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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
10define void @test_256_load(double* nocapture %d, float* nocapture %f, <4 x i64>* nocapture %i) nounwind uwtable ssp {
11entry:
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
24declare 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
29
30; CHECK: vmovss (%
31define <8 x float> @mov00(<8 x float> %v, float * %ptr) nounwind {
32  %val = load float* %ptr
33  %i0 = insertelement <8 x float> zeroinitializer, float %val, i32 0
34  ret <8 x float> %i0
35}
36
37; CHECK: vmovsd (%
38define <4 x double> @mov01(<4 x double> %v, double * %ptr) nounwind {
39  %val = load double* %ptr
40  %i0 = insertelement <4 x double> zeroinitializer, double %val, i32 0
41  ret <4 x double> %i0
42}
43
44; CHECK: vmovaps  %ymm
45define void @storev16i16(<16 x i16> %a) nounwind {
46  store <16 x i16> %a, <16 x i16>* undef, align 32
47  unreachable
48}
49
50; CHECK: vmovups  %ymm
51define void @storev16i16_01(<16 x i16> %a) nounwind {
52  store <16 x i16> %a, <16 x i16>* undef, align 4
53  unreachable
54}
55
56; CHECK: vmovaps  %ymm
57define void @storev32i8(<32 x i8> %a) nounwind {
58  store <32 x i8> %a, <32 x i8>* undef, align 32
59  unreachable
60}
61
62; CHECK: vmovups  %ymm
63define void @storev32i8_01(<32 x i8> %a) nounwind {
64  store <32 x i8> %a, <32 x i8>* undef, align 4
65  unreachable
66}
67
68; It is faster to make two saves, if the data is already in XMM registers. For
69; example, after making an integer operation.
70; CHECK: _double_save
71; CHECK-NOT: vinsertf128 $1
72; CHECK-NOT: vinsertf128 $0
73; CHECK: vmovaps %xmm
74; CHECK: vmovaps %xmm
75define void @double_save(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind ssp {
76entry:
77  %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>
78  store <8 x i32> %Z, <8 x i32>* %P, align 16
79  ret void
80}
81
82declare void @llvm.x86.avx.maskstore.ps.256(i8*, <8 x float>, <8 x float>) nounwind
83
84; CHECK_O0: _f_f
85; CHECK-O0: vmovss LCPI
86; CHECK-O0: vxorps  %xmm
87; CHECK-O0: vmovss %xmm
88define void @f_f() nounwind {
89allocas:
90  br i1 undef, label %cif_mask_all, label %cif_mask_mixed
91
92cif_mask_all:                                     ; preds = %allocas
93  unreachable
94
95cif_mask_mixed:                                   ; preds = %allocas
96  br i1 undef, label %cif_mixed_test_all, label %cif_mixed_test_any_check
97
98cif_mixed_test_all:                               ; preds = %cif_mask_mixed
99  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
100  unreachable
101
102cif_mixed_test_any_check:                         ; preds = %cif_mask_mixed
103  unreachable
104}
105
106