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Unified Diff: src/arm/lithium-gap-resolver-arm.cc

Issue 13560007: Remove ARM support for soft float (pre-VFP2) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback Created 7 years, 8 months ago
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Index: src/arm/lithium-gap-resolver-arm.cc
diff --git a/src/arm/lithium-gap-resolver-arm.cc b/src/arm/lithium-gap-resolver-arm.cc
index a65ab7e7d52aa312f1ce77f84fb0fe1e91aef0d3..596d58f470c5b10947d24f6f0249648899b5216a 100644
--- a/src/arm/lithium-gap-resolver-arm.cc
+++ b/src/arm/lithium-gap-resolver-arm.cc
@@ -171,10 +171,8 @@ void LGapResolver::BreakCycle(int index) {
} else if (source->IsStackSlot()) {
__ ldr(kSavedValueRegister, cgen_->ToMemOperand(source));
} else if (source->IsDoubleRegister()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
__ vmov(kScratchDoubleReg, cgen_->ToDoubleRegister(source));
} else if (source->IsDoubleStackSlot()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
__ vldr(kScratchDoubleReg, cgen_->ToMemOperand(source));
} else {
UNREACHABLE();
@@ -194,10 +192,8 @@ void LGapResolver::RestoreValue() {
} else if (saved_destination_->IsStackSlot()) {
__ str(kSavedValueRegister, cgen_->ToMemOperand(saved_destination_));
} else if (saved_destination_->IsDoubleRegister()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
__ vmov(cgen_->ToDoubleRegister(saved_destination_), kScratchDoubleReg);
} else if (saved_destination_->IsDoubleStackSlot()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
__ vstr(kScratchDoubleReg, cgen_->ToMemOperand(saved_destination_));
} else {
UNREACHABLE();
@@ -233,8 +229,7 @@ void LGapResolver::EmitMove(int index) {
MemOperand destination_operand = cgen_->ToMemOperand(destination);
if (in_cycle_) {
if (!destination_operand.OffsetIsUint12Encodable()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
- // ip is overwritten while saving the value to the destination.
+ // ip is overwritten while saving the value to the destination.
// Therefore we can't use ip. It is OK if the read from the source
// destroys ip, since that happens before the value is read.
__ vldr(kScratchDoubleReg.low(), source_operand);
@@ -272,7 +267,6 @@ void LGapResolver::EmitMove(int index) {
}
} else if (source->IsDoubleRegister()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
DwVfpRegister source_register = cgen_->ToDoubleRegister(source);
if (destination->IsDoubleRegister()) {
__ vmov(cgen_->ToDoubleRegister(destination), source_register);
@@ -282,8 +276,7 @@ void LGapResolver::EmitMove(int index) {
}
} else if (source->IsDoubleStackSlot()) {
- CpuFeatureScope scope(cgen_->masm(), VFP2);
- MemOperand source_operand = cgen_->ToMemOperand(source);
+ MemOperand source_operand = cgen_->ToMemOperand(source);
if (destination->IsDoubleRegister()) {
__ vldr(cgen_->ToDoubleRegister(destination), source_operand);
} else {
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