[optimizing compiler] Add CMP{L,G}_{FLOAT,DOUBLE}
Adds:
- float comparison for arm, x86, x86_64 backends.
- ucomis{s,d} assembly to x86 and x86_64.
- vmstat assebmly for thumb2
- new assembly tests
Change-Id: Ie3e19d0c08b3b875cd0a4be4ee4e9c8a4a076290
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index b261460..1be6e00 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -313,6 +313,15 @@
UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
}
+void HGraphBuilder::Binop_23x_cmp(const Instruction& instruction,
+ Primitive::Type type,
+ HCompare::Bias bias) {
+ HInstruction* first = LoadLocal(instruction.VRegB(), type);
+ HInstruction* second = LoadLocal(instruction.VRegC(), type);
+ current_block_->AddInstruction(new (arena_) HCompare(type, first, second, bias));
+ UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
template<typename T>
void HGraphBuilder::Binop_12x(const Instruction& instruction, Primitive::Type type) {
HInstruction* first = LoadLocal(instruction.VRegA(), type);
@@ -1492,7 +1501,27 @@
break;
case Instruction::CMP_LONG: {
- Binop_23x<HCompare>(instruction, Primitive::kPrimLong);
+ Binop_23x_cmp(instruction, Primitive::kPrimLong, HCompare::kNoBias);
+ break;
+ }
+
+ case Instruction::CMPG_FLOAT: {
+ Binop_23x_cmp(instruction, Primitive::kPrimFloat, HCompare::kGtBias);
+ break;
+ }
+
+ case Instruction::CMPG_DOUBLE: {
+ Binop_23x_cmp(instruction, Primitive::kPrimDouble, HCompare::kGtBias);
+ break;
+ }
+
+ case Instruction::CMPL_FLOAT: {
+ Binop_23x_cmp(instruction, Primitive::kPrimFloat, HCompare::kLtBias);
+ break;
+ }
+
+ case Instruction::CMPL_DOUBLE: {
+ Binop_23x_cmp(instruction, Primitive::kPrimDouble, HCompare::kLtBias);
break;
}