From 1a31dcd0148ad75a78d0963bdeae05ce7df3b308 Mon Sep 17 00:00:00 2001 From: Anatoly Sokolov Date: Fri, 31 Jul 2015 00:36:18 +0300 Subject: [PATCH] [V850] Hookize LIBCALL_VALUE From-SVN: r226418 --- gcc/ChangeLog | 8 ++++++++ gcc/config/v850/v850.c | 15 +++++++++++++-- gcc/config/v850/v850.h | 6 ------ gcc/config/v850/v850.md | 1 + 4 files changed, 22 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1eca23df1e8..4985050a743 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2015-07-30 Anatoly Sokolov + + * 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 * rtl.h (lowpart_subreg): Move in file. diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 2474e756d47..a03f5e2fc9d 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -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 diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h index dcc169bcdfd..7b65187de79 100644 --- a/gcc/config/v850/v850.h +++ b/gcc/config/v850/v850.h @@ -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, diff --git a/gcc/config/v850/v850.md b/gcc/config/v850/v850.md index 7f2c5bb1bfb..5d7bd5ff2af 100644 --- a/gcc/config/v850/v850.md +++ b/gcc/config/v850/v850.md @@ -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 -- 2.30.2