1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s 2 3; CHECK-LABEL: trunc_16x32_to_16x8 4; CHECK: vpmovdb 5; CHECK: ret 6define <16 x i8> @trunc_16x32_to_16x8(<16 x i32> %i) nounwind readnone { 7 %x = trunc <16 x i32> %i to <16 x i8> 8 ret <16 x i8> %x 9} 10 11; CHECK-LABEL: trunc_8x64_to_8x16 12; CHECK: vpmovqw 13; CHECK: ret 14define <8 x i16> @trunc_8x64_to_8x16(<8 x i64> %i) nounwind readnone { 15 %x = trunc <8 x i64> %i to <8 x i16> 16 ret <8 x i16> %x 17} 18 19 20; CHECK-LABEL: zext_16x8_to_16x32 21; CHECK; vpmovzxbd {{.*}}%zmm 22; CHECK: ret 23define <16 x i32> @zext_16x8_to_16x32(<16 x i8> %i) nounwind readnone { 24 %x = zext <16 x i8> %i to <16 x i32> 25 ret <16 x i32> %x 26} 27 28; CHECK-LABEL: sext_16x8_to_16x32 29; CHECK; vpmovsxbd {{.*}}%zmm 30; CHECK: ret 31define <16 x i32> @sext_16x8_to_16x32(<16 x i8> %i) nounwind readnone { 32 %x = sext <16 x i8> %i to <16 x i32> 33 ret <16 x i32> %x 34} 35 36 37; CHECK-LABEL: zext_16x16_to_16x32 38; CHECK; vpmovzxwd {{.*}}%zmm 39; CHECK: ret 40define <16 x i32> @zext_16x16_to_16x32(<16 x i16> %i) nounwind readnone { 41 %x = zext <16 x i16> %i to <16 x i32> 42 ret <16 x i32> %x 43} 44 45; CHECK-LABEL: zext_8x16_to_8x64 46; CHECK; vpmovzxwq 47; CHECK: ret 48define <8 x i64> @zext_8x16_to_8x64(<8 x i16> %i) nounwind readnone { 49 %x = zext <8 x i16> %i to <8 x i64> 50 ret <8 x i64> %x 51} 52 53;CHECK-LABEL: fptrunc_test 54;CHECK: vcvtpd2ps {{.*}}%zmm 55;CHECK: ret 56define <8 x float> @fptrunc_test(<8 x double> %a) nounwind readnone { 57 %b = fptrunc <8 x double> %a to <8 x float> 58 ret <8 x float> %b 59} 60 61;CHECK-LABEL: fpext_test 62;CHECK: vcvtps2pd {{.*}}%zmm 63;CHECK: ret 64define <8 x double> @fpext_test(<8 x float> %a) nounwind readnone { 65 %b = fpext <8 x float> %a to <8 x double> 66 ret <8 x double> %b 67} 68 69; CHECK-LABEL: zext_16i1_to_16xi32 70; CHECK: vpbroadcastd LCP{{.*}}(%rip), %zmm0 {%k1} {z} 71; CHECK: ret 72define <16 x i32> @zext_16i1_to_16xi32(i16 %b) { 73 %a = bitcast i16 %b to <16 x i1> 74 %c = zext <16 x i1> %a to <16 x i32> 75 ret <16 x i32> %c 76} 77 78; CHECK-LABEL: zext_8i1_to_8xi64 79; CHECK: vpbroadcastq LCP{{.*}}(%rip), %zmm0 {%k1} {z} 80; CHECK: ret 81define <8 x i64> @zext_8i1_to_8xi64(i8 %b) { 82 %a = bitcast i8 %b to <8 x i1> 83 %c = zext <8 x i1> %a to <8 x i64> 84 ret <8 x i64> %c 85} 86 87; CHECK-LABEL: trunc_16i8_to_16i1 88; CHECK: vpmovsxbd 89; CHECK: vpandd 90; CHECK: vptestmd 91; CHECK: ret 92define i16 @trunc_16i8_to_16i1(<16 x i8> %a) { 93 %mask_b = trunc <16 x i8>%a to <16 x i1> 94 %mask = bitcast <16 x i1> %mask_b to i16 95 ret i16 %mask 96} 97 98; CHECK-LABEL: trunc_16i32_to_16i1 99; CHECK: vpandd 100; CHECK: vptestmd 101; CHECK: ret 102define i16 @trunc_16i32_to_16i1(<16 x i32> %a) { 103 %mask_b = trunc <16 x i32>%a to <16 x i1> 104 %mask = bitcast <16 x i1> %mask_b to i16 105 ret i16 %mask 106} 107 108; CHECK-LABEL: trunc_8i16_to_8i1 109; CHECK: vpmovsxwq 110; CHECK: vpandq LCP{{.*}}(%rip){1to8} 111; CHECK: vptestmq 112; CHECK: ret 113define i8 @trunc_8i16_to_8i1(<8 x i16> %a) { 114 %mask_b = trunc <8 x i16>%a to <8 x i1> 115 %mask = bitcast <8 x i1> %mask_b to i8 116 ret i8 %mask 117} 118 119; CHECK: sext_8i1_8i32 120; CHECK: vpbroadcastq LCP{{.*}}(%rip), %zmm0 {%k1} {z} 121; CHECK: ret 122define <8 x i32> @sext_8i1_8i32(<8 x i32> %a1, <8 x i32> %a2) nounwind { 123 %x = icmp slt <8 x i32> %a1, %a2 124 %x1 = xor <8 x i1>%x, <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true> 125 %y = sext <8 x i1> %x1 to <8 x i32> 126 ret <8 x i32> %y 127} 128