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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX4 5; Ensure we match legal min/max intrinsics and the expanded compare+select equivalents.6 7declare <4 x i32> @llvm.smax.v4i32(<4 x i32>, <4 x i32>)8 9define <4 x i32> @PR27924_cmpeq(<4 x i32> %a, <4 x i32> %b) {10; SSE-LABEL: PR27924_cmpeq:11; SSE: # %bb.0:12; SSE-NEXT: pcmpeqd %xmm0, %xmm013; SSE-NEXT: retq14;15; AVX-LABEL: PR27924_cmpeq:16; AVX: # %bb.0:17; AVX-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm018; AVX-NEXT: retq19 %cmp = icmp sgt <4 x i32> %a, %b20 %max = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b21 %sse_max = tail call <4 x i32> @llvm.smax.v4i32(<4 x i32> %a, <4 x i32> %b)22 %truth = icmp eq <4 x i32> %max, %sse_max23 %ret = sext <4 x i1> %truth to <4 x i32>24 ret <4 x i32> %ret25}26 27define <4 x i32> @PR27924_cmpgt(<4 x i32> %a, <4 x i32> %b) {28; SSE-LABEL: PR27924_cmpgt:29; SSE: # %bb.0:30; SSE-NEXT: xorps %xmm0, %xmm031; SSE-NEXT: retq32;33; AVX-LABEL: PR27924_cmpgt:34; AVX: # %bb.0:35; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm036; AVX-NEXT: retq37 %cmp = icmp sgt <4 x i32> %a, %b38 %max = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b39 %sse_max = tail call <4 x i32> @llvm.smax.v4i32(<4 x i32> %a, <4 x i32> %b)40 %untruth = icmp sgt <4 x i32> %max, %sse_max41 %ret = sext <4 x i1> %untruth to <4 x i32>42 ret <4 x i32> %ret43}44