120 lines
6.9 KiB
LLVM
120 lines
6.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s --mattr=+sve -o - | FileCheck %s
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target triple = "aarch64"
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; Expected to not transform
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define <vscale x 4 x half> @complex_add_v4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
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; CHECK-LABEL: complex_add_v4f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: uunpkhi z2.d, z0.s
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; CHECK-NEXT: uunpklo z0.d, z0.s
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; CHECK-NEXT: uunpkhi z3.d, z1.s
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; CHECK-NEXT: uunpklo z1.d, z1.s
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: uzp1 z4.d, z0.d, z2.d
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; CHECK-NEXT: uzp2 z0.d, z0.d, z2.d
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; CHECK-NEXT: uzp2 z2.d, z1.d, z3.d
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; CHECK-NEXT: uzp1 z1.d, z1.d, z3.d
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; CHECK-NEXT: fsubr z0.h, p0/m, z0.h, z1.h
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; CHECK-NEXT: movprfx z1, z2
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; CHECK-NEXT: fadd z1.h, p0/m, z1.h, z4.h
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; CHECK-NEXT: zip2 z2.d, z0.d, z1.d
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; CHECK-NEXT: zip1 z0.d, z0.d, z1.d
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; CHECK-NEXT: uzp1 z0.s, z0.s, z2.s
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; CHECK-NEXT: ret
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entry:
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%a.deinterleaved = tail call { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.experimental.vector.deinterleave2.nxv4f16(<vscale x 4 x half> %a)
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%a.real = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.experimental.vector.deinterleave2.nxv4f16(<vscale x 4 x half> %b)
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%b.real = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %b.deinterleaved, 1
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%0 = fsub fast <vscale x 2 x half> %b.real, %a.imag
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%1 = fadd fast <vscale x 2 x half> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 4 x half> @llvm.experimental.vector.interleave2.nxv4f16(<vscale x 2 x half> %0, <vscale x 2 x half> %1)
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ret <vscale x 4 x half> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 8 x half> @complex_add_v8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
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; CHECK-LABEL: complex_add_v8f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ptrue p0.h
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; CHECK-NEXT: fcadd z1.h, p0/m, z1.h, z0.h, #90
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; CHECK-NEXT: mov z0.d, z1.d
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; CHECK-NEXT: ret
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entry:
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%a.deinterleaved = tail call { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.experimental.vector.deinterleave2.nxv8f16(<vscale x 8 x half> %a)
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%a.real = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.experimental.vector.deinterleave2.nxv8f16(<vscale x 8 x half> %b)
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%b.real = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %b.deinterleaved, 1
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%0 = fsub fast <vscale x 4 x half> %b.real, %a.imag
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%1 = fadd fast <vscale x 4 x half> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 8 x half> @llvm.experimental.vector.interleave2.nxv8f16(<vscale x 4 x half> %0, <vscale x 4 x half> %1)
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ret <vscale x 8 x half> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 16 x half> @complex_add_v16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
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; CHECK-LABEL: complex_add_v16f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ptrue p0.h
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; CHECK-NEXT: fcadd z2.h, p0/m, z2.h, z0.h, #90
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; CHECK-NEXT: fcadd z3.h, p0/m, z3.h, z1.h, #90
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; CHECK-NEXT: mov z0.d, z2.d
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; CHECK-NEXT: mov z1.d, z3.d
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; CHECK-NEXT: ret
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entry:
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%a.deinterleaved = tail call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.experimental.vector.deinterleave2.nxv16f16(<vscale x 16 x half> %a)
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%a.real = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.experimental.vector.deinterleave2.nxv16f16(<vscale x 16 x half> %b)
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%b.real = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %b.deinterleaved, 1
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%0 = fsub fast <vscale x 8 x half> %b.real, %a.imag
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%1 = fadd fast <vscale x 8 x half> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 16 x half> @llvm.experimental.vector.interleave2.nxv16f16(<vscale x 8 x half> %0, <vscale x 8 x half> %1)
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ret <vscale x 16 x half> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 32 x half> @complex_add_v32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b) {
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; CHECK-LABEL: complex_add_v32f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ptrue p0.h
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; CHECK-NEXT: fcadd z4.h, p0/m, z4.h, z0.h, #90
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; CHECK-NEXT: fcadd z5.h, p0/m, z5.h, z1.h, #90
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; CHECK-NEXT: fcadd z6.h, p0/m, z6.h, z2.h, #90
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; CHECK-NEXT: fcadd z7.h, p0/m, z7.h, z3.h, #90
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; CHECK-NEXT: mov z0.d, z4.d
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; CHECK-NEXT: mov z1.d, z5.d
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; CHECK-NEXT: mov z2.d, z6.d
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; CHECK-NEXT: mov z3.d, z7.d
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; CHECK-NEXT: ret
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entry:
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%a.deinterleaved = tail call { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.experimental.vector.deinterleave2.nxv32f16(<vscale x 32 x half> %a)
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%a.real = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.experimental.vector.deinterleave2.nxv32f16(<vscale x 32 x half> %b)
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%b.real = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %b.deinterleaved, 1
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%0 = fsub fast <vscale x 16 x half> %b.real, %a.imag
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%1 = fadd fast <vscale x 16 x half> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 32 x half> @llvm.experimental.vector.interleave2.nxv32f16(<vscale x 16 x half> %0, <vscale x 16 x half> %1)
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ret <vscale x 32 x half> %interleaved.vec
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}
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declare { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.experimental.vector.deinterleave2.nxv4f16(<vscale x 4 x half>)
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declare <vscale x 4 x half> @llvm.experimental.vector.interleave2.nxv4f16(<vscale x 2 x half>, <vscale x 2 x half>)
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declare { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.experimental.vector.deinterleave2.nxv8f16(<vscale x 8 x half>)
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declare <vscale x 8 x half> @llvm.experimental.vector.interleave2.nxv8f16(<vscale x 4 x half>, <vscale x 4 x half>)
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declare { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.experimental.vector.deinterleave2.nxv16f16(<vscale x 16 x half>)
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declare <vscale x 16 x half> @llvm.experimental.vector.interleave2.nxv16f16(<vscale x 8 x half>, <vscale x 8 x half>)
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declare { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.experimental.vector.deinterleave2.nxv32f16(<vscale x 32 x half>)
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declare <vscale x 32 x half> @llvm.experimental.vector.interleave2.nxv32f16(<vscale x 16 x half>, <vscale x 16 x half>)
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