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Reworked "FNEG" instruction to make ASIC optimizations more difficult

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tevador
2019-02-13 00:01:34 +01:00
parent 376c868ca0
commit f76e8c2e20
11 changed files with 29 additions and 24 deletions
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4
src/AssemblyGeneratorX86.cpp
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@@ -373,7 +373,7 @@ namespace RandomX {
}
//1 uOP
void AssemblyGeneratorX86::h_FNEG_R(Instruction& instr, int i) {
void AssemblyGeneratorX86::h_FSCAL_R(Instruction& instr, int i) {
instr.dst %= 4;
asmCode << "\txorps " << regF[instr.dst] << ", " << signMask << std::endl;
}
@@ -522,7 +522,7 @@ namespace RandomX {
INST_HANDLE(FADD_M)
INST_HANDLE(FSUB_R)
INST_HANDLE(FSUB_M)
INST_HANDLE(FNEG_R)
INST_HANDLE(FSCAL_R)
//Floating point group E
INST_HANDLE(FMUL_R)