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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s --mattr=+sve2 -o - | FileCheck %s
target triple = "aarch64"
; Expected to transform
define <vscale x 4 x i32> @complex_mul_v4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) {
; CHECK-LABEL: complex_mul_v4i32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v2.2d, #0000000000000000
; CHECK-NEXT: cmla z2.s, z1.s, z0.s, #0
; CHECK-NEXT: cmla z2.s, z1.s, z0.s, #90
; CHECK-NEXT: mov z0.d, z2.d
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32> %a)
%a.real = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32> %b)
%b.real = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %b.deinterleaved, 1
%0 = mul <vscale x 2 x i32> %b.imag, %a.real
%1 = mul <vscale x 2 x i32> %b.real, %a.imag
%2 = add <vscale x 2 x i32> %1, %0
%3 = mul <vscale x 2 x i32> %b.real, %a.real
%4 = mul <vscale x 2 x i32> %a.imag, %b.imag
%5 = sub <vscale x 2 x i32> %3, %4
%interleaved.vec = tail call <vscale x 4 x i32> @llvm.vector.interleave2.nxv4i32(<vscale x 2 x i32> %5, <vscale x 2 x i32> %2)
ret <vscale x 4 x i32> %interleaved.vec
}
; Expected to transform
define <vscale x 8 x i32> @complex_mul_v8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b) {
; CHECK-LABEL: complex_mul_v8i32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v4.2d, #0000000000000000
; CHECK-NEXT: movi v5.2d, #0000000000000000
; CHECK-NEXT: cmla z5.s, z2.s, z0.s, #0
; CHECK-NEXT: cmla z4.s, z3.s, z1.s, #0
; CHECK-NEXT: cmla z5.s, z2.s, z0.s, #90
; CHECK-NEXT: cmla z4.s, z3.s, z1.s, #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 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %a)
%a.real = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %b)
%b.real = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %b.deinterleaved, 1
%0 = mul <vscale x 4 x i32> %b.imag, %a.real
%1 = mul <vscale x 4 x i32> %b.real, %a.imag
%2 = add <vscale x 4 x i32> %1, %0
%3 = mul <vscale x 4 x i32> %b.real, %a.real
%4 = mul <vscale x 4 x i32> %a.imag, %b.imag
%5 = sub <vscale x 4 x i32> %3, %4
%interleaved.vec = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> %5, <vscale x 4 x i32> %2)
ret <vscale x 8 x i32> %interleaved.vec
}
; Expected to transform
define <vscale x 16 x i32> @complex_mul_v16i32(<vscale x 16 x i32> %a, <vscale x 16 x i32> %b) {
; CHECK-LABEL: complex_mul_v16i32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v24.2d, #0000000000000000
; CHECK-NEXT: movi v25.2d, #0000000000000000
; CHECK-NEXT: movi v26.2d, #0000000000000000
; CHECK-NEXT: movi v27.2d, #0000000000000000
; CHECK-NEXT: cmla z24.s, z4.s, z0.s, #0
; CHECK-NEXT: cmla z25.s, z5.s, z1.s, #0
; CHECK-NEXT: cmla z27.s, z6.s, z2.s, #0
; CHECK-NEXT: cmla z26.s, z7.s, z3.s, #0
; CHECK-NEXT: cmla z24.s, z4.s, z0.s, #90
; CHECK-NEXT: cmla z25.s, z5.s, z1.s, #90
; CHECK-NEXT: cmla z27.s, z6.s, z2.s, #90
; CHECK-NEXT: cmla z26.s, z7.s, z3.s, #90
; CHECK-NEXT: mov z0.d, z24.d
; CHECK-NEXT: mov z1.d, z25.d
; CHECK-NEXT: mov z2.d, z27.d
; CHECK-NEXT: mov z3.d, z26.d
; CHECK-NEXT: ret
entry:
%a.deinterleaved = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %a)
%a.real = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %a.deinterleaved, 0
%a.imag = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %a.deinterleaved, 1
%b.deinterleaved = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %b)
%b.real = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %b.deinterleaved, 0
%b.imag = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %b.deinterleaved, 1
%0 = mul <vscale x 8 x i32> %b.imag, %a.real
%1 = mul <vscale x 8 x i32> %b.real, %a.imag
%2 = add <vscale x 8 x i32> %1, %0
%3 = mul <vscale x 8 x i32> %b.real, %a.real
%4 = mul <vscale x 8 x i32> %a.imag, %b.imag
%5 = sub <vscale x 8 x i32> %3, %4
%interleaved.vec = tail call <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32> %5, <vscale x 8 x i32> %2)
ret <vscale x 16 x i32> %interleaved.vec
}
declare { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32>)
declare <vscale x 4 x i32> @llvm.vector.interleave2.nxv4i32(<vscale x 2 x i32>, <vscale x 2 x i32>)
declare { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32>)
declare <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
declare { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32>)
declare <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32>, <vscale x 8 x i32>)
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