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1824bd0ef8
scalar signed saturating negate instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192733 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
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define i8 @test_vqnegb_s8(i8 %a) {
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; CHECK: test_vqnegb_s8
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; CHECK: sqneg {{b[0-9]+}}, {{b[0-9]+}}
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entry:
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%vqneg.i = insertelement <1 x i8> undef, i8 %a, i32 0
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%vqneg1.i = call <1 x i8> @llvm.arm.neon.vqneg.v1i8(<1 x i8> %vqneg.i)
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%0 = extractelement <1 x i8> %vqneg1.i, i32 0
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ret i8 %0
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}
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declare <1 x i8> @llvm.arm.neon.vqneg.v1i8(<1 x i8>)
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define i16 @test_vqnegh_s16(i16 %a) {
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; CHECK: test_vqnegh_s16
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; CHECK: sqneg {{h[0-9]+}}, {{h[0-9]+}}
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entry:
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%vqneg.i = insertelement <1 x i16> undef, i16 %a, i32 0
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%vqneg1.i = call <1 x i16> @llvm.arm.neon.vqneg.v1i16(<1 x i16> %vqneg.i)
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%0 = extractelement <1 x i16> %vqneg1.i, i32 0
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ret i16 %0
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}
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declare <1 x i16> @llvm.arm.neon.vqneg.v1i16(<1 x i16>)
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define i32 @test_vqnegs_s32(i32 %a) {
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; CHECK: test_vqnegs_s32
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; CHECK: sqneg {{s[0-9]+}}, {{s[0-9]+}}
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entry:
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%vqneg.i = insertelement <1 x i32> undef, i32 %a, i32 0
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%vqneg1.i = call <1 x i32> @llvm.arm.neon.vqneg.v1i32(<1 x i32> %vqneg.i)
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%0 = extractelement <1 x i32> %vqneg1.i, i32 0
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ret i32 %0
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}
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declare <1 x i32> @llvm.arm.neon.vqneg.v1i32(<1 x i32>)
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define i64 @test_vqnegd_s64(i64 %a) {
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; CHECK: test_vqnegd_s64
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; CHECK: sqneg {{d[0-9]+}}, {{d[0-9]+}}
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entry:
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%vqneg.i = insertelement <1 x i64> undef, i64 %a, i32 0
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%vqneg1.i = call <1 x i64> @llvm.arm.neon.vqneg.v1i64(<1 x i64> %vqneg.i)
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%0 = extractelement <1 x i64> %vqneg1.i, i32 0
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ret i64 %0
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}
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declare <1 x i64> @llvm.arm.neon.vqneg.v1i64(<1 x i64>) |