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UserspaceEmulator: Implement the 32-bit BSWAP instruction :^)

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This commit is contained in:
Andreas Kling 2020-07-15 17:16:11 +02:00
parent 339f12e8a2
commit 029fe56d69
1 changed files with 6 additions and 1 deletions
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7
DevTools/UserspaceEmulator/SoftCPU.cpp
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@ -726,7 +726,12 @@ void SoftCPU::BSF_reg16_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::BSF_reg32_RM32(const X86::Instruction&) { TODO(); } void SoftCPU::BSF_reg32_RM32(const X86::Instruction&) { TODO(); }
void SoftCPU::BSR_reg16_RM16(const X86::Instruction&) { TODO(); } void SoftCPU::BSR_reg16_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::BSR_reg32_RM32(const X86::Instruction&) { TODO(); } void SoftCPU::BSR_reg32_RM32(const X86::Instruction&) { TODO(); }
void SoftCPU::BSWAP_reg32(const X86::Instruction&) { TODO(); }
void SoftCPU::BSWAP_reg32(const X86::Instruction& insn)
{
gpr32(insn.reg32()) = __builtin_bswap32(gpr32(insn.reg32()));
}
void SoftCPU::BTC_RM16_imm8(const X86::Instruction&) { TODO(); } void SoftCPU::BTC_RM16_imm8(const X86::Instruction&) { TODO(); }
void SoftCPU::BTC_RM16_reg16(const X86::Instruction&) { TODO(); } void SoftCPU::BTC_RM16_reg16(const X86::Instruction&) { TODO(); }
void SoftCPU::BTC_RM32_imm8(const X86::Instruction&) { TODO(); } void SoftCPU::BTC_RM32_imm8(const X86::Instruction&) { TODO(); }