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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-28 05:27:12 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-28 05:27:12 +0000
commitec618ada42770de438fdda1f2ae7571965899063 (patch)
treef6c26b6e59e668c476ca9ee9e210d54f8373f7d2 /gcc/config/c4x
parent21be8eeec279c46d70d796f96936e7ab23ea2fc0 (diff)
downloadgcc-ec618ada42770de438fdda1f2ae7571965899063.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76779 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/c4x')
-rw-r--r--gcc/config/c4x/c4x.c28
-rw-r--r--gcc/config/c4x/c4x.h10
2 files changed, 28 insertions, 10 deletions
diff --git a/gcc/config/c4x/c4x.c b/gcc/config/c4x/c4x.c
index 9a6b88832e1..b389296f13b 100644
--- a/gcc/config/c4x/c4x.c
+++ b/gcc/config/c4x/c4x.c
@@ -1,5 +1,5 @@
/* 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);
+}
diff --git a/gcc/config/c4x/c4x.h b/gcc/config/c4x/c4x.h
index aa80ffbd170..66e5edf82a4 100644
--- a/gcc/config/c4x/c4x.h
+++ b/gcc/config/c4x/c4x.h
@@ -1,6 +1,6 @@
/* 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 "_"