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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-12 16:47:36 +0000 |
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| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-12 16:47:36 +0000 |
| commit | 5af451868c5bd93ea24672b0fa1b765cbd563cc6 (patch) | |
| tree | 9b3d1a6c9d59353ab231d1f7ab5d957022ba5683 /target-i386/helper.c | |
| parent | 77f193daa80a097a892c5c86e6038de9ffe59938 (diff) | |
| download | qemu-5af451868c5bd93ea24672b0fa1b765cbd563cc6.zip qemu-5af451868c5bd93ea24672b0fa1b765cbd563cc6.tar.gz qemu-5af451868c5bd93ea24672b0fa1b765cbd563cc6.tar.bz2 | |
converted SSE/MMX ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4441 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/helper.c')
| -rw-r--r-- | target-i386/helper.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index c93f10f..30a6ecc 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -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" + |