Custom lower PCMPEQ/PCMPGT intrinsics to target specific nodes and remove the intrinsic patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 6956a12..2655ce9 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -9318,6 +9318,26 @@
case Intrinsic::x86_avx2_psrav_d_256:
return DAG.getNode(ISD::SRA, dl, Op.getValueType(),
Op.getOperand(1), Op.getOperand(2));
+ case Intrinsic::x86_sse2_pcmpeq_b:
+ case Intrinsic::x86_sse2_pcmpeq_w:
+ case Intrinsic::x86_sse2_pcmpeq_d:
+ case Intrinsic::x86_sse41_pcmpeqq:
+ case Intrinsic::x86_avx2_pcmpeq_b:
+ case Intrinsic::x86_avx2_pcmpeq_w:
+ case Intrinsic::x86_avx2_pcmpeq_d:
+ case Intrinsic::x86_avx2_pcmpeq_q:
+ return DAG.getNode(X86ISD::PCMPEQ, dl, Op.getValueType(),
+ Op.getOperand(1), Op.getOperand(2));
+ case Intrinsic::x86_sse2_pcmpgt_b:
+ case Intrinsic::x86_sse2_pcmpgt_w:
+ case Intrinsic::x86_sse2_pcmpgt_d:
+ case Intrinsic::x86_sse42_pcmpgtq:
+ case Intrinsic::x86_avx2_pcmpgt_b:
+ case Intrinsic::x86_avx2_pcmpgt_w:
+ case Intrinsic::x86_avx2_pcmpgt_d:
+ case Intrinsic::x86_avx2_pcmpgt_q:
+ return DAG.getNode(X86ISD::PCMPGT, dl, Op.getValueType(),
+ Op.getOperand(1), Op.getOperand(2));
// ptest and testp intrinsics. The intrinsic these come from are designed to
// return an integer value, not just an instruction so lower it to the ptest