diff options
| author | John van Groningen | 2011-12-01 16:21:19 +0000 |
|---|---|---|
| committer | John van Groningen | 2011-12-01 16:21:19 +0000 |
| commit | 3321be8fed86e65f3c365e78083d375b42fffee6 (patch) | |
| tree | 3e7c996542b2b21f6c85abb9bd72844b53f5ded9 /cgiwas.c | |
| parent | implement mulUUL for 32 bit thread safe code (diff) | |
implement divLU for 32 bit thread safe code
Diffstat (limited to 'cgiwas.c')
| -rw-r--r-- | cgiwas.c | 82 |
1 files changed, 78 insertions, 4 deletions
@@ -3015,7 +3015,6 @@ static void w_as_mulud_instruction (struct instruction *instruction) #endif } -#ifndef THREAD32 static void w_as_divdu_instruction (struct instruction *instruction) { int reg_1,reg_2,reg_3; @@ -3024,6 +3023,83 @@ static void w_as_divdu_instruction (struct instruction *instruction) reg_2=instruction->instruction_parameters[1].parameter_data.reg.r; reg_3=instruction->instruction_parameters[2].parameter_data.reg.r; +#ifdef THREAD32 + if (reg_3==REGISTER_D0){ + if (reg_2==REGISTER_A1) + w_as_opcode_register_newline ("div",reg_1); + else { + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + if (reg_1==reg_2) + w_as_opcode_register_newline ("div",REGISTER_A1); + else if (reg_1==REGISTER_A1) + w_as_opcode_register_newline ("div",reg_2); + else + w_as_opcode_register_newline ("div",reg_1); + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + } + } else if (reg_3==REGISTER_A1){ + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,REGISTER_A1); + if (reg_2==REGISTER_D0){ + if (reg_1==REGISTER_D0) + w_as_opcode_register_newline ("div",REGISTER_A1); + else if (reg_1==REGISTER_A1) + w_as_opcode_register_newline ("div",REGISTER_D0); + else + w_as_opcode_register_newline ("div",reg_1); + } else { + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + if (reg_1==reg_2) + w_as_opcode_register_newline ("div",REGISTER_A1); + else if (reg_1==REGISTER_D0) + w_as_opcode_register_newline ("div",reg_2); + else if (reg_1==REGISTER_A1) + w_as_opcode_register_newline ("div",REGISTER_D0); + else + w_as_opcode_register_newline ("div",reg_1); + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + } + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,REGISTER_A1); + } else { + if (reg_2==REGISTER_A1){ + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + if (reg_1==reg_3) + w_as_opcode_register_newline ("div",REGISTER_D0); + else if (reg_1==REGISTER_D0) + w_as_opcode_register_newline ("div",reg_3); + else + w_as_opcode_register_newline ("div",reg_1); + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + } else if (reg_2==REGISTER_D0){ + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,REGISTER_D0); + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + if (reg_1==reg_3) + w_as_opcode_register_newline ("div",REGISTER_D0); + else if (reg_1==REGISTER_D0) + w_as_opcode_register_newline ("div",REGISTER_A1); + else if (reg_1==REGISTER_A1) + w_as_opcode_register_newline ("div",reg_3); + else + w_as_opcode_register_newline ("div",reg_1); + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,REGISTER_D0); + } else { + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + if (reg_1==REGISTER_D0) + w_as_opcode_register_newline ("div",reg_3); + else if (reg_1==REGISTER_A1) + w_as_opcode_register_newline ("div",reg_2); + else if (reg_1==reg_3) + w_as_opcode_register_newline ("div",REGISTER_D0); + else if (reg_1==reg_2) + w_as_opcode_register_newline ("div",REGISTER_A1); + else + w_as_opcode_register_newline ("div",reg_1); + w_as_opcode_register_register_newline ("xchg",REGISTER_A1,reg_2); + w_as_opcode_register_register_newline ("xchg",REGISTER_D0,reg_3); + } + } +#else if (reg_1==REGISTER_D0){ if (reg_3==REGISTER_D0){ if (reg_2==REGISTER_A1) @@ -3131,8 +3207,8 @@ static void w_as_divdu_instruction (struct instruction *instruction) w_as_opcode_register_register_newline ("xchg",reg_3,REGISTER_D0); } } -} #endif +} static void w_as_or_r_r (int reg_1,int reg_2) { @@ -4838,11 +4914,9 @@ static void w_as_instructions (register struct instruction *instruction) case IMULUD: w_as_mulud_instruction (instruction); break; -#ifndef THREAD32 case IDIVDU: w_as_divdu_instruction (instruction); break; -#endif case IFLOORDIV: w_as_floordiv_mod_instruction (instruction,0); break; |