llvm-6502/test/CodeGen/ARM/vld2.ll
Saleem Abdulrasool 27b1252c13 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205541 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 16:01:44 +00:00

156 lines
6.5 KiB
LLVM

; 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(i8* %A) nounwind {
;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-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-LABEL: vld2i32:
;CHECK: vld2.32
%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-LABEL: vld2f:
;CHECK: vld2.32
%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
}
;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** %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* %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** %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* %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