
Bits zipped = Bits.Concat(operandh, operandl);
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
Elem(result, e, esize, Elem(zipped, 2 * e + part, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// uzp2_advsimd.html
|
||
public static void Uzp2_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operandl = V(datasize, n);
|
||
Bits operandh = V(datasize, m);
|
||
|
||
Bits zipped = Bits.Concat(operandh, operandl);
|
||
|
||
for (int e = 0; e <= elements - 1; e++)
|
||
{
|
||
Elem(result, e, esize, Elem(zipped, 2 * e + part, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// zip1_advsimd.html
|
||
public static void Zip1_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = false;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
int pairs = elements / 2;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
int @base = part * pairs;
|
||
|
||
for (int p = 0; p <= pairs - 1; p++)
|
||
{
|
||
Elem(result, 2 * p + 0, esize, Elem(operand1, @base + p, esize));
|
||
Elem(result, 2 * p + 1, esize, Elem(operand2, @base + p, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
|
||
// zip2_advsimd.html
|
||
public static void Zip2_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||
{
|
||
const bool op = true;
|
||
|
||
/* Decode */
|
||
int d = (int)UInt(Rd);
|
||
int n = (int)UInt(Rn);
|
||
int m = (int)UInt(Rm);
|
||
|
||
/* if size:Q == '110' then ReservedValue(); */
|
||
|
||
int esize = 8 << (int)UInt(size);
|
||
int datasize = (Q ? 128 : 64);
|
||
int elements = datasize / esize;
|
||
int part = (int)UInt(op);
|
||
int pairs = elements / 2;
|
||
|
||
/* Operation */
|
||
/* CheckFPAdvSIMDEnabled64(); */
|
||
|
||
Bits result = new Bits(datasize);
|
||
Bits operand1 = V(datasize, n);
|
||
Bits operand2 = V(datasize, m);
|
||
|
||
int @base = part * pairs;
|
||
|
||
for (int p = 0; p <= pairs - 1; p++)
|
||
{
|
||
Elem(result, 2 * p + 0, esize, Elem(operand1, @base + p, esize));
|
||
Elem(result, 2 * p + 1, esize, Elem(operand2, @base + p, esize));
|
||
}
|
||
|
||
V(d, result);
|
||
}
|
||
#endregion
|
||
}
|
||
}
|