diff options
Diffstat (limited to 'target/nios2/translate.c')
| -rw-r--r-- | target/nios2/translate.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c index fa355308a9..52965ba17e 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -461,30 +461,28 @@ static void rdctl(DisasContext *dc, uint32_t code, uint32_t flags) /* ctlN <- rA */ static void wrctl(DisasContext *dc, uint32_t code, uint32_t flags) { - R_TYPE(instr, code); - gen_check_supervisor(dc); +#ifndef CONFIG_USER_ONLY + R_TYPE(instr, code); + TCGv v = load_gpr(dc, instr.a); + switch (instr.imm5 + CR_BASE) { case CR_PTEADDR: + gen_helper_mmu_write_pteaddr(cpu_env, v); + break; case CR_TLBACC: + gen_helper_mmu_write_tlbacc(cpu_env, v); + break; case CR_TLBMISC: - { -#if !defined(CONFIG_USER_ONLY) - TCGv_i32 tmp = tcg_const_i32(instr.imm5 + CR_BASE); - gen_helper_mmu_write(cpu_env, tmp, load_gpr(dc, instr.a)); - tcg_temp_free_i32(tmp); -#endif + gen_helper_mmu_write_tlbmisc(cpu_env, v); break; - } - default: - tcg_gen_mov_tl(cpu_R[instr.imm5 + CR_BASE], load_gpr(dc, instr.a)); + tcg_gen_mov_tl(cpu_R[instr.imm5 + CR_BASE], v); break; } /* If interrupts were enabled using WRCTL, trigger them. */ -#if !defined(CONFIG_USER_ONLY) if ((instr.imm5 + CR_BASE) == CR_STATUS) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); |