Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-

[oota-llvm.git] / test / CodeGen / ARM / vst3.ll

diff --git a/test/CodeGen/ARM/vst3.ll b/test/CodeGen/ARM/vst3.ll
index 2599bc0db933b1c9ffa4f14f2768057feee9676d..d262303bc60e579acbaa6e05d954c186931e328f 100644 (file)
--- a/test/CodeGen/ARM/vst3.ll
+++ b/test/CodeGen/ARM/vst3.ll
@@ -1,10 +1,12 @@
-; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
+; RUN: llc < %s -march=arm -mattr=+neon -O0 | FileCheck %s
 
 define void @vst3i8(i8* %A, <8 x i8>* %B) nounwind {
 ;CHECK: vst3i8:
-;CHECK: vst3.8
+;Check the alignment value.  Max for this instruction is 64 bits:
+;This test runs at -O0 so do not check for specific register numbers.
+;CHECK: vst3.8 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}, :64]
        %tmp1 = load <8 x i8>* %B
-       call void @llvm.arm.neon.vst3.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1)
+       call void @llvm.arm.neon.vst3.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 32)
        ret void
 }
 
@@ -13,7 +15,7 @@ define void @vst3i16(i16* %A, <4 x i16>* %B) nounwind {
 ;CHECK: vst3.16
        %tmp0 = bitcast i16* %A to i8*
        %tmp1 = load <4 x i16>* %B
-       call void @llvm.arm.neon.vst3.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1)
+       call void @llvm.arm.neon.vst3.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1)
        ret void
 }
 
@@ -22,7 +24,20 @@ define void @vst3i32(i32* %A, <2 x i32>* %B) nounwind {
 ;CHECK: vst3.32
        %tmp0 = bitcast i32* %A to i8*
        %tmp1 = load <2 x i32>* %B
-       call void @llvm.arm.neon.vst3.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1)
+       call void @llvm.arm.neon.vst3.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1)
+       ret void
+}
+
+;Check for a post-increment updating store.
+define void @vst3i32_update(i32** %ptr, <2 x i32>* %B) nounwind {
+;CHECK: vst3i32_update:
+;CHECK: vst3.32 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}]!
+       %A = load i32** %ptr
+       %tmp0 = bitcast i32* %A to i8*
+       %tmp1 = load <2 x i32>* %B
+       call void @llvm.arm.neon.vst3.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1)
+       %tmp2 = getelementptr i32* %A, i32 6
+       store i32* %tmp2, i32** %ptr
        ret void
 }
 
@@ -31,25 +46,29 @@ define void @vst3f(float* %A, <2 x float>* %B) nounwind {
 ;CHECK: vst3.32
        %tmp0 = bitcast float* %A to i8*
        %tmp1 = load <2 x float>* %B
-       call void @llvm.arm.neon.vst3.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1)
+       call void @llvm.arm.neon.vst3.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1)
        ret void
 }
 
 define void @vst3i64(i64* %A, <1 x i64>* %B) nounwind {
 ;CHECK: vst3i64:
-;CHECK: vst1.64
+;Check the alignment value.  Max for this instruction is 64 bits:
+;This test runs at -O0 so do not check for specific register numbers.
+;CHECK: vst1.64 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}, :64]
        %tmp0 = bitcast i64* %A to i8*
        %tmp1 = load <1 x i64>* %B
-       call void @llvm.arm.neon.vst3.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1)
+       call void @llvm.arm.neon.vst3.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 16)
        ret void
 }
 
 define void @vst3Qi8(i8* %A, <16 x i8>* %B) nounwind {
 ;CHECK: vst3Qi8:
-;CHECK: vst3.8
-;CHECK: vst3.8
+;Check the alignment value.  Max for this instruction is 64 bits:
+;This test runs at -O0 so do not check for specific register numbers.
+;CHECK: vst3.8 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}, :64]!
+;CHECK: vst3.8 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}, :64]
        %tmp1 = load <16 x i8>* %B
-       call void @llvm.arm.neon.vst3.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, <16 x i8> %tmp1)
+       call void @llvm.arm.neon.vst3.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 32)
        ret void
 }
 
@@ -59,7 +78,21 @@ define void @vst3Qi16(i16* %A, <8 x i16>* %B) nounwind {
 ;CHECK: vst3.16
        %tmp0 = bitcast i16* %A to i8*
        %tmp1 = load <8 x i16>* %B
-       call void @llvm.arm.neon.vst3.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1)
+       call void @llvm.arm.neon.vst3.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1)
+       ret void
+}
+
+;Check for a post-increment updating store.
+define void @vst3Qi16_update(i16** %ptr, <8 x i16>* %B) nounwind {
+;CHECK: vst3Qi16_update:
+;CHECK: vst3.16 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}]!
+;CHECK: vst3.16 {d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}]!
+       %A = load i16** %ptr
+       %tmp0 = bitcast i16* %A to i8*
+       %tmp1 = load <8 x i16>* %B
+       call void @llvm.arm.neon.vst3.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1)
+       %tmp2 = getelementptr i16* %A, i32 24
+       store i16* %tmp2, i16** %ptr
        ret void
 }
 
@@ -69,7 +102,7 @@ define void @vst3Qi32(i32* %A, <4 x i32>* %B) nounwind {
 ;CHECK: vst3.32
        %tmp0 = bitcast i32* %A to i8*
        %tmp1 = load <4 x i32>* %B
-       call void @llvm.arm.neon.vst3.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1)
+       call void @llvm.arm.neon.vst3.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 1)
        ret void
 }
 
@@ -79,17 +112,17 @@ define void @vst3Qf(float* %A, <4 x float>* %B) nounwind {
 ;CHECK: vst3.32
        %tmp0 = bitcast float* %A to i8*
        %tmp1 = load <4 x float>* %B
-       call void @llvm.arm.neon.vst3.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1)
+       call void @llvm.arm.neon.vst3.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1)
        ret void
 }
 
-declare void @llvm.arm.neon.vst3.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>) nounwind
-declare void @llvm.arm.neon.vst3.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>) nounwind
-declare void @llvm.arm.neon.vst3.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>) nounwind
-declare void @llvm.arm.neon.vst3.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>) nounwind
-declare void @llvm.arm.neon.vst3.v1i64(i8*, <1 x i64>, <1 x i64>, <1 x i64>) nounwind
+declare void @llvm.arm.neon.vst3.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v1i64(i8*, <1 x i64>, <1 x i64>, <1 x i64>, i32) nounwind
 
-declare void @llvm.arm.neon.vst3.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>) nounwind
-declare void @llvm.arm.neon.vst3.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>) nounwind
-declare void @llvm.arm.neon.vst3.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>) nounwind
-declare void @llvm.arm.neon.vst3.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>) nounwind
+declare void @llvm.arm.neon.vst3.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>, i32) nounwind
+declare void @llvm.arm.neon.vst3.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, i32) nounwind