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Diffstat (limited to 'target-mips/op_helper.c')
-rw-r--r--target-mips/op_helper.c95
1 files changed, 2 insertions, 93 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 008fb2c0bc..b63122e269 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -596,59 +596,7 @@ void do_sdr(target_ulong t0, target_ulong t1, int mem_idx)
}
#endif /* TARGET_MIPS64 */
-#ifdef CONFIG_USER_ONLY
-void do_mfc0_random (void)
-{
- cpu_abort(env, "mfc0 random\n");
-}
-
-void do_mfc0_count (void)
-{
- cpu_abort(env, "mfc0 count\n");
-}
-
-void cpu_mips_store_count(CPUState *env, uint32_t value)
-{
- cpu_abort(env, "mtc0 count\n");
-}
-
-void cpu_mips_store_compare(CPUState *env, uint32_t value)
-{
- cpu_abort(env, "mtc0 compare\n");
-}
-
-void cpu_mips_start_count(CPUState *env)
-{
- cpu_abort(env, "start count\n");
-}
-
-void cpu_mips_stop_count(CPUState *env)
-{
- cpu_abort(env, "stop count\n");
-}
-
-void cpu_mips_update_irq(CPUState *env)
-{
- cpu_abort(env, "mtc0 status / mtc0 cause\n");
-}
-
-void do_mtc0_status_debug(uint32_t old, uint32_t val)
-{
- cpu_abort(env, "mtc0 status debug\n");
-}
-
-void do_mtc0_status_irqraise_debug (void)
-{
- cpu_abort(env, "mtc0 status irqraise debug\n");
-}
-
-void cpu_mips_tlb_flush (CPUState *env, int flush_global)
-{
- cpu_abort(env, "mips_tlb_flush\n");
-}
-
-#else
-
+#ifndef CONFIG_USER_ONLY
/* CP0 helpers */
target_ulong do_mfc0_mvpcontrol (void)
{
@@ -1582,44 +1530,6 @@ target_ulong do_yield(target_ulong t0)
return env->CP0_YQMask;
}
-/* CP1 functions */
-void fpu_handle_exception(void)
-{
-#ifdef CONFIG_SOFTFLOAT
- int flags = get_float_exception_flags(&env->fpu->fp_status);
- unsigned int cpuflags = 0, enable, cause = 0;
-
- enable = GET_FP_ENABLE(env->fpu->fcr31);
-
- /* determine current flags */
- if (flags & float_flag_invalid) {
- cpuflags |= FP_INVALID;
- cause |= FP_INVALID & enable;
- }
- if (flags & float_flag_divbyzero) {
- cpuflags |= FP_DIV0;
- cause |= FP_DIV0 & enable;
- }
- if (flags & float_flag_overflow) {
- cpuflags |= FP_OVERFLOW;
- cause |= FP_OVERFLOW & enable;
- }
- if (flags & float_flag_underflow) {
- cpuflags |= FP_UNDERFLOW;
- cause |= FP_UNDERFLOW & enable;
- }
- if (flags & float_flag_inexact) {
- cpuflags |= FP_INEXACT;
- cause |= FP_INEXACT & enable;
- }
- SET_FP_FLAGS(env->fpu->fcr31, cpuflags);
- SET_FP_CAUSE(env->fpu->fcr31, cause);
-#else
- SET_FP_FLAGS(env->fpu->fcr31, 0);
- SET_FP_CAUSE(env->fpu->fcr31, 0);
-#endif
-}
-
#ifndef CONFIG_USER_ONLY
/* TLB management */
void cpu_mips_tlb_flush (CPUState *env, int flush_global)
@@ -1743,8 +1653,6 @@ void r4k_do_tlbr (void)
(tlb->C1 << 3) | (tlb->PFN[1] >> 6);
}
-#endif /* !CONFIG_USER_ONLY */
-
/* Specials */
target_ulong do_di (void)
{
@@ -1821,6 +1729,7 @@ void do_deret (void)
debug_post_eret();
env->CP0_LLAddr = 1;
}
+#endif /* !CONFIG_USER_ONLY */
target_ulong do_rdhwr_cpunum(void)
{