Commit 2edcdce334e8bf6143a498550a39e4a363c69bfc
1 parent
8853f86e
fpu fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@639 c046a42c-6fe2-441c-8c8c-71466251a162
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5 additions
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5 deletions
target-i386/helper.c
| @@ -2364,10 +2364,10 @@ void helper_fstenv(uint8_t *ptr, int data32) | @@ -2364,10 +2364,10 @@ void helper_fstenv(uint8_t *ptr, int data32) | ||
| 2364 | stl(ptr, env->fpuc); | 2364 | stl(ptr, env->fpuc); |
| 2365 | stl(ptr + 4, fpus); | 2365 | stl(ptr + 4, fpus); |
| 2366 | stl(ptr + 8, fptag); | 2366 | stl(ptr + 8, fptag); |
| 2367 | - stl(ptr + 12, 0); | ||
| 2368 | - stl(ptr + 16, 0); | ||
| 2369 | - stl(ptr + 20, 0); | ||
| 2370 | - stl(ptr + 24, 0); | 2367 | + stl(ptr + 12, 0); /* fpip */ |
| 2368 | + stl(ptr + 16, 0); /* fpcs */ | ||
| 2369 | + stl(ptr + 20, 0); /* fpoo */ | ||
| 2370 | + stl(ptr + 24, 0); /* fpos */ | ||
| 2371 | } else { | 2371 | } else { |
| 2372 | /* 16 bit */ | 2372 | /* 16 bit */ |
| 2373 | stw(ptr, env->fpuc); | 2373 | stw(ptr, env->fpuc); |
| @@ -2396,7 +2396,7 @@ void helper_fldenv(uint8_t *ptr, int data32) | @@ -2396,7 +2396,7 @@ void helper_fldenv(uint8_t *ptr, int data32) | ||
| 2396 | } | 2396 | } |
| 2397 | env->fpstt = (fpus >> 11) & 7; | 2397 | env->fpstt = (fpus >> 11) & 7; |
| 2398 | env->fpus = fpus & ~0x3800; | 2398 | env->fpus = fpus & ~0x3800; |
| 2399 | - for(i = 0;i < 7; i++) { | 2399 | + for(i = 0;i < 8; i++) { |
| 2400 | env->fptags[i] = ((fptag & 3) == 3); | 2400 | env->fptags[i] = ((fptag & 3) == 3); |
| 2401 | fptag >>= 2; | 2401 | fptag >>= 2; |
| 2402 | } | 2402 | } |