diff options
Diffstat (limited to 'test/CodeGen/x86-crc-builtins.c')
| -rw-r--r-- | test/CodeGen/x86-crc-builtins.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/x86-crc-builtins.c b/test/CodeGen/x86-crc-builtins.c new file mode 100644 index 0000000000..de6869a044 --- /dev/null +++ b/test/CodeGen/x86-crc-builtins.c @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4.2 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefixes=CHECK,CHECK64 +// RUN: %clang_cc1 -ffreestanding %s -triple=i686-apple-darwin -target-feature +sse4.2 -emit-llvm -o - -Wall -Werror | FileCheck %s + +#include <x86intrin.h> + +unsigned int test__crc32b(unsigned int CRC, unsigned char V) { +// CHECK-LABEL: test__crc32b +// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}}) + return __crc32b(CRC, V); +} + +unsigned int test__crc32w(unsigned int CRC, unsigned short V) { +// CHECK-LABEL: test__crc32w +// CHECK: call i32 @llvm.x86.sse42.crc32.32.16(i32 %{{.*}}, i16 %{{.*}}) + return __crc32w(CRC, V); +} + +unsigned int test__crc32d(unsigned int CRC, unsigned int V) { +// CHECK-LABEL: test__crc32d +// CHECK: call i32 @llvm.x86.sse42.crc32.32.32(i32 %{{.*}}, i32 %{{.*}}) + return __crc32d(CRC, V); +} + +#ifdef __x86_64__ +unsigned long long test__crc32q(unsigned long long CRC, unsigned long long V) { +// CHECK64-LABEL: test__crc32q +// CHECK64: call i64 @llvm.x86.sse42.crc32.64.64(i64 %{{.*}}, i64 %{{.*}}) + return __crc32q(CRC, V); +} +#endif |