1 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
3 define <8 x i8> @vld1i8(i8* %A) nounwind {
5 ;Check the alignment value. Max for this instruction is 64 bits:
6 ;CHECK: vld1.8 {d16}, [r0, :64]
7 %tmp1 = call <8 x i8> @llvm.arm.neon.vld1.v8i8(i8* %A, i32 16)
11 define <4 x i16> @vld1i16(i16* %A) nounwind {
14 %tmp0 = bitcast i16* %A to i8*
15 %tmp1 = call <4 x i16> @llvm.arm.neon.vld1.v4i16(i8* %tmp0, i32 1)
19 define <2 x i32> @vld1i32(i32* %A) nounwind {
22 %tmp0 = bitcast i32* %A to i8*
23 %tmp1 = call <2 x i32> @llvm.arm.neon.vld1.v2i32(i8* %tmp0, i32 1)
27 define <2 x float> @vld1f(float* %A) nounwind {
30 %tmp0 = bitcast float* %A to i8*
31 %tmp1 = call <2 x float> @llvm.arm.neon.vld1.v2f32(i8* %tmp0, i32 1)
35 define <1 x i64> @vld1i64(i64* %A) nounwind {
38 %tmp0 = bitcast i64* %A to i8*
39 %tmp1 = call <1 x i64> @llvm.arm.neon.vld1.v1i64(i8* %tmp0, i32 1)
43 define <16 x i8> @vld1Qi8(i8* %A) nounwind {
45 ;Check the alignment value. Max for this instruction is 128 bits:
46 ;CHECK: vld1.8 {d16, d17}, [r0, :64]
47 %tmp1 = call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %A, i32 8)
51 define <8 x i16> @vld1Qi16(i16* %A) nounwind {
53 ;Check the alignment value. Max for this instruction is 128 bits:
54 ;CHECK: vld1.16 {d16, d17}, [r0, :128]
55 %tmp0 = bitcast i16* %A to i8*
56 %tmp1 = call <8 x i16> @llvm.arm.neon.vld1.v8i16(i8* %tmp0, i32 32)
60 define <4 x i32> @vld1Qi32(i32* %A) nounwind {
63 %tmp0 = bitcast i32* %A to i8*
64 %tmp1 = call <4 x i32> @llvm.arm.neon.vld1.v4i32(i8* %tmp0, i32 1)
68 define <4 x float> @vld1Qf(float* %A) nounwind {
71 %tmp0 = bitcast float* %A to i8*
72 %tmp1 = call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* %tmp0, i32 1)
76 define <2 x i64> @vld1Qi64(i64* %A) nounwind {
79 %tmp0 = bitcast i64* %A to i8*
80 %tmp1 = call <2 x i64> @llvm.arm.neon.vld1.v2i64(i8* %tmp0, i32 1)
84 declare <8 x i8> @llvm.arm.neon.vld1.v8i8(i8*, i32) nounwind readonly
85 declare <4 x i16> @llvm.arm.neon.vld1.v4i16(i8*, i32) nounwind readonly
86 declare <2 x i32> @llvm.arm.neon.vld1.v2i32(i8*, i32) nounwind readonly
87 declare <2 x float> @llvm.arm.neon.vld1.v2f32(i8*, i32) nounwind readonly
88 declare <1 x i64> @llvm.arm.neon.vld1.v1i64(i8*, i32) nounwind readonly
90 declare <16 x i8> @llvm.arm.neon.vld1.v16i8(i8*, i32) nounwind readonly
91 declare <8 x i16> @llvm.arm.neon.vld1.v8i16(i8*, i32) nounwind readonly
92 declare <4 x i32> @llvm.arm.neon.vld1.v4i32(i8*, i32) nounwind readonly
93 declare <4 x float> @llvm.arm.neon.vld1.v4f32(i8*, i32) nounwind readonly
94 declare <2 x i64> @llvm.arm.neon.vld1.v2i64(i8*, i32) nounwind readonly
97 ; Do not crash if the vld1 result is not used.
98 define void @unused_vld1_result() {
100 ;CHECK: unused_vld1_result
102 %0 = call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* undef, i32 1)
103 call void @llvm.trap()
107 declare void @llvm.trap() nounwind