diff options
Diffstat (limited to 'target-mips/gdbstub.c')
| -rw-r--r-- | target-mips/gdbstub.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/target-mips/gdbstub.c b/target-mips/gdbstub.c index 2707ff5c2b..7c682289c2 100644 --- a/target-mips/gdbstub.c +++ b/target-mips/gdbstub.c @@ -90,11 +90,9 @@ int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) if (env->CP0_Config1 & (1 << CP0C1_FP) && n >= 38 && n < 72) { switch (n) { case 70: - env->active_fpu.fcr31 = tmp & 0xFF83FFFF; - /* set rounding mode */ - restore_rounding_mode(env); - /* set flush-to-zero mode */ - restore_flush_mode(env); + env->active_fpu.fcr31 = (tmp & env->active_fpu.fcr31_rw_bitmask) | + (env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask)); + restore_fp_status(env); break; case 71: /* FIR is read-only. Ignore writes. */ |