diff options
Diffstat (limited to 'gcc/config/ia64/ia64.c')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 96031504f3f..4a738095c6e 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -209,6 +209,14 @@ static void ia64_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); static int ia64_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); +static rtx ia64_function_arg_1 (const CUMULATIVE_ARGS *, enum machine_mode, + const_tree, bool, bool); +static rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode, + const_tree, bool); +static rtx ia64_function_incoming_arg (CUMULATIVE_ARGS *, + enum machine_mode, const_tree, bool); +static void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, + const_tree, bool); static bool ia64_function_ok_for_sibcall (tree, tree); static bool ia64_return_in_memory (const_tree, const_tree); static rtx ia64_function_value (const_tree, const_tree, bool); @@ -325,6 +333,7 @@ static void ia64_dwarf_handle_frame_unspec (const char *, rtx, int); static tree ia64_builtin_decl (unsigned, bool); static reg_class_t ia64_preferred_reload_class (rtx, reg_class_t); +static enum machine_mode ia64_get_reg_raw_mode (int regno); /* Table of valid machine attributes. */ static const struct attribute_spec ia64_attribute_table[] = @@ -481,6 +490,12 @@ static const struct default_options ia64_option_optimization_table[] = #define TARGET_FUNCTION_OK_FOR_SIBCALL ia64_function_ok_for_sibcall #undef TARGET_ARG_PARTIAL_BYTES #define TARGET_ARG_PARTIAL_BYTES ia64_arg_partial_bytes +#undef TARGET_FUNCTION_ARG +#define TARGET_FUNCTION_ARG ia64_function_arg +#undef TARGET_FUNCTION_INCOMING_ARG +#define TARGET_FUNCTION_INCOMING_ARG ia64_function_incoming_arg +#undef TARGET_FUNCTION_ARG_ADVANCE +#define TARGET_FUNCTION_ARG_ADVANCE ia64_function_arg_advance #undef TARGET_ASM_OUTPUT_MI_THUNK #define TARGET_ASM_OUTPUT_MI_THUNK ia64_output_mi_thunk @@ -545,6 +560,10 @@ static const struct default_options ia64_option_optimization_table[] = #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_true #undef TARGET_MUST_PASS_IN_STACK #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size +#undef TARGET_GET_RAW_RESULT_MODE +#define TARGET_GET_RAW_RESULT_MODE ia64_get_reg_raw_mode +#undef TARGET_GET_RAW_ARG_MODE +#define TARGET_GET_RAW_ARG_MODE ia64_get_reg_raw_mode #undef TARGET_GIMPLIFY_VA_ARG_EXPR #define TARGET_GIMPLIFY_VA_ARG_EXPR ia64_gimplify_va_arg @@ -4250,7 +4269,7 @@ hfa_element_mode (const_tree type, bool nested) /* Return the number of words required to hold a quantity of TYPE and MODE when passed as an argument. */ static int -ia64_function_arg_words (tree type, enum machine_mode mode) +ia64_function_arg_words (const_tree type, enum machine_mode mode) { int words; @@ -4276,7 +4295,8 @@ ia64_function_arg_words (tree type, enum machine_mode mode) all as if they had 16 byte alignment. Such aggregates can occur only if gcc extensions are used. */ static int -ia64_function_arg_offset (CUMULATIVE_ARGS *cum, tree type, int words) +ia64_function_arg_offset (const CUMULATIVE_ARGS *cum, + const_tree type, int words) { /* No registers are skipped on VMS. */ if (TARGET_ABI_OPEN_VMS || (cum->words & 1) == 0) @@ -4295,9 +4315,9 @@ ia64_function_arg_offset (CUMULATIVE_ARGS *cum, tree type, int words) /* ??? 128-bit quad-precision floats are always passed in general registers. */ -rtx -ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, - int named, int incoming) +static rtx +ia64_function_arg_1 (const CUMULATIVE_ARGS *cum, enum machine_mode mode, + const_tree type, bool named, bool incoming) { int basereg = (incoming ? GR_ARG_FIRST : AR_ARG_FIRST); int words = ia64_function_arg_words (type, mode); @@ -4486,6 +4506,25 @@ ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, } } +/* Implement TARGET_FUNCION_ARG target hook. */ + +static rtx +ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, + const_tree type, bool named) +{ + return ia64_function_arg_1 (cum, mode, type, named, false); +} + +/* Implement TARGET_FUNCION_INCOMING_ARG target hook. */ + +static rtx +ia64_function_incoming_arg (CUMULATIVE_ARGS *cum, + enum machine_mode mode, + const_tree type, bool named) +{ + return ia64_function_arg_1 (cum, mode, type, named, true); +} + /* Return number of bytes, at the beginning of the argument, that must be put in registers. 0 is the argument is entirely in registers or entirely in memory. */ @@ -4531,9 +4570,9 @@ ia64_arg_type (enum machine_mode mode) /* Update CUM to point after this argument. This is patterned after ia64_function_arg. */ -void +static void ia64_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, - tree type, int named) + const_tree type, bool named) { int words = ia64_function_arg_words (type, mode); int offset = ia64_function_arg_offset (cum, type, words); @@ -10959,5 +10998,12 @@ ia64_dconst_0_375 (void) return ia64_dconst_0_375_rtx; } +static enum machine_mode +ia64_get_reg_raw_mode (int regno) +{ + if (FR_REGNO_P (regno)) + return XFmode; + return default_get_reg_raw_mode(regno); +} #include "gt-ia64.h" |