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converted SSE/MMX ops to TCG

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4441 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-05-12 16:47:36 +00:00
parent 77f193daa8
commit 5af451868c
6 changed files with 712 additions and 668 deletions
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29
target-i386/helper.c
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@ -4462,3 +4462,32 @@ void vmexit(uint64_t exit_code, uint64_t exit_info_1)
}
#endif
/* MMX/SSE */
/* XXX: optimize by storing fptt and fptags in the static cpu state */
void helper_enter_mmx(void)
{
env->fpstt = 0;
*(uint32_t *)(env->fptags) = 0;
*(uint32_t *)(env->fptags + 4) = 0;
}
void helper_emms(void)
{
/* set to empty state */
*(uint32_t *)(env->fptags) = 0x01010101;
*(uint32_t *)(env->fptags + 4) = 0x01010101;
}
/* XXX: suppress */
void helper_movq(uint64_t *d, uint64_t *s)
{
*d = *s;
}
#define SHIFT 0
#include "ops_sse.h"
#define SHIFT 1
#include "ops_sse.h"