Author: dim
Date: Thu Nov 25 18:14:18 2010
New Revision: 215823
URL: http://svn.freebsd.org/changeset/base/215823
Log:
Use unambiguous inline assembly to load a float variable. GNU as
silently converts 'fld' to 'flds', without taking the actual variable
type into account (!), but clang's integrated assembler rightfully
complains about it.
Discussed with: cperciva
Modified:
head/sys/i386/isa/npx.c
Modified: head/sys/i386/isa/npx.c
==============================================================================
--- head/sys/i386/isa/npx.c Thu Nov 25 16:21:56 2010 (r215822)
+++ head/sys/i386/isa/npx.c Thu Nov 25 18:14:18 2010 (r215823)
@@ -938,7 +938,7 @@ fpu_clean_state(void)
* the x87 stack, but we don't care since we're about to call
* fxrstor() anyway.
*/
- __asm __volatile("ffree %%st(7); fld %0" : : "m" (dummy_variable));
+ __asm __volatile("ffree %%st(7); flds %0" : : "m" (dummy_variable));
}
#endif /* CPU_ENABLE_SSE */
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