1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512-KNL 3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx --show-mc-encoding | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512-SKX 4; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx --show-mc-encoding | FileCheck %s --check-prefix=AVX 5 6define float @test_fdiv(float %a, float %b) { 7; AVX512-LABEL: test_fdiv: 8; AVX512: ## %bb.0: 9; AVX512-NEXT: vdivss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5e,0xc1] 10; AVX512-NEXT: retq ## encoding: [0xc3] 11; 12; AVX-LABEL: test_fdiv: 13; AVX: ## %bb.0: 14; AVX-NEXT: vdivss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5e,0xc1] 15; AVX-NEXT: retq ## encoding: [0xc3] 16 %c = fdiv float %a, %b 17 ret float %c 18} 19 20define float @test_fsub(float %a, float %b) { 21; AVX512-LABEL: test_fsub: 22; AVX512: ## %bb.0: 23; AVX512-NEXT: vsubss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5c,0xc1] 24; AVX512-NEXT: retq ## encoding: [0xc3] 25; 26; AVX-LABEL: test_fsub: 27; AVX: ## %bb.0: 28; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5c,0xc1] 29; AVX-NEXT: retq ## encoding: [0xc3] 30 %c = fsub float %a, %b 31 ret float %c 32} 33 34define double @test_fadd(double %a, double %b) { 35; AVX512-LABEL: test_fadd: 36; AVX512: ## %bb.0: 37; AVX512-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] 38; AVX512-NEXT: retq ## encoding: [0xc3] 39; 40; AVX-LABEL: test_fadd: 41; AVX: ## %bb.0: 42; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x58,0xc1] 43; AVX-NEXT: retq ## encoding: [0xc3] 44 %c = fadd double %a, %b 45 ret double %c 46} 47 48declare float @llvm.trunc.f32(float %Val) 49declare double @llvm.trunc.f64(double %Val) 50declare float @llvm.rint.f32(float %Val) 51declare double @llvm.rint.f64(double %Val) 52declare double @llvm.sqrt.f64(double %Val) 53declare float @llvm.sqrt.f32(float %Val) 54 55define float @test_trunc(float %a) { 56; AVX512-LABEL: test_trunc: 57; AVX512: ## %bb.0: 58; AVX512-NEXT: vroundss $11, %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x0b] 59; AVX512-NEXT: retq ## encoding: [0xc3] 60; 61; AVX-LABEL: test_trunc: 62; AVX: ## %bb.0: 63; AVX-NEXT: vroundss $11, %xmm0, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x0b] 64; AVX-NEXT: retq ## encoding: [0xc3] 65 %c = call float @llvm.trunc.f32(float %a) 66 ret float %c 67} 68 69define double @test_sqrt(double %a) { 70; AVX512-LABEL: test_sqrt: 71; AVX512: ## %bb.0: 72; AVX512-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x51,0xc0] 73; AVX512-NEXT: retq ## encoding: [0xc3] 74; 75; AVX-LABEL: test_sqrt: 76; AVX: ## %bb.0: 77; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x51,0xc0] 78; AVX-NEXT: retq ## encoding: [0xc3] 79 %c = call double @llvm.sqrt.f64(double %a) 80 ret double %c 81} 82 83define float @test_rint(float %a) { 84; AVX512-LABEL: test_rint: 85; AVX512: ## %bb.0: 86; AVX512-NEXT: vroundss $4, %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x04] 87; AVX512-NEXT: retq ## encoding: [0xc3] 88; 89; AVX-LABEL: test_rint: 90; AVX: ## %bb.0: 91; AVX-NEXT: vroundss $4, %xmm0, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x04] 92; AVX-NEXT: retq ## encoding: [0xc3] 93 %c = call float @llvm.rint.f32(float %a) 94 ret float %c 95} 96 97define float @test_vmax(float %i, float %j) { 98; AVX512-LABEL: test_vmax: 99; AVX512: ## %bb.0: 100; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5f,0xc1] 101; AVX512-NEXT: retq ## encoding: [0xc3] 102; 103; AVX-LABEL: test_vmax: 104; AVX: ## %bb.0: 105; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5f,0xc1] 106; AVX-NEXT: retq ## encoding: [0xc3] 107 %cmp_res = fcmp ogt float %i, %j 108 %max = select i1 %cmp_res, float %i, float %j 109 ret float %max 110} 111 112define float @test_mov(float %a, float %b, float %i, float %j) { 113; AVX512-LABEL: test_mov: 114; AVX512: ## %bb.0: 115; AVX512-NEXT: vcmpltss %xmm2, %xmm3, %k1 ## encoding: [0x62,0xf1,0x66,0x08,0xc2,0xca,0x01] 116; AVX512-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1} ## encoding: [0x62,0xf1,0x7e,0x09,0x10,0xc1] 117; AVX512-NEXT: retq ## encoding: [0xc3] 118; 119; AVX-LABEL: test_mov: 120; AVX: ## %bb.0: 121; AVX-NEXT: vcmpltss %xmm2, %xmm3, %xmm2 ## encoding: [0xc5,0xe2,0xc2,0xd2,0x01] 122; AVX-NEXT: vblendvps %xmm2, %xmm1, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x4a,0xc1,0x20] 123; AVX-NEXT: retq ## encoding: [0xc3] 124 %cmp_res = fcmp ogt float %i, %j 125 %max = select i1 %cmp_res, float %b, float %a 126 ret float %max 127} 128 129define float @zero_float(float %a) { 130; AVX512-KNL-LABEL: zero_float: 131; AVX512-KNL: ## %bb.0: 132; AVX512-KNL-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf0,0x57,0xc9] 133; AVX512-KNL-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x58,0xc1] 134; AVX512-KNL-NEXT: retq ## encoding: [0xc3] 135; 136; AVX512-SKX-LABEL: zero_float: 137; AVX512-SKX: ## %bb.0: 138; AVX512-SKX-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xf0,0x57,0xc9] 139; AVX512-SKX-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x58,0xc1] 140; AVX512-SKX-NEXT: retq ## encoding: [0xc3] 141; 142; AVX-LABEL: zero_float: 143; AVX: ## %bb.0: 144; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf0,0x57,0xc9] 145; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x58,0xc1] 146; AVX-NEXT: retq ## encoding: [0xc3] 147 %b = fadd float %a, 0.0 148 ret float %b 149} 150 151define double @zero_double(double %a) { 152; AVX512-KNL-LABEL: zero_double: 153; AVX512-KNL: ## %bb.0: 154; AVX512-KNL-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf1,0x57,0xc9] 155; AVX512-KNL-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] 156; AVX512-KNL-NEXT: retq ## encoding: [0xc3] 157; 158; AVX512-SKX-LABEL: zero_double: 159; AVX512-SKX: ## %bb.0: 160; AVX512-SKX-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xf1,0x57,0xc9] 161; AVX512-SKX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] 162; AVX512-SKX-NEXT: retq ## encoding: [0xc3] 163; 164; AVX-LABEL: zero_double: 165; AVX: ## %bb.0: 166; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf1,0x57,0xc9] 167; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x58,0xc1] 168; AVX-NEXT: retq ## encoding: [0xc3] 169 %b = fadd double %a, 0.0 170 ret double %b 171} 172