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authorLiang Qi <liang.qi@qt.io>2016-09-30 00:16:40 +0200
committerLiang Qi <liang.qi@qt.io>2016-09-30 00:16:40 +0200
commit0bf14044178d7aa212ac7e28530f9077790a3df4 (patch)
tree4c403571abbc5e18c6962ba67d9cb584d8e121c4 /src/qml/jit/qv4assembler.cpp
parent0aea009425242417bffdb171c8eca02ff52f4a7b (diff)
parent79cfc8788d6267eeb263983466ba21758f618dcd (diff)
Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts: tests/auto/quick/qquicktext/tst_qquicktext.cpp Change-Id: I241cd418bb7e7b95e0a0a2ee4c465d48be2a5582
Diffstat (limited to 'src/qml/jit/qv4assembler.cpp')
-rw-r--r--src/qml/jit/qv4assembler.cpp38
1 files changed, 31 insertions, 7 deletions
diff --git a/src/qml/jit/qv4assembler.cpp b/src/qml/jit/qv4assembler.cpp
index 3da1aaa010..4d5d090088 100644
--- a/src/qml/jit/qv4assembler.cpp
+++ b/src/qml/jit/qv4assembler.cpp
@@ -139,8 +139,30 @@ void Assembler::generateCJumpOnNonZero(RegisterID reg, IR::BasicBlock *currentBl
generateCJumpOnCompare(NotEqual, reg, TrustedImm32(0), currentBlock, trueBlock, falseBlock);
}
-void Assembler::generateCJumpOnCompare(RelationalCondition cond, RegisterID left,TrustedImm32 right,
- IR::BasicBlock *currentBlock, IR::BasicBlock *trueBlock,
+#ifdef QV4_USE_64_BIT_VALUE_ENCODING
+void Assembler::generateCJumpOnCompare(RelationalCondition cond,
+ RegisterID left,
+ TrustedImm64 right,
+ IR::BasicBlock *currentBlock,
+ IR::BasicBlock *trueBlock,
+ IR::BasicBlock *falseBlock)
+{
+ if (trueBlock == _nextBlock) {
+ Jump target = branch64(invert(cond), left, right);
+ addPatch(falseBlock, target);
+ } else {
+ Jump target = branch64(cond, left, right);
+ addPatch(trueBlock, target);
+ jumpToBlock(currentBlock, falseBlock);
+ }
+}
+#endif
+
+void Assembler::generateCJumpOnCompare(RelationalCondition cond,
+ RegisterID left,
+ TrustedImm32 right,
+ IR::BasicBlock *currentBlock,
+ IR::BasicBlock *trueBlock,
IR::BasicBlock *falseBlock)
{
if (trueBlock == _nextBlock) {
@@ -153,8 +175,11 @@ void Assembler::generateCJumpOnCompare(RelationalCondition cond, RegisterID left
}
}
-void Assembler::generateCJumpOnCompare(RelationalCondition cond, RegisterID left, RegisterID right,
- IR::BasicBlock *currentBlock, IR::BasicBlock *trueBlock,
+void Assembler::generateCJumpOnCompare(RelationalCondition cond,
+ RegisterID left,
+ RegisterID right,
+ IR::BasicBlock *currentBlock,
+ IR::BasicBlock *trueBlock,
IR::BasicBlock *falseBlock)
{
if (trueBlock == _nextBlock) {
@@ -338,9 +363,8 @@ Assembler::Jump Assembler::genTryDoubleConversion(IR::Expr *src, Assembler::FPRe
// not an int, check if it's a double:
isNoInt.link(this);
#ifdef QV4_USE_64_BIT_VALUE_ENCODING
- and32(Assembler::TrustedImm32(Value::IsDouble_Mask), Assembler::ScratchRegister);
- Assembler::Jump isNoDbl = branch32(Assembler::Equal, Assembler::ScratchRegister,
- Assembler::TrustedImm32(0));
+ rshift32(TrustedImm32(Value::IsDoubleTag_Shift), ScratchRegister);
+ Assembler::Jump isNoDbl = branch32(Equal, ScratchRegister, TrustedImm32(0));
#else
and32(Assembler::TrustedImm32(Value::NotDouble_Mask), Assembler::ScratchRegister);
Assembler::Jump isNoDbl = branch32(Assembler::Equal, Assembler::ScratchRegister,