diff options
| author | Steven Fuller <relnev@icculus.org> | 2001-08-15 20:09:25 +0000 |
|---|---|---|
| committer | Patryk Obara <dreamer.tan@gmail.com> | 2019-08-20 02:22:36 +0200 |
| commit | dee2992e7f766e3dfe42ce8e4ea6edc44ab5f954 (patch) | |
| tree | 162192011e0995e0dfe9af1cf752926b4b8ea542 /src/mathline.c | |
| parent | f4a6541010e5576474aa43ce2ebede85a46b7298 (diff) | |
Fixed crash on the Subway DM level. (something wrong with CMP_LL)
Diffstat (limited to 'src/mathline.c')
| -rw-r--r-- | src/mathline.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/mathline.c b/src/mathline.c index 2adfc09..ceffbc9 100644 --- a/src/mathline.c +++ b/src/mathline.c @@ -183,8 +183,8 @@ __asm__("imull %%edx \n\t" int CMP_LL(LONGLONGCH *a, LONGLONGCH *b) { - int retval; /* + int retval; _asm { mov ebx,a @@ -205,6 +205,8 @@ int CMP_LL(LONGLONGCH *a, LONGLONGCH *b) llgs: } */ +#if 0 +int retval; /* TODO */ __asm__("movl 0(%%ebx), %%eax \n\t" "movl 4(%%ebx), %%edx \n\t" @@ -227,6 +229,18 @@ __asm__("movl 0(%%ebx), %%eax \n\t" ); return retval; +#else + if (a->hi32 > b->hi32) + return 1; + else if (a->hi32 < b->hi32) + return -1; + else if (a->lo32 > b->lo32) + return 1; + else if (a->lo32 < b->lo32) + return -1; + else + return 0; +#endif } /* EQUALS */ @@ -244,6 +258,7 @@ void EQUALS_LL(LONGLONGCH *a, LONGLONGCH *b) mov [edi+4],edx } */ +#if 0 __asm__("movl 0(%%esi), %%eax \n\t" "movl 4(%%esi), %%edx \n\t" "movl %%eax, 0(%%edi) \n\t" @@ -252,6 +267,9 @@ __asm__("movl 0(%%esi), %%eax \n\t" : "D" (a), "S" (b) : "%eax", "%edx", "memory" ); +#else + *a = *b; +#endif } /* NEGATE */ |