diff options
| author | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-07-22 11:56:33 +0200 |
|---|---|---|
| committer | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-08-12 12:30:34 +0200 |
| commit | 4ad1b63f257ac033e3876130f39eba3325363de5 (patch) | |
| tree | e617b30d8afa3ae0f132396fb70857e22cc6121f /src/qml/jit/qv4isel_masm.cpp | |
| parent | f87d2a40ef2f20a11ed1353ed59ef8ced2cecb00 (diff) | |
V4 JIT: generate code for int32 comparisons.
Change-Id: I5e88fb3df7b01f4f515ce4d2e451a5a6f5ba92ad
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/qml/jit/qv4isel_masm.cpp')
| -rw-r--r-- | src/qml/jit/qv4isel_masm.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/qml/jit/qv4isel_masm.cpp b/src/qml/jit/qv4isel_masm.cpp index b91b5eabc0..f5d112c072 100644 --- a/src/qml/jit/qv4isel_masm.cpp +++ b/src/qml/jit/qv4isel_masm.cpp @@ -1304,6 +1304,10 @@ void InstructionSelection::visitCJump(IR::CJump *s) && visitCJumpDouble(b->op, b->left, b->right, s->iftrue, s->iffalse)) return; + if (b->left->type == IR::SInt32Type && b->right->type == IR::SInt32Type + && visitCJumpSInt32(b->op, b->left, b->right, s->iftrue, s->iffalse)) + return; + if (b->op == IR::OpStrictEqual || b->op == IR::OpStrictNotEqual) { visitCJumpStrict(b, s->iftrue, s->iffalse); return; @@ -1580,6 +1584,23 @@ bool InstructionSelection::visitCJumpDouble(IR::AluOp op, IR::Expr *left, IR::Ex return true; } +bool InstructionSelection::visitCJumpSInt32(IR::AluOp op, IR::Expr *left, IR::Expr *right, + IR::BasicBlock *iftrue, IR::BasicBlock *iffalse) +{ + if (!isPregOrConst(left) || !isPregOrConst(right)) + return false; + + if (_as->nextBlock() == iftrue) { + Assembler::Jump target = _as->branchInt32(true, op, left, right); + _as->addPatch(iffalse, target); + } else { + Assembler::Jump target = _as->branchInt32(false, op, left, right); + _as->addPatch(iftrue, target); + _as->jumpToBlock(_block, iffalse); + } + return true; +} + void InstructionSelection::visitCJumpStrict(IR::Binop *binop, IR::BasicBlock *trueBlock, IR::BasicBlock *falseBlock) { |