forked from OSchip/llvm-project
55 lines
1.2 KiB
LLVM
55 lines
1.2 KiB
LLVM
; 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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;
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; RDFFR
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;
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define <vscale x 16 x i1> @rdffr() {
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; CHECK-LABEL: rdffr:
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; CHECK: rdffr p0.b
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; CHECK-NEXT: ret
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%out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr()
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ret <vscale x 16 x i1> %out
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}
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define <vscale x 16 x i1> @rdffr_z(<vscale x 16 x i1> %pg) {
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; CHECK-LABEL: rdffr_z:
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; CHECK: rdffr p0.b, p0/z
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; CHECK-NEXT: ret
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%out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> %pg)
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ret <vscale x 16 x i1> %out
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}
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;
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; SETFFR
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;
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define void @set_ffr() {
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; CHECK-LABEL: set_ffr:
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; CHECK: setffr
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.setffr()
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ret void
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}
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;
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; WRFFR
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;
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define void @wrffr(<vscale x 16 x i1> %a) {
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; CHECK-LABEL: wrffr:
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; CHECK: wrffr p0.b
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1> %a)
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ret void
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}
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declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr()
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declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1>)
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declare void @llvm.aarch64.sve.setffr()
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declare void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1>)
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