| ; 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 <vscale x 8 x i8> @complex_add_v8i8(<vscale x 8 x i8> %a, <vscale x 8 x i8> %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 { <vscale x 4 x i8>, <vscale x 4 x i8> } @llvm.experimental.vector.deinterleave2.nxv8i8(<vscale x 8 x i8> %a) |
| %a.real = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %a.deinterleaved, 1 |
| %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) |
| %b.real = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 4 x i8>, <vscale x 4 x i8> } %b.deinterleaved, 1 |
| %0 = sub <vscale x 4 x i8> %b.real, %a.imag |
| %1 = add <vscale x 4 x i8> %b.imag, %a.real |
| %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) |
| ret <vscale x 8 x i8> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <vscale x 16 x i8> @complex_add_v16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %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 { <vscale x 8 x i8>, <vscale x 8 x i8> } @llvm.experimental.vector.deinterleave2.nxv16i8(<vscale x 16 x i8> %a) |
| %a.real = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %a.deinterleaved, 1 |
| %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) |
| %b.real = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 8 x i8>, <vscale x 8 x i8> } %b.deinterleaved, 1 |
| %0 = sub <vscale x 8 x i8> %b.real, %a.imag |
| %1 = add <vscale x 8 x i8> %b.imag, %a.real |
| %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) |
| ret <vscale x 16 x i8> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <vscale x 32 x i8> @complex_add_v32i8(<vscale x 32 x i8> %a, <vscale x 32 x i8> %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 { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.experimental.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> %a) |
| %a.real = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %a.deinterleaved, 1 |
| %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) |
| %b.real = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %b.deinterleaved, 1 |
| %0 = sub <vscale x 16 x i8> %b.real, %a.imag |
| %1 = add <vscale x 16 x i8> %b.imag, %a.real |
| %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) |
| ret <vscale x 32 x i8> %interleaved.vec |
| } |
| |
| declare { <vscale x 4 x i8>, <vscale x 4 x i8> } @llvm.experimental.vector.deinterleave2.nxv8i8(<vscale x 8 x i8>) |
| declare <vscale x 8 x i8> @llvm.experimental.vector.interleave2.nxv8i8(<vscale x 4 x i8>, <vscale x 4 x i8>) |
| |
| declare { <vscale x 8 x i8>, <vscale x 8 x i8> } @llvm.experimental.vector.deinterleave2.nxv16i8(<vscale x 16 x i8>) |
| declare <vscale x 16 x i8> @llvm.experimental.vector.interleave2.nxv16i8(<vscale x 8 x i8>, <vscale x 8 x i8>) |
| |
| declare { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.experimental.vector.deinterleave2.nxv32i8(<vscale x 32 x i8>) |
| declare <vscale x 32 x i8> @llvm.experimental.vector.interleave2.nxv32i8(<vscale x 16 x i8>, <vscale x 16 x i8>) |