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[V850] Hookize LIBCALL_VALUE

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From-SVN: r226418
This commit is contained in:
Anatoly Sokolov 2015-07-31 00:36:18 +03:00 • committed by Anatoly Sokolov
parent 3403a1a959
commit 1a31dcd014
4 changed files with 22 additions and 8 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2015-07-30 Anatoly Sokolov <aesok@post.ru>
* config/v850/v850.h (LIBCALL_VALUE): Remove macros.
* config/v850/v850.md (RV_REGNUM): New constants.
* config/v850/v850.c (v850_libcall_value): New functions.
(v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
(TARGET_LIBCALL_VALUE): Define.
2015-07-30 Anatoly Sokolov <aesok@post.ru>
* rtl.h (lowpart_subreg): Move in file.

15
gcc/config/v850/v850.c
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@ -2979,7 +2979,7 @@ v850_select_section (tree exp,
static bool
v850_function_value_regno_p (const unsigned int regno)
{
return (regno == 10);
return (regno == RV_REGNUM);
}
/* Worker function for TARGET_RETURN_IN_MEMORY. */
@ -3002,7 +3002,16 @@ v850_function_value (const_tree valtype,
const_tree fn_decl_or_type ATTRIBUTE_UNUSED,
bool outgoing ATTRIBUTE_UNUSED)
{
return gen_rtx_REG (TYPE_MODE (valtype), 10);
return gen_rtx_REG (TYPE_MODE (valtype), RV_REGNUM);
}
/* Implement TARGET_LIBCALL_VALUE. */
static rtx
v850_libcall_value (machine_mode mode,
const_rtx func ATTRIBUTE_UNUSED)
{
return gen_rtx_REG (mode, RV_REGNUM);
}
@ -3304,6 +3313,8 @@ v850_gen_movdi (rtx * operands)
#define TARGET_FUNCTION_VALUE_REGNO_P v850_function_value_regno_p
#undef TARGET_FUNCTION_VALUE
#define TARGET_FUNCTION_VALUE v850_function_value
#undef TARGET_LIBCALL_VALUE
#define TARGET_LIBCALL_VALUE v850_libcall_value
#undef TARGET_PROMOTE_PROTOTYPES
#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true

6
gcc/config/v850/v850.h
View file

@ -549,12 +549,6 @@ struct cum_arg { int nbytes; };
#define FUNCTION_ARG_REGNO_P(N) (N >= 6 && N <= 9)
/* Define how to find the value returned by a library function
assuming the value has mode MODE. */
#define LIBCALL_VALUE(MODE) \
gen_rtx_REG (MODE, 10)
#define DEFAULT_PCC_STRUCT_RETURN 0
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,

1
gcc/config/v850/v850.md
View file

@ -39,6 +39,7 @@
[(ZERO_REGNUM 0) ; constant zero
(SP_REGNUM 3) ; Stack Pointer
(GP_REGNUM 4) ; GP Pointer
(RV_REGNUM 10) ; Return value register
(EP_REGNUM 30) ; EP pointer
(LP_REGNUM 31) ; Return address register
(CC_REGNUM 32) ; Condition code pseudo register