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| author | Hendiadyoin1 <leon2002.la@gmail.com> | 2022-02-03 12:47:17 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-03-15 11:39:42 +0100 |
| commit | 47fe911196b5551f5b4a829a1a310ca66cf12e99 (patch) | |
| tree | 67f74ad8f530c4c095e5b4391530d5545b1d079c /Userland/DevTools | |
| parent | 3f581c77d9710310f56b1d69ccd2b43de49efc4c (diff) | |
| download | serenity-47fe911196b5551f5b4a829a1a310ca66cf12e99.zip | |
UserspaceEmulator: Clear c0 on x87 constant load instructions
Diffstat (limited to 'Userland/DevTools')
| -rw-r--r-- | Userland/DevTools/UserspaceEmulator/SoftFPU.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Userland/DevTools/UserspaceEmulator/SoftFPU.cpp b/Userland/DevTools/UserspaceEmulator/SoftFPU.cpp index 7c8cd5ccf8..61ec8de3cb 100644 --- a/Userland/DevTools/UserspaceEmulator/SoftFPU.cpp +++ b/Userland/DevTools/UserspaceEmulator/SoftFPU.cpp @@ -1088,30 +1088,37 @@ void SoftFPU::FYL2XP1(const X86::Instruction&) // LOAD CONSTANT void SoftFPU::FLD1(const X86::Instruction&) { + set_c1(0); fpu_push(1.0l); } void SoftFPU::FLDZ(const X86::Instruction&) { + set_c1(0); fpu_push(0.0l); } void SoftFPU::FLDPI(const X86::Instruction&) { + set_c1(0); fpu_push(M_PIl); } void SoftFPU::FLDL2E(const X86::Instruction&) { + set_c1(0); fpu_push(M_LOG2El); } void SoftFPU::FLDLN2(const X86::Instruction&) { + set_c1(0); fpu_push(M_LN2l); } void SoftFPU::FLDL2T(const X86::Instruction&) { + set_c1(0); fpu_push(log2l(10.0l)); } void SoftFPU::FLDLG2(const X86::Instruction&) { + set_c1(0); fpu_push(log10l(2.0l)); } |