diff options
Diffstat (limited to 'cgopt.c')
| -rw-r--r-- | cgopt.c | 22 |
1 files changed, 16 insertions, 6 deletions
@@ -683,6 +683,8 @@ static void compute_maximum_b_stack_offsets (register int b_offset) instruction->instruction_icode!=ILSR_S && instruction->instruction_icode!=IFLOORDIV && instruction->instruction_icode!=IMOD && + instruction->instruction_icode!=IROTL_S && + instruction->instruction_icode!=IROTR_S && #endif instruction->instruction_icode!=IREM) #ifdef M68000 @@ -923,7 +925,9 @@ void optimize_stack_access (struct basic_block *block,int *a_offset_p,int *b_off instruction->instruction_icode!=ILSR_S && instruction->instruction_icode!=IFLOORDIV && instruction->instruction_icode!=IMOD && - instruction->instruction_icode!=IREM) + instruction->instruction_icode!=IREM && + instruction->instruction_icode!=IROTL_S && + instruction->instruction_icode!=IROTR_S) internal_error_in_function ("optimize_stack_access"); /* only first argument of mod might be register indirect */ /* no break ! */ @@ -1537,6 +1541,9 @@ static void store_next_uses (struct instruction *instruction) #ifndef I486_USE_SCRATCH_REGISTER case IASR: case ILSL: case ILSR: case IDIV: +# ifdef I486 + case IROTL: case IROTR: +# endif #endif #if defined (I486) && !defined (I486_USE_SCRATCH_REGISTER) case IMULUD: @@ -1564,7 +1571,7 @@ IF_G_POWER ( case IUMULH: ) use_parameter (&instruction->instruction_parameters[0]); break; #ifdef I486_USE_SCRATCH_REGISTER - case IASR: case ILSL: case ILSR: + case IASR: case ILSL: case ILSR: case IROTL: case IROTR: if (instruction->instruction_parameters[0].parameter_type!=P_IMMEDIATE) define_scratch_register(); use_parameter (&instruction->instruction_parameters[1]); @@ -1661,7 +1668,7 @@ IF_G_RISC (case IADDI: case ILSLI:) # endif #endif #ifdef I486 - case IASR_S: case ILSL_S: case ILSR_S: + case IASR_S: case ILSL_S: case ILSR_S: case IROTL_S: case IROTR_S: define_parameter (&instruction->instruction_parameters[2]); use_parameter (&instruction->instruction_parameters[1]); use_parameter (&instruction->instruction_parameters[0]); @@ -2014,7 +2021,7 @@ static int find_register (int reg_n,register struct register_allocation *reg_all real_reg_n=reg_n; #endif else { - register int i; + int i; #ifdef NEW_R_ALLOC if (register_flag!=F_REGISTER){ @@ -3864,6 +3871,9 @@ static void allocate_registers (struct basic_block *basic_block) #ifndef I486_USE_SCRATCH_REGISTER case IASR: case ILSL: case ILSR: case IDIV: +# ifdef I486 + case IROTL: case IROTR: +# endif #endif #if (defined (I486) && !defined (I486_USE_SCRATCH_REGISTER)) || defined (G_POWER) case IDIVU: @@ -3879,7 +3889,7 @@ IF_G_POWER ( case IUMULH: ) instruction_use_2 (instruction,USE_DEF); break; #ifdef I486_USE_SCRATCH_REGISTER - case IASR: case ILSL: case ILSR: + case IASR: case ILSL: case ILSR: case IROTL: case IROTR: if (instruction->instruction_parameters[0].parameter_type!=P_IMMEDIATE) use_scratch_register(); instruction_use_2 (instruction,USE_DEF); @@ -3994,7 +4004,7 @@ IF_G_RISC (case IADDI: case ILSLI:) #endif #ifdef I486 - case IASR_S: case ILSL_S: case ILSR_S: + case IASR_S: case ILSL_S: case ILSR_S: case IROTL_S: ITOTR_S: use_3_same_type_registers (&instruction->instruction_parameters[0].parameter_data.reg,USE, &instruction->instruction_parameters[1].parameter_data.reg,USE_DEF, |