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i915: Remove hand-rolled memcpy implementation. 

Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Matt Turner 2015-02-20 20:32:14 -08:00
parent 54d7925012
commit 93a8c702a6
2 changed files with 1 additions and 29 deletions
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2
src/mesa/drivers/dri/i915/intel_batchbuffer.c
View File

@ -246,7 +246,7 @@ intel_batchbuffer_data(struct intel_context *intel,
{
assert((bytes & 3) == 0);
intel_batchbuffer_require_space(intel, bytes);
__memcpy(intel->batch.map + intel->batch.used, data, bytes);
memcpy(intel->batch.map + intel->batch.used, data, bytes);
intel->batch.used += bytes >> 2;
}

28
src/mesa/drivers/dri/i915/intel_context.h
View File

@ -296,34 +296,6 @@ do { \
(intel)->prim.flush(intel); \
} while (0)
/* ================================================================
* From linux kernel i386 header files, copes with odd sizes better
* than COPY_DWORDS would:
* XXX Put this in src/mesa/main/imports.h ???
*/
#if defined(i386) || defined(__i386__)
static inline void * __memcpy(void * to, const void * from, size_t n)
{
int d0, d1, d2;
__asm__ __volatile__(
"rep ; movsl\n\t"
"testb $2,%b4\n\t"
"je 1f\n\t"
"movsw\n"
"1:\ttestb $1,%b4\n\t"
"je 2f\n\t"
"movsb\n"
"2:"
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
:"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
: "memory");
return (to);
}
#else
#define __memcpy(a,b,c) memcpy(a,b,c)
#endif
/* ================================================================
* Debugging:
*/