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| author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-10-01 11:38:33 (GMT) |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-10-01 11:38:33 (GMT) |
| commit | 7878afcb88ad723550b56a796ee4070025bf92f9 (patch) | |
| tree | ab607edd0a24678b9dba785ba3cafa2d4a4cf1c0 /src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp | |
| parent | 09df1ded0bc52700b19b19edf17f7dff5a16a2d9 (diff) | |
| parent | 3f711d2a40224f7f4d609fdb60d26ad79998da59 (diff) | |
| download | Qt-7878afcb88ad723550b56a796ee4070025bf92f9.zip Qt-7878afcb88ad723550b56a796ee4070025bf92f9.tar.gz Qt-7878afcb88ad723550b56a796ee4070025bf92f9.tar.bz2 | |
Merge branch '4.6' of git@scm.dev.troll.no:qt/qt into 4.6
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp')
| -rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp b/src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp index 28d630b..7059cc8 100644 --- a/src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/jit/JITOpcodes.cpp @@ -794,14 +794,17 @@ void JIT::emit_op_jfalse(Instruction* currentInstruction) Jump isTrue2 = branch32(NotEqual, regT0, Imm32(0)); addJump(jump(), target + 2); - isNotInteger.link(this); + if (supportsFloatingPoint()) { + isNotInteger.link(this); - addSlowCase(branch32(Above, regT1, Imm32(JSValue::LowestTag))); + addSlowCase(branch32(Above, regT1, Imm32(JSValue::LowestTag))); + + zeroDouble(fpRegT0); + emitLoadDouble(cond, fpRegT1); + addJump(branchDouble(DoubleEqual, fpRegT0, fpRegT1), target + 2); + } else + addSlowCase(isNotInteger); - zeroDouble(fpRegT0); - emitLoadDouble(cond, fpRegT1); - addJump(branchDouble(DoubleEqual, fpRegT0, fpRegT1), target + 2); - isTrue.link(this); isTrue2.link(this); } @@ -832,14 +835,17 @@ void JIT::emit_op_jtrue(Instruction* currentInstruction) Jump isFalse2 = branch32(Equal, regT0, Imm32(0)); addJump(jump(), target + 2); - isNotInteger.link(this); + if (supportsFloatingPoint()) { + isNotInteger.link(this); - addSlowCase(branch32(Above, regT1, Imm32(JSValue::LowestTag))); + addSlowCase(branch32(Above, regT1, Imm32(JSValue::LowestTag))); + + zeroDouble(fpRegT0); + emitLoadDouble(cond, fpRegT1); + addJump(branchDouble(DoubleNotEqual, fpRegT0, fpRegT1), target + 2); + } else + addSlowCase(isNotInteger); - zeroDouble(fpRegT0); - emitLoadDouble(cond, fpRegT1); - addJump(branchDouble(DoubleNotEqual, fpRegT0, fpRegT1), target + 2); - isFalse.link(this); isFalse2.link(this); } |