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riscv-gcc-1
Commit 28b24176 by Kazu Hirata Committed by Kazu Hirata
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c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New. 

	* config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
	(TARGET_STRUCT_VALUE_RTX): Likewise.
	(c4x_external_libcall): Likewise.
	(c4x_struct_value_rtx): Likewise.
	* config/c4x/c4x.h: Remove.
	(STRUCT_VALUE_REGNUM): Likewise.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.

From-SVN: r76779
parent 9184f892
Showing with 38 additions and 10 deletions
gcc/ChangeLog
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(c4x_external_libcall): Likewise.
(c4x_struct_value_rtx): Likewise.
* config/c4x/c4x.h: Remove.
(STRUCT_VALUE_REGNUM): Likewise.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
* config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
......
gcc/config/c4x/c4x.c
/* Subroutines for assembler code output on the TMS320C[34]x
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
......@@ -200,6 +200,8 @@ static void c4x_globalize_label (FILE *, const char *);
static bool c4x_rtx_costs (rtx, int, int, int *);
static int c4x_address_cost (rtx);
static void c4x_init_libfuncs (void);
static void c4x_external_libcall (rtx);
static rtx c4x_struct_value_rtx (tree, int);
/* Initialize the GCC target structure. */
#undef TARGET_ASM_BYTE_OP
......@@ -215,6 +217,9 @@ static void c4x_init_libfuncs (void);
#undef TARGET_ASM_FILE_END
#define TARGET_ASM_FILE_END c4x_file_end
#undef TARGET_ASM_EXTERNAL_LIBCALL
#define TARGET_ASM_EXTERNAL_LIBCALL c4x_external_libcall
#undef TARGET_ATTRIBUTE_TABLE
#define TARGET_ATTRIBUTE_TABLE c4x_attribute_table
......@@ -244,6 +249,9 @@ static void c4x_init_libfuncs (void);
#undef TARGET_INIT_LIBFUNCS
#define TARGET_INIT_LIBFUNCS c4x_init_libfuncs
#undef TARGET_STRUCT_VALUE_RTX
#define TARGET_STRUCT_VALUE_RTX c4x_struct_value_rtx
struct gcc_target targetm = TARGET_INITIALIZER;
/* Override command line options.
......@@ -5017,3 +5025,21 @@ c4x_rtx_costs (rtx x, int code, int outer_code, int *total)
return false;
}
}
/* Worker function for TARGET_ASM_EXTERNAL_LIBCALL. */
static void
c4x_external_libcall (rtx fun)
{
/* This is only needed to keep asm30 happy for ___divqf3 etc. */
c4x_external_ref (XSTR (fun, 0));
}
/* Worker function for TARGET_STRUCT_VALUE_RTX. */
static rtx
c4x_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED,
int incoming ATTRIBUTE_UNUSED)
{
return gen_rtx_REG (Pmode, AR0_REGNO);
}
gcc/config/c4x/c4x.h
/* Definitions of target machine for GNU compiler. TMS320C[34]x
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003 Free Software Foundation, Inc.
2003, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
and Herman Ten Brugge (Haj.Ten.Brugge@net.HCC.nl).
......@@ -1161,7 +1161,6 @@ CUMULATIVE_ARGS;
/* How Large Values Are Returned. */
#define DEFAULT_PCC_STRUCT_RETURN 0
#define STRUCT_VALUE_REGNUM AR0_REGNO /* AR0. */
/* Varargs handling. */
......@@ -1491,13 +1490,6 @@ fini_section () \
#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
c4x_external_ref (NAME)
/* A C statement to output on FILE an assembler pseudo-op to
declare a library function named external.
(Only needed to keep asm30 happy for ___divqf3 etc.) */
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
c4x_external_ref (XSTR (FUN, 0))
/* The prefix to add to user-visible assembler symbols. */
#define USER_LABEL_PREFIX "_"
......
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