diff options
Diffstat (limited to 'clang/test/CodeGen/aarch64-cpu-supports-target.c')
-rw-r--r-- | clang/test/CodeGen/aarch64-cpu-supports-target.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/clang/test/CodeGen/aarch64-cpu-supports-target.c b/clang/test/CodeGen/aarch64-cpu-supports-target.c new file mode 100644 index 0000000..e023944 --- /dev/null +++ b/clang/test/CodeGen/aarch64-cpu-supports-target.c @@ -0,0 +1,52 @@ +// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s + +int check_all_feature() { + if (__builtin_cpu_supports("rng+flagm+flagm2+fp16fml+dotprod+sm4")) + return 1; + else if (__builtin_cpu_supports("rdm+lse+fp+simd+crc+sha1+sha2+sha3")) + return 2; + else if (__builtin_cpu_supports("aes+pmull+fp16+dit+dpb+dpb2+jscvt")) + return 3; + else if (__builtin_cpu_supports("fcma+rcpc+rcpc2+rcpc3+frintts+dgh")) + return 4; + else if (__builtin_cpu_supports("i8mm+bf16+ebf16+rpres+sve+sve-bf16")) + return 5; + else if (__builtin_cpu_supports("sve-ebf16+sve-i8mm+f32mm+f64mm")) + return 6; + else if (__builtin_cpu_supports("sve2+sve2-aes+sve2-pmull128")) + return 7; + else if (__builtin_cpu_supports("sve2-bitperm+sve2-sha3+sve2-sm4")) + return 8; + else if (__builtin_cpu_supports("sme+memtag+memtag2+memtag3+sb")) + return 9; + else if (__builtin_cpu_supports("predres+ssbs+ssbs2+bti+ls64+ls64_v")) + return 10; + else if (__builtin_cpu_supports("ls64_accdata+wfxt+sme-f64f64")) + return 11; + else if (__builtin_cpu_supports("sme-i16i64+sme2")) + return 12; + else + return 0; +} + +// CHECK-LABEL: define dso_local i32 @neon_code() #1 +int __attribute__((target("simd"))) neon_code() { return 1; } + +// CHECK-LABEL: define dso_local i32 @sve_code() #2 +int __attribute__((target("sve"))) sve_code() { return 2; } + +// CHECK-LABEL: define dso_local i32 @code() #0 +int code() { return 3; } + +// CHECK-LABEL: define dso_local i32 @test_versions() #0 +int test_versions() { + if (__builtin_cpu_supports("sve")) + return sve_code(); + else if (__builtin_cpu_supports("simd")) + return neon_code(); + else + return code(); +} +// CHECK: attributes #0 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" } +// CHECK: attributes #1 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+neon" } +// CHECK: attributes #2 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+neon,+sve" } |