86 lines
4.9 KiB
LLVM
86 lines
4.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s --mattr=+sve2 -o - | FileCheck %s
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target triple = "aarch64-arm-none-eabi"
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; Expected to not transform as the type's minimum size is less than 128 bits.
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define <vscale x 8 x i8> @complex_add_v8i8(<vscale x 8 x i8> %a, <vscale x 8 x i8> %b) {
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; CHECK-LABEL: complex_add_v8i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: uunpkhi z2.s, z0.h
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; CHECK-NEXT: uunpklo z0.s, z0.h
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; CHECK-NEXT: uunpkhi z3.s, z1.h
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; CHECK-NEXT: uunpklo z1.s, z1.h
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; CHECK-NEXT: uzp1 z4.s, z0.s, z2.s
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; CHECK-NEXT: uzp2 z0.s, z0.s, z2.s
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; CHECK-NEXT: uzp2 z2.s, z1.s, z3.s
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; CHECK-NEXT: uzp1 z1.s, z1.s, z3.s
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; CHECK-NEXT: sub z0.s, z1.s, z0.s
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; CHECK-NEXT: add z1.s, z2.s, z4.s
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; CHECK-NEXT: zip2 z2.s, z0.s, z1.s
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; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
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; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h
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; CHECK-NEXT: ret
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entry:
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%a.deinterleaved = tail call { <vscale x 4 x i8>, <vscale x 4 x i8> } @llvm.experimental.vector.deinterleave2.nxv8i8(<vscale x 8 x i8> %a)
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%a.real = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 4 x i8>, <vscale x 4 x i8> } @llvm.experimental.vector.deinterleave2.nxv8i8(<vscale x 8 x i8> %b)
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%b.real = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %b.deinterleaved, 1
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%0 = sub <vscale x 4 x i8> %b.real, %a.imag
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%1 = add <vscale x 4 x i8> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 8 x i8> @llvm.experimental.vector.interleave2.nxv8i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1)
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ret <vscale x 8 x i8> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 16 x i8> @complex_add_v16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) {
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; CHECK-LABEL: complex_add_v16i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: cadd z1.b, z1.b, z0.b, #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 8 x i8>, <vscale x 8 x i8> } @llvm.experimental.vector.deinterleave2.nxv16i8(<vscale x 16 x i8> %a)
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%a.real = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 8 x i8>, <vscale x 8 x i8> } @llvm.experimental.vector.deinterleave2.nxv16i8(<vscale x 16 x i8> %b)
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%b.real = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %b.deinterleaved, 1
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%0 = sub <vscale x 8 x i8> %b.real, %a.imag
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%1 = add <vscale x 8 x i8> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 16 x i8> @llvm.experimental.vector.interleave2.nxv16i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1)
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ret <vscale x 16 x i8> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 32 x i8> @complex_add_v32i8(<vscale x 32 x i8> %a, <vscale x 32 x i8> %b) {
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; CHECK-LABEL: complex_add_v32i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: cadd z3.b, z3.b, z1.b, #90
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; CHECK-NEXT: cadd z2.b, z2.b, z0.b, #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 16 x i8>, <vscale x 16 x i8> } @llvm.experimental.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> %a)
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%a.real = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.experimental.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> %b)
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%b.real = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %b.deinterleaved, 1
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%0 = sub <vscale x 16 x i8> %b.real, %a.imag
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%1 = add <vscale x 16 x i8> %b.imag, %a.real
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%interleaved.vec = tail call <vscale x 32 x i8> @llvm.experimental.vector.interleave2.nxv32i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1)
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ret <vscale x 32 x i8> %interleaved.vec
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}
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declare { <vscale x 4 x i8>, <vscale x 4 x i8> } @llvm.experimental.vector.deinterleave2.nxv8i8(<vscale x 8 x i8>)
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declare <vscale x 8 x i8> @llvm.experimental.vector.interleave2.nxv8i8(<vscale x 4 x i8>, <vscale x 4 x i8>)
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declare { <vscale x 8 x i8>, <vscale x 8 x i8> } @llvm.experimental.vector.deinterleave2.nxv16i8(<vscale x 16 x i8>)
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declare <vscale x 16 x i8> @llvm.experimental.vector.interleave2.nxv16i8(<vscale x 8 x i8>, <vscale x 8 x i8>)
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declare { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.experimental.vector.deinterleave2.nxv32i8(<vscale x 32 x i8>)
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declare <vscale x 32 x i8> @llvm.experimental.vector.interleave2.nxv32i8(<vscale x 16 x i8>, <vscale x 16 x i8>)
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