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mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory.
* config/mips/mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory. * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (mips_setup_incoming_varargs): Match the prototype for TARGET_SETUP_INCOMING_VARARGS. (mips_return_in_memory): Make it static. Add argument fntype. (mips_strict_argument_naming): New. * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove. (PROMOTE_FUNCTION_ARGS): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. From-SVN: r76568
This commit is contained in:
Kazu Hirata
Kazu Hirata
parent
49ca372c89
commit
0c8da56022
@ -1,3 +1,26 @@
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2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
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* config/mips/mips-protos.h: Remove the prototypes for
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mips_setup_incoming_varargs and mips_return_in_memory.
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* config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
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(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
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(TARGET_PROMOTE_PROTOTYPES): Likewise.
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(TARGET_STRUCT_VALUE_RTX): Likewise.
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(TARGET_RETURN_IN_MEMORY): Likewise.
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(TARGET_SETUP_INCOMING_VARARGS): Likewise.
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(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
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(mips_setup_incoming_varargs): Match the prototype for
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TARGET_SETUP_INCOMING_VARARGS.
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(mips_return_in_memory): Make it static. Add argument fntype.
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(mips_strict_argument_naming): New.
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* config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
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(PROMOTE_FUNCTION_ARGS): Likewise.
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(PROMOTE_FUNCTION_RETURN): Likewise.
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(STRUCT_VALUE): Likewise.
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(RETURN_IN_MEMORY): Likewise.
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(SETUP_INCOMING_VARARGS): Likewise.
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(STRICT_ARGUMENT_NAMING): Likewise.
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2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
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* config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
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@ -83,8 +83,6 @@ extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *,
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enum machine_mode, tree, int);
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extern bool mips_pad_arg_upward (enum machine_mode, tree);
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extern bool mips_pad_reg_upward (enum machine_mode, tree);
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extern int mips_setup_incoming_varargs (const CUMULATIVE_ARGS *,
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enum machine_mode, tree, int);
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extern void mips_va_start (tree, rtx);
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extern struct rtx_def *mips_va_arg (tree, tree);
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@ -141,7 +139,6 @@ extern const char *mips_output_conditional_branch (rtx, rtx *, int, int,
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int, int);
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extern const char *mips_output_division (const char *, rtx *);
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extern unsigned int mips_hard_regno_nregs (int, enum machine_mode);
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extern int mips_return_in_memory (tree);
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extern const char *mips_emit_prefetch (rtx *);
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extern void irix_asm_output_align (FILE *, unsigned);
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@ -279,9 +279,13 @@ static bool mips_matching_cpu_name_p (const char *, const char *);
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static const struct mips_cpu_info *mips_parse_cpu (const char *, const char *);
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static const struct mips_cpu_info *mips_cpu_info_from_isa (int);
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static int mips_adjust_cost (rtx, rtx, rtx, int);
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static bool mips_return_in_memory (tree, tree);
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static bool mips_strict_argument_naming (CUMULATIVE_ARGS *);
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static int mips_issue_rate (void);
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static int mips_use_dfa_pipeline_interface (void);
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static void mips_init_libfuncs (void);
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static void mips_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int *, int);
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static tree mips_build_builtin_va_list (void);
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#if TARGET_IRIX
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@ -795,6 +799,18 @@ const struct mips_cpu_info mips_cpu_info_table[] = {
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#undef TARGET_BUILD_BUILTIN_VA_LIST
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#define TARGET_BUILD_BUILTIN_VA_LIST mips_build_builtin_va_list
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#undef TARGET_PROMOTE_FUNCTION_ARGS
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#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_true
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#undef TARGET_PROMOTE_FUNCTION_RETURN
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#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_true
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#undef TARGET_PROMOTE_PROTOTYPES
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#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true
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#undef TARGET_STRUCT_VALUE_RTX
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#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
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#undef TARGET_RETURN_IN_MEMORY
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#define TARGET_RETURN_IN_MEMORY mips_return_in_memory
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#undef TARGET_RETURN_IN_MSB
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#define TARGET_RETURN_IN_MSB mips_return_in_msb
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@ -803,6 +819,11 @@ const struct mips_cpu_info mips_cpu_info_table[] = {
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#undef TARGET_ASM_CAN_OUTPUT_MI_THUNK
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#define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_true
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#undef TARGET_SETUP_INCOMING_VARARGS
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#define TARGET_SETUP_INCOMING_VARARGS mips_setup_incoming_varargs
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#undef TARGET_STRICT_ARGUMENT_NAMING
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#define TARGET_STRICT_ARGUMENT_NAMING mips_strict_argument_naming
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struct gcc_target targetm = TARGET_INITIALIZER;
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/* Classify symbol X, which must be a SYMBOL_REF or a LABEL_REF. */
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@ -3885,9 +3906,9 @@ mips_pad_reg_upward (enum machine_mode mode, tree type)
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return mips_pad_arg_upward (mode, type);
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}
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int
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mips_setup_incoming_varargs (const CUMULATIVE_ARGS *cum,
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enum machine_mode mode, tree type, int no_rtl)
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static void
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mips_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
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tree type, int *pretend_size, int no_rtl)
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{
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CUMULATIVE_ARGS local_cum;
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int gp_saved, fp_saved;
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@ -3958,10 +3979,13 @@ mips_setup_incoming_varargs (const CUMULATIVE_ARGS *cum,
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}
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}
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if (mips_abi == ABI_32 || mips_abi == ABI_O64)
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/* No need for pretend arguments: the register parameter area was
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allocated by the caller. */
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return 0;
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return (gp_saved * UNITS_PER_WORD) + (fp_saved * UNITS_PER_FPREG);
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{
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/* No need for pretend arguments: the register parameter area was
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allocated by the caller. */
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*pretend_size = 0;
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return;
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}
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*pretend_size = (gp_saved * UNITS_PER_WORD) + (fp_saved * UNITS_PER_FPREG);
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}
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/* Create the va_list data type.
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@ -7466,8 +7490,8 @@ mips_function_value (tree valtype, tree func ATTRIBUTE_UNUSED,
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mode = TYPE_MODE (valtype);
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unsignedp = TREE_UNSIGNED (valtype);
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/* Since we define PROMOTE_FUNCTION_RETURN, we must promote
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the mode just as PROMOTE_MODE does. */
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/* Since we define TARGET_PROMOTE_FUNCTION_RETURN that returns
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true, we must promote the mode just as PROMOTE_MODE does. */
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mode = promote_mode (valtype, mode, &unsignedp, 1);
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/* Handle structures whose fields are returned in $f0/$f2. */
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@ -9517,14 +9541,14 @@ mips_hard_regno_nregs (int regno, enum machine_mode mode)
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return ((GET_MODE_SIZE (mode) + UNITS_PER_FPREG - 1) / UNITS_PER_FPREG);
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}
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/* Implement RETURN_IN_MEMORY. Under the old (i.e., 32 and O64 ABIs)
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/* Implement TARGET_RETURN_IN_MEMORY. Under the old (i.e., 32 and O64 ABIs)
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all BLKmode objects are returned in memory. Under the new (N32 and
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64-bit MIPS ABIs) small structures are returned in a register.
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Objects with varying size must still be returned in memory, of
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course. */
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int
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mips_return_in_memory (tree type)
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static bool
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mips_return_in_memory (tree type, tree fndecl ATTRIBUTE_UNUSED)
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{
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if (mips_abi == ABI_32 || mips_abi == ABI_O64)
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return (TYPE_MODE (type) == BLKmode);
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@ -9533,6 +9557,12 @@ mips_return_in_memory (tree type)
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|| (int_size_in_bytes (type) == -1));
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}
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static bool
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mips_strict_argument_naming (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
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{
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return (mips_abi != ABI_32 && mips_abi != ABI_O64);
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}
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static int
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mips_issue_rate (void)
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{
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@ -1424,10 +1424,6 @@ extern const struct mips_cpu_info *mips_tune_info;
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#define PAD_VARARGS_DOWN \
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(FUNCTION_ARG_PADDING (TYPE_MODE (type), type) == downward)
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/* Arguments declared as 'char' or 'short' in a prototype should be
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passed as 'int's. */
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#define PROMOTE_PROTOTYPES 1
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/* Define if operations between registers always perform the operation
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on the full register even if a narrower mode is specified. */
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#define WORD_REGISTER_OPERATIONS
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@ -1455,15 +1451,6 @@ extern const struct mips_cpu_info *mips_tune_info;
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/* Define if loading short immediate values into registers sign extends. */
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#define SHORT_IMMEDIATES_SIGN_EXTEND
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/* Define this if function arguments should also be promoted using the above
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procedure. */
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#define PROMOTE_FUNCTION_ARGS
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/* Likewise, if the function return value is promoted. */
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#define PROMOTE_FUNCTION_RETURN
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/* Standard register usage. */
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@ -1683,9 +1670,6 @@ extern char mips_hard_regno_mode_ok[][FIRST_PSEUDO_REGISTER];
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/* Register in which static-chain is passed to a function. */
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#define STATIC_CHAIN_REGNUM (GP_REG_FIRST + 2)
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/* Pass structure addresses as an "invisible" first argument. */
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#define STRUCT_VALUE 0
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/* Registers used as temporaries in prologue/epilogue code. If we're
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generating mips16 code, these registers must come from the core set
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of 8. The prologue register mustn't conflict with any incoming
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@ -2225,15 +2209,7 @@ extern enum reg_class mips_char_to_class[256];
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|| (IN_RANGE((N), FP_ARG_FIRST, FP_ARG_LAST) \
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&& ((N) % FP_INC == 0) && mips_abi != ABI_O64)) \
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&& !fixed_regs[N])
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#define RETURN_IN_MEMORY(TYPE) mips_return_in_memory (TYPE)
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#define SETUP_INCOMING_VARARGS(CUM,MODE,TYPE,PRETEND_SIZE,NO_RTL) \
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(PRETEND_SIZE) = mips_setup_incoming_varargs (&(CUM), (MODE), \
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(TYPE), (NO_RTL))
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#define STRICT_ARGUMENT_NAMING (mips_abi != ABI_32 && mips_abi != ABI_O64)
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/* This structure has to cope with two different argument allocation
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schemes. Most MIPS ABIs view the arguments as a struct, of which the
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first N words go in registers and the rest go on the stack. If I < N,
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