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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
86 lines
2.3 KiB
LLVM
86 lines
2.3 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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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-none-linux-gnu"
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define <vscale x 2 x i64> @test_zeroinit_2xi64() {
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; CHECK-LABEL: test_zeroinit_2xi64
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; CHECK: mov z0.d, #0
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; CHECK-NEXT: ret
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ret <vscale x 2 x i64> zeroinitializer
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}
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define <vscale x 4 x i32> @test_zeroinit_4xi32() {
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; CHECK-LABEL: test_zeroinit_4xi32
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; CHECK: mov z0.s, #0
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; CHECK-NEXT: ret
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ret <vscale x 4 x i32> zeroinitializer
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}
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define <vscale x 8 x i16> @test_zeroinit_8xi16() {
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; CHECK-LABEL: test_zeroinit_8xi16
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; CHECK: mov z0.h, #0
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; CHECK-NEXT: ret
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ret <vscale x 8 x i16> zeroinitializer
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}
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define <vscale x 16 x i8> @test_zeroinit_16xi8() {
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; CHECK-LABEL: test_zeroinit_16xi8
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; CHECK: mov z0.b, #0
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; CHECK-NEXT: ret
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ret <vscale x 16 x i8> zeroinitializer
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}
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define <vscale x 2 x double> @test_zeroinit_2xf64() {
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; CHECK-LABEL: test_zeroinit_2xf64
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; CHECK: mov z0.d, #0
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; CHECK-NEXT: ret
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ret <vscale x 2 x double> zeroinitializer
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}
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define <vscale x 4 x float> @test_zeroinit_4xf32() {
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; CHECK-LABEL: test_zeroinit_4xf32
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; CHECK: mov z0.s, #0
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; CHECK-NEXT: ret
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ret <vscale x 4 x float> zeroinitializer
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}
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define <vscale x 8 x half> @test_zeroinit_8xf16() {
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; CHECK-LABEL: test_zeroinit_8xf16
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; CHECK: mov z0.h, #0
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; CHECK-NEXT: ret
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ret <vscale x 8 x half> zeroinitializer
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}
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define <vscale x 2 x i1> @test_zeroinit_2xi1() {
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; CHECK-LABEL: test_zeroinit_2xi1
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; CHECK: whilelo p0.d, xzr, xzr
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; CHECK-NEXT: ret
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ret <vscale x 2 x i1> zeroinitializer
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}
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define <vscale x 4 x i1> @test_zeroinit_4xi1() {
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; CHECK-LABEL: test_zeroinit_4xi1
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; CHECK: whilelo p0.s, xzr, xzr
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; CHECK-NEXT: ret
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ret <vscale x 4 x i1> zeroinitializer
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}
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define <vscale x 8 x i1> @test_zeroinit_8xi1() {
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; CHECK-LABEL: test_zeroinit_8xi1
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; CHECK: whilelo p0.h, xzr, xzr
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; CHECK-NEXT: ret
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ret <vscale x 8 x i1> zeroinitializer
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}
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define <vscale x 16 x i1> @test_zeroinit_16xi1() {
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; CHECK-LABEL: test_zeroinit_16xi1
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; CHECK: whilelo p0.b, xzr, xzr
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; CHECK-NEXT: ret
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ret <vscale x 16 x i1> zeroinitializer
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}
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