LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-09-20 09:49:15 +03:00
Code Issues Packages Projects Releases Wiki Activity

UserspaceEmulator: Support FCMOVBE and FCMOVNBE

Browse Source
This commit is contained in:
Andreas Kling 2020-11-13 10:37:59 +01:00
parent ae81ced21c
commit df3a70eac2
Notes: sideshowbarker 2024-07-19 01:24:42 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/df3a70eac2f
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
DevTools/UserspaceEmulator/SoftCPU.cpp
View File

@ -1638,7 +1638,13 @@ void SoftCPU::FIMUL_RM32(const X86::Instruction& insn)
void SoftCPU::FCMOVE(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FICOM_RM32(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FCMOVBE(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FCMOVBE(const X86::Instruction& insn)
{
if (evaluate_condition(6))
fpu_set(0, fpu_get(insn.rm() & 7));
}
void SoftCPU::FICOMP_RM32(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FCMOVU(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FISUB_RM32(const X86::Instruction&) { TODO_INSN(); }
@ -1677,7 +1683,11 @@ void SoftCPU::FIST_RM32(const X86::Instruction& insn)
insn.modrm().write32(*this, insn, shadow_wrap_as_initialized(bit_cast<u32>(i32)));
}
void SoftCPU::FCMOVNBE(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FCMOVNBE(const X86::Instruction& insn)
{
if (evaluate_condition(7))
fpu_set(0, fpu_get(insn.rm() & 7));
}
void SoftCPU::FISTP_RM32(const X86::Instruction& insn)
{