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