1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-linux-pc -mcpu=corei7 | FileCheck %s 3 4declare <4 x i32> @llvm.umin.v4i32(<4 x i32>, <4 x i32>) 5 6define <2 x i16> @good(ptr, ptr) { 7; CHECK-LABEL: good: 8; CHECK: # %bb.0: # %entry 9; CHECK-NEXT: movdqa (%rdi), %xmm0 10; CHECK-NEXT: pminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 11; CHECK-NEXT: retq 12entry: 13 %2 = load <4 x i32>, ptr %0, align 16 14 %3 = call <4 x i32> @llvm.umin.v4i32(<4 x i32> %2, <4 x i32> <i32 127, i32 127, i32 127, i32 127>) 15 %4 = extractelement <4 x i32> %3, i32 0 16 %5 = extractelement <4 x i32> %3, i32 1 17 %6 = extractelement <4 x i32> %3, i32 2 18 %7 = extractelement <4 x i32> %3, i32 3 19 %8 = bitcast i32 %4 to <2 x i16> 20 %9 = bitcast i32 %5 to <2 x i16> 21 ret <2 x i16> %8 22} 23 24define <2 x i16> @bad(ptr, ptr) { 25; CHECK-LABEL: bad: 26; CHECK: # %bb.0: # %entry 27; CHECK-NEXT: pshufd {{.*#+}} xmm0 = mem[1,1,1,1] 28; CHECK-NEXT: pminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 29; CHECK-NEXT: retq 30entry: 31 %2 = load <4 x i32>, ptr %0, align 16 32 %3 = call <4 x i32> @llvm.umin.v4i32(<4 x i32> %2, <4 x i32> <i32 127, i32 127, i32 127, i32 127>) 33 %4 = extractelement <4 x i32> %3, i32 0 34 %5 = extractelement <4 x i32> %3, i32 1 35 %6 = extractelement <4 x i32> %3, i32 2 36 %7 = extractelement <4 x i32> %3, i32 3 37 %8 = bitcast i32 %4 to <2 x i16> 38 %9 = bitcast i32 %5 to <2 x i16> 39 ret <2 x i16> %9 40} 41