179 lines
6.0 KiB
LLVM
179 lines
6.0 KiB
LLVM
; RUN: llc < %s -mtriple aarch64-apple-darwin -asm-verbose=false -disable-post-ra | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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;============ v1f32
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; WidenVecRes same
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define <1 x float> @test_copysign_v1f32_v1f32(<1 x float> %a, <1 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v1f32_v1f32:
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; CHECK-NEXT: movi.2s v2, #128, lsl #24
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; CHECK-NEXT: bit.8b v0, v1, v2
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; CHECK-NEXT: ret
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%r = call <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %b)
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ret <1 x float> %r
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}
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; WidenVecRes mismatched
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define <1 x float> @test_copysign_v1f32_v1f64(<1 x float> %a, <1 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v1f32_v1f64:
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; CHECK-NEXT: fcvt s1, d1
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; CHECK-NEXT: movi.4s v2, #128, lsl #24
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%tmp0 = fptrunc <1 x double> %b to <1 x float>
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%r = call <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %tmp0)
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ret <1 x float> %r
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}
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declare <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %b) #0
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;============ v1f64
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; WidenVecOp #1
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define <1 x double> @test_copysign_v1f64_v1f32(<1 x double> %a, <1 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v1f64_v1f32:
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; CHECK-NEXT: fcvt d1, s1
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; CHECK-NEXT: movi.2d v2, #0000000000000000
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; CHECK-NEXT: fneg.2d v2, v2
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%tmp0 = fpext <1 x float> %b to <1 x double>
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%r = call <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %tmp0)
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ret <1 x double> %r
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}
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define <1 x double> @test_copysign_v1f64_v1f64(<1 x double> %a, <1 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v1f64_v1f64:
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; CHECK-NEXT: movi.2d v2, #0000000000000000
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; CHECK-NEXT: fneg.2d v2, v2
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%r = call <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %b)
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ret <1 x double> %r
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}
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declare <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %b) #0
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;============ v2f32
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define <2 x float> @test_copysign_v2f32_v2f32(<2 x float> %a, <2 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v2f32_v2f32:
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; CHECK-NEXT: movi.2s v2, #128, lsl #24
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; CHECK-NEXT: bit.8b v0, v1, v2
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; CHECK-NEXT: ret
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%r = call <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %b)
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ret <2 x float> %r
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}
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define <2 x float> @test_copysign_v2f32_v2f64(<2 x float> %a, <2 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v2f32_v2f64:
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; CHECK-NEXT: fcvtn v1.2s, v1.2d
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; CHECK-NEXT: movi.2s v2, #128, lsl #24
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; CHECK-NEXT: bit.8b v0, v1, v2
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; CHECK-NEXT: ret
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%tmp0 = fptrunc <2 x double> %b to <2 x float>
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%r = call <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %tmp0)
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ret <2 x float> %r
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}
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declare <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %b) #0
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;============ v4f32
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define <4 x float> @test_copysign_v4f32_v4f32(<4 x float> %a, <4 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v4f32_v4f32:
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; CHECK-NEXT: movi.4s v2, #128, lsl #24
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%r = call <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %b)
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ret <4 x float> %r
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}
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; SplitVecOp #1
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define <4 x float> @test_copysign_v4f32_v4f64(<4 x float> %a, <4 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v4f32_v4f64:
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; CHECK-NEXT: mov s3, v0[1]
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; CHECK-NEXT: movi.4s v4, #128, lsl #24
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; CHECK-NEXT: fcvt s5, d1
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; CHECK-NEXT: mov s6, v0[2]
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; CHECK-NEXT: mov s7, v0[3]
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; CHECK-NEXT: bit.16b v0, v5, v4
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; CHECK-NEXT: fcvt s5, d2
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; CHECK-NEXT: bit.16b v6, v5, v4
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; CHECK-NEXT: mov d1, v1[1]
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; CHECK-NEXT: fcvt s1, d1
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; CHECK-NEXT: bit.16b v3, v1, v4
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; CHECK-NEXT: mov d1, v2[1]
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; CHECK-NEXT: fcvt s1, d1
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; CHECK-NEXT: ins.s v0[1], v3[0]
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; CHECK-NEXT: ins.s v0[2], v6[0]
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; CHECK-NEXT: bit.16b v7, v1, v4
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; CHECK-NEXT: ins.s v0[3], v7[0]
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; CHECK-NEXT: ret
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%tmp0 = fptrunc <4 x double> %b to <4 x float>
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%r = call <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %tmp0)
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ret <4 x float> %r
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}
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declare <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %b) #0
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;============ v2f64
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define <2 x double> @test_copysign_v2f64_v232(<2 x double> %a, <2 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v2f64_v232:
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; CHECK-NEXT: movi.2d v2, #0000000000000000
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; CHECK-NEXT: fneg.2d v2, v2
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; CHECK-NEXT: fcvtl v1.2d, v1.2s
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%tmp0 = fpext <2 x float> %b to <2 x double>
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%r = call <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %tmp0)
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ret <2 x double> %r
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}
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define <2 x double> @test_copysign_v2f64_v2f64(<2 x double> %a, <2 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v2f64_v2f64:
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; CHECK-NEXT: movi.2d v2, #0000000000000000
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; CHECK-NEXT: fneg.2d v2, v2
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; CHECK-NEXT: bit.16b v0, v1, v2
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; CHECK-NEXT: ret
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%r = call <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %b)
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ret <2 x double> %r
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}
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declare <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %b) #0
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;============ v4f64
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; SplitVecRes mismatched
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define <4 x double> @test_copysign_v4f64_v4f32(<4 x double> %a, <4 x float> %b) #0 {
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; CHECK-LABEL: test_copysign_v4f64_v4f32:
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; CHECK-NEXT: movi.2d v3, #0000000000000000
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; CHECK-NEXT: fcvtl2 v4.2d, v2.4s
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; CHECK-NEXT: fcvtl v2.2d, v2.2s
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; CHECK-NEXT: fneg.2d v3, v3
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; CHECK-NEXT: bit.16b v1, v4, v3
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; CHECK-NEXT: bit.16b v0, v2, v3
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; CHECK-NEXT: ret
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%tmp0 = fpext <4 x float> %b to <4 x double>
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%r = call <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %tmp0)
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ret <4 x double> %r
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}
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; SplitVecRes same
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define <4 x double> @test_copysign_v4f64_v4f64(<4 x double> %a, <4 x double> %b) #0 {
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; CHECK-LABEL: test_copysign_v4f64_v4f64:
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; CHECK-NEXT: movi.2d v4, #0000000000000000
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; CHECK-NEXT: fneg.2d v4, v4
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; CHECK-NEXT: bit.16b v0, v2, v4
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; CHECK-NEXT: bit.16b v1, v3, v4
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; CHECK-NEXT: ret
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%r = call <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %b)
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ret <4 x double> %r
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}
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declare <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %b) #0
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attributes #0 = { nounwind }
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