diff options
| -rw-r--r-- | clang/lib/Headers/immintrin.h | 18 | ||||
| -rw-r--r-- | clang/test/CodeGen/bitscan-builtins.c | 3 |
2 files changed, 12 insertions, 9 deletions
diff --git a/clang/lib/Headers/immintrin.h b/clang/lib/Headers/immintrin.h index e22dd231427..c5f25bfcb5c 100644 --- a/clang/lib/Headers/immintrin.h +++ b/clang/lib/Headers/immintrin.h @@ -212,6 +212,15 @@ _rdrand32_step(unsigned int *__p) return __builtin_ia32_rdrand32_step(__p); } +#ifdef __x86_64__ +static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd"))) +_rdrand64_step(unsigned long long *__p) +{ + return __builtin_ia32_rdrand64_step(__p); +} +#endif +#endif /* __RDRND__ */ + /* __bit_scan_forward */ static __inline__ int __attribute__((__always_inline__, __nodebug__)) _bit_scan_forward(int __A) { @@ -224,15 +233,6 @@ _bit_scan_reverse(int __A) { return 31 - __builtin_clz(__A); } -#ifdef __x86_64__ -static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd"))) -_rdrand64_step(unsigned long long *__p) -{ - return __builtin_ia32_rdrand64_step(__p); -} -#endif -#endif /* __RDRND__ */ - #if !defined(_MSC_VER) || __has_feature(modules) || defined(__FSGSBASE__) #ifdef __x86_64__ static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) diff --git a/clang/test/CodeGen/bitscan-builtins.c b/clang/test/CodeGen/bitscan-builtins.c index 71e49845f89..5fd3f13fbc7 100644 --- a/clang/test/CodeGen/bitscan-builtins.c +++ b/clang/test/CodeGen/bitscan-builtins.c @@ -1,5 +1,8 @@ // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s +// PR33722 +// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -D_MSC_VER -emit-llvm -o - %s | FileCheck %s + #include <immintrin.h> int test_bit_scan_forward(int a) { |
