207e5cccee
Similar to other targets (AMDGPU, Mips, PowerPC, RISCV, X86, ...) `ninja check-clang-codegen-aarch64` can be used to test this subfolder. Pull Request: https://github.com/llvm/llvm-project/pull/115818
24 lines
1.2 KiB
C
24 lines
1.2 KiB
C
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S \
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// RUN: -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - %s -mvscale-min=2 -mvscale-max=2 | FileCheck %s --check-prefixes=CHECK,CHECK256
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S \
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// RUN: -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - %s -mvscale-min=4 -mvscale-max=4 | FileCheck %s --check-prefixes=CHECK,CHECK512
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S \
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// RUN: -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - %s -mvscale-min=8 -mvscale-max=8 | FileCheck %s --check-prefixes=CHECK,CHECK1024
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S \
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// RUN: -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - %s -mvscale-min=16 -mvscale-max=16 | FileCheck %s --check-prefixes=CHECK,CHECK2048
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// REQUIRES: aarch64-registered-target
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#include <arm_sve.h>
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void func(int *restrict a, int *restrict b) {
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// CHECK-LABEL: func
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// CHECK256-COUNT-8: st1w
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// CHECK512-COUNT-4: st1w
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// CHECK1024-COUNT-2: st1w
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// CHECK2048-COUNT-1: st1w
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#pragma clang loop vectorize(enable)
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for (int i = 0; i < 64; ++i)
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a[i] += b[i];
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}
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