1 ; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
3 define void @vst1i8(i8* %A, <8 x i8>* %B) nounwind {
5 ;Check the alignment value. Max for this instruction is 64 bits:
6 ;CHECK: vst1.8 {d16}, [r0:64]
7 %tmp1 = load <8 x i8>, <8 x i8>* %B
8 call void @llvm.arm.neon.vst1.p0i8.v8i8(i8* %A, <8 x i8> %tmp1, i32 16)
12 define void @vst1i16(i16* %A, <4 x i16>* %B) nounwind {
13 ;CHECK-LABEL: vst1i16:
15 %tmp0 = bitcast i16* %A to i8*
16 %tmp1 = load <4 x i16>, <4 x i16>* %B
17 call void @llvm.arm.neon.vst1.p0i8.v4i16(i8* %tmp0, <4 x i16> %tmp1, i32 1)
21 define void @vst1i32(i32* %A, <2 x i32>* %B) nounwind {
22 ;CHECK-LABEL: vst1i32:
24 %tmp0 = bitcast i32* %A to i8*
25 %tmp1 = load <2 x i32>, <2 x i32>* %B
26 call void @llvm.arm.neon.vst1.p0i8.v2i32(i8* %tmp0, <2 x i32> %tmp1, i32 1)
30 define void @vst1f(float* %A, <2 x float>* %B) nounwind {
33 %tmp0 = bitcast float* %A to i8*
34 %tmp1 = load <2 x float>, <2 x float>* %B
35 call void @llvm.arm.neon.vst1.p0i8.v2f32(i8* %tmp0, <2 x float> %tmp1, i32 1)
39 ;Check for a post-increment updating store.
40 define void @vst1f_update(float** %ptr, <2 x float>* %B) nounwind {
41 ;CHECK-LABEL: vst1f_update:
42 ;CHECK: vst1.32 {d16}, [r{{[0-9]+}}]!
43 %A = load float*, float** %ptr
44 %tmp0 = bitcast float* %A to i8*
45 %tmp1 = load <2 x float>, <2 x float>* %B
46 call void @llvm.arm.neon.vst1.p0i8.v2f32(i8* %tmp0, <2 x float> %tmp1, i32 1)
47 %tmp2 = getelementptr float, float* %A, i32 2
48 store float* %tmp2, float** %ptr
52 define void @vst1i64(i64* %A, <1 x i64>* %B) nounwind {
53 ;CHECK-LABEL: vst1i64:
55 %tmp0 = bitcast i64* %A to i8*
56 %tmp1 = load <1 x i64>, <1 x i64>* %B
57 call void @llvm.arm.neon.vst1.p0i8.v1i64(i8* %tmp0, <1 x i64> %tmp1, i32 1)
61 define void @vst1Qi8(i8* %A, <16 x i8>* %B) nounwind {
62 ;CHECK-LABEL: vst1Qi8:
63 ;Check the alignment value. Max for this instruction is 128 bits:
64 ;CHECK: vst1.8 {d16, d17}, [r0:64]
65 %tmp1 = load <16 x i8>, <16 x i8>* %B
66 call void @llvm.arm.neon.vst1.p0i8.v16i8(i8* %A, <16 x i8> %tmp1, i32 8)
70 define void @vst1Qi16(i16* %A, <8 x i16>* %B) nounwind {
71 ;CHECK-LABEL: vst1Qi16:
72 ;Check the alignment value. Max for this instruction is 128 bits:
73 ;CHECK: vst1.16 {d16, d17}, [r0:128]
74 %tmp0 = bitcast i16* %A to i8*
75 %tmp1 = load <8 x i16>, <8 x i16>* %B
76 call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %tmp0, <8 x i16> %tmp1, i32 32)
80 ;Check for a post-increment updating store with register increment.
81 define void @vst1Qi16_update(i16** %ptr, <8 x i16>* %B, i32 %inc) nounwind {
82 ;CHECK-LABEL: vst1Qi16_update:
83 ;CHECK: vst1.16 {d16, d17}, [r1:64], r2
84 %A = load i16*, i16** %ptr
85 %tmp0 = bitcast i16* %A to i8*
86 %tmp1 = load <8 x i16>, <8 x i16>* %B
87 call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %tmp0, <8 x i16> %tmp1, i32 8)
88 %tmp2 = getelementptr i16, i16* %A, i32 %inc
89 store i16* %tmp2, i16** %ptr
93 define void @vst1Qi32(i32* %A, <4 x i32>* %B) nounwind {
94 ;CHECK-LABEL: vst1Qi32:
96 %tmp0 = bitcast i32* %A to i8*
97 %tmp1 = load <4 x i32>, <4 x i32>* %B
98 call void @llvm.arm.neon.vst1.p0i8.v4i32(i8* %tmp0, <4 x i32> %tmp1, i32 1)
102 define void @vst1Qf(float* %A, <4 x float>* %B) nounwind {
103 ;CHECK-LABEL: vst1Qf:
105 %tmp0 = bitcast float* %A to i8*
106 %tmp1 = load <4 x float>, <4 x float>* %B
107 call void @llvm.arm.neon.vst1.p0i8.v4f32(i8* %tmp0, <4 x float> %tmp1, i32 1)
111 define void @vst1Qi64(i64* %A, <2 x i64>* %B) nounwind {
112 ;CHECK-LABEL: vst1Qi64:
114 %tmp0 = bitcast i64* %A to i8*
115 %tmp1 = load <2 x i64>, <2 x i64>* %B
116 call void @llvm.arm.neon.vst1.p0i8.v2i64(i8* %tmp0, <2 x i64> %tmp1, i32 1)
120 define void @vst1Qf64(double* %A, <2 x double>* %B) nounwind {
121 ;CHECK-LABEL: vst1Qf64:
123 %tmp0 = bitcast double* %A to i8*
124 %tmp1 = load <2 x double>, <2 x double>* %B
125 call void @llvm.arm.neon.vst1.p0i8.v2f64(i8* %tmp0, <2 x double> %tmp1, i32 1)
129 declare void @llvm.arm.neon.vst1.p0i8.v8i8(i8*, <8 x i8>, i32) nounwind
130 declare void @llvm.arm.neon.vst1.p0i8.v4i16(i8*, <4 x i16>, i32) nounwind
131 declare void @llvm.arm.neon.vst1.p0i8.v2i32(i8*, <2 x i32>, i32) nounwind
132 declare void @llvm.arm.neon.vst1.p0i8.v2f32(i8*, <2 x float>, i32) nounwind
133 declare void @llvm.arm.neon.vst1.p0i8.v1i64(i8*, <1 x i64>, i32) nounwind
135 declare void @llvm.arm.neon.vst1.p0i8.v16i8(i8*, <16 x i8>, i32) nounwind
136 declare void @llvm.arm.neon.vst1.p0i8.v8i16(i8*, <8 x i16>, i32) nounwind
137 declare void @llvm.arm.neon.vst1.p0i8.v4i32(i8*, <4 x i32>, i32) nounwind
138 declare void @llvm.arm.neon.vst1.p0i8.v4f32(i8*, <4 x float>, i32) nounwind
139 declare void @llvm.arm.neon.vst1.p0i8.v2i64(i8*, <2 x i64>, i32) nounwind
140 declare void @llvm.arm.neon.vst1.p0i8.v2f64(i8*, <2 x double>, i32) nounwind