1 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2 2 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE41 3 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX 4 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2 5 6 7 ; Verify the cost of vector select instructions. 8 9 ; SSE41 added blend instructions with an immediate for <2 x double> and 10 ; <4 x float>. Integers of the same size should also use those instructions. 11 12 define <2 x i64> @test_2i64(<2 x i64> %a, <2 x i64> %b) { 13 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_2i64': 14 ; SSE2: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 15 ; SSE41: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 16 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 17 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 18 %sel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %a, <2 x i64> %b 19 ret <2 x i64> %sel 20 } 21 22 define <2 x double> @test_2double(<2 x double> %a, <2 x double> %b) { 23 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_2double': 24 ; SSE2: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 25 ; SSE41: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 26 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 27 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <2 x i1> 28 %sel = select <2 x i1> <i1 true, i1 false>, <2 x double> %a, <2 x double> %b 29 ret <2 x double> %sel 30 } 31 32 define <4 x i32> @test_4i32(<4 x i32> %a, <4 x i32> %b) { 33 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_4i32': 34 ; SSE2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 35 ; SSE41: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 36 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 37 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 38 %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %a, <4 x i32> %b 39 ret <4 x i32> %sel 40 } 41 42 define <4 x float> @test_4float(<4 x float> %a, <4 x float> %b) { 43 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_4float': 44 ; SSE2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 45 ; SSE41: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 46 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 47 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 48 %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x float> %a, <4 x float> %b 49 ret <4 x float> %sel 50 } 51 52 define <16 x i8> @test_16i8(<16 x i8> %a, <16 x i8> %b) { 53 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_16i8': 54 ; SSE2: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 55 ; SSE41: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 56 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 57 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 58 %sel = select <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <16 x i8> %a, <16 x i8> %b 59 ret <16 x i8> %sel 60 } 61 62 ; AVX added blend instructions with an immediate for <4 x double> and 63 ; <8 x float>. Integers of the same size should also use those instructions. 64 define <4 x i64> @test_4i64(<4 x i64> %a, <4 x i64> %b) { 65 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_4i64': 66 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <4 x i1> 67 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <4 x i1> 68 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 69 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 70 %sel = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x i64> %a, <4 x i64> %b 71 ret <4 x i64> %sel 72 } 73 74 define <4 x double> @test_4double(<4 x double> %a, <4 x double> %b) { 75 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_4double': 76 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <4 x i1> 77 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <4 x i1> 78 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 79 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <4 x i1> 80 %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %a, <4 x double> %b 81 ret <4 x double> %sel 82 } 83 84 define <8 x i32> @test_8i32(<8 x i32> %a, <8 x i32> %b) { 85 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_8i32': 86 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <8 x i1> 87 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <8 x i1> 88 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <8 x i1> 89 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <8 x i1> 90 %sel = select <8 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 false>, <8 x i32> %a, <8 x i32> %b 91 ret <8 x i32> %sel 92 } 93 94 define <8 x float> @test_8float(<8 x float> %a, <8 x float> %b) { 95 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_8float': 96 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <8 x i1> 97 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <8 x i1> 98 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <8 x i1> 99 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <8 x i1> 100 %sel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %a, <8 x float> %b 101 ret <8 x float> %sel 102 } 103 104 ; AVX2 105 define <16 x i16> @test_16i16(<16 x i16> %a, <16 x i16> %b) { 106 ; CHECK:Printing analysis 'Cost Model Analysis' for function 'test_16i16': 107 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <16 x i1> 108 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <16 x i1> 109 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 110 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <16 x i1> 111 %sel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i16> %a, <16 x i16> %b 112 ret <16 x i16> %sel 113 } 114 115 define <32 x i8> @test_32i8(<32 x i8> %a, <32 x i8> %b) { 116 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'test_32i8': 117 ; SSE2: Cost Model: {{.*}} 2 for instruction: %sel = select <32 x i1> 118 ; SSE41: Cost Model: {{.*}} 2 for instruction: %sel = select <32 x i1> 119 ; AVX: Cost Model: {{.*}} 1 for instruction: %sel = select <32 x i1> 120 ; AVX2: Cost Model: {{.*}} 1 for instruction: %sel = select <32 x i1> 121 %sel = select <32 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <32 x i8> %a, <32 x i8> %b 122 ret <32 x i8> %sel 123 } 124 125
