summaryrefslogtreecommitdiff
path: root/test/CodeGen/ARM/vst2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/ARM/vst2.ll')
-rw-r--r--test/CodeGen/ARM/vst2.ll55
1 files changed, 43 insertions, 12 deletions
diff --git a/test/CodeGen/ARM/vst2.ll b/test/CodeGen/ARM/vst2.ll
index aed15fd51c56..915a84b67767 100644
--- a/test/CodeGen/ARM/vst2.ll
+++ b/test/CodeGen/ARM/vst2.ll
@@ -2,18 +2,32 @@
define void @vst2i8(i8* %A, <8 x i8>* %B) nounwind {
;CHECK: vst2i8:
-;CHECK: vst2.8
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vst2.8 {d16, d17}, [r0, :64]
%tmp1 = load <8 x i8>* %B
- call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 8)
+ ret void
+}
+
+;Check for a post-increment updating store with register increment.
+define void @vst2i8_update(i8** %ptr, <8 x i8>* %B, i32 %inc) nounwind {
+;CHECK: vst2i8_update:
+;CHECK: vst2.8 {d16, d17}, [r1], r2
+ %A = load i8** %ptr
+ %tmp1 = load <8 x i8>* %B
+ call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 4)
+ %tmp2 = getelementptr i8* %A, i32 %inc
+ store i8* %tmp2, i8** %ptr
ret void
}
define void @vst2i16(i16* %A, <4 x i16>* %B) nounwind {
;CHECK: vst2i16:
-;CHECK: vst2.16
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vst2.16 {d16, d17}, [r0, :128]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <4 x i16>* %B
- call void @llvm.arm.neon.vst2.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 32)
ret void
}
@@ -37,36 +51,53 @@ define void @vst2f(float* %A, <2 x float>* %B) nounwind {
define void @vst2i64(i64* %A, <1 x i64>* %B) nounwind {
;CHECK: vst2i64:
-;CHECK: vst1.64
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vst1.64 {d16, d17}, [r0, :128]
+ %tmp0 = bitcast i64* %A to i8*
+ %tmp1 = load <1 x i64>* %B
+ call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 32)
+ ret void
+}
+
+;Check for a post-increment updating store.
+define void @vst2i64_update(i64** %ptr, <1 x i64>* %B) nounwind {
+;CHECK: vst2i64_update:
+;CHECK: vst1.64 {d16, d17}, [r1, :64]!
+ %A = load i64** %ptr
%tmp0 = bitcast i64* %A to i8*
%tmp1 = load <1 x i64>* %B
- call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 8)
+ %tmp2 = getelementptr i64* %A, i32 2
+ store i64* %tmp2, i64** %ptr
ret void
}
define void @vst2Qi8(i8* %A, <16 x i8>* %B) nounwind {
;CHECK: vst2Qi8:
-;CHECK: vst2.8
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vst2.8 {d16, d17, d18, d19}, [r0, :64]
%tmp1 = load <16 x i8>* %B
- call void @llvm.arm.neon.vst2.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 8)
ret void
}
define void @vst2Qi16(i16* %A, <8 x i16>* %B) nounwind {
;CHECK: vst2Qi16:
-;CHECK: vst2.16
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vst2.16 {d16, d17, d18, d19}, [r0, :128]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <8 x i16>* %B
- call void @llvm.arm.neon.vst2.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 16)
ret void
}
define void @vst2Qi32(i32* %A, <4 x i32>* %B) nounwind {
;CHECK: vst2Qi32:
-;CHECK: vst2.32
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vst2.32 {d16, d17, d18, d19}, [r0, :256]
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <4 x i32>* %B
- call void @llvm.arm.neon.vst2.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 1)
+ call void @llvm.arm.neon.vst2.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 64)
ret void
}