diff options
Diffstat (limited to 'lib/Headers/bmi2intrin.h')
| -rw-r--r-- | lib/Headers/bmi2intrin.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Headers/bmi2intrin.h b/lib/Headers/bmi2intrin.h index fdae82cf2ba71..c63397c96ebe7 100644 --- a/lib/Headers/bmi2intrin.h +++ b/lib/Headers/bmi2intrin.h @@ -25,11 +25,15 @@ #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." #endif +#ifndef __BMI2__ +# error "BMI2 instruction set not enabled" +#endif /* __BMI2__ */ + #ifndef __BMI2INTRIN_H #define __BMI2INTRIN_H /* Define the default attributes for the functions in this file. */ -#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2"))) +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) static __inline__ unsigned int __DEFAULT_FN_ATTRS _bzhi_u32(unsigned int __X, unsigned int __Y) |