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5bafff36c7
This is still a work in progress but most of the NEON instruction set is supported. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73919 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
2.1 KiB
LLVM
58 lines
2.1 KiB
LLVM
; RUN: llvm-as < %s | llc -march=arm -mattr=+neon > %t
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; RUN: grep {vsubw\\.s8} %t | count 1
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; RUN: grep {vsubw\\.s16} %t | count 1
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; RUN: grep {vsubw\\.s32} %t | count 1
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; RUN: grep {vsubw\\.u8} %t | count 1
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; RUN: grep {vsubw\\.u16} %t | count 1
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; RUN: grep {vsubw\\.u32} %t | count 1
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define <8 x i16> @vsubws8(<8 x i16>* %A, <8 x i8>* %B) nounwind {
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%tmp1 = load <8 x i16>* %A
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%tmp2 = load <8 x i8>* %B
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%tmp3 = call <8 x i16> @llvm.arm.neon.vsubws.v8i16(<8 x i16> %tmp1, <8 x i8> %tmp2)
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ret <8 x i16> %tmp3
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}
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define <4 x i32> @vsubws16(<4 x i32>* %A, <4 x i16>* %B) nounwind {
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%tmp1 = load <4 x i32>* %A
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%tmp2 = load <4 x i16>* %B
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%tmp3 = call <4 x i32> @llvm.arm.neon.vsubws.v4i32(<4 x i32> %tmp1, <4 x i16> %tmp2)
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ret <4 x i32> %tmp3
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}
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define <2 x i64> @vsubws32(<2 x i64>* %A, <2 x i32>* %B) nounwind {
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%tmp1 = load <2 x i64>* %A
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%tmp2 = load <2 x i32>* %B
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%tmp3 = call <2 x i64> @llvm.arm.neon.vsubws.v2i64(<2 x i64> %tmp1, <2 x i32> %tmp2)
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ret <2 x i64> %tmp3
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}
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define <8 x i16> @vsubwu8(<8 x i16>* %A, <8 x i8>* %B) nounwind {
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%tmp1 = load <8 x i16>* %A
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%tmp2 = load <8 x i8>* %B
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%tmp3 = call <8 x i16> @llvm.arm.neon.vsubwu.v8i16(<8 x i16> %tmp1, <8 x i8> %tmp2)
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ret <8 x i16> %tmp3
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}
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define <4 x i32> @vsubwu16(<4 x i32>* %A, <4 x i16>* %B) nounwind {
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%tmp1 = load <4 x i32>* %A
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%tmp2 = load <4 x i16>* %B
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%tmp3 = call <4 x i32> @llvm.arm.neon.vsubwu.v4i32(<4 x i32> %tmp1, <4 x i16> %tmp2)
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ret <4 x i32> %tmp3
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}
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define <2 x i64> @vsubwu32(<2 x i64>* %A, <2 x i32>* %B) nounwind {
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%tmp1 = load <2 x i64>* %A
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%tmp2 = load <2 x i32>* %B
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%tmp3 = call <2 x i64> @llvm.arm.neon.vsubwu.v2i64(<2 x i64> %tmp1, <2 x i32> %tmp2)
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ret <2 x i64> %tmp3
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}
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declare <8 x i16> @llvm.arm.neon.vsubws.v8i16(<8 x i16>, <8 x i8>) nounwind readnone
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declare <4 x i32> @llvm.arm.neon.vsubws.v4i32(<4 x i32>, <4 x i16>) nounwind readnone
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declare <2 x i64> @llvm.arm.neon.vsubws.v2i64(<2 x i64>, <2 x i32>) nounwind readnone
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declare <8 x i16> @llvm.arm.neon.vsubwu.v8i16(<8 x i16>, <8 x i8>) nounwind readnone
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declare <4 x i32> @llvm.arm.neon.vsubwu.v4i32(<4 x i32>, <4 x i16>) nounwind readnone
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declare <2 x i64> @llvm.arm.neon.vsubwu.v2i64(<2 x i64>, <2 x i32>) nounwind readnone
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