diff --git a/DevTools/UserspaceEmulator/SoftCPU.cpp b/DevTools/UserspaceEmulator/SoftCPU.cpp index 1ad701d319..ed225442c9 100644 --- a/DevTools/UserspaceEmulator/SoftCPU.cpp +++ b/DevTools/UserspaceEmulator/SoftCPU.cpp @@ -1159,20 +1159,61 @@ void SoftCPU::SHRD_RM16_reg16_CL(const X86::Instruction&) { TODO(); } void SoftCPU::SHRD_RM16_reg16_imm8(const X86::Instruction&) { TODO(); } void SoftCPU::SHRD_RM32_reg32_CL(const X86::Instruction&) { TODO(); } void SoftCPU::SHRD_RM32_reg32_imm8(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM16_1(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM16_CL(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM16_imm8(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM32_1(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM32_CL(const X86::Instruction&) { TODO(); } + +void SoftCPU::SHR_RM16_1(const X86::Instruction& insn) +{ + auto data = insn.modrm().read16(*this, insn); + insn.modrm().write16(*this, insn, op_shr(*this, data, 1)); +} + +void SoftCPU::SHR_RM16_CL(const X86::Instruction& insn) +{ + auto data = insn.modrm().read16(*this, insn); + insn.modrm().write16(*this, insn, op_shr(*this, data, cl())); +} + +void SoftCPU::SHR_RM16_imm8(const X86::Instruction& insn) +{ + auto data = insn.modrm().read16(*this, insn); + insn.modrm().write16(*this, insn, op_shr(*this, data, insn.imm8())); +} + +void SoftCPU::SHR_RM32_1(const X86::Instruction& insn) +{ + auto data = insn.modrm().read32(*this, insn); + insn.modrm().write32(*this, insn, op_shr(*this, data, 1)); +} + +void SoftCPU::SHR_RM32_CL(const X86::Instruction& insn) +{ + auto data = insn.modrm().read32(*this, insn); + insn.modrm().write32(*this, insn, op_shr(*this, data, cl())); +} void SoftCPU::SHR_RM32_imm8(const X86::Instruction& insn) { - insn.modrm().write32(*this, insn, op_shr(*this, insn.modrm().read32(*this, insn), insn.imm8())); + auto data = insn.modrm().read32(*this, insn); + insn.modrm().write32(*this, insn, op_shr(*this, data, insn.imm8())); +} + +void SoftCPU::SHR_RM8_1(const X86::Instruction& insn) +{ + auto data = insn.modrm().read8(*this, insn); + insn.modrm().write8(*this, insn, op_shr(*this, data, 1)); +} + +void SoftCPU::SHR_RM8_CL(const X86::Instruction& insn) +{ + auto data = insn.modrm().read8(*this, insn); + insn.modrm().write8(*this, insn, op_shr(*this, data, cl())); +} + +void SoftCPU::SHR_RM8_imm8(const X86::Instruction& insn) +{ + auto data = insn.modrm().read8(*this, insn); + insn.modrm().write8(*this, insn, op_shr(*this, data, insn.imm8())); } -void SoftCPU::SHR_RM8_1(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM8_CL(const X86::Instruction&) { TODO(); } -void SoftCPU::SHR_RM8_imm8(const X86::Instruction&) { TODO(); } void SoftCPU::SIDT(const X86::Instruction&) { TODO(); } void SoftCPU::SLDT_RM16(const X86::Instruction&) { TODO(); } void SoftCPU::SMSW_RM16(const X86::Instruction&) { TODO(); }