149 lines
7.9 KiB
LLVM
149 lines
7.9 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 4 x i16> @complex_mul_v4i16(<vscale x 4 x i16> %a, <vscale x 4 x i16> %b) {
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; CHECK-LABEL: complex_mul_v4i16:
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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: uzp1 z2.d, z1.d, z3.d
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; CHECK-NEXT: uzp2 z1.d, z1.d, z3.d
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; CHECK-NEXT: mul z3.d, z2.d, z0.d
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; CHECK-NEXT: mul z2.d, z2.d, z4.d
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; CHECK-NEXT: mla z3.d, p0/m, z1.d, z4.d
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; CHECK-NEXT: msb z0.d, p0/m, z1.d, z2.d
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; CHECK-NEXT: zip2 z1.d, z0.d, z3.d
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; CHECK-NEXT: zip1 z0.d, z0.d, z3.d
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; CHECK-NEXT: uzp1 z0.s, z0.s, z1.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 i16>, <vscale x 2 x i16> } @llvm.experimental.vector.deinterleave2.nxv4i16(<vscale x 4 x i16> %a)
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%a.real = extractvalue { <vscale x 2 x i16>, <vscale x 2 x i16> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 2 x i16>, <vscale x 2 x i16> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 2 x i16>, <vscale x 2 x i16> } @llvm.experimental.vector.deinterleave2.nxv4i16(<vscale x 4 x i16> %b)
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%b.real = extractvalue { <vscale x 2 x i16>, <vscale x 2 x i16> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 2 x i16>, <vscale x 2 x i16> } %b.deinterleaved, 1
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%0 = mul <vscale x 2 x i16> %b.imag, %a.real
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%1 = mul <vscale x 2 x i16> %b.real, %a.imag
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%2 = add <vscale x 2 x i16> %1, %0
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%3 = mul <vscale x 2 x i16> %b.real, %a.real
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%4 = mul <vscale x 2 x i16> %a.imag, %b.imag
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%5 = sub <vscale x 2 x i16> %3, %4
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%interleaved.vec = tail call <vscale x 4 x i16> @llvm.experimental.vector.interleave2.nxv4i16(<vscale x 2 x i16> %5, <vscale x 2 x i16> %2)
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ret <vscale x 4 x i16> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 8 x i16> @complex_mul_v8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) {
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; CHECK-LABEL: complex_mul_v8i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov z2.h, #0 // =0x0
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; CHECK-NEXT: cmla z2.h, z1.h, z0.h, #0
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; CHECK-NEXT: cmla z2.h, z1.h, z0.h, #90
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; CHECK-NEXT: mov z0.d, z2.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 i16>, <vscale x 4 x i16> } @llvm.experimental.vector.deinterleave2.nxv8i16(<vscale x 8 x i16> %a)
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%a.real = extractvalue { <vscale x 4 x i16>, <vscale x 4 x i16> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 4 x i16>, <vscale x 4 x i16> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 4 x i16>, <vscale x 4 x i16> } @llvm.experimental.vector.deinterleave2.nxv8i16(<vscale x 8 x i16> %b)
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%b.real = extractvalue { <vscale x 4 x i16>, <vscale x 4 x i16> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 4 x i16>, <vscale x 4 x i16> } %b.deinterleaved, 1
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%0 = mul <vscale x 4 x i16> %b.imag, %a.real
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%1 = mul <vscale x 4 x i16> %b.real, %a.imag
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%2 = add <vscale x 4 x i16> %1, %0
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%3 = mul <vscale x 4 x i16> %b.real, %a.real
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%4 = mul <vscale x 4 x i16> %a.imag, %b.imag
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%5 = sub <vscale x 4 x i16> %3, %4
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%interleaved.vec = tail call <vscale x 8 x i16> @llvm.experimental.vector.interleave2.nxv8i16(<vscale x 4 x i16> %5, <vscale x 4 x i16> %2)
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ret <vscale x 8 x i16> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 16 x i16> @complex_mul_v16i16(<vscale x 16 x i16> %a, <vscale x 16 x i16> %b) {
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; CHECK-LABEL: complex_mul_v16i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov z4.h, #0 // =0x0
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; CHECK-NEXT: mov z5.d, z4.d
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; CHECK-NEXT: cmla z4.h, z3.h, z1.h, #0
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; CHECK-NEXT: cmla z5.h, z2.h, z0.h, #0
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; CHECK-NEXT: cmla z4.h, z3.h, z1.h, #90
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; CHECK-NEXT: cmla z5.h, z2.h, z0.h, #90
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; CHECK-NEXT: mov z1.d, z4.d
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; CHECK-NEXT: mov z0.d, z5.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 i16>, <vscale x 8 x i16> } @llvm.experimental.vector.deinterleave2.nxv16i16(<vscale x 16 x i16> %a)
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%a.real = extractvalue { <vscale x 8 x i16>, <vscale x 8 x i16> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 8 x i16>, <vscale x 8 x i16> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 8 x i16>, <vscale x 8 x i16> } @llvm.experimental.vector.deinterleave2.nxv16i16(<vscale x 16 x i16> %b)
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%b.real = extractvalue { <vscale x 8 x i16>, <vscale x 8 x i16> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 8 x i16>, <vscale x 8 x i16> } %b.deinterleaved, 1
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%0 = mul <vscale x 8 x i16> %b.imag, %a.real
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%1 = mul <vscale x 8 x i16> %b.real, %a.imag
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%2 = add <vscale x 8 x i16> %1, %0
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%3 = mul <vscale x 8 x i16> %b.real, %a.real
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%4 = mul <vscale x 8 x i16> %a.imag, %b.imag
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%5 = sub <vscale x 8 x i16> %3, %4
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%interleaved.vec = tail call <vscale x 16 x i16> @llvm.experimental.vector.interleave2.nxv16i16(<vscale x 8 x i16> %5, <vscale x 8 x i16> %2)
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ret <vscale x 16 x i16> %interleaved.vec
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}
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; Expected to transform
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define <vscale x 32 x i16> @complex_mul_v32i16(<vscale x 32 x i16> %a, <vscale x 32 x i16> %b) {
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; CHECK-LABEL: complex_mul_v32i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov z24.h, #0 // =0x0
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; CHECK-NEXT: mov z25.d, z24.d
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; CHECK-NEXT: mov z26.d, z24.d
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; CHECK-NEXT: mov z27.d, z24.d
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; CHECK-NEXT: cmla z24.h, z7.h, z3.h, #0
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; CHECK-NEXT: cmla z25.h, z4.h, z0.h, #0
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; CHECK-NEXT: cmla z26.h, z5.h, z1.h, #0
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; CHECK-NEXT: cmla z27.h, z6.h, z2.h, #0
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; CHECK-NEXT: cmla z24.h, z7.h, z3.h, #90
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; CHECK-NEXT: cmla z25.h, z4.h, z0.h, #90
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; CHECK-NEXT: cmla z26.h, z5.h, z1.h, #90
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; CHECK-NEXT: cmla z27.h, z6.h, z2.h, #90
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; CHECK-NEXT: mov z3.d, z24.d
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; CHECK-NEXT: mov z0.d, z25.d
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; CHECK-NEXT: mov z1.d, z26.d
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; CHECK-NEXT: mov z2.d, z27.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 i16>, <vscale x 16 x i16> } @llvm.experimental.vector.deinterleave2.nxv32i16(<vscale x 32 x i16> %a)
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%a.real = extractvalue { <vscale x 16 x i16>, <vscale x 16 x i16> } %a.deinterleaved, 0
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%a.imag = extractvalue { <vscale x 16 x i16>, <vscale x 16 x i16> } %a.deinterleaved, 1
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%b.deinterleaved = tail call { <vscale x 16 x i16>, <vscale x 16 x i16> } @llvm.experimental.vector.deinterleave2.nxv32i16(<vscale x 32 x i16> %b)
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%b.real = extractvalue { <vscale x 16 x i16>, <vscale x 16 x i16> } %b.deinterleaved, 0
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%b.imag = extractvalue { <vscale x 16 x i16>, <vscale x 16 x i16> } %b.deinterleaved, 1
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%0 = mul <vscale x 16 x i16> %b.imag, %a.real
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%1 = mul <vscale x 16 x i16> %b.real, %a.imag
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%2 = add <vscale x 16 x i16> %1, %0
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%3 = mul <vscale x 16 x i16> %b.real, %a.real
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%4 = mul <vscale x 16 x i16> %a.imag, %b.imag
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%5 = sub <vscale x 16 x i16> %3, %4
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%interleaved.vec = tail call <vscale x 32 x i16> @llvm.experimental.vector.interleave2.nxv32i16(<vscale x 16 x i16> %5, <vscale x 16 x i16> %2)
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ret <vscale x 32 x i16> %interleaved.vec
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}
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declare { <vscale x 2 x i16>, <vscale x 2 x i16> } @llvm.experimental.vector.deinterleave2.nxv4i16(<vscale x 4 x i16>)
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declare <vscale x 4 x i16> @llvm.experimental.vector.interleave2.nxv4i16(<vscale x 2 x i16>, <vscale x 2 x i16>)
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declare { <vscale x 4 x i16>, <vscale x 4 x i16> } @llvm.experimental.vector.deinterleave2.nxv8i16(<vscale x 8 x i16>)
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declare <vscale x 8 x i16> @llvm.experimental.vector.interleave2.nxv8i16(<vscale x 4 x i16>, <vscale x 4 x i16>)
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declare { <vscale x 8 x i16>, <vscale x 8 x i16> } @llvm.experimental.vector.deinterleave2.nxv16i16(<vscale x 16 x i16>)
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declare <vscale x 16 x i16> @llvm.experimental.vector.interleave2.nxv16i16(<vscale x 8 x i16>, <vscale x 8 x i16>)
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declare { <vscale x 16 x i16>, <vscale x 16 x i16> } @llvm.experimental.vector.deinterleave2.nxv32i16(<vscale x 32 x i16>)
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declare <vscale x 32 x i16> @llvm.experimental.vector.interleave2.nxv32i16(<vscale x 16 x i16>, <vscale x 16 x i16>)
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