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Added ISWAP instruction

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Scratchpad -> 2 MiB
New scratchpad initialization
New dataset initialization
This commit is contained in:
tevador
2019-02-04 17:07:00 +01:00
parent 20eb549725
commit 1ee94bef2a
23 changed files with 528 additions and 290 deletions
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18
src/AssemblyGeneratorX86.cpp
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@@ -72,16 +72,16 @@ namespace RandomX {
void AssemblyGeneratorX86::genAddressReg(Instruction& instr, const char* reg = "eax") {
asmCode << "\tmov " << reg << ", " << regR32[instr.src] << std::endl;
asmCode << "\tand " << reg << ", " << ((instr.alt % 4) ? ScratchpadL1Mask : ScratchpadL2Mask) << std::endl;
asmCode << "\tand " << reg << ", " << ((instr.mod % 4) ? ScratchpadL1Mask : ScratchpadL2Mask) << std::endl;
}
void AssemblyGeneratorX86::genAddressRegDst(Instruction& instr, int maskAlign = 8) {
asmCode << "\tmov eax" << ", " << regR32[instr.dst] << std::endl;
asmCode << "\tand eax" << ", " << ((instr.alt % 4) ? (ScratchpadL1Mask & (-maskAlign)) : (ScratchpadL2Mask & (-maskAlign))) << std::endl;
asmCode << "\tand eax" << ", " << ((instr.mod % 4) ? (ScratchpadL1Mask & (-maskAlign)) : (ScratchpadL2Mask & (-maskAlign))) << std::endl;
}
int32_t AssemblyGeneratorX86::genAddressImm(Instruction& instr) {
return instr.imm32 & ((instr.alt % 4) ? ScratchpadL1Mask : ScratchpadL2Mask);
return instr.imm32 & ((instr.mod % 4) ? ScratchpadL1Mask : ScratchpadL2Mask);
}
//1 uOP
@@ -348,6 +348,13 @@ namespace RandomX {
}
}
//2 uOPs
void AssemblyGeneratorX86::h_ISWAP_R(Instruction& instr, int i) {
if (instr.src != instr.dst) {
asmCode << "\txchg " << regR[instr.dst] << ", " << regR[instr.src] << std::endl;
}
}
//1 uOPs
void AssemblyGeneratorX86::h_FPSWAP_R(Instruction& instr, int i) {
asmCode << "\tshufpd " << regFE[instr.dst] << ", " << regFE[instr.dst] << ", 1" << std::endl;
@@ -431,7 +438,7 @@ namespace RandomX {
//6 uOPs
void AssemblyGeneratorX86::h_CFROUND(Instruction& instr, int i) {
asmCode << "\tmov rax, " << regR[instr.src] << std::endl;
int rotate = (13 - (instr.alt & 63)) & 63;
int rotate = (13 - (instr.imm32 & 63)) & 63;
if (rotate != 0)
asmCode << "\trol rax, " << rotate << std::endl;
asmCode << "\tand eax, 24576" << std::endl;
@@ -441,7 +448,7 @@ namespace RandomX {
}
static inline const char* condition(Instruction& instr, bool invert = false) {
switch (((instr.alt >> 2) & 7) ^ invert)
switch (((instr.mod >> 2) & 7) ^ invert)
{
case 0:
return "be";
@@ -519,6 +526,7 @@ namespace RandomX {
INST_HANDLE(IXOR_M)
INST_HANDLE(IROR_R)
INST_HANDLE(IROL_R)
INST_HANDLE(ISWAP_R)
//Common floating point
INST_HANDLE(FPSWAP_R)