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-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 0ec2b140ffa..c504e2e252f 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -6788,6 +6788,33 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
case X86::BI__builtin_ia32_pcmpgtq256_mask:
case X86::BI__builtin_ia32_pcmpgtq512_mask:
return EmitX86MaskedCompare(*this, ICmpInst::ICMP_SGT, Ops);
+
+ // TODO: Handle 64/256/512-bit vector widths of min/max.
+ case X86::BI__builtin_ia32_pmaxsb128:
+ case X86::BI__builtin_ia32_pmaxsw128:
+ case X86::BI__builtin_ia32_pmaxsd128: {
+ Value *Cmp = Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Ops[1]);
+ return Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
+ }
+ case X86::BI__builtin_ia32_pmaxub128:
+ case X86::BI__builtin_ia32_pmaxuw128:
+ case X86::BI__builtin_ia32_pmaxud128: {
+ Value *Cmp = Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Ops[1]);
+ return Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
+ }
+ case X86::BI__builtin_ia32_pminsb128:
+ case X86::BI__builtin_ia32_pminsw128:
+ case X86::BI__builtin_ia32_pminsd128: {
+ Value *Cmp = Builder.CreateICmp(ICmpInst::ICMP_SLT, Ops[0], Ops[1]);
+ return Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
+ }
+ case X86::BI__builtin_ia32_pminub128:
+ case X86::BI__builtin_ia32_pminuw128:
+ case X86::BI__builtin_ia32_pminud128: {
+ Value *Cmp = Builder.CreateICmp(ICmpInst::ICMP_ULT, Ops[0], Ops[1]);
+ return Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
+ }
+
// 3DNow!
case X86::BI__builtin_ia32_pswapdsf:
case X86::BI__builtin_ia32_pswapdsi: {
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