m32c.c (m32c_function_value_regno_p): New function.
* config/m32c/m32c.c (m32c_function_value_regno_p): New function. (m32c_function_value): Make static, add new 'outgoing' argument. (m32c_libcall_value): Make static, add new 'fun' argument. (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. * config/m32c/m32c.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove. (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p. * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare. (m32c_function_value, m32c_libcall_value): Delete declaration. From-SVN: r153473
This commit is contained in:
Anatoly Sokolov
Anatoly Sokolov
parent
062eee1eb0
commit
2a31793e32
4 changed files with 41 additions and 13 deletions
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@ -1,3 +1,14 @@
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2009-10-22 Anatoly Sokolov <aesok@post.ru>
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* config/m32c/m32c.c (m32c_function_value_regno_p): New function.
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(m32c_function_value): Make static, add new 'outgoing' argument.
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(m32c_libcall_value): Make static, add new 'fun' argument.
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(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
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* config/m32c/m32c.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
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(FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
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* config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
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(m32c_function_value, m32c_libcall_value): Delete declaration.
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2009-10-22 Diego Novillo <dnovillo@google.com>
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* Makefile.in (PLUGIN_HEADERS): Add output.h and
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@ -49,7 +49,6 @@ int m32c_trampoline_size (void);
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#if defined(RTX_CODE) && defined(TREE_CODE)
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rtx m32c_function_arg (CUMULATIVE_ARGS *, MM, tree, int);
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rtx m32c_function_value (const_tree, const_tree);
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#endif
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@ -75,7 +74,7 @@ bool m32c_immd_dbl_mov (rtx *, MM);
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rtx m32c_incoming_return_addr_rtx (void);
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int m32c_legitimate_constant_p (rtx);
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int m32c_legitimize_reload_address (rtx *, MM, int, int, int);
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rtx m32c_libcall_value (MM);
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bool m32c_function_value_regno_p (const unsigned int);
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int m32c_limit_reload_class (MM, int);
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int m32c_memory_move_cost (MM, int, int);
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int m32c_modes_tieable_p (MM, MM);
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@ -81,6 +81,9 @@ static bool m32c_strict_argument_naming (CUMULATIVE_ARGS *);
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static rtx m32c_struct_value_rtx (tree, int);
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static rtx m32c_subreg (enum machine_mode, rtx, enum machine_mode, int);
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static int need_to_save (int);
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static rtx m32c_function_value (const_tree, const_tree, bool);
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static rtx m32c_libcall_value (enum machine_mode, const_rtx);
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int current_function_special_page_vector (rtx);
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#define SYMBOL_FLAG_FUNCVEC_FUNCTION (SYMBOL_FLAG_MACH_DEP << 0)
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@ -1591,15 +1594,19 @@ m32c_valid_pointer_mode (enum machine_mode mode)
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/* How Scalar Function Values Are Returned */
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/* Implements LIBCALL_VALUE. Most values are returned in $r0, or some
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/* Implements TARGET_LIBCALL_VALUE. Most values are returned in $r0, or some
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combination of registers starting there (r2r0 for longs, r3r1r2r0
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for long long, r3r2r1r0 for doubles), except that that ABI
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currently doesn't work because it ends up using all available
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general registers and gcc often can't compile it. So, instead, we
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return anything bigger than 16 bits in "mem0" (effectively, a
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memory location). */
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rtx
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m32c_libcall_value (enum machine_mode mode)
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#undef TARGET_LIBCALL_VALUE
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#define TARGET_LIBCALL_VALUE m32c_libcall_value
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static rtx
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m32c_libcall_value (enum machine_mode mode, const_rtx fun ATTRIBUTE_UNUSED)
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{
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/* return reg or parallel */
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#if 0
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@ -1649,14 +1656,28 @@ m32c_libcall_value (enum machine_mode mode)
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return gen_rtx_REG (mode, R0_REGNO);
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}
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/* Implements FUNCTION_VALUE. Functions and libcalls have the same
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/* Implements TARGET_FUNCTION_VALUE. Functions and libcalls have the same
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conventions. */
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rtx
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m32c_function_value (const_tree valtype, const_tree func ATTRIBUTE_UNUSED)
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#undef TARGET_FUNCTION_VALUE
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#define TARGET_FUNCTION_VALUE m32c_function_value
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static rtx
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m32c_function_value (const_tree valtype,
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const_tree fn_decl_or_type ATTRIBUTE_UNUSED,
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bool outgoing ATTRIBUTE_UNUSED)
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{
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/* return reg or parallel */
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const enum machine_mode mode = TYPE_MODE (valtype);
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return m32c_libcall_value (mode);
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return m32c_libcall_value (mode, NULL_RTX);
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}
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/* Implements FUNCTION_VALUE_REGNO_P. */
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bool
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m32c_function_value_regno_p (const unsigned int regno)
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{
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return (regno == R0_REGNO || regno == MEM0_REGNO);
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}
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/* How Large Values Are Returned */
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@ -533,10 +533,7 @@ typedef struct m32c_cumulative_args
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/* How Scalar Function Values Are Returned */
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#define FUNCTION_VALUE(VT,F) m32c_function_value (VT, F)
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#define LIBCALL_VALUE(MODE) m32c_libcall_value (MODE)
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#define FUNCTION_VALUE_REGNO_P(r) ((r) == R0_REGNO || (r) == MEM0_REGNO)
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#define FUNCTION_VALUE_REGNO_P(r) m32c_function_value_regno_p (r)
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/* How Large Values Are Returned */
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