iq2000.c (iq2000_function_value): Make static, add new 'outgoing' argument.
* config/iq2000/iq2000.c (iq2000_function_value): Make static, add new 'outgoing' argument. (iq2000_libcall_value, iq2000_function_value_regno_p): New functions. (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. * config/iq2000/iq2000.h: (FUNCTION_VALUE_REGNO_P): Redefine, use iq2000_function_value_regno_p. (FUNCTION_VALUE, LIBCALL_VALUE): Remove. * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p): Declare. From-SVN: r154184
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Anatoly Sokolov
Anatoly Sokolov
parent
282cac16ce
commit
7ae6223791
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@ -1,3 +1,15 @@
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2009-11-14 Anatoly Sokolov <aesok@post.ru>
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* config/iq2000/iq2000.c (iq2000_function_value): Make static, add
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new 'outgoing' argument.
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(iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
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(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
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* config/iq2000/iq2000.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
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iq2000_function_value_regno_p.
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(FUNCTION_VALUE, LIBCALL_VALUE): Remove.
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* config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
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Declare.
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2009-11-14 Richard Earnshaw <rearnsha@arm.com>
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PR target/42031
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@ -47,7 +47,7 @@ extern void gen_conditional_branch (rtx *, enum machine_mode);
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extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
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extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern struct rtx_def * function_arg (CUMULATIVE_ARGS *, enum machine_mode, const_tree, int);
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extern rtx iq2000_function_value (const_tree, const_tree);
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extern bool iq2000_function_value_regno_p (const unsigned int);
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#endif
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#endif /* ! GCC_IQ2000_PROTOS_H */
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@ -168,6 +168,8 @@ static bool iq2000_legitimate_address_p (enum machine_mode, rtx, bool);
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static bool iq2000_can_eliminate (const int, const int);
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static void iq2000_asm_trampoline_template (FILE *);
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static void iq2000_trampoline_init (rtx, tree, rtx);
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static rtx iq2000_function_value (const_tree, const_tree, bool);
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static rtx iq2000_libcall_value (enum machine_mode, const_rtx);
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#undef TARGET_INIT_BUILTINS
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#define TARGET_INIT_BUILTINS iq2000_init_builtins
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@ -197,6 +199,10 @@ static void iq2000_trampoline_init (rtx, tree, rtx);
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#undef TARGET_PROMOTE_PROTOTYPES
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#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
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#undef TARGET_FUNCTION_VALUE
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#define TARGET_FUNCTION_VALUE iq2000_function_value
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#undef TARGET_LIBCALL_VALUE
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#define TARGET_LIBCALL_VALUE iq2000_libcall_value
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#undef TARGET_RETURN_IN_MEMORY
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#define TARGET_RETURN_IN_MEMORY iq2000_return_in_memory
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#undef TARGET_PASS_BY_REFERENCE
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@ -2210,18 +2216,47 @@ iq2000_select_section (tree decl, int reloc ATTRIBUTE_UNUSED,
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/* Return register to use for a function return value with VALTYPE for function
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FUNC. */
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rtx
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iq2000_function_value (const_tree valtype, const_tree func)
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static rtx
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iq2000_function_value (const_tree valtype,
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const_tree fn_decl_or_type,
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bool outgoing ATTRIBUTE_UNUSED)
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{
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int reg = GP_RETURN;
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enum machine_mode mode = TYPE_MODE (valtype);
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int unsignedp = TYPE_UNSIGNED (valtype);
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tree func = fn_decl_or_type;
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if (fn_decl_or_type
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&& !DECL_P (fn_decl_or_type))
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fn_decl_or_type = NULL;
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/* Since we promote return types, we must promote the mode here too. */
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mode = promote_function_mode (valtype, mode, &unsignedp, func, 1);
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return gen_rtx_REG (mode, reg);
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}
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/* Worker function for TARGET_LIBCALL_VALUE. */
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static rtx
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iq2000_libcall_value (enum machine_mode mode, const_rtx fun ATTRIBUTE_UNUSED)
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{
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return gen_rtx_REG (((GET_MODE_CLASS (mode) != MODE_INT
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|| GET_MODE_SIZE (mode) >= 4)
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? mode : SImode),
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GP_RETURN);
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}
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/* Worker function for FUNCTION_VALUE_REGNO_P.
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On the IQ2000, R2 and R3 are the only register thus used. */
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bool
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iq2000_function_value_regno_p (const unsigned int regno)
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{
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return (regno == GP_RETURN);
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}
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/* Return true when an argument must be passed by reference. */
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@ -422,20 +422,9 @@ typedef struct iq2000_args
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(((N) >= GP_ARG_FIRST && (N) <= GP_ARG_LAST))
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/* How Scalar Function Values are Returned. */
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#define FUNCTION_VALUE(VALTYPE, FUNC) iq2000_function_value (VALTYPE, FUNC)
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#define LIBCALL_VALUE(MODE) \
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gen_rtx_REG (((GET_MODE_CLASS (MODE) != MODE_INT \
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|| GET_MODE_SIZE (MODE) >= 4) \
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? (MODE) \
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: SImode), \
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GP_RETURN)
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/* On the IQ2000, R2 and R3 are the only register thus used. */
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#define FUNCTION_VALUE_REGNO_P(N) ((N) == GP_RETURN)
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#define FUNCTION_VALUE_REGNO_P(N) iq2000_function_value_regno_p (N)
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/* How Large Values are Returned. */
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