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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
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()); VERIFY(!insn.modrm().is_register());
auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value(); auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values // 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) void SoftFPU::FIMUL_RM16(const X86::Instruction& insn)
{ {
VERIFY(!insn.modrm().is_register()); VERIFY(!insn.modrm().is_register());
auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value(); auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values // 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) 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(); auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values // FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0 // 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) 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(); auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values // FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0 // 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) 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(); auto m16int = (i16)insn.modrm().read16(m_cpu, insn).value();
// FIXME: Respect shadow values // FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0 // 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) 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(); auto m32int = (i32)insn.modrm().read32(m_cpu, insn).value();
// FIXME: Respect shadow values // FIXME: Respect shadow values
// FIXME: Raise IA on 0 / _=0, raise Z on finite / +-0 // 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&) void SoftFPU::FPREM(const X86::Instruction&)