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Make asm-based constraints be gcc-only

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Stan Shebs 2018-09-26 14:16:30 -07:00 committed by Fangrui Song
parent 4b86f820b8
commit 452fe68a53
1 changed files with 2 additions and 0 deletions
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sysdeps/powerpc/fpu/math_private.h
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@ -24,11 +24,13 @@
#include <dl-procinfo.h>
#include <fenv_private.h>
#if !defined __clang__ /* clang being confused by these constraints */
/* Avoid putting floating point values in memory. */
# define math_opt_barrier(x) \
({ __typeof (x) __x = (x); __asm ("" : "+dwa" (__x)); __x; })
# define math_force_eval(x) \
({ __typeof (x) __x = (x); __asm __volatile__ ("" : : "dwa" (__x)); })
#endif /* clang */
#include_next <math_private.h>