diff options
Diffstat (limited to 'gcc/config/pa/pa.c')
| -rw-r--r-- | gcc/config/pa/pa.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 27d2d79..6234a33 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -64,6 +64,7 @@ static void pa_add_gc_roots PARAMS ((void)); static void mark_deferred_plabels PARAMS ((void *)); static void compute_zdepwi_operands PARAMS ((unsigned HOST_WIDE_INT, unsigned *)); static int compute_movstrsi_length PARAMS ((rtx)); +static bool pa_assemble_integer PARAMS ((rtx, unsigned int, int)); static void remove_useless_addtr_insns PARAMS ((rtx, int)); static rtx store_reg PARAMS ((int, int, int)); static rtx load_reg PARAMS ((int, int, int)); @@ -113,6 +114,22 @@ struct deferred_plabel int n_deferred_plabels = 0; /* Initialize the GCC target structure. */ + +#undef TARGET_ASM_ALIGNED_HI_OP +#define TARGET_ASM_ALIGNED_HI_OP "\t.half\t" +#undef TARGET_ASM_ALIGNED_SI_OP +#define TARGET_ASM_ALIGNED_SI_OP "\t.word\t" +#undef TARGET_ASM_ALIGNED_DI_OP +#define TARGET_ASM_ALIGNED_DI_OP "\t.dword\t" +#undef TARGET_ASM_UNALIGNED_HI_OP +#define TARGET_ASM_UNALIGNED_HI_OP TARGET_ASM_ALIGNED_HI_OP +#undef TARGET_ASM_UNALIGNED_SI_OP +#define TARGET_ASM_UNALIGNED_SI_OP TARGET_ASM_ALIGNED_SI_OP +#undef TARGET_ASM_UNALIGNED_DI_OP +#define TARGET_ASM_UNALIGNED_DI_OP TARGET_ASM_ALIGNED_DI_OP +#undef TARGET_ASM_INTEGER +#define TARGET_ASM_INTEGER pa_assemble_integer + #undef TARGET_ASM_FUNCTION_PROLOGUE #define TARGET_ASM_FUNCTION_PROLOGUE pa_output_function_prologue #undef TARGET_ASM_FUNCTION_EPILOGUE @@ -209,6 +226,18 @@ override_options () if (flag_pic == 1 || TARGET_64BIT) flag_pic = 2; + /* We can't guarantee that .dword is available for 32-bit targets. */ + if (UNITS_PER_WORD == 4) + targetm.asm_out.aligned_op.di = NULL; + + /* The unaligned ops are only available when using GAS. */ + if (!TARGET_GAS) + { + targetm.asm_out.unaligned_op.hi = NULL; + targetm.asm_out.unaligned_op.si = NULL; + targetm.asm_out.unaligned_op.di = NULL; + } + /* Register global variables with the garbage collector. */ pa_add_gc_roots (); } @@ -2513,6 +2542,27 @@ output_64bit_ior (operands) return "depdi -1,%2,%3,%0"; } +/* Target hook for assembling integer objects. This code handles + aligned SI and DI integers specially, since function references must + be preceded by P%. */ + +static bool +pa_assemble_integer (x, size, aligned_p) + rtx x; + unsigned int size; + int aligned_p; +{ + if (size == UNITS_PER_WORD && aligned_p + && function_label_operand (x, VOIDmode)) + { + fputs (size == 8? "\t.dword\tP%" : "\t.word\tP%", asm_out_file); + output_addr_const (asm_out_file, x); + fputc ('\n', asm_out_file); + return true; + } + return default_assemble_integer (x, size, aligned_p); +} + /* Output an ascii string. */ void output_ascii (file, p, size) |