diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 7ede666..7a5f03a 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -68,6 +68,10 @@ static int const_ok_for_op PARAMS ((Hint, enum rtx_code)); static int eliminate_lr2ip PARAMS ((rtx *)); static rtx emit_multi_reg_push PARAMS ((int)); static rtx emit_sfm PARAMS ((int, int)); +#ifndef AOF_ASSEMBLER +static bool arm_assemble_integer PARAMS ((rtx, unsigned int, + int)); +#endif static Ccstar fp_const_from_val PARAMS ((REAL_VALUE_TYPE *)); static arm_cc get_arm_condition_code PARAMS ((rtx)); static void init_fpa_table PARAMS ((void)); @@ -134,6 +138,20 @@ static int arm_adjust_cost PARAMS ((rtx, rtx, rtx, int)); #undef TARGET_ATTRIBUTE_TABLE #define TARGET_ATTRIBUTE_TABLE arm_attribute_table +#ifdef AOF_ASSEMBLER +#undef TARGET_ASM_BYTE_OP +#define TARGET_ASM_BYTE_OP "\tDCB\t" +#undef TARGET_ASM_ALIGNED_HI_OP +#define TARGET_ASM_ALIGNED_HI_OP "\tDCW\t" +#undef TARGET_ASM_ALIGNED_SI_OP +#define TARGET_ASM_ALIGNED_SI_OP "\tDCD\t" +#else +#undef TARGET_ASM_ALIGNED_SI_OP +#define TARGET_ASM_ALIGNED_SI_OP NULL +#undef TARGET_ASM_INTEGER +#define TARGET_ASM_INTEGER arm_assemble_integer +#endif + #undef TARGET_ASM_FUNCTION_PROLOGUE #define TARGET_ASM_FUNCTION_PROLOGUE arm_output_function_prologue @@ -7320,7 +7338,7 @@ arm_poke_function_name (stream, name) ASM_OUTPUT_ASCII (stream, name, length); ASM_OUTPUT_ALIGN (stream, 2); x = GEN_INT ((unsigned HOST_WIDE_INT) 0xff000000 + alignlength); - ASM_OUTPUT_INT (stream, x); + assemble_aligned_integer (UNITS_PER_WORD, x); } /* Place some comments into the assembler stream @@ -8509,6 +8527,40 @@ arm_print_operand (stream, x, code) } } +#ifndef AOF_ASSEMBLER +/* Target hook for assembling integer objects. The ARM version needs to + handle word-sized values specially. */ + +static bool +arm_assemble_integer (x, size, aligned_p) + rtx x; + unsigned int size; + int aligned_p; +{ + if (size == UNITS_PER_WORD && aligned_p) + { + fputs ("\t.word\t", asm_out_file); + output_addr_const (asm_out_file, x); + + /* Mark symbols as position independent. We only do this in the + .text segment, not in the .data segment. */ + if (NEED_GOT_RELOC && flag_pic && making_const_table && + (GET_CODE (x) == SYMBOL_REF || GET_CODE (x) == LABEL_REF)) + { + if (GET_CODE (x) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (x)) + fputs ("(GOTOFF)", asm_out_file); + else if (GET_CODE (x) == LABEL_REF) + fputs ("(GOTOFF)", asm_out_file); + else + fputs ("(GOT)", asm_out_file); + } + fputc ('\n', asm_out_file); + return true; + } + return default_assemble_integer (x, size, aligned_p); +} +#endif + /* A finite state machine takes care of noticing whether or not instructions can be conditionally executed, and thus decrease execution time and code size by deleting branch instructions. The fsm is controlled by |