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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 34c4485b7479a12b5ef1cb15d27e96277e8a499a / . / test / CodeGen / ARM / vst2.ll
blob: 915a84b677672285d663d14b7d14b56991286a65 [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +0000[diff] [blame]1; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]2
3define void @vst2i8(i8* %A, <8 x i8>* %B) nounwind {
4;CHECK: vst2i8:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]5;Check the alignment value. Max for this instruction is 128 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]6;CHECK: vst2.8 {d16, d17}, [r0, :64]
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]7 %tmp1 = load <8 x i8>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]8 call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 8)
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]9 ret void
10}
11
Bob Wilson1c3ef902011-02-07 17:43:21 +0000[diff] [blame]12;Check for a post-increment updating store with register increment.
13define void @vst2i8_update(i8** %ptr, <8 x i8>* %B, i32 %inc) nounwind {
14;CHECK: vst2i8_update:
15;CHECK: vst2.8 {d16, d17}, [r1], r2
16 %A = load i8** %ptr
17 %tmp1 = load <8 x i8>* %B
18 call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 4)
19 %tmp2 = getelementptr i8* %A, i32 %inc
20 store i8* %tmp2, i8** %ptr
21 ret void
22}
23
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]24define void @vst2i16(i16* %A, <4 x i16>* %B) nounwind {
25;CHECK: vst2i16:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]26;Check the alignment value. Max for this instruction is 128 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]27;CHECK: vst2.16 {d16, d17}, [r0, :128]
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]28 %tmp0 = bitcast i16* %A to i8*
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]29 %tmp1 = load <4 x i16>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]30 call void @llvm.arm.neon.vst2.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 32)
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]31 ret void
32}
33
34define void @vst2i32(i32* %A, <2 x i32>* %B) nounwind {
35;CHECK: vst2i32:
36;CHECK: vst2.32
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]37 %tmp0 = bitcast i32* %A to i8*
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]38 %tmp1 = load <2 x i32>* %B
Bob Wilson7a9ef442010-08-27 17:13:24 +0000[diff] [blame]39 call void @llvm.arm.neon.vst2.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1)
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]40 ret void
41}
42
43define void @vst2f(float* %A, <2 x float>* %B) nounwind {
44;CHECK: vst2f:
45;CHECK: vst2.32
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]46 %tmp0 = bitcast float* %A to i8*
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]47 %tmp1 = load <2 x float>* %B
Bob Wilson7a9ef442010-08-27 17:13:24 +0000[diff] [blame]48 call void @llvm.arm.neon.vst2.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, i32 1)
Bob Wilsonb36ec862009-08-06 18:47:44 +0000[diff] [blame]49 ret void
50}
51
Bob Wilson24e04c52009-10-08 00:21:01 +0000[diff] [blame]52define void @vst2i64(i64* %A, <1 x i64>* %B) nounwind {
53;CHECK: vst2i64:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]54;Check the alignment value. Max for this instruction is 128 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]55;CHECK: vst1.64 {d16, d17}, [r0, :128]
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]56 %tmp0 = bitcast i64* %A to i8*
Bob Wilson24e04c52009-10-08 00:21:01 +0000[diff] [blame]57 %tmp1 = load <1 x i64>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]58 call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 32)
Bob Wilson24e04c52009-10-08 00:21:01 +0000[diff] [blame]59 ret void
60}
61
Bob Wilson1c3ef902011-02-07 17:43:21 +0000[diff] [blame]62;Check for a post-increment updating store.
63define void @vst2i64_update(i64** %ptr, <1 x i64>* %B) nounwind {
64;CHECK: vst2i64_update:
65;CHECK: vst1.64 {d16, d17}, [r1, :64]!
66 %A = load i64** %ptr
67 %tmp0 = bitcast i64* %A to i8*
68 %tmp1 = load <1 x i64>* %B
69 call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 8)
70 %tmp2 = getelementptr i64* %A, i32 2
71 store i64* %tmp2, i64** %ptr
72 ret void
73}
74
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]75define void @vst2Qi8(i8* %A, <16 x i8>* %B) nounwind {
76;CHECK: vst2Qi8:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]77;Check the alignment value. Max for this instruction is 256 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]78;CHECK: vst2.8 {d16, d17, d18, d19}, [r0, :64]
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]79 %tmp1 = load <16 x i8>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]80 call void @llvm.arm.neon.vst2.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 8)
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]81 ret void
82}
83
84define void @vst2Qi16(i16* %A, <8 x i16>* %B) nounwind {
85;CHECK: vst2Qi16:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]86;Check the alignment value. Max for this instruction is 256 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]87;CHECK: vst2.16 {d16, d17, d18, d19}, [r0, :128]
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]88 %tmp0 = bitcast i16* %A to i8*
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]89 %tmp1 = load <8 x i16>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]90 call void @llvm.arm.neon.vst2.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 16)
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]91 ret void
92}
93
94define void @vst2Qi32(i32* %A, <4 x i32>* %B) nounwind {
95;CHECK: vst2Qi32:
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]96;Check the alignment value. Max for this instruction is 256 bits:
Bob Wilson7d247052010-10-08 06:15:13 +0000[diff] [blame]97;CHECK: vst2.32 {d16, d17, d18, d19}, [r0, :256]
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]98 %tmp0 = bitcast i32* %A to i8*
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]99 %tmp1 = load <4 x i32>* %B
Bob Wilson2a6e6162010-09-23 23:42:37 +0000[diff] [blame]100 call void @llvm.arm.neon.vst2.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 64)
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]101 ret void
102}
103
104define void @vst2Qf(float* %A, <4 x float>* %B) nounwind {
105;CHECK: vst2Qf:
106;CHECK: vst2.32
Bob Wilson02170c02010-04-20 00:17:16 +0000[diff] [blame]107 %tmp0 = bitcast float* %A to i8*
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]108 %tmp1 = load <4 x float>* %B
Bob Wilson7a9ef442010-08-27 17:13:24 +0000[diff] [blame]109 call void @llvm.arm.neon.vst2.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, i32 1)
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]110 ret void
111}
112
Bob Wilson7a9ef442010-08-27 17:13:24 +0000[diff] [blame]113declare void @llvm.arm.neon.vst2.v8i8(i8*, <8 x i8>, <8 x i8>, i32) nounwind
114declare void @llvm.arm.neon.vst2.v4i16(i8*, <4 x i16>, <4 x i16>, i32) nounwind
115declare void @llvm.arm.neon.vst2.v2i32(i8*, <2 x i32>, <2 x i32>, i32) nounwind
116declare void @llvm.arm.neon.vst2.v2f32(i8*, <2 x float>, <2 x float>, i32) nounwind
117declare void @llvm.arm.neon.vst2.v1i64(i8*, <1 x i64>, <1 x i64>, i32) nounwind
Bob Wilsond2855752009-10-07 18:47:39 +0000[diff] [blame]118
Bob Wilson7a9ef442010-08-27 17:13:24 +0000[diff] [blame]119declare void @llvm.arm.neon.vst2.v16i8(i8*, <16 x i8>, <16 x i8>, i32) nounwind
120declare void @llvm.arm.neon.vst2.v8i16(i8*, <8 x i16>, <8 x i16>, i32) nounwind
121declare void @llvm.arm.neon.vst2.v4i32(i8*, <4 x i32>, <4 x i32>, i32) nounwind
122declare void @llvm.arm.neon.vst2.v4f32(i8*, <4 x float>, <4 x float>, i32) nounwind