; 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 4 x half> @complex_mul_v4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
; CHECK-LABEL: complex_mul_v4f16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: uzp2 z2.s, z0.s, z0.s
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: uzp2 z3.s, z1.s, z0.s
; CHECK-NEXT: uunpklo z0.d, z0.s
; CHECK-NEXT: uunpklo z2.d, z2.s
; CHECK-NEXT: uunpklo z3.d, z3.s
; CHECK-NEXT: uzp1 z1.s, z1.s, z0.s
; CHECK-NEXT: uunpklo z1.d, z1.s
; CHECK-NEXT: movprfx z4, z3
; CHECK-NEXT: fmul z4.h, p0/m, z4.h, z0.h
; CHECK-NEXT: fmul z3.h, p0/m, z3.h, z2.h
; CHECK-NEXT: fmad z2.h, p0/m, z1.h, z4.h
; CHECK-NEXT: fnmsb z0.h, p0/m, z1.h, z3.h
; CHECK-NEXT: zip2 z1.d, z0.d, z2.d
; CHECK-NEXT: zip1 z0.d, z0.d, z2.d
; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.vector.deinterleave2.nxv4f16(<vscale x 4 x half> %a)
%a.real = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.vector.deinterleave2.nxv4f16(<vscale x 4 x half> %b)
%b.real = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 2 x half>, <vscale x 2 x half> } %b.deinterleaved, 1
%0 = fmul fast <vscale x 2 x half> %b.imag, %a.real
%1 = fmul fast <vscale x 2 x half> %b.real, %a.imag
%2 = fadd fast <vscale x 2 x half> %1, %0
%3 = fmul fast <vscale x 2 x half> %b.real, %a.real
%4 = fmul fast <vscale x 2 x half> %a.imag, %b.imag
%5 = fsub fast <vscale x 2 x half> %3, %4
%interleaved.vec = tail call <vscale x 4 x half> @llvm.vector.interleave2.nxv4f16(<vscale x 2 x half> %5, <vscale x 2 x half> %2)
ret <vscale x 4 x half> %interleaved.vec
}
; Expected to transform
define <vscale x 8 x half> @complex_mul_v8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
; CHECK-LABEL: complex_mul_v8f16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov z2.h, #0 // =0x0
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: fcmla z2.h, p0/m, z1.h, z0.h, #0
; CHECK-NEXT: fcmla z2.h, p0/m, z1.h, z0.h, #90
; CHECK-NEXT: mov z0.d, z2.d
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.vector.deinterleave2.nxv8f16(<vscale x 8 x half> %a)
%a.real = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.vector.deinterleave2.nxv8f16(<vscale x 8 x half> %b)
%b.real = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 4 x half>, <vscale x 4 x half> } %b.deinterleaved, 1
%0 = fmul fast <vscale x 4 x half> %b.imag, %a.real
%1 = fmul fast <vscale x 4 x half> %b.real, %a.imag
%2 = fadd fast <vscale x 4 x half> %1, %0
%3 = fmul fast <vscale x 4 x half> %b.real, %a.real
%4 = fmul fast <vscale x 4 x half> %a.imag, %b.imag
%5 = fsub fast <vscale x 4 x half> %3, %4
%interleaved.vec = tail call <vscale x 8 x half> @llvm.vector.interleave2.nxv8f16(<vscale x 4 x half> %5, <vscale x 4 x half> %2)
ret <vscale x 8 x half> %interleaved.vec
}
; Expected to transform
define <vscale x 16 x half> @complex_mul_v16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
; CHECK-LABEL: complex_mul_v16f16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov z4.h, #0 // =0x0
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mov z5.d, z4.d
; CHECK-NEXT: fcmla z4.h, p0/m, z3.h, z1.h, #0
; CHECK-NEXT: fcmla z5.h, p0/m, z2.h, z0.h, #0
; CHECK-NEXT: fcmla z4.h, p0/m, z3.h, z1.h, #90
; CHECK-NEXT: fcmla z5.h, p0/m, z2.h, z0.h, #90
; CHECK-NEXT: mov z1.d, z4.d
; CHECK-NEXT: mov z0.d, z5.d
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.vector.deinterleave2.nxv16f16(<vscale x 16 x half> %a)
%a.real = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.vector.deinterleave2.nxv16f16(<vscale x 16 x half> %b)
%b.real = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 8 x half>, <vscale x 8 x half> } %b.deinterleaved, 1
%0 = fmul fast <vscale x 8 x half> %b.imag, %a.real
%1 = fmul fast <vscale x 8 x half> %b.real, %a.imag
%2 = fadd fast <vscale x 8 x half> %1, %0
%3 = fmul fast <vscale x 8 x half> %b.real, %a.real
%4 = fmul fast <vscale x 8 x half> %a.imag, %b.imag
%5 = fsub fast <vscale x 8 x half> %3, %4
%interleaved.vec = tail call <vscale x 16 x half> @llvm.vector.interleave2.nxv16f16(<vscale x 8 x half> %5, <vscale x 8 x half> %2)
ret <vscale x 16 x half> %interleaved.vec
}
; Expected to transform
define <vscale x 32 x half> @complex_mul_v32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b) {
; CHECK-LABEL: complex_mul_v32f16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov z24.h, #0 // =0x0
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mov z25.d, z24.d
; CHECK-NEXT: mov z26.d, z24.d
; CHECK-NEXT: mov z27.d, z24.d
; CHECK-NEXT: fcmla z24.h, p0/m, z7.h, z3.h, #0
; CHECK-NEXT: fcmla z25.h, p0/m, z4.h, z0.h, #0
; CHECK-NEXT: fcmla z26.h, p0/m, z5.h, z1.h, #0
; CHECK-NEXT: fcmla z27.h, p0/m, z6.h, z2.h, #0
; CHECK-NEXT: fcmla z24.h, p0/m, z7.h, z3.h, #90
; CHECK-NEXT: fcmla z25.h, p0/m, z4.h, z0.h, #90
; CHECK-NEXT: fcmla z26.h, p0/m, z5.h, z1.h, #90
; CHECK-NEXT: fcmla z27.h, p0/m, z6.h, z2.h, #90
; CHECK-NEXT: mov z3.d, z24.d
; CHECK-NEXT: mov z0.d, z25.d
; CHECK-NEXT: mov z1.d, z26.d
; CHECK-NEXT: mov z2.d, z27.d
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.vector.deinterleave2.nxv32f16(<vscale x 32 x half> %a)
%a.real = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.vector.deinterleave2.nxv32f16(<vscale x 32 x half> %b)
%b.real = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 16 x half>, <vscale x 16 x half> } %b.deinterleaved, 1
%0 = fmul fast <vscale x 16 x half> %b.imag, %a.real
%1 = fmul fast <vscale x 16 x half> %b.real, %a.imag
%2 = fadd fast <vscale x 16 x half> %1, %0
%3 = fmul fast <vscale x 16 x half> %b.real, %a.real
%4 = fmul fast <vscale x 16 x half> %a.imag, %b.imag
%5 = fsub fast <vscale x 16 x half> %3, %4
%interleaved.vec = tail call <vscale x 32 x half> @llvm.vector.interleave2.nxv32f16(<vscale x 16 x half> %5, <vscale x 16 x half> %2)
ret <vscale x 32 x half> %interleaved.vec
}
declare { <vscale x 2 x half>, <vscale x 2 x half> } @llvm.vector.deinterleave2.nxv4f16(<vscale x 4 x half>)
declare <vscale x 4 x half> @llvm.vector.interleave2.nxv4f16(<vscale x 2 x half>, <vscale x 2 x half>)
declare { <vscale x 4 x half>, <vscale x 4 x half> } @llvm.vector.deinterleave2.nxv8f16(<vscale x 8 x half>)
declare <vscale x 8 x half> @llvm.vector.interleave2.nxv8f16(<vscale x 4 x half>, <vscale x 4 x half>)
declare { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.vector.deinterleave2.nxv16f16(<vscale x 16 x half>)
declare <vscale x 16 x half> @llvm.vector.interleave2.nxv16f16(<vscale x 8 x half>, <vscale x 8 x half>)
declare { <vscale x 16 x half>, <vscale x 16 x half> } @llvm.vector.deinterleave2.nxv32f16(<vscale x 32 x half>)
declare <vscale x 32 x half> @llvm.vector.interleave2.nxv32f16(<vscale x 16 x half>, <vscale x 16 x half>)
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