02650ac036
I have added a new file: llvm/test/CodeGen/AArch64/README that describes what to do in the event one of the SVE codegen tests fails the warnings check. In addition, I've added comments to all the relevant SVE tests pointing users at the README file. Differential Revision: https://reviews.llvm.org/D83467
41 lines
1.3 KiB
LLVM
41 lines
1.3 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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; PTEST
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;
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define i1 @ptest_any(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a) {
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; CHECK-LABEL: ptest_any:
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; CHECK: ptest p0, p1.b
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; CHECK-NEXT: cset w0, ne
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; CHECK-NEXT: ret
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%out = call i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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ret i1 %out
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}
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define i1 @ptest_first(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a) {
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; CHECK-LABEL: ptest_first:
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; CHECK: ptest p0, p1.b
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; CHECK-NEXT: cset w0, mi
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; CHECK-NEXT: ret
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%out = call i1 @llvm.aarch64.sve.ptest.first(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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ret i1 %out
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}
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define i1 @ptest_last(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a) {
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; CHECK-LABEL: ptest_last:
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; CHECK: ptest p0, p1.b
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; CHECK-NEXT: cset w0, lo
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; CHECK-NEXT: ret
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%out = call i1 @llvm.aarch64.sve.ptest.last(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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ret i1 %out
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}
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declare i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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declare i1 @llvm.aarch64.sve.ptest.first(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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declare i1 @llvm.aarch64.sve.ptest.last(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %a)
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