diff options
Diffstat (limited to 'src/arm/full-codegen-arm.cc')
| -rw-r--r-- | src/arm/full-codegen-arm.cc | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc index 48963738..670de09f 100644 --- a/src/arm/full-codegen-arm.cc +++ b/src/arm/full-codegen-arm.cc @@ -1592,10 +1592,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { // Inline smi case if we are in a loop. Label stub_call, done; + int count_value = expr->op() == Token::INC ? 1 : -1; if (loop_depth() > 0) { - __ add(r0, r0, Operand(expr->op() == Token::INC - ? Smi::FromInt(1) - : Smi::FromInt(-1))); + __ add(r0, r0, Operand(Smi::FromInt(count_value)), SetCC); __ b(vs, &stub_call); // We could eliminate this smi check if we split the code at // the first smi check before calling ToNumber. @@ -1603,11 +1602,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { __ b(eq, &done); __ bind(&stub_call); // Call stub. Undo operation first. - __ sub(r0, r0, Operand(r1)); + __ sub(r0, r0, Operand(Smi::FromInt(count_value))); } - __ mov(r1, Operand(expr->op() == Token::INC - ? Smi::FromInt(1) - : Smi::FromInt(-1))); + __ mov(r1, Operand(Smi::FromInt(count_value))); GenericBinaryOpStub stub(Token::ADD, NO_OVERWRITE); __ CallStub(&stub); __ bind(&done); |