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| author | Lars Knoll <lars.knoll@digia.com> | 2014-02-07 22:03:57 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-22 10:11:45 +0100 |
| commit | 61c682b410707ca610e92d4f6934e01f6233a6a8 (patch) | |
| tree | b4dc2743a112fe5ca97ae40ebae5522614c86ad0 /src/qml/compiler | |
| parent | 2f3ffc875628b6a90102588f1684c4ba80e128a4 (diff) | |
Slightly simplify generated code for conversion to int
Take only one branch for integers, and save one instruction in
total.
Change-Id: I496f11fb3f080f71e9f415ebb4201228c63471b8
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/qml/compiler')
| -rw-r--r-- | src/qml/compiler/qv4isel_masm.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/qml/compiler/qv4isel_masm.cpp b/src/qml/compiler/qv4isel_masm.cpp index af4439fd44..c786a5c19c 100644 --- a/src/qml/compiler/qv4isel_masm.cpp +++ b/src/qml/compiler/qv4isel_masm.cpp @@ -1576,10 +1576,8 @@ void InstructionSelection::convertTypeToSInt32(V4IR::Temp *source, V4IR::Temp *t // check if it's a number _as->urshift64(Assembler::TrustedImm32(QV4::Value::IsNumber_Shift), Assembler::ScratchRegister); + Assembler::Jump isInt = _as->branch32(Assembler::Equal, Assembler::ScratchRegister, Assembler::TrustedImm32(1)); Assembler::Jump fallback = _as->branch32(Assembler::Equal, Assembler::ScratchRegister, Assembler::TrustedImm32(0)); - // we have a number - _as->urshift64(Assembler::TrustedImm32(1), Assembler::ScratchRegister); - Assembler::Jump isInt = _as->branch32(Assembler::Equal, Assembler::ScratchRegister, Assembler::TrustedImm32(0)); // it's a double _as->move(Assembler::TrustedImm64(QV4::Value::NaNEncodeMask), Assembler::ScratchRegister); |