Revision 41e0c701
| b/target-mips/op_helper.c | ||
|---|---|---|
| 1879 | 1879 |
#define RESTORE_ROUNDING_MODE \ |
| 1880 | 1880 |
set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status) |
| 1881 | 1881 |
|
| 1882 |
#define RESTORE_FLUSH_MODE \ |
|
| 1883 |
set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status); |
|
| 1884 |
|
|
| 1882 | 1885 |
target_ulong helper_cfc1 (uint32_t reg) |
| 1883 | 1886 |
{
|
| 1884 | 1887 |
target_ulong t0; |
| ... | ... | |
| 1934 | 1937 |
} |
| 1935 | 1938 |
/* set rounding mode */ |
| 1936 | 1939 |
RESTORE_ROUNDING_MODE; |
| 1940 |
/* set flush-to-zero mode */ |
|
| 1941 |
RESTORE_FLUSH_MODE; |
|
| 1937 | 1942 |
set_float_exception_flags(0, &env->active_fpu.fp_status); |
| 1938 | 1943 |
if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31)) |
| 1939 | 1944 |
helper_raise_exception(EXCP_FPE); |
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