diff options
Diffstat (limited to 'JavaScriptCore/jit/ThunkGenerators.cpp')
| -rw-r--r-- | JavaScriptCore/jit/ThunkGenerators.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/JavaScriptCore/jit/ThunkGenerators.cpp b/JavaScriptCore/jit/ThunkGenerators.cpp index 20857cb..4c7a354 100644 --- a/JavaScriptCore/jit/ThunkGenerators.cpp +++ b/JavaScriptCore/jit/ThunkGenerators.cpp @@ -134,7 +134,14 @@ MacroAssemblerCodePtr powThunkGenerator(JSGlobalData* globalData, ExecutablePool jit.branchTest32(MacroAssembler::NonZero, SpecializedThunkJIT::regT0).linkTo(startLoop, &jit); exponentIsZero.link(&jit); - jit.returnDouble(SpecializedThunkJIT::fpRegT1); + + { + SpecializedThunkJIT::JumpList doubleResult; + jit.branchConvertDoubleToInt32(SpecializedThunkJIT::fpRegT1, SpecializedThunkJIT::regT0, doubleResult, SpecializedThunkJIT::fpRegT0); + jit.returnInt32(SpecializedThunkJIT::regT0); + doubleResult.link(&jit); + jit.returnDouble(SpecializedThunkJIT::fpRegT1); + } if (jit.supportsFloatingPointSqrt()) { nonIntExponent.link(&jit); @@ -144,6 +151,11 @@ MacroAssemblerCodePtr powThunkGenerator(JSGlobalData* globalData, ExecutablePool jit.appendFailure(jit.branchDouble(MacroAssembler::DoubleNotEqualOrUnordered, SpecializedThunkJIT::fpRegT2, SpecializedThunkJIT::fpRegT3)); jit.sqrtDouble(SpecializedThunkJIT::fpRegT0, SpecializedThunkJIT::fpRegT0); jit.divDouble(SpecializedThunkJIT::fpRegT0, SpecializedThunkJIT::fpRegT1); + + SpecializedThunkJIT::JumpList doubleResult; + jit.branchConvertDoubleToInt32(SpecializedThunkJIT::fpRegT1, SpecializedThunkJIT::regT0, doubleResult, SpecializedThunkJIT::fpRegT0); + jit.returnInt32(SpecializedThunkJIT::regT0); + doubleResult.link(&jit); jit.returnDouble(SpecializedThunkJIT::fpRegT1); } else jit.appendFailure(nonIntExponent); |