1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx | FileCheck %s
@x = common global <8 x float> zeroinitializer, align 32
@y = common global <4 x double> zeroinitializer, align 32
@z = common global <4 x float> zeroinitializer, align 16
define void @zero128() nounwind ssp {
; CHECK-LABEL: zero128:
; CHECK: ## %bb.0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: movq _z@{{.*}}(%rip), %rax
; CHECK-NEXT: vmovaps %xmm0, (%rax)
; CHECK-NEXT: retq
store <4 x float> zeroinitializer, <4 x float>* @z, align 16
ret void
}
define void @zero256() nounwind ssp {
; CHECK-LABEL: zero256:
; CHECK: ## %bb.0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: movq _x@{{.*}}(%rip), %rax
; CHECK-NEXT: vmovaps %ymm0, (%rax)
; CHECK-NEXT: movq _y@{{.*}}(%rip), %rax
; CHECK-NEXT: vmovaps %ymm0, (%rax)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
store <8 x float> zeroinitializer, <8 x float>* @x, align 32
store <4 x double> zeroinitializer, <4 x double>* @y, align 32
ret void
}
define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
; CHECK-LABEL: ones:
; CHECK: ## %bb.0: ## %allocas
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vcmptrueps %ymm0, %ymm0, %ymm0
; CHECK-NEXT: vmovaps %ymm0, (%rdi)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
allocas:
%ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <8 x
float>* %ptr2vec615, align 32
ret void
}
define void @ones2([0 x i32]* nocapture %RET, [0 x i32]* nocapture %aFOO) nounwind {
; CHECK-LABEL: ones2:
; CHECK: ## %bb.0: ## %allocas
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vcmptrueps %ymm0, %ymm0, %ymm0
; CHECK-NEXT: vmovaps %ymm0, (%rdi)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
allocas:
%ptr2vec615 = bitcast [0 x i32]* %RET to <8 x i32>*
store <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <8 x i32>* %ptr2vec615, align 32
ret void
}
;;; Just make sure this doesn't crash
define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp {
; CHECK-LABEL: ISelCrash:
; CHECK: ## %bb.0:
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
; CHECK-NEXT: retq
%shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4>
ret <4 x i64> %shuffle
}
;;; Don't crash on movd
define <8 x i32> @VMOVZQI2PQI([0 x float]* nocapture %aFOO) nounwind {
; CHECK-LABEL: VMOVZQI2PQI:
; CHECK: ## %bb.0:
; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
; CHECK-NEXT: retq
%ptrcast.i33.i = bitcast [0 x float]* %aFOO to i32*
%val.i34.i = load i32, i32* %ptrcast.i33.i, align 4
%ptroffset.i22.i992 = getelementptr [0 x float], [0 x float]* %aFOO, i64 0, i64 1
%ptrcast.i23.i = bitcast float* %ptroffset.i22.i992 to i32*
%val.i24.i = load i32, i32* %ptrcast.i23.i, align 4
%updatedret.i30.i = insertelement <8 x i32> undef, i32 %val.i34.i, i32 1
ret <8 x i32> %updatedret.i30.i
}
;;;; Don't crash on fneg
; rdar://10566486
define <16 x float> @fneg(<16 x float> %a) nounwind {
; CHECK-LABEL: fneg:
; CHECK: ## %bb.0:
; CHECK-NEXT: vmovaps {{.*#+}} ymm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
; CHECK-NEXT: vxorps %ymm2, %ymm0, %ymm0
; CHECK-NEXT: vxorps %ymm2, %ymm1, %ymm1
; CHECK-NEXT: retq
%1 = fsub <16 x float> <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, 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, float -0.000000e+00, float -0.000000e+00>, %a
ret <16 x float> %1
}
;;; Don't crash on build vector
define <16 x i16> @build_vec_16x16(i16 %a) nounwind readonly {
; CHECK-LABEL: build_vec_16x16:
; CHECK: ## %bb.0:
; CHECK-NEXT: movzwl %di, %eax
; CHECK-NEXT: vmovd %eax, %xmm0
; CHECK-NEXT: retq
%res = insertelement <16 x i16> <i16 undef, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>, i16 %a, i32 0
ret <16 x i16> %res
}
;;; Check that VMOVPQIto64rr generates the assembly string "vmovq". Previously
;;; an incorrect mnemonic of "movd" was printed for this instruction.
define i64 @VMOVPQIto64rr(<2 x i64> %a) {
; CHECK-LABEL: VMOVPQIto64rr:
; CHECK: ## %bb.0:
; CHECK-NEXT: vmovq %xmm0, %rax
; CHECK-NEXT: retq
%vecext.i = extractelement <2 x i64> %a, i32 0
ret i64 %vecext.i
}
; PR22685
define <8 x float> @mov00_8f32(float* %ptr) {
; CHECK-LABEL: mov00_8f32:
; CHECK: ## %bb.0:
; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: retq
%val = load float, float* %ptr
%vec = insertelement <8 x float> zeroinitializer, float %val, i32 0
ret <8 x float> %vec
}
|