-; RUN: llvm-as < %s | llc -march=arm -mattr=+neon | FileCheck %s
+; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
-%struct.__builtin_neon_v8qi2 = type { <8 x i8>, <8 x i8> }
-%struct.__builtin_neon_v4hi2 = type { <4 x i16>, <4 x i16> }
-%struct.__builtin_neon_v2si2 = type { <2 x i32>, <2 x i32> }
-%struct.__builtin_neon_v2sf2 = type { <2 x float>, <2 x float> }
+%struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
+%struct.__neon_int16x4x2_t = type { <4 x i16>, <4 x i16> }
+%struct.__neon_int32x2x2_t = type { <2 x i32>, <2 x i32> }
+%struct.__neon_float32x2x2_t = type { <2 x float>, <2 x float> }
+%struct.__neon_int64x1x2_t = type { <1 x i64>, <1 x i64> }
+
+%struct.__neon_int8x16x2_t = type { <16 x i8>, <16 x i8> }
+%struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
+%struct.__neon_int32x4x2_t = type { <4 x i32>, <4 x i32> }
+%struct.__neon_float32x4x2_t = type { <4 x float>, <4 x float> }
define <8 x i8> @vld2i8(i8* %A) nounwind {
-;CHECK: vld2i8:
-;CHECK: vld2.8
- %tmp1 = call %struct.__builtin_neon_v8qi2 @llvm.arm.neon.vld2.v8i8(i8* %A)
- %tmp2 = extractvalue %struct.__builtin_neon_v8qi2 %tmp1, 0
- %tmp3 = extractvalue %struct.__builtin_neon_v8qi2 %tmp1, 1
+;CHECK-LABEL: vld2i8:
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vld2.8 {d16, d17}, [r0:64]
+ %tmp1 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8* %A, i32 8)
+ %tmp2 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 1
%tmp4 = add <8 x i8> %tmp2, %tmp3
ret <8 x i8> %tmp4
}
define <4 x i16> @vld2i16(i16* %A) nounwind {
-;CHECK: vld2i16:
-;CHECK: vld2.16
- %tmp1 = call %struct.__builtin_neon_v4hi2 @llvm.arm.neon.vld2.v4i16(i16* %A)
- %tmp2 = extractvalue %struct.__builtin_neon_v4hi2 %tmp1, 0
- %tmp3 = extractvalue %struct.__builtin_neon_v4hi2 %tmp1, 1
+;CHECK-LABEL: vld2i16:
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vld2.16 {d16, d17}, [r0:128]
+ %tmp0 = bitcast i16* %A to i8*
+ %tmp1 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8* %tmp0, i32 32)
+ %tmp2 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 1
%tmp4 = add <4 x i16> %tmp2, %tmp3
ret <4 x i16> %tmp4
}
define <2 x i32> @vld2i32(i32* %A) nounwind {
-;CHECK: vld2i32:
+;CHECK-LABEL: vld2i32:
;CHECK: vld2.32
- %tmp1 = call %struct.__builtin_neon_v2si2 @llvm.arm.neon.vld2.v2i32(i32* %A)
- %tmp2 = extractvalue %struct.__builtin_neon_v2si2 %tmp1, 0
- %tmp3 = extractvalue %struct.__builtin_neon_v2si2 %tmp1, 1
+ %tmp0 = bitcast i32* %A to i8*
+ %tmp1 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8* %tmp0, i32 1)
+ %tmp2 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 1
%tmp4 = add <2 x i32> %tmp2, %tmp3
ret <2 x i32> %tmp4
}
define <2 x float> @vld2f(float* %A) nounwind {
-;CHECK: vld2f:
+;CHECK-LABEL: vld2f:
;CHECK: vld2.32
- %tmp1 = call %struct.__builtin_neon_v2sf2 @llvm.arm.neon.vld2.v2f32(float* %A)
- %tmp2 = extractvalue %struct.__builtin_neon_v2sf2 %tmp1, 0
- %tmp3 = extractvalue %struct.__builtin_neon_v2sf2 %tmp1, 1
- %tmp4 = add <2 x float> %tmp2, %tmp3
+ %tmp0 = bitcast float* %A to i8*
+ %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8* %tmp0, i32 1)
+ %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
+ %tmp4 = fadd <2 x float> %tmp2, %tmp3
ret <2 x float> %tmp4
}
-declare %struct.__builtin_neon_v8qi2 @llvm.arm.neon.vld2.v8i8(i8*) nounwind readonly
-declare %struct.__builtin_neon_v4hi2 @llvm.arm.neon.vld2.v4i16(i8*) nounwind readonly
-declare %struct.__builtin_neon_v2si2 @llvm.arm.neon.vld2.v2i32(i8*) nounwind readonly
-declare %struct.__builtin_neon_v2sf2 @llvm.arm.neon.vld2.v2f32(i8*) nounwind readonly
+;Check for a post-increment updating load.
+define <2 x float> @vld2f_update(float** %ptr) nounwind {
+;CHECK-LABEL: vld2f_update:
+;CHECK: vld2.32 {d16, d17}, [r1]!
+ %A = load float*, float** %ptr
+ %tmp0 = bitcast float* %A to i8*
+ %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8* %tmp0, i32 1)
+ %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
+ %tmp4 = fadd <2 x float> %tmp2, %tmp3
+ %tmp5 = getelementptr float, float* %A, i32 4
+ store float* %tmp5, float** %ptr
+ ret <2 x float> %tmp4
+}
+
+define <1 x i64> @vld2i64(i64* %A) nounwind {
+;CHECK-LABEL: vld2i64:
+;Check the alignment value. Max for this instruction is 128 bits:
+;CHECK: vld1.64 {d16, d17}, [r0:128]
+ %tmp0 = bitcast i64* %A to i8*
+ %tmp1 = call %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64(i8* %tmp0, i32 32)
+ %tmp2 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 1
+ %tmp4 = add <1 x i64> %tmp2, %tmp3
+ ret <1 x i64> %tmp4
+}
+
+define <16 x i8> @vld2Qi8(i8* %A) nounwind {
+;CHECK-LABEL: vld2Qi8:
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vld2.8 {d16, d17, d18, d19}, [r0:64]
+ %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8* %A, i32 8)
+ %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
+ %tmp4 = add <16 x i8> %tmp2, %tmp3
+ ret <16 x i8> %tmp4
+}
+
+;Check for a post-increment updating load with register increment.
+define <16 x i8> @vld2Qi8_update(i8** %ptr, i32 %inc) nounwind {
+;CHECK-LABEL: vld2Qi8_update:
+;CHECK: vld2.8 {d16, d17, d18, d19}, [r2:128], r1
+ %A = load i8*, i8** %ptr
+ %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8* %A, i32 16)
+ %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
+ %tmp4 = add <16 x i8> %tmp2, %tmp3
+ %tmp5 = getelementptr i8, i8* %A, i32 %inc
+ store i8* %tmp5, i8** %ptr
+ ret <16 x i8> %tmp4
+}
+
+define <8 x i16> @vld2Qi16(i16* %A) nounwind {
+;CHECK-LABEL: vld2Qi16:
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vld2.16 {d16, d17, d18, d19}, [r0:128]
+ %tmp0 = bitcast i16* %A to i8*
+ %tmp1 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8* %tmp0, i32 16)
+ %tmp2 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 1
+ %tmp4 = add <8 x i16> %tmp2, %tmp3
+ ret <8 x i16> %tmp4
+}
+
+define <4 x i32> @vld2Qi32(i32* %A) nounwind {
+;CHECK-LABEL: vld2Qi32:
+;Check the alignment value. Max for this instruction is 256 bits:
+;CHECK: vld2.32 {d16, d17, d18, d19}, [r0:256]
+ %tmp0 = bitcast i32* %A to i8*
+ %tmp1 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8* %tmp0, i32 64)
+ %tmp2 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 1
+ %tmp4 = add <4 x i32> %tmp2, %tmp3
+ ret <4 x i32> %tmp4
+}
+
+define <4 x float> @vld2Qf(float* %A) nounwind {
+;CHECK-LABEL: vld2Qf:
+;CHECK: vld2.32
+ %tmp0 = bitcast float* %A to i8*
+ %tmp1 = call %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32(i8* %tmp0, i32 1)
+ %tmp2 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 0
+ %tmp3 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 1
+ %tmp4 = fadd <4 x float> %tmp2, %tmp3
+ ret <4 x float> %tmp4
+}
+
+declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8*, i32) nounwind readonly
+declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8*, i32) nounwind readonly
+declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8*, i32) nounwind readonly
+declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8*, i32) nounwind readonly
+declare %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64(i8*, i32) nounwind readonly
+
+declare %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8*, i32) nounwind readonly
+declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8*, i32) nounwind readonly
+declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8*, i32) nounwind readonly
+declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32(i8*, i32) nounwind readonly
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