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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s --mattr=+sve -o - | FileCheck %s3 4target triple = "aarch64"5 6; Expected to transform7define <vscale x 2 x double> @complex_add_v2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b) {8; CHECK-LABEL: complex_add_v2f64:9; CHECK: // %bb.0: // %entry10; CHECK-NEXT: ptrue p0.d11; CHECK-NEXT: fcadd z1.d, p0/m, z1.d, z0.d, #9012; CHECK-NEXT: mov z0.d, z1.d13; CHECK-NEXT: ret14entry:15 %a.deinterleaved = tail call { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.vector.deinterleave2.nxv2f64(<vscale x 2 x double> %a)16 %a.real = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %a.deinterleaved, 017 %a.imag = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %a.deinterleaved, 118 %b.deinterleaved = tail call { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.vector.deinterleave2.nxv2f64(<vscale x 2 x double> %b)19 %b.real = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %b.deinterleaved, 020 %b.imag = extractvalue { <vscale x 1 x double>, <vscale x 1 x double> } %b.deinterleaved, 121 %0 = fsub fast <vscale x 1 x double> %b.real, %a.imag22 %1 = fadd fast <vscale x 1 x double> %b.imag, %a.real23 %interleaved.vec = tail call <vscale x 2 x double> @llvm.vector.interleave2.nxv2f64(<vscale x 1 x double> %0, <vscale x 1 x double> %1)24 ret <vscale x 2 x double> %interleaved.vec25}26 27; Expected to transform28define <vscale x 4 x double> @complex_add_v4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b) {29; CHECK-LABEL: complex_add_v4f64:30; CHECK: // %bb.0: // %entry31; CHECK-NEXT: ptrue p0.d32; CHECK-NEXT: fcadd z2.d, p0/m, z2.d, z0.d, #9033; CHECK-NEXT: fcadd z3.d, p0/m, z3.d, z1.d, #9034; CHECK-NEXT: mov z0.d, z2.d35; CHECK-NEXT: mov z1.d, z3.d36; CHECK-NEXT: ret37entry:38 %a.deinterleaved = tail call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.vector.deinterleave2.nxv4f64(<vscale x 4 x double> %a)39 %a.real = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %a.deinterleaved, 040 %a.imag = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %a.deinterleaved, 141 %b.deinterleaved = tail call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.vector.deinterleave2.nxv4f64(<vscale x 4 x double> %b)42 %b.real = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %b.deinterleaved, 043 %b.imag = extractvalue { <vscale x 2 x double>, <vscale x 2 x double> } %b.deinterleaved, 144 %0 = fsub fast <vscale x 2 x double> %b.real, %a.imag45 %1 = fadd fast <vscale x 2 x double> %b.imag, %a.real46 %interleaved.vec = tail call <vscale x 4 x double> @llvm.vector.interleave2.nxv4f64(<vscale x 2 x double> %0, <vscale x 2 x double> %1)47 ret <vscale x 4 x double> %interleaved.vec48}49 50; Expected to transform51define <vscale x 8 x double> @complex_add_v8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b) {52; CHECK-LABEL: complex_add_v8f64:53; CHECK: // %bb.0: // %entry54; CHECK-NEXT: ptrue p0.d55; CHECK-NEXT: fcadd z4.d, p0/m, z4.d, z0.d, #9056; CHECK-NEXT: fcadd z5.d, p0/m, z5.d, z1.d, #9057; CHECK-NEXT: fcadd z6.d, p0/m, z6.d, z2.d, #9058; CHECK-NEXT: fcadd z7.d, p0/m, z7.d, z3.d, #9059; CHECK-NEXT: mov z0.d, z4.d60; CHECK-NEXT: mov z1.d, z5.d61; CHECK-NEXT: mov z2.d, z6.d62; CHECK-NEXT: mov z3.d, z7.d63; CHECK-NEXT: ret64entry:65 %a.deinterleaved = tail call { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.vector.deinterleave2.nxv8f64(<vscale x 8 x double> %a)66 %a.real = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %a.deinterleaved, 067 %a.imag = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %a.deinterleaved, 168 %b.deinterleaved = tail call { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.vector.deinterleave2.nxv8f64(<vscale x 8 x double> %b)69 %b.real = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %b.deinterleaved, 070 %b.imag = extractvalue { <vscale x 4 x double>, <vscale x 4 x double> } %b.deinterleaved, 171 %0 = fsub fast <vscale x 4 x double> %b.real, %a.imag72 %1 = fadd fast <vscale x 4 x double> %b.imag, %a.real73 %interleaved.vec = tail call <vscale x 8 x double> @llvm.vector.interleave2.nxv8f64(<vscale x 4 x double> %0, <vscale x 4 x double> %1)74 ret <vscale x 8 x double> %interleaved.vec75}76 77declare { <vscale x 1 x double>, <vscale x 1 x double> } @llvm.vector.deinterleave2.nxv2f64(<vscale x 2 x double>)78declare <vscale x 2 x double> @llvm.vector.interleave2.nxv2f64(<vscale x 1 x double>, <vscale x 1 x double>)79 80declare { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.vector.deinterleave2.nxv4f64(<vscale x 4 x double>)81declare <vscale x 4 x double> @llvm.vector.interleave2.nxv4f64(<vscale x 2 x double>, <vscale x 2 x double>)82 83declare { <vscale x 4 x double>, <vscale x 4 x double> } @llvm.vector.deinterleave2.nxv8f64(<vscale x 8 x double>)84declare <vscale x 8 x double> @llvm.vector.interleave2.nxv8f64(<vscale x 4 x double>, <vscale x 4 x double>)85