diff options
Diffstat (limited to 'cgaas.c')
| -rw-r--r-- | cgaas.c | 60 |
1 files changed, 58 insertions, 2 deletions
@@ -3549,7 +3549,7 @@ static void as_dyadic_float_instruction (struct instruction *instruction,int cod LABEL *sign_real_mask_label; -static void as_float_neg_instruction (struct instruction *instruction,int code) +static void as_float_neg_instruction (struct instruction *instruction) { int d_freg; @@ -3600,6 +3600,59 @@ static void as_float_neg_instruction (struct instruction *instruction,int code) as_f_a (0x66,0x57,sign_real_mask_label,d_freg); /* xorpd */ } +LABEL *abs_real_mask_label; + +static void as_float_abs_instruction (struct instruction *instruction) +{ + int d_freg; + + d_freg=instruction->instruction_parameters[1].parameter_data.reg.r; + + switch (instruction->instruction_parameters[0].parameter_type){ + case P_F_REGISTER: + if (instruction->instruction_parameters[0].parameter_data.reg.r!=d_freg) + as_f_r (0xf2,0x10,instruction->instruction_parameters[0].parameter_data.reg.r,d_freg); + break; + case P_INDIRECT: + as_f_id (0x66,0x12,instruction->instruction_parameters[0].parameter_offset, + instruction->instruction_parameters[0].parameter_data.reg.r,d_freg); + break; + case P_INDEXED: + as_f_x (0x66,0x12,instruction->instruction_parameters[0].parameter_offset, + instruction->instruction_parameters[0].parameter_data.ir,d_freg); + break; + case P_F_IMMEDIATE: + as_f_i (0x66,0x12,instruction->instruction_parameters[0].parameter_data.r,d_freg); + break; + default: + internal_error_in_function ("as_float_abs_instruction"); + return; + } + + if (abs_real_mask_label==NULL){ + LABEL *new_label; + + new_label=allocate_memory_from_heap (sizeof (struct label)); + + new_label->label_flags=DATA_LABEL; + + if (data_object_label->object_section_align<4) + data_object_label->object_section_align=4; + while ((data_buffer_p-current_data_buffer->data-data_object_label->object_label_offset) & 0xc) + store_long_word_in_data_section (0); + + define_data_label (new_label); + store_long_word_in_data_section (0xffffffff); + store_long_word_in_data_section (0x7fffffff); + store_long_word_in_data_section (0xffffffff); + store_long_word_in_data_section (0x7fffffff); + + abs_real_mask_label=new_label; + } + + as_f_a (0x66,0x54,abs_real_mask_label,d_freg); /* andpd */ +} + static void as_float_branch_instruction (struct instruction *instruction,int n) { struct label *new_label; @@ -4144,7 +4197,10 @@ static void as_instructions (struct instruction *instruction) as_dyadic_float_instruction (instruction,0xf2,0x51); break; case IFNEG: - as_float_neg_instruction (instruction,0xe0); + as_float_neg_instruction (instruction); + break; + case IFABS: + as_float_abs_instruction (instruction); break; case IFSEQ: as_set_float_condition_instruction (instruction,0); |