diff options
| author | Mike Pavone <pavone@retrodev.com> | 2013-01-26 02:47:26 -0800 |
|---|---|---|
| committer | Mike Pavone <pavone@retrodev.com> | 2013-01-26 02:47:26 -0800 |
| commit | eb20708ceffcbe168d136de43250daa2a12cb9db (patch) | |
| tree | f6b44e3ce92b67cb07bafdf99abc35bd203fe6c6 /m68k_to_x86.c | |
| parent | f441792c084b79a77f677243342ed0cb6336e92d (diff) | |
Flag fixes for div, negx and not
Diffstat (limited to 'm68k_to_x86.c')
| -rw-r--r-- | m68k_to_x86.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/m68k_to_x86.c b/m68k_to_x86.c index b6b634d..263ef43 100644 --- a/m68k_to_x86.c +++ b/m68k_to_x86.c @@ -3126,10 +3126,10 @@ uint8_t * translate_m68k(uint8_t * dst, m68kinst * inst, x86_68k_options * opts) dst = shl_irdisp8(dst, 16, dst_op.base, dst_op.disp, SZ_D); dst = mov_rrdisp8(dst, RAX, dst_op.base, dst_op.disp, SZ_W); } + dst = cmp_ir(dst, 0, RAX, SZ_W); dst = pop_r(dst, RAX); dst = pop_r(dst, RDX); dst = mov_ir(dst, 0, FLAG_V, SZ_B); - dst = cmp_ir(dst, 0, RAX, SZ_W); dst = setcc_r(dst, CC_Z, FLAG_Z); dst = setcc_r(dst, CC_S, FLAG_N); end_off = dst+1; @@ -3364,8 +3364,8 @@ uint8_t * translate_m68k(uint8_t * dst, m68kinst * inst, x86_68k_options * opts) dst = mov_rrdisp8(dst, SCRATCH1, dst_op.base, dst_op.disp, inst->extra.size); } dst = setcc_r(dst, CC_C, FLAG_C); - dst = jcc(dst, CC_NZ, dst+4); - dst = mov_ir(dst, 1, FLAG_Z, SZ_B); + dst = jcc(dst, CC_Z, dst+4); + dst = mov_ir(dst, 0, FLAG_Z, SZ_B); dst = setcc_r(dst, CC_S, FLAG_N); dst = setcc_r(dst, CC_O, FLAG_V); dst = mov_rrind(dst, FLAG_C, CONTEXT, SZ_B); @@ -3378,9 +3378,12 @@ uint8_t * translate_m68k(uint8_t * dst, m68kinst * inst, x86_68k_options * opts) case M68K_NOT: if (dst_op.mode == MODE_REG_DIRECT) { dst = not_r(dst, dst_op.base, inst->extra.size); + dst = cmp_ir(dst, 0, dst_op.base, inst->extra.size); } else { dst = not_rdisp8(dst, dst_op.base, dst_op.disp, inst->extra.size); + dst = cmp_irdisp8(dst, 0, dst_op.base, dst_op.disp, inst->extra.size); } + dst = mov_ir(dst, 0, FLAG_C, SZ_B); dst = setcc_r(dst, CC_Z, FLAG_Z); dst = setcc_r(dst, CC_S, FLAG_N); |