gwj / at91sam9263 · Commits

Commit dac93210243ec987eeaa8e78867f8b04de2c559e

Authored by ths
1 parent 069dd10a

Remove bogus mtc0 handling. 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2640 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 0 additions and 10 deletions
target-mips/translate.c
  View file @dac9321
@@ -4134,11 +4134,6 @@ static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd) @@ -4134,11 +4134,6 @@ static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd)
4134 opn = "mfc0"; 4134 opn = "mfc0";
4135 break; 4135 break;
4136 case OPC_MTC0: 4136 case OPC_MTC0:
4137 - /* If we get an exception, we want to restart at next instruction */  
4138 - /* XXX: breaks for mtc in delay slot */  
4139 - ctx->pc += 4;  
4140 - save_cpu_state(ctx, 1);  
4141 - ctx->pc -= 4;  
4142 GEN_LOAD_REG_TN(T0, rt); 4137 GEN_LOAD_REG_TN(T0, rt);
4143 gen_mtc0(ctx, rd, ctx->opcode & 0x7); 4138 gen_mtc0(ctx, rd, ctx->opcode & 0x7);
4144 opn = "mtc0"; 4139 opn = "mtc0";
@@ -4153,11 +4148,6 @@ static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd) @@ -4153,11 +4148,6 @@ static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd)
4153 opn = "dmfc0"; 4148 opn = "dmfc0";
4154 break; 4149 break;
4155 case OPC_DMTC0: 4150 case OPC_DMTC0:
4156 - /* If we get an exception, we want to restart at next instruction */  
4157 - /* XXX: breaks for dmtc in delay slot */  
4158 - ctx->pc += 4;  
4159 - save_cpu_state(ctx, 1);  
4160 - ctx->pc -= 4;  
4161 GEN_LOAD_REG_TN(T0, rt); 4151 GEN_LOAD_REG_TN(T0, rt);
4162 gen_dmtc0(ctx, rd, ctx->opcode & 0x7); 4152 gen_dmtc0(ctx, rd, ctx->opcode & 0x7);
4163 opn = "dmtc0"; 4153 opn = "dmtc0";