diff options
Diffstat (limited to 'gcc/config/pdp11/pdp11.c')
| -rw-r--r-- | gcc/config/pdp11/pdp11.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c index 03e596c..5054565 100644 --- a/gcc/config/pdp11/pdp11.c +++ b/gcc/config/pdp11/pdp11.c @@ -53,11 +53,21 @@ int current_first_parm_offset; /* rtx cc0_reg_rtx; - no longer needed? */ static rtx find_addr_reg PARAMS ((rtx)); -static const char *singlemove_string PARAMS ((rtx *)); +static const char *singlemove_string PARAMS ((rtx *)); +static bool pdp11_assemble_integer PARAMS ((rtx, unsigned int, int)); static void pdp11_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); static void pdp11_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); /* Initialize the GCC target structure. */ +#undef TARGET_ASM_BYTE_OP +#define TARGET_ASM_BYTE_OP NULL +#undef TARGET_ASM_ALIGNED_HI_OP +#define TARGET_ASM_ALIGNED_HI_OP NULL +#undef TARGET_ASM_ALIGNED_SI_OP +#define TARGET_ASM_ALIGNED_SI_OP NULL +#undef TARGET_ASM_INTEGER +#define TARGET_ASM_INTEGER pdp11_assemble_integer + #undef TARGET_ASM_FUNCTION_PROLOGUE #define TARGET_ASM_FUNCTION_PROLOGUE pdp11_output_function_prologue #undef TARGET_ASM_FUNCTION_EPILOGUE @@ -944,6 +954,34 @@ print_operand_address (file, addr) } } +/* Target hook to assemble integer objects. We need to use the + pdp-specific version of output_addr_const. */ + +static bool +pdp11_assemble_integer (x, size, aligned_p) + rtx x; + unsigned int size; + int aligned_p; +{ + if (aligned_p) + switch (size) + { + case 1: + fprintf (asm_out_file, "\t.byte\t"); + output_addr_const_pdp11 (asm_out_file, x); + fprintf (asm_out_file, " /* char */\n"); + return true; + + case 2: + fprintf (asm_out_file, TARGET_UNIX_ASM ? "\t" : "\t.word\t"); + output_addr_const_pdp11 (asm_out_file, x); + fprintf (asm_out_file, " /* short */\n"); + return true; + } + return default_assemble_integer (x, size, aligned_p); +} + + /* register move costs, indexed by regs */ static int move_costs[N_REG_CLASSES][N_REG_CLASSES] = |