Port
3aa206b86560da94f895625186295bf07a0301d8
Original commit message:
R=dcarney@chromium.org, yangguo@chromium.org
BUG=v8:3952
LOG=n
R=mbrandy@us.ibm.com, svenpanne@chromium.org, danno@chromium.org, jkummerow@chromium.org
Review URL: https://codereview.chromium.org/
1028313003
Cr-Commit-Position: refs/heads/master@{#27391}
case kPPC_NegFloat64:
ASSEMBLE_FLOAT_UNOP_RC(fneg);
break;
+ case kPPC_Cntlz32:
+ __ cntlzw_(i.OutputRegister(), i.InputRegister(0));
+ DCHECK_EQ(LeaveRC, i.OutputRCBit());
+ break;
case kPPC_Cmp32:
ASSEMBLE_COMPARE(cmpw, cmplw);
break;
V(PPC_RoundFloat64) \
V(PPC_MaxFloat64) \
V(PPC_MinFloat64) \
+ V(PPC_Cntlz32) \
V(PPC_Cmp32) \
V(PPC_Cmp64) \
V(PPC_CmpFloat64) \
#endif
+void InstructionSelector::VisitWord32Clz(Node* node) {
+ PPCOperandGenerator g(this);
+ Emit(kPPC_Cntlz32, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
+}
+
+
void InstructionSelector::VisitInt32Add(Node* node) {
VisitBinop<Int32BinopMatcher>(this, node, kPPC_Add32, kInt16Imm);
}