derek.holloway
7502bf64a4
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272 lines
10 KiB
LLVM
272 lines
10 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple aarch64 -mattr=+fullfp16 < %s | FileCheck %s
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define float @faddp_2xfloat(<2 x float> %a) {
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; CHECK-LABEL: faddp_2xfloat:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x float> %a, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
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%0 = fadd <2 x float> %a, %shift
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%1 = extractelement <2 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_4xfloat(<4 x float> %a) {
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; CHECK-LABEL: faddp_4xfloat:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%0 = fadd <4 x float> %a, %shift
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%1 = extractelement <4 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_4xfloat_commute(<4 x float> %a) {
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; CHECK-LABEL: faddp_4xfloat_commute:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%0 = fadd <4 x float> %shift, %a
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%1 = extractelement <4 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_2xfloat_commute(<2 x float> %a) {
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; CHECK-LABEL: faddp_2xfloat_commute:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x float> %a, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
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%0 = fadd <2 x float> %shift, %a
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%1 = extractelement <2 x float> %0, i32 0
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ret float %1
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}
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define double @faddp_2xdouble(<2 x double> %a) {
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; CHECK-LABEL: faddp_2xdouble:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp d0, v0.2d
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
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%0 = fadd <2 x double> %a, %shift
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%1 = extractelement <2 x double> %0, i32 0
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ret double %1
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}
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define double @faddp_2xdouble_commute(<2 x double> %a) {
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; CHECK-LABEL: faddp_2xdouble_commute:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp d0, v0.2d
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
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%0 = fadd <2 x double> %shift, %a
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%1 = extractelement <2 x double> %0, i32 0
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ret double %1
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}
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define float @faddp_2xfloat_strict(<2 x float> %a) #0 {
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; CHECK-LABEL: faddp_2xfloat_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x float> %a, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
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%0 = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> %shift, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <2 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_4xfloat_strict(<4 x float> %a) #0 {
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; CHECK-LABEL: faddp_4xfloat_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%0 = call <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float> %a, <4 x float> %shift, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <4 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_4xfloat_commute_strict(<4 x float> %a) #0 {
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; CHECK-LABEL: faddp_4xfloat_commute_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%0 = call <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float> %shift, <4 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <4 x float> %0, i32 0
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ret float %1
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}
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define float @faddp_2xfloat_commute_strict(<2 x float> %a) #0 {
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; CHECK-LABEL: faddp_2xfloat_commute_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x float> %a, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
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%0 = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %shift, <2 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <2 x float> %0, i32 0
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ret float %1
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}
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define double @faddp_2xdouble_strict(<2 x double> %a) #0 {
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; CHECK-LABEL: faddp_2xdouble_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp d0, v0.2d
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
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%0 = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double> %a, <2 x double> %shift, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <2 x double> %0, i32 0
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ret double %1
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}
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define double @faddp_2xdouble_commute_strict(<2 x double> %a) #0 {
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; CHECK-LABEL: faddp_2xdouble_commute_strict:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp d0, v0.2d
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; CHECK-NEXT: ret
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entry:
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%shift = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
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%0 = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double> %shift, <2 x double> %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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%1 = extractelement <2 x double> %0, i32 0
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ret double %1
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}
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define <2 x double> @addp_v2f64(<2 x double> %a) {
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; CHECK-LABEL: addp_v2f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ext v1.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: fadd v0.2d, v1.2d, v0.2d
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <2 x double> %a, <2 x double> poison, <2 x i32> <i32 1, i32 0>
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%b = fadd reassoc <2 x double> %s, %a
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ret <2 x double> %b
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}
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define <4 x double> @addp_v4f64(<4 x double> %a) {
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; CHECK-LABEL: addp_v4f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp v1.2d, v0.2d, v1.2d
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; CHECK-NEXT: dup v0.2d, v1.d[0]
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; CHECK-NEXT: dup v1.2d, v1.d[1]
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <4 x double> %a, <4 x double> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
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%b = fadd reassoc <4 x double> %s, %a
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ret <4 x double> %b
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}
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define <4 x float> @addp_v4f32(<4 x float> %a) {
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; CHECK-LABEL: addp_v4f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: rev64 v1.4s, v0.4s
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; CHECK-NEXT: fadd v0.4s, v1.4s, v0.4s
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <4 x float> %a, <4 x float> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
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%b = fadd reassoc <4 x float> %s, %a
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ret <4 x float> %b
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}
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define <8 x float> @addp_v8f32(<8 x float> %a) {
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; CHECK-LABEL: addp_v8f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: rev64 v2.4s, v1.4s
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; CHECK-NEXT: rev64 v3.4s, v0.4s
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; CHECK-NEXT: fadd v0.4s, v3.4s, v0.4s
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; CHECK-NEXT: fadd v1.4s, v2.4s, v1.4s
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <8 x float> %a, <8 x float> poison, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
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%b = fadd <8 x float> %s, %a
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ret <8 x float> %b
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}
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define <8 x float> @addp_v8f32_slow(<8 x float> %a) {
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; CHECK-LABEL: addp_v8f32_slow:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp v1.4s, v0.4s, v1.4s
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; CHECK-NEXT: zip1 v0.4s, v1.4s, v1.4s
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; CHECK-NEXT: zip2 v1.4s, v1.4s, v1.4s
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <8 x float> %a, <8 x float> poison, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
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%b = fadd reassoc <8 x float> %s, %a
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ret <8 x float> %b
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}
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define <16 x float> @addp_v16f32(<16 x float> %a) {
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; CHECK-LABEL: addp_v16f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: faddp v3.4s, v2.4s, v3.4s
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; CHECK-NEXT: faddp v1.4s, v0.4s, v1.4s
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; CHECK-NEXT: zip1 v2.4s, v3.4s, v3.4s
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; CHECK-NEXT: zip1 v0.4s, v1.4s, v1.4s
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; CHECK-NEXT: zip2 v1.4s, v1.4s, v1.4s
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; CHECK-NEXT: zip2 v3.4s, v3.4s, v3.4s
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; CHECK-NEXT: ret
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entry:
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%s = shufflevector <16 x float> %a, <16 x float> poison, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>
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%b = fadd reassoc <16 x float> %s, %a
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ret <16 x float> %b
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}
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define float @faddp_v4f32(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: faddp_v4f32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fadd v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: faddp v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: faddp s0, v0.2s
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; CHECK-NEXT: ret
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%1 = fadd <4 x float> %a, %b
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%2 = shufflevector <4 x float> %1, <4 x float> poison, <2 x i32> <i32 0, i32 1>
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%3 = shufflevector <4 x float> %1, <4 x float> poison, <2 x i32> <i32 2, i32 3>
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%4 = tail call <2 x float> @llvm.aarch64.neon.faddp.v2f32(<2 x float> %2, <2 x float> %3)
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%5 = shufflevector <2 x float> %4, <2 x float> poison, <2 x i32> <i32 1, i32 poison>
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%6 = fadd <2 x float> %4, %5
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%7 = extractelement <2 x float> %6, i64 0
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ret float %7
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}
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define <4 x half> @faddp_v8f16(<8 x half> %a, <8 x half> %b) {
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; CHECK-LABEL: faddp_v8f16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fadd v0.8h, v0.8h, v1.8h
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; CHECK-NEXT: faddp v0.8h, v0.8h, v0.8h
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; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
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; CHECK-NEXT: ret
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%1 = fadd <8 x half> %a, %b
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%2 = shufflevector <8 x half> %1, <8 x half> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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%3 = shufflevector <8 x half> %1, <8 x half> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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%4 = tail call <4 x half> @llvm.aarch64.neon.faddp.v4f16(<4 x half> %2, <4 x half> %3)
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ret <4 x half> %4
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}
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declare <2 x float> @llvm.aarch64.neon.faddp.v2f32(<2 x float>, <2 x float>)
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declare <4 x half> @llvm.aarch64.neon.faddp.v4f16(<4 x half>, <4 x half>)
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attributes #0 = { strictfp }
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declare <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float>, <2 x float>, metadata, metadata)
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declare <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float>, <4 x float>, metadata, metadata)
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declare <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double>, <2 x double>, metadata, metadata)
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