blob: 8d77684b67c9034e26613be5dc2e5dde7cefb7ed [file] [log] [blame]
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
%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(ptr %A) nounwind {
;CHECK-LABEL: vld2i8:
;Check the alignment value. Max for this instruction is 128 bits:
;CHECK: vld2.8 {d16, d17}, [{{r[0-9]+|lr}}:64]
%tmp1 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8.p0(ptr %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(ptr %A) nounwind {
;CHECK-LABEL: vld2i16:
;Check the alignment value. Max for this instruction is 128 bits:
;CHECK: vld2.16 {d16, d17}, [{{r[0-9]+|lr}}:128]
%tmp1 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16.p0(ptr %A, 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(ptr %A) nounwind {
;CHECK-LABEL: vld2i32:
;CHECK: vld2.32
%tmp1 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32.p0(ptr %A, 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(ptr %A) nounwind {
;CHECK-LABEL: vld2f:
;CHECK: vld2.32
%tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr %A, 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
}
;Check for a post-increment updating load.
define <2 x float> @vld2f_update(ptr %ptr) nounwind {
;CHECK-LABEL: vld2f_update:
;CHECK: vld2.32 {d16, d17}, [{{r[0-9]+|lr}}]!
%A = load ptr, ptr %ptr
%tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr %A, 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, ptr %A, i32 4
store ptr %tmp5, ptr %ptr
ret <2 x float> %tmp4
}
define <1 x i64> @vld2i64(ptr %A) nounwind {
;CHECK-LABEL: vld2i64:
;Check the alignment value. Max for this instruction is 128 bits:
;CHECK: vld1.64 {d16, d17}, [{{r[0-9]+|lr}}:128]
%tmp1 = call %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64.p0(ptr %A, 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(ptr %A) nounwind {
;CHECK-LABEL: vld2Qi8:
;Check the alignment value. Max for this instruction is 256 bits:
;CHECK: vld2.8 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:64]
%tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr %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(ptr %ptr, i32 %inc) nounwind {
;CHECK-LABEL: vld2Qi8_update:
;CHECK: vld2.8 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:128], r1
%A = load ptr, ptr %ptr
%tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr %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, ptr %A, i32 %inc
store ptr %tmp5, ptr %ptr
ret <16 x i8> %tmp4
}
define <8 x i16> @vld2Qi16(ptr %A) nounwind {
;CHECK-LABEL: vld2Qi16:
;Check the alignment value. Max for this instruction is 256 bits:
;CHECK: vld2.16 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:128]
%tmp1 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16.p0(ptr %A, 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(ptr %A) nounwind {
;CHECK-LABEL: vld2Qi32:
;Check the alignment value. Max for this instruction is 256 bits:
;CHECK: vld2.32 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:256]
%tmp1 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32.p0(ptr %A, 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(ptr %A) nounwind {
;CHECK-LABEL: vld2Qf:
;CHECK: vld2.32
%tmp1 = call %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32.p0(ptr %A, 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.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32.p0(ptr, i32) nounwind readonly
declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16.p0(ptr, i32) nounwind readonly
declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32.p0(ptr, i32) nounwind readonly
declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32.p0(ptr, i32) nounwind readonly