diff options
Diffstat (limited to 'target-sparc/op.c')
| -rw-r--r-- | target-sparc/op.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/target-sparc/op.c b/target-sparc/op.c index 2cf4ed841..f8cf2f893 100644 --- a/target-sparc/op.c +++ b/target-sparc/op.c @@ -524,13 +524,7 @@ void OPPROTO op_rdpsr(void) void OPPROTO op_wrpsr(void) { - int cwp; - env->psr = T0 & ~PSR_ICC; - env->psrs = (T0 & PSR_S)? 1 : 0; - env->psrps = (T0 & PSR_PS)? 1 : 0; - env->psret = (T0 & PSR_ET)? 1 : 0; - cwp = (T0 & PSR_CWP) & (NWINDOWS - 1); - set_cwp(cwp); + PUT_PSR(env,T0); FORCE_RET(); } @@ -602,10 +596,27 @@ void OPPROTO op_trapcc_T0(void) FORCE_RET(); } -void OPPROTO op_debug(void) +void OPPROTO op_trap_ifnofpu(void) +{ + if (!env->psref) { + env->exception_index = TT_NFPU_INSN; + cpu_loop_exit(); + } + FORCE_RET(); +} + +void OPPROTO op_fpexception_im(void) { - env->exception_index = EXCP_DEBUG; + env->exception_index = TT_FP_EXCP; + env->fsr &= ~FSR_FTT_MASK; + env->fsr |= PARAM1; cpu_loop_exit(); + FORCE_RET(); +} + +void OPPROTO op_debug(void) +{ + helper_debug(); } void OPPROTO op_exit_tb(void) |