1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 ; RUN: llc -O0 < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s -check-prefix=CHECK_O0 3 4 ; CHECK: vmovaps 5 ; CHECK: vmovaps 6 ; CHECK: vmovaps 7 ; CHECK: vmovaps 8 ; CHECK: vmovaps 9 ; CHECK: vmovaps 10 define void @test_256_load(double* nocapture %d, float* nocapture %f, <4 x i64>* nocapture %i) nounwind uwtable ssp { 11 entry: 12 %0 = bitcast double* %d to <4 x double>* 13 %tmp1.i = load <4 x double>* %0, align 32 14 %1 = bitcast float* %f to <8 x float>* 15 %tmp1.i17 = load <8 x float>* %1, align 32 16 %tmp1.i16 = load <4 x i64>* %i, align 32 17 tail call void @dummy(<4 x double> %tmp1.i, <8 x float> %tmp1.i17, <4 x i64> %tmp1.i16) nounwind 18 store <4 x double> %tmp1.i, <4 x double>* %0, align 32 19 store <8 x float> %tmp1.i17, <8 x float>* %1, align 32 20 store <4 x i64> %tmp1.i16, <4 x i64>* %i, align 32 21 ret void 22 } 23 24 declare void @dummy(<4 x double>, <8 x float>, <4 x i64>) 25 26 ;; 27 ;; The two tests below check that we must fold load + scalar_to_vector 28 ;; + ins_subvec+ zext into only a single vmovss or vmovsd or vinsertps from memory 29 30 ; CHECK: mov00 31 define <8 x float> @mov00(<8 x float> %v, float * %ptr) nounwind { 32 %val = load float* %ptr 33 ; CHECK: vinsertps 34 ; CHECK: vinsertf128 35 %i0 = insertelement <8 x float> zeroinitializer, float %val, i32 0 36 ret <8 x float> %i0 37 ; CHECK: ret 38 } 39 40 ; CHECK: mov01 41 define <4 x double> @mov01(<4 x double> %v, double * %ptr) nounwind { 42 %val = load double* %ptr 43 ; CHECK: vmovlpd 44 ; CHECK: vinsertf128 45 %i0 = insertelement <4 x double> zeroinitializer, double %val, i32 0 46 ret <4 x double> %i0 47 ; CHECK: ret 48 } 49 50 ; CHECK: vmovaps %ymm 51 define void @storev16i16(<16 x i16> %a) nounwind { 52 store <16 x i16> %a, <16 x i16>* undef, align 32 53 unreachable 54 } 55 56 ; CHECK: storev16i16_01 57 ; CHECK: vextractf128 58 ; CHECK: vmovups %xmm 59 define void @storev16i16_01(<16 x i16> %a) nounwind { 60 store <16 x i16> %a, <16 x i16>* undef, align 4 61 unreachable 62 } 63 64 ; CHECK: storev32i8 65 ; CHECK: vmovaps %ymm 66 define void @storev32i8(<32 x i8> %a) nounwind { 67 store <32 x i8> %a, <32 x i8>* undef, align 32 68 unreachable 69 } 70 71 ; CHECK: storev32i8_01 72 ; CHECK: vextractf128 73 ; CHECK: vmovups %xmm 74 define void @storev32i8_01(<32 x i8> %a) nounwind { 75 store <32 x i8> %a, <32 x i8>* undef, align 4 76 unreachable 77 } 78 79 ; It is faster to make two saves, if the data is already in XMM registers. For 80 ; example, after making an integer operation. 81 ; CHECK: _double_save 82 ; CHECK-NOT: vinsertf128 $1 83 ; CHECK-NOT: vinsertf128 $0 84 ; CHECK: vmovups %xmm 85 ; CHECK: vmovaps %xmm 86 define void @double_save(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind ssp { 87 entry: 88 %Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> 89 store <8 x i32> %Z, <8 x i32>* %P, align 16 90 ret void 91 } 92 93 declare void @llvm.x86.avx.maskstore.ps.256(i8*, <8 x float>, <8 x float>) nounwind 94 95 ; CHECK_O0: _f_f 96 ; CHECK-O0: vmovss LCPI 97 ; CHECK-O0: vxorps %xmm 98 ; CHECK-O0: vmovss %xmm 99 define void @f_f() nounwind { 100 allocas: 101 br i1 undef, label %cif_mask_all, label %cif_mask_mixed 102 103 cif_mask_all: ; preds = %allocas 104 unreachable 105 106 cif_mask_mixed: ; preds = %allocas 107 br i1 undef, label %cif_mixed_test_all, label %cif_mixed_test_any_check 108 109 cif_mixed_test_all: ; preds = %cif_mask_mixed 110 call void @llvm.x86.avx.maskstore.ps.256(i8* undef, <8 x float> <float 0xFFFFFFFFE0000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, <8 x float> undef) nounwind 111 unreachable 112 113 cif_mixed_test_any_check: ; preds = %cif_mask_mixed 114 unreachable 115 } 116 117
