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UserspaceEmulator: Remove some unnecessary casting

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Hendiadyoin1 2021-07-23 13:46:03 +02:00 committed by Linus Groh
parent d759175767
commit 0d6d780183
Notes: sideshowbarker 2024-07-18 01:25:42 +09:00 
Author: https://github.com/Hendiadyoin1
Commit: https://github.com/SerenityOS/serenity/commit/0d6d7801839
Pull-request: https://github.com/SerenityOS/serenity/pull/8946
Reviewed-by: https://github.com/Dexesttp
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
1 changed files with 6 additions and 6 deletions
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12
Userland/DevTools/UserspaceEmulator/SoftFPU.cpp
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@ -638,14 +638,14 @@ void SoftFPU::FIMUL_RM32(const X86::Instruction& insn)
VERIFY(!insn.modrm().is_register());
auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values
fpu_set(0, fpu_get(0) * (long double)m32int);
fpu_set(0, fpu_get(0) * m32int);
}
void SoftFPU::FIMUL_RM16(const X86::Instruction& insn)
{
VERIFY(!insn.modrm().is_register());
auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values
fpu_set(0, fpu_get(0) * (long double)m16int);
fpu_set(0, fpu_get(0) * m16int);
}
void SoftFPU::FDIV_RM32(const X86::Instruction& insn)
@ -720,7 +720,7 @@ void SoftFPU::FIDIV_RM16(const X86::Instruction& insn)
auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0
fpu_set(0, fpu_get(0) / (long double)m16int);
fpu_set(0, fpu_get(0) / m16int);
}
void SoftFPU::FIDIV_RM32(const X86::Instruction& insn)
{
@ -728,7 +728,7 @@ void SoftFPU::FIDIV_RM32(const X86::Instruction& insn)
auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0
fpu_set(0, fpu_get(0) / (long double)m32int);
fpu_set(0, fpu_get(0) / m32int);
}
void SoftFPU::FIDIVR_RM16(const X86::Instruction& insn)
@ -737,7 +737,7 @@ void SoftFPU::FIDIVR_RM16(const X86::Instruction& insn)
auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0
fpu_set(0, (long double)m16int / fpu_get(0));
fpu_set(0, m16int / fpu_get(0));
}
void SoftFPU::FIDIVR_RM32(const X86::Instruction& insn)
{
@ -745,7 +745,7 @@ void SoftFPU::FIDIVR_RM32(const X86::Instruction& insn)
auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0
fpu_set(0, (long double)m32int / fpu_get(0));
fpu_set(0, m32int / fpu_get(0));
}
void SoftFPU::FPREM(const X86::Instruction&)