37 lines
1.8 KiB
LLVM
37 lines
1.8 KiB
LLVM
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; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s
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; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
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; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
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; WARN-NOT: warning
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%complex = type { { double, double } }
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; Function Attrs: argmemonly nounwind readonly
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declare <vscale x 2 x double> @llvm.aarch64.sve.tuple.get.nxv2f64.nxv4f64(<vscale x 4 x double>, i32 immarg) #3
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; Function Attrs: argmemonly nounwind readonly
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declare <vscale x 4 x double> @llvm.aarch64.sve.ld2.nxv4f64.nxv2i1(<vscale x 2 x i1>, double*) #3
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; Function Attrs: nounwind readnone
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declare double @llvm.aarch64.sve.faddv.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>) #2
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define void @foo1(%complex* %outval, <vscale x 2 x i1> %pred, double *%inptr) {
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; CHECK-LABEL: foo1:
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; CHECK: ld2d { z0.d, z1.d }, p0/z, [x1]
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; CHECK-NEXT: faddv d2, p0, z0.d
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; CHECK-NEXT: faddv d0, p0, z1.d
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; CHECK-NEXT: mov v2.d[1], v0.d[0]
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; CHECK-NEXT: str q2, [x0]
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%realp = getelementptr inbounds %complex, %complex* %outval, i64 0, i32 0, i32 0
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%imagp = getelementptr inbounds %complex, %complex* %outval, i64 0, i32 0, i32 1
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%1 = call <vscale x 4 x double> @llvm.aarch64.sve.ld2.nxv4f64.nxv2i1(<vscale x 2 x i1> %pred, double* nonnull %inptr)
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%2 = call <vscale x 2 x double> @llvm.aarch64.sve.tuple.get.nxv2f64.nxv4f64(<vscale x 4 x double> %1, i32 0)
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%3 = call double @llvm.aarch64.sve.faddv.nxv2f64(<vscale x 2 x i1> %pred, <vscale x 2 x double> %2)
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%4 = call <vscale x 2 x double> @llvm.aarch64.sve.tuple.get.nxv2f64.nxv4f64(<vscale x 4 x double> %1, i32 1)
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%5 = call double @llvm.aarch64.sve.faddv.nxv2f64(<vscale x 2 x i1> %pred, <vscale x 2 x double> %4)
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store double %3, double* %realp, align 8
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store double %5, double* %imagp, align 8
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ret void
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}
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