1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -mtriple=x86_64-unknown -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,SSE 3; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=corei7-avx -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,AVX,AVX256 4; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=bdver1 -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,AVX,AVX256 5; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=core-avx2 -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,AVX,AVX256 6; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=skylake-avx512 -mattr=-prefer-256-bit -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,AVX,AVX512 7; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=skylake-avx512 -mattr=+prefer-256-bit -basic-aa -slp-vectorizer -S | FileCheck %s --check-prefixes=CHECK,AVX,AVX256 8 9@srcA64 = common global [8 x double] zeroinitializer, align 64 10@srcB64 = common global [8 x double] zeroinitializer, align 64 11@srcC64 = common global [8 x double] zeroinitializer, align 64 12@srcA32 = common global [16 x float] zeroinitializer, align 64 13@srcB32 = common global [16 x float] zeroinitializer, align 64 14@srcC32 = common global [16 x float] zeroinitializer, align 64 15@dst64 = common global [8 x double] zeroinitializer, align 64 16@dst32 = common global [16 x float] zeroinitializer, align 64 17 18declare float @llvm.maxnum.f32(float, float) 19declare double @llvm.maxnum.f64(double, double) 20 21; 22; CHECK 23; 24 25define void @fmaxnum_2f64() #0 { 26; CHECK-LABEL: @fmaxnum_2f64( 27; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcA64 to <2 x double>*), align 8 28; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcB64 to <2 x double>*), align 8 29; CHECK-NEXT: [[TMP3:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP1]], <2 x double> [[TMP2]]) 30; CHECK-NEXT: store <2 x double> [[TMP3]], <2 x double>* bitcast ([8 x double]* @dst64 to <2 x double>*), align 8 31; CHECK-NEXT: ret void 32; 33 %a0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 0), align 8 34 %a1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 1), align 8 35 %b0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 0), align 8 36 %b1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 1), align 8 37 %fmaxnum0 = call double @llvm.maxnum.f64(double %a0, double %b0) 38 %fmaxnum1 = call double @llvm.maxnum.f64(double %a1, double %b1) 39 store double %fmaxnum0, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 0), align 8 40 store double %fmaxnum1, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 1), align 8 41 ret void 42} 43 44define void @fmaxnum_4f64() #0 { 45; SSE-LABEL: @fmaxnum_4f64( 46; SSE-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcA64 to <2 x double>*), align 8 47; SSE-NEXT: [[TMP2:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcB64 to <2 x double>*), align 8 48; SSE-NEXT: [[TMP3:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP1]], <2 x double> [[TMP2]]) 49; SSE-NEXT: store <2 x double> [[TMP3]], <2 x double>* bitcast ([8 x double]* @dst64 to <2 x double>*), align 8 50; SSE-NEXT: [[TMP4:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 2) to <2 x double>*), align 8 51; SSE-NEXT: [[TMP5:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 2) to <2 x double>*), align 8 52; SSE-NEXT: [[TMP6:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP4]], <2 x double> [[TMP5]]) 53; SSE-NEXT: store <2 x double> [[TMP6]], <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 2) to <2 x double>*), align 8 54; SSE-NEXT: ret void 55; 56; AVX-LABEL: @fmaxnum_4f64( 57; AVX-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* bitcast ([8 x double]* @srcA64 to <4 x double>*), align 8 58; AVX-NEXT: [[TMP2:%.*]] = load <4 x double>, <4 x double>* bitcast ([8 x double]* @srcB64 to <4 x double>*), align 8 59; AVX-NEXT: [[TMP3:%.*]] = call <4 x double> @llvm.maxnum.v4f64(<4 x double> [[TMP1]], <4 x double> [[TMP2]]) 60; AVX-NEXT: store <4 x double> [[TMP3]], <4 x double>* bitcast ([8 x double]* @dst64 to <4 x double>*), align 8 61; AVX-NEXT: ret void 62; 63 %a0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 0), align 8 64 %a1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 1), align 8 65 %a2 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 2), align 8 66 %a3 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 3), align 8 67 %b0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 0), align 8 68 %b1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 1), align 8 69 %b2 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 2), align 8 70 %b3 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 3), align 8 71 %fmaxnum0 = call double @llvm.maxnum.f64(double %a0, double %b0) 72 %fmaxnum1 = call double @llvm.maxnum.f64(double %a1, double %b1) 73 %fmaxnum2 = call double @llvm.maxnum.f64(double %a2, double %b2) 74 %fmaxnum3 = call double @llvm.maxnum.f64(double %a3, double %b3) 75 store double %fmaxnum0, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 0), align 8 76 store double %fmaxnum1, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 1), align 8 77 store double %fmaxnum2, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 2), align 8 78 store double %fmaxnum3, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 3), align 8 79 ret void 80} 81 82define void @fmaxnum_8f64() #0 { 83; SSE-LABEL: @fmaxnum_8f64( 84; SSE-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcA64 to <2 x double>*), align 4 85; SSE-NEXT: [[TMP2:%.*]] = load <2 x double>, <2 x double>* bitcast ([8 x double]* @srcB64 to <2 x double>*), align 4 86; SSE-NEXT: [[TMP3:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP1]], <2 x double> [[TMP2]]) 87; SSE-NEXT: store <2 x double> [[TMP3]], <2 x double>* bitcast ([8 x double]* @dst64 to <2 x double>*), align 4 88; SSE-NEXT: [[TMP4:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 2) to <2 x double>*), align 4 89; SSE-NEXT: [[TMP5:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 2) to <2 x double>*), align 4 90; SSE-NEXT: [[TMP6:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP4]], <2 x double> [[TMP5]]) 91; SSE-NEXT: store <2 x double> [[TMP6]], <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 2) to <2 x double>*), align 4 92; SSE-NEXT: [[TMP7:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 4) to <2 x double>*), align 4 93; SSE-NEXT: [[TMP8:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 4) to <2 x double>*), align 4 94; SSE-NEXT: [[TMP9:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP7]], <2 x double> [[TMP8]]) 95; SSE-NEXT: store <2 x double> [[TMP9]], <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 4) to <2 x double>*), align 4 96; SSE-NEXT: [[TMP10:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 6) to <2 x double>*), align 4 97; SSE-NEXT: [[TMP11:%.*]] = load <2 x double>, <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 6) to <2 x double>*), align 4 98; SSE-NEXT: [[TMP12:%.*]] = call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[TMP10]], <2 x double> [[TMP11]]) 99; SSE-NEXT: store <2 x double> [[TMP12]], <2 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 6) to <2 x double>*), align 4 100; SSE-NEXT: ret void 101; 102; AVX256-LABEL: @fmaxnum_8f64( 103; AVX256-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* bitcast ([8 x double]* @srcA64 to <4 x double>*), align 4 104; AVX256-NEXT: [[TMP2:%.*]] = load <4 x double>, <4 x double>* bitcast ([8 x double]* @srcB64 to <4 x double>*), align 4 105; AVX256-NEXT: [[TMP3:%.*]] = call <4 x double> @llvm.maxnum.v4f64(<4 x double> [[TMP1]], <4 x double> [[TMP2]]) 106; AVX256-NEXT: store <4 x double> [[TMP3]], <4 x double>* bitcast ([8 x double]* @dst64 to <4 x double>*), align 4 107; AVX256-NEXT: [[TMP4:%.*]] = load <4 x double>, <4 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 4) to <4 x double>*), align 4 108; AVX256-NEXT: [[TMP5:%.*]] = load <4 x double>, <4 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 4) to <4 x double>*), align 4 109; AVX256-NEXT: [[TMP6:%.*]] = call <4 x double> @llvm.maxnum.v4f64(<4 x double> [[TMP4]], <4 x double> [[TMP5]]) 110; AVX256-NEXT: store <4 x double> [[TMP6]], <4 x double>* bitcast (double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 4) to <4 x double>*), align 4 111; AVX256-NEXT: ret void 112; 113; AVX512-LABEL: @fmaxnum_8f64( 114; AVX512-NEXT: [[TMP1:%.*]] = load <8 x double>, <8 x double>* bitcast ([8 x double]* @srcA64 to <8 x double>*), align 4 115; AVX512-NEXT: [[TMP2:%.*]] = load <8 x double>, <8 x double>* bitcast ([8 x double]* @srcB64 to <8 x double>*), align 4 116; AVX512-NEXT: [[TMP3:%.*]] = call <8 x double> @llvm.maxnum.v8f64(<8 x double> [[TMP1]], <8 x double> [[TMP2]]) 117; AVX512-NEXT: store <8 x double> [[TMP3]], <8 x double>* bitcast ([8 x double]* @dst64 to <8 x double>*), align 4 118; AVX512-NEXT: ret void 119; 120 %a0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 0), align 4 121 %a1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 1), align 4 122 %a2 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 2), align 4 123 %a3 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 3), align 4 124 %a4 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 4), align 4 125 %a5 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 5), align 4 126 %a6 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 6), align 4 127 %a7 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcA64, i32 0, i64 7), align 4 128 %b0 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 0), align 4 129 %b1 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 1), align 4 130 %b2 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 2), align 4 131 %b3 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 3), align 4 132 %b4 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 4), align 4 133 %b5 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 5), align 4 134 %b6 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 6), align 4 135 %b7 = load double, double* getelementptr inbounds ([8 x double], [8 x double]* @srcB64, i32 0, i64 7), align 4 136 %fmaxnum0 = call double @llvm.maxnum.f64(double %a0, double %b0) 137 %fmaxnum1 = call double @llvm.maxnum.f64(double %a1, double %b1) 138 %fmaxnum2 = call double @llvm.maxnum.f64(double %a2, double %b2) 139 %fmaxnum3 = call double @llvm.maxnum.f64(double %a3, double %b3) 140 %fmaxnum4 = call double @llvm.maxnum.f64(double %a4, double %b4) 141 %fmaxnum5 = call double @llvm.maxnum.f64(double %a5, double %b5) 142 %fmaxnum6 = call double @llvm.maxnum.f64(double %a6, double %b6) 143 %fmaxnum7 = call double @llvm.maxnum.f64(double %a7, double %b7) 144 store double %fmaxnum0, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 0), align 4 145 store double %fmaxnum1, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 1), align 4 146 store double %fmaxnum2, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 2), align 4 147 store double %fmaxnum3, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 3), align 4 148 store double %fmaxnum4, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 4), align 4 149 store double %fmaxnum5, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 5), align 4 150 store double %fmaxnum6, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 6), align 4 151 store double %fmaxnum7, double* getelementptr inbounds ([8 x double], [8 x double]* @dst64, i32 0, i64 7), align 4 152 ret void 153} 154 155define void @fmaxnum_4f32() #0 { 156; CHECK-LABEL: @fmaxnum_4f32( 157; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcA32 to <4 x float>*), align 4 158; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcB32 to <4 x float>*), align 4 159; CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP1]], <4 x float> [[TMP2]]) 160; CHECK-NEXT: store <4 x float> [[TMP3]], <4 x float>* bitcast ([16 x float]* @dst32 to <4 x float>*), align 4 161; CHECK-NEXT: ret void 162; 163 %a0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 0), align 4 164 %a1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 1), align 4 165 %a2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 2), align 4 166 %a3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 3), align 4 167 %b0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 0), align 4 168 %b1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 1), align 4 169 %b2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 2), align 4 170 %b3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 3), align 4 171 %fmaxnum0 = call float @llvm.maxnum.f32(float %a0, float %b0) 172 %fmaxnum1 = call float @llvm.maxnum.f32(float %a1, float %b1) 173 %fmaxnum2 = call float @llvm.maxnum.f32(float %a2, float %b2) 174 %fmaxnum3 = call float @llvm.maxnum.f32(float %a3, float %b3) 175 store float %fmaxnum0, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 4 176 store float %fmaxnum1, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4 177 store float %fmaxnum2, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 2), align 4 178 store float %fmaxnum3, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 3), align 4 179 ret void 180} 181 182define void @fmaxnum_8f32() #0 { 183; SSE-LABEL: @fmaxnum_8f32( 184; SSE-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcA32 to <4 x float>*), align 4 185; SSE-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcB32 to <4 x float>*), align 4 186; SSE-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP1]], <4 x float> [[TMP2]]) 187; SSE-NEXT: store <4 x float> [[TMP3]], <4 x float>* bitcast ([16 x float]* @dst32 to <4 x float>*), align 4 188; SSE-NEXT: [[TMP4:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 4) to <4 x float>*), align 4 189; SSE-NEXT: [[TMP5:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 4) to <4 x float>*), align 4 190; SSE-NEXT: [[TMP6:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP4]], <4 x float> [[TMP5]]) 191; SSE-NEXT: store <4 x float> [[TMP6]], <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 4) to <4 x float>*), align 4 192; SSE-NEXT: ret void 193; 194; AVX-LABEL: @fmaxnum_8f32( 195; AVX-NEXT: [[TMP1:%.*]] = load <8 x float>, <8 x float>* bitcast ([16 x float]* @srcA32 to <8 x float>*), align 4 196; AVX-NEXT: [[TMP2:%.*]] = load <8 x float>, <8 x float>* bitcast ([16 x float]* @srcB32 to <8 x float>*), align 4 197; AVX-NEXT: [[TMP3:%.*]] = call <8 x float> @llvm.maxnum.v8f32(<8 x float> [[TMP1]], <8 x float> [[TMP2]]) 198; AVX-NEXT: store <8 x float> [[TMP3]], <8 x float>* bitcast ([16 x float]* @dst32 to <8 x float>*), align 4 199; AVX-NEXT: ret void 200; 201 %a0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 0), align 4 202 %a1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 1), align 4 203 %a2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 2), align 4 204 %a3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 3), align 4 205 %a4 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 4), align 4 206 %a5 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 5), align 4 207 %a6 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 6), align 4 208 %a7 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 7), align 4 209 %b0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 0), align 4 210 %b1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 1), align 4 211 %b2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 2), align 4 212 %b3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 3), align 4 213 %b4 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 4), align 4 214 %b5 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 5), align 4 215 %b6 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 6), align 4 216 %b7 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 7), align 4 217 %fmaxnum0 = call float @llvm.maxnum.f32(float %a0, float %b0) 218 %fmaxnum1 = call float @llvm.maxnum.f32(float %a1, float %b1) 219 %fmaxnum2 = call float @llvm.maxnum.f32(float %a2, float %b2) 220 %fmaxnum3 = call float @llvm.maxnum.f32(float %a3, float %b3) 221 %fmaxnum4 = call float @llvm.maxnum.f32(float %a4, float %b4) 222 %fmaxnum5 = call float @llvm.maxnum.f32(float %a5, float %b5) 223 %fmaxnum6 = call float @llvm.maxnum.f32(float %a6, float %b6) 224 %fmaxnum7 = call float @llvm.maxnum.f32(float %a7, float %b7) 225 store float %fmaxnum0, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 4 226 store float %fmaxnum1, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4 227 store float %fmaxnum2, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 2), align 4 228 store float %fmaxnum3, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 3), align 4 229 store float %fmaxnum4, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 4), align 4 230 store float %fmaxnum5, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 5), align 4 231 store float %fmaxnum6, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 6), align 4 232 store float %fmaxnum7, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 7), align 4 233 ret void 234} 235 236define void @fmaxnum_16f32() #0 { 237; SSE-LABEL: @fmaxnum_16f32( 238; SSE-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcA32 to <4 x float>*), align 4 239; SSE-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* bitcast ([16 x float]* @srcB32 to <4 x float>*), align 4 240; SSE-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP1]], <4 x float> [[TMP2]]) 241; SSE-NEXT: store <4 x float> [[TMP3]], <4 x float>* bitcast ([16 x float]* @dst32 to <4 x float>*), align 4 242; SSE-NEXT: [[TMP4:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 4) to <4 x float>*), align 4 243; SSE-NEXT: [[TMP5:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 4) to <4 x float>*), align 4 244; SSE-NEXT: [[TMP6:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP4]], <4 x float> [[TMP5]]) 245; SSE-NEXT: store <4 x float> [[TMP6]], <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 4) to <4 x float>*), align 4 246; SSE-NEXT: [[TMP7:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 8) to <4 x float>*), align 4 247; SSE-NEXT: [[TMP8:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 8) to <4 x float>*), align 4 248; SSE-NEXT: [[TMP9:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP7]], <4 x float> [[TMP8]]) 249; SSE-NEXT: store <4 x float> [[TMP9]], <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 8) to <4 x float>*), align 4 250; SSE-NEXT: [[TMP10:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 12) to <4 x float>*), align 4 251; SSE-NEXT: [[TMP11:%.*]] = load <4 x float>, <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 12) to <4 x float>*), align 4 252; SSE-NEXT: [[TMP12:%.*]] = call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[TMP10]], <4 x float> [[TMP11]]) 253; SSE-NEXT: store <4 x float> [[TMP12]], <4 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 12) to <4 x float>*), align 4 254; SSE-NEXT: ret void 255; 256; AVX256-LABEL: @fmaxnum_16f32( 257; AVX256-NEXT: [[TMP1:%.*]] = load <8 x float>, <8 x float>* bitcast ([16 x float]* @srcA32 to <8 x float>*), align 4 258; AVX256-NEXT: [[TMP2:%.*]] = load <8 x float>, <8 x float>* bitcast ([16 x float]* @srcB32 to <8 x float>*), align 4 259; AVX256-NEXT: [[TMP3:%.*]] = call <8 x float> @llvm.maxnum.v8f32(<8 x float> [[TMP1]], <8 x float> [[TMP2]]) 260; AVX256-NEXT: store <8 x float> [[TMP3]], <8 x float>* bitcast ([16 x float]* @dst32 to <8 x float>*), align 4 261; AVX256-NEXT: [[TMP4:%.*]] = load <8 x float>, <8 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 8) to <8 x float>*), align 4 262; AVX256-NEXT: [[TMP5:%.*]] = load <8 x float>, <8 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 8) to <8 x float>*), align 4 263; AVX256-NEXT: [[TMP6:%.*]] = call <8 x float> @llvm.maxnum.v8f32(<8 x float> [[TMP4]], <8 x float> [[TMP5]]) 264; AVX256-NEXT: store <8 x float> [[TMP6]], <8 x float>* bitcast (float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 8) to <8 x float>*), align 4 265; AVX256-NEXT: ret void 266; 267; AVX512-LABEL: @fmaxnum_16f32( 268; AVX512-NEXT: [[TMP1:%.*]] = load <16 x float>, <16 x float>* bitcast ([16 x float]* @srcA32 to <16 x float>*), align 4 269; AVX512-NEXT: [[TMP2:%.*]] = load <16 x float>, <16 x float>* bitcast ([16 x float]* @srcB32 to <16 x float>*), align 4 270; AVX512-NEXT: [[TMP3:%.*]] = call <16 x float> @llvm.maxnum.v16f32(<16 x float> [[TMP1]], <16 x float> [[TMP2]]) 271; AVX512-NEXT: store <16 x float> [[TMP3]], <16 x float>* bitcast ([16 x float]* @dst32 to <16 x float>*), align 4 272; AVX512-NEXT: ret void 273; 274 %a0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 0), align 4 275 %a1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 1), align 4 276 %a2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 2), align 4 277 %a3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 3), align 4 278 %a4 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 4), align 4 279 %a5 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 5), align 4 280 %a6 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 6), align 4 281 %a7 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 7), align 4 282 %a8 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 8), align 4 283 %a9 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 9), align 4 284 %a10 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 10), align 4 285 %a11 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 11), align 4 286 %a12 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 12), align 4 287 %a13 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 13), align 4 288 %a14 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 14), align 4 289 %a15 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcA32, i32 0, i64 15), align 4 290 %b0 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 0), align 4 291 %b1 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 1), align 4 292 %b2 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 2), align 4 293 %b3 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 3), align 4 294 %b4 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 4), align 4 295 %b5 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 5), align 4 296 %b6 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 6), align 4 297 %b7 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 7), align 4 298 %b8 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 8), align 4 299 %b9 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 9), align 4 300 %b10 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 10), align 4 301 %b11 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 11), align 4 302 %b12 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 12), align 4 303 %b13 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 13), align 4 304 %b14 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 14), align 4 305 %b15 = load float, float* getelementptr inbounds ([16 x float], [16 x float]* @srcB32, i32 0, i64 15), align 4 306 %fmaxnum0 = call float @llvm.maxnum.f32(float %a0 , float %b0 ) 307 %fmaxnum1 = call float @llvm.maxnum.f32(float %a1 , float %b1 ) 308 %fmaxnum2 = call float @llvm.maxnum.f32(float %a2 , float %b2 ) 309 %fmaxnum3 = call float @llvm.maxnum.f32(float %a3 , float %b3 ) 310 %fmaxnum4 = call float @llvm.maxnum.f32(float %a4 , float %b4 ) 311 %fmaxnum5 = call float @llvm.maxnum.f32(float %a5 , float %b5 ) 312 %fmaxnum6 = call float @llvm.maxnum.f32(float %a6 , float %b6 ) 313 %fmaxnum7 = call float @llvm.maxnum.f32(float %a7 , float %b7 ) 314 %fmaxnum8 = call float @llvm.maxnum.f32(float %a8 , float %b8 ) 315 %fmaxnum9 = call float @llvm.maxnum.f32(float %a9 , float %b9 ) 316 %fmaxnum10 = call float @llvm.maxnum.f32(float %a10, float %b10) 317 %fmaxnum11 = call float @llvm.maxnum.f32(float %a11, float %b11) 318 %fmaxnum12 = call float @llvm.maxnum.f32(float %a12, float %b12) 319 %fmaxnum13 = call float @llvm.maxnum.f32(float %a13, float %b13) 320 %fmaxnum14 = call float @llvm.maxnum.f32(float %a14, float %b14) 321 %fmaxnum15 = call float @llvm.maxnum.f32(float %a15, float %b15) 322 store float %fmaxnum0 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 4 323 store float %fmaxnum1 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4 324 store float %fmaxnum2 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 2), align 4 325 store float %fmaxnum3 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 3), align 4 326 store float %fmaxnum4 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 4), align 4 327 store float %fmaxnum5 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 5), align 4 328 store float %fmaxnum6 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 6), align 4 329 store float %fmaxnum7 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 7), align 4 330 store float %fmaxnum8 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 8), align 4 331 store float %fmaxnum9 , float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 9), align 4 332 store float %fmaxnum10, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 10), align 4 333 store float %fmaxnum11, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 11), align 4 334 store float %fmaxnum12, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 12), align 4 335 store float %fmaxnum13, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 13), align 4 336 store float %fmaxnum14, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 14), align 4 337 store float %fmaxnum15, float* getelementptr inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 15), align 4 338 ret void 339} 340 341define float @reduction_v4f32_fast(float* %p) { 342; CHECK-LABEL: @reduction_v4f32_fast( 343; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[P:%.*]] to <4 x float>* 344; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* [[TMP1]], align 4 345; CHECK-NEXT: [[TMP3:%.*]] = call fast float @llvm.vector.reduce.fmax.v4f32(<4 x float> [[TMP2]]) 346; CHECK-NEXT: ret float [[TMP3]] 347; 348 %g1 = getelementptr inbounds float, float* %p, i64 1 349 %g2 = getelementptr inbounds float, float* %p, i64 2 350 %g3 = getelementptr inbounds float, float* %p, i64 3 351 %t0 = load float, float* %p, align 4 352 %t1 = load float, float* %g1, align 4 353 %t2 = load float, float* %g2, align 4 354 %t3 = load float, float* %g3, align 4 355 %m1 = tail call fast float @llvm.maxnum.f32(float %t1, float %t0) 356 %m2 = tail call fast float @llvm.maxnum.f32(float %t2, float %m1) 357 %m3 = tail call fast float @llvm.maxnum.f32(float %t3, float %m2) 358 ret float %m3 359} 360 361define float @reduction_v4f32_nnan(float* %p) { 362; CHECK-LABEL: @reduction_v4f32_nnan( 363; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[P:%.*]] to <4 x float>* 364; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* [[TMP1]], align 4 365; CHECK-NEXT: [[TMP3:%.*]] = call nnan float @llvm.vector.reduce.fmax.v4f32(<4 x float> [[TMP2]]) 366; CHECK-NEXT: ret float [[TMP3]] 367; 368 %g1 = getelementptr inbounds float, float* %p, i64 1 369 %g2 = getelementptr inbounds float, float* %p, i64 2 370 %g3 = getelementptr inbounds float, float* %p, i64 3 371 %t0 = load float, float* %p, align 4 372 %t1 = load float, float* %g1, align 4 373 %t2 = load float, float* %g2, align 4 374 %t3 = load float, float* %g3, align 4 375 %m1 = tail call nnan float @llvm.maxnum.f32(float %t1, float %t0) 376 %m2 = tail call nnan float @llvm.maxnum.f32(float %t2, float %m1) 377 %m3 = tail call nnan float @llvm.maxnum.f32(float %t3, float %m2) 378 ret float %m3 379} 380 381; Negative test - must have nnan. 382 383define float @reduction_v4f32_not_fast(float* %p) { 384; CHECK-LABEL: @reduction_v4f32_not_fast( 385; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds float, float* [[P:%.*]], i64 1 386; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds float, float* [[P]], i64 2 387; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds float, float* [[P]], i64 3 388; CHECK-NEXT: [[T0:%.*]] = load float, float* [[P]], align 4 389; CHECK-NEXT: [[T1:%.*]] = load float, float* [[G1]], align 4 390; CHECK-NEXT: [[T2:%.*]] = load float, float* [[G2]], align 4 391; CHECK-NEXT: [[T3:%.*]] = load float, float* [[G3]], align 4 392; CHECK-NEXT: [[M1:%.*]] = tail call float @llvm.maxnum.f32(float [[T1]], float [[T0]]) 393; CHECK-NEXT: [[M2:%.*]] = tail call float @llvm.maxnum.f32(float [[T2]], float [[M1]]) 394; CHECK-NEXT: [[M3:%.*]] = tail call float @llvm.maxnum.f32(float [[T3]], float [[M2]]) 395; CHECK-NEXT: ret float [[M3]] 396; 397 %g1 = getelementptr inbounds float, float* %p, i64 1 398 %g2 = getelementptr inbounds float, float* %p, i64 2 399 %g3 = getelementptr inbounds float, float* %p, i64 3 400 %t0 = load float, float* %p, align 4 401 %t1 = load float, float* %g1, align 4 402 %t2 = load float, float* %g2, align 4 403 %t3 = load float, float* %g3, align 4 404 %m1 = tail call float @llvm.maxnum.f32(float %t1, float %t0) 405 %m2 = tail call float @llvm.maxnum.f32(float %t2, float %m1) 406 %m3 = tail call float @llvm.maxnum.f32(float %t3, float %m2) 407 ret float %m3 408} 409 410define float @reduction_v8f32_fast(float* %p) { 411; CHECK-LABEL: @reduction_v8f32_fast( 412; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[P:%.*]] to <8 x float>* 413; CHECK-NEXT: [[TMP2:%.*]] = load <8 x float>, <8 x float>* [[TMP1]], align 4 414; CHECK-NEXT: [[TMP3:%.*]] = call fast float @llvm.vector.reduce.fmax.v8f32(<8 x float> [[TMP2]]) 415; CHECK-NEXT: ret float [[TMP3]] 416; 417 %g1 = getelementptr inbounds float, float* %p, i64 1 418 %g2 = getelementptr inbounds float, float* %p, i64 2 419 %g3 = getelementptr inbounds float, float* %p, i64 3 420 %g4 = getelementptr inbounds float, float* %p, i64 4 421 %g5 = getelementptr inbounds float, float* %p, i64 5 422 %g6 = getelementptr inbounds float, float* %p, i64 6 423 %g7 = getelementptr inbounds float, float* %p, i64 7 424 %t0 = load float, float* %p, align 4 425 %t1 = load float, float* %g1, align 4 426 %t2 = load float, float* %g2, align 4 427 %t3 = load float, float* %g3, align 4 428 %t4 = load float, float* %g4, align 4 429 %t5 = load float, float* %g5, align 4 430 %t6 = load float, float* %g6, align 4 431 %t7 = load float, float* %g7, align 4 432 %m1 = tail call fast float @llvm.maxnum.f32(float %t1, float %t0) 433 %m2 = tail call fast float @llvm.maxnum.f32(float %t2, float %m1) 434 %m3 = tail call fast float @llvm.maxnum.f32(float %t3, float %m2) 435 %m4 = tail call fast float @llvm.maxnum.f32(float %t4, float %m3) 436 %m5 = tail call fast float @llvm.maxnum.f32(float %m4, float %t6) 437 %m6 = tail call fast float @llvm.maxnum.f32(float %m5, float %t5) 438 %m7 = tail call fast float @llvm.maxnum.f32(float %m6, float %t7) 439 ret float %m7 440} 441 442define double @reduction_v2f64_fast(double* %p) { 443; CHECK-LABEL: @reduction_v2f64_fast( 444; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds double, double* [[P:%.*]], i64 1 445; CHECK-NEXT: [[T0:%.*]] = load double, double* [[P]], align 4 446; CHECK-NEXT: [[T1:%.*]] = load double, double* [[G1]], align 4 447; CHECK-NEXT: [[M1:%.*]] = tail call fast double @llvm.maxnum.f64(double [[T1]], double [[T0]]) 448; CHECK-NEXT: ret double [[M1]] 449; 450 %g1 = getelementptr inbounds double, double* %p, i64 1 451 %t0 = load double, double* %p, align 4 452 %t1 = load double, double* %g1, align 4 453 %m1 = tail call fast double @llvm.maxnum.f64(double %t1, double %t0) 454 ret double %m1 455} 456 457define double @reduction_v4f64_fast(double* %p) { 458; CHECK-LABEL: @reduction_v4f64_fast( 459; CHECK-NEXT: [[TMP1:%.*]] = bitcast double* [[P:%.*]] to <4 x double>* 460; CHECK-NEXT: [[TMP2:%.*]] = load <4 x double>, <4 x double>* [[TMP1]], align 4 461; CHECK-NEXT: [[TMP3:%.*]] = call fast double @llvm.vector.reduce.fmax.v4f64(<4 x double> [[TMP2]]) 462; CHECK-NEXT: ret double [[TMP3]] 463; 464 %g1 = getelementptr inbounds double, double* %p, i64 1 465 %g2 = getelementptr inbounds double, double* %p, i64 2 466 %g3 = getelementptr inbounds double, double* %p, i64 3 467 %t0 = load double, double* %p, align 4 468 %t1 = load double, double* %g1, align 4 469 %t2 = load double, double* %g2, align 4 470 %t3 = load double, double* %g3, align 4 471 %m1 = tail call fast double @llvm.maxnum.f64(double %t1, double %t0) 472 %m2 = tail call fast double @llvm.maxnum.f64(double %t2, double %m1) 473 %m3 = tail call fast double @llvm.maxnum.f64(double %t3, double %m2) 474 ret double %m3 475} 476 477; Negative test - must have nnan. 478 479define double @reduction_v4f64_wrong_fmf(double* %p) { 480; CHECK-LABEL: @reduction_v4f64_wrong_fmf( 481; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds double, double* [[P:%.*]], i64 1 482; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds double, double* [[P]], i64 2 483; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds double, double* [[P]], i64 3 484; CHECK-NEXT: [[T0:%.*]] = load double, double* [[P]], align 4 485; CHECK-NEXT: [[T1:%.*]] = load double, double* [[G1]], align 4 486; CHECK-NEXT: [[T2:%.*]] = load double, double* [[G2]], align 4 487; CHECK-NEXT: [[T3:%.*]] = load double, double* [[G3]], align 4 488; CHECK-NEXT: [[M1:%.*]] = tail call ninf nsz double @llvm.maxnum.f64(double [[T1]], double [[T0]]) 489; CHECK-NEXT: [[M2:%.*]] = tail call ninf nsz double @llvm.maxnum.f64(double [[T2]], double [[M1]]) 490; CHECK-NEXT: [[M3:%.*]] = tail call ninf nsz double @llvm.maxnum.f64(double [[T3]], double [[M2]]) 491; CHECK-NEXT: ret double [[M3]] 492; 493 %g1 = getelementptr inbounds double, double* %p, i64 1 494 %g2 = getelementptr inbounds double, double* %p, i64 2 495 %g3 = getelementptr inbounds double, double* %p, i64 3 496 %t0 = load double, double* %p, align 4 497 %t1 = load double, double* %g1, align 4 498 %t2 = load double, double* %g2, align 4 499 %t3 = load double, double* %g3, align 4 500 %m1 = tail call ninf nsz double @llvm.maxnum.f64(double %t1, double %t0) 501 %m2 = tail call ninf nsz double @llvm.maxnum.f64(double %t2, double %m1) 502 %m3 = tail call ninf nsz double @llvm.maxnum.f64(double %t3, double %m2) 503 ret double %m3 504} 505 506attributes #0 = { nounwind } 507