| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s --mattr=+sve -o - | FileCheck %s |
| |
| target triple = "aarch64" |
| |
| ; Expected to transform |
| define <vscale x 2 x double> @complex_mul_v2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b) { |
| ; CHECK-LABEL: complex_mul_v2f64: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z2.d, #0 // =0x0 |
| ; CHECK-NEXT: fcmla z2.d, p0/m, z1.d, z0.d, #0 |
| ; CHECK-NEXT: fcmla z2.d, p0/m, z1.d, z0.d, #90 |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| entry: |
| %a.deinterleaved = tail call { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.experimental.vector.deinterleave2.nxv2f64(<vscale x 2 x double> %a) |
| %a.real = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %a.deinterleaved, 1 |
| %b.deinterleaved = tail call { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.experimental.vector.deinterleave2.nxv2f64(<vscale x 2 x double> %b) |
| %b.real = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %b.deinterleaved, 1 |
| %0 = fmul fast <vscale x 1 x double> %b.imag, %a.real |
| %1 = fmul fast <vscale x 1 x double> %b.real, %a.imag |
| %2 = fadd fast <vscale x 1 x double> %1, %0 |
| %3 = fmul fast <vscale x 1 x double> %b.real, %a.real |
| %4 = fmul fast <vscale x 1 x double> %a.imag, %b.imag |
| %5 = fsub fast <vscale x 1 x double> %3, %4 |
| %interleaved.vec = tail call <vscale x 2 x double> @llvm.experimental.vector.interleave2.nxv2f64(<vscale x 1 x double> %5, <vscale x 1 x double> %2) |
| ret <vscale x 2 x double> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <vscale x 4 x double> @complex_mul_v4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b) { |
| ; CHECK-LABEL: complex_mul_v4f64: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z4.d, #0 // =0x0 |
| ; CHECK-NEXT: mov z5.d, z4.d |
| ; CHECK-NEXT: fcmla z5.d, p0/m, z2.d, z0.d, #0 |
| ; CHECK-NEXT: fcmla z4.d, p0/m, z3.d, z1.d, #0 |
| ; CHECK-NEXT: fcmla z5.d, p0/m, z2.d, z0.d, #90 |
| ; CHECK-NEXT: fcmla z4.d, p0/m, z3.d, z1.d, #90 |
| ; CHECK-NEXT: mov z0.d, z5.d |
| ; CHECK-NEXT: mov z1.d, z4.d |
| ; CHECK-NEXT: ret |
| entry: |
| %a.deinterleaved = tail call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.experimental.vector.deinterleave2.nxv4f64(<vscale x 4 x double> %a) |
| %a.real = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %a.deinterleaved, 1 |
| %b.deinterleaved = tail call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.experimental.vector.deinterleave2.nxv4f64(<vscale x 4 x double> %b) |
| %b.real = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %b.deinterleaved, 1 |
| %0 = fmul fast <vscale x 2 x double> %b.imag, %a.real |
| %1 = fmul fast <vscale x 2 x double> %b.real, %a.imag |
| %2 = fadd fast <vscale x 2 x double> %1, %0 |
| %3 = fmul fast <vscale x 2 x double> %b.real, %a.real |
| %4 = fmul fast <vscale x 2 x double> %a.imag, %b.imag |
| %5 = fsub fast <vscale x 2 x double> %3, %4 |
| %interleaved.vec = tail call <vscale x 4 x double> @llvm.experimental.vector.interleave2.nxv4f64(<vscale x 2 x double> %5, <vscale x 2 x double> %2) |
| ret <vscale x 4 x double> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <vscale x 8 x double> @complex_mul_v8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b) { |
| ; CHECK-LABEL: complex_mul_v8f64: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z24.d, #0 // =0x0 |
| ; CHECK-NEXT: mov z25.d, z24.d |
| ; CHECK-NEXT: mov z26.d, z24.d |
| ; CHECK-NEXT: mov z27.d, z24.d |
| ; CHECK-NEXT: fcmla z25.d, p0/m, z4.d, z0.d, #0 |
| ; CHECK-NEXT: fcmla z26.d, p0/m, z5.d, z1.d, #0 |
| ; CHECK-NEXT: fcmla z27.d, p0/m, z6.d, z2.d, #0 |
| ; CHECK-NEXT: fcmla z24.d, p0/m, z7.d, z3.d, #0 |
| ; CHECK-NEXT: fcmla z25.d, p0/m, z4.d, z0.d, #90 |
| ; CHECK-NEXT: fcmla z26.d, p0/m, z5.d, z1.d, #90 |
| ; CHECK-NEXT: fcmla z27.d, p0/m, z6.d, z2.d, #90 |
| ; CHECK-NEXT: fcmla z24.d, p0/m, z7.d, z3.d, #90 |
| ; CHECK-NEXT: mov z0.d, z25.d |
| ; CHECK-NEXT: mov z1.d, z26.d |
| ; CHECK-NEXT: mov z2.d, z27.d |
| ; CHECK-NEXT: mov z3.d, z24.d |
| ; CHECK-NEXT: ret |
| entry: |
| %a.deinterleaved = tail call { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.experimental.vector.deinterleave2.nxv8f64(<vscale x 8 x double> %a) |
| %a.real = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %a.deinterleaved, 0 |
| %a.imag = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %a.deinterleaved, 1 |
| %b.deinterleaved = tail call { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.experimental.vector.deinterleave2.nxv8f64(<vscale x 8 x double> %b) |
| %b.real = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %b.deinterleaved, 0 |
| %b.imag = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %b.deinterleaved, 1 |
| %0 = fmul fast <vscale x 4 x double> %b.imag, %a.real |
| %1 = fmul fast <vscale x 4 x double> %b.real, %a.imag |
| %2 = fadd fast <vscale x 4 x double> %1, %0 |
| %3 = fmul fast <vscale x 4 x double> %b.real, %a.real |
| %4 = fmul fast <vscale x 4 x double> %a.imag, %b.imag |
| %5 = fsub fast <vscale x 4 x double> %3, %4 |
| %interleaved.vec = tail call <vscale x 8 x double> @llvm.experimental.vector.interleave2.nxv8f64(<vscale x 4 x double> %5, <vscale x 4 x double> %2) |
| ret <vscale x 8 x double> %interleaved.vec |
| } |
| |
| declare { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.experimental.vector.deinterleave2.nxv2f64(<vscale x 2 x double>) |
| declare <vscale x 2 x double> @llvm.experimental.vector.interleave2.nxv2f64(<vscale x 1 x double>, <vscale x 1 x double>) |
| |
| declare { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.experimental.vector.deinterleave2.nxv4f64(<vscale x 4 x double>) |
| declare <vscale x 4 x double> @llvm.experimental.vector.interleave2.nxv4f64(<vscale x 2 x double>, <vscale x 2 x double>) |
| |
| declare { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.experimental.vector.deinterleave2.nxv8f64(<vscale x 8 x double>) |
| declare <vscale x 8 x double> @llvm.experimental.vector.interleave2.nxv8f64(<vscale x 4 x double>, <vscale x 4 x double>) |