diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 67 |
1 files changed, 3 insertions, 64 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 364bea0..194fcb6 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -1,8 +1,8 @@ /* Definitions of target machine for GNU compiler, for Sun SPARC. Copyright (C) 1987, 1988, 1989, 1992, 1994, 1995, 1996, 1997, 1998, 1999 - 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com). - 64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, + 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, at Cygnus Support. This file is part of GCC. @@ -746,23 +746,7 @@ extern struct sparc_cpu_select sparc_select[]; if (TARGET_ARCH64 \ && GET_MODE_CLASS (MODE) == MODE_INT \ && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ - (MODE) = DImode; - -/* Define this macro if the promotion described by PROMOTE_MODE - should also be done for outgoing function arguments. */ -/* This is only needed for TARGET_ARCH64, but since PROMOTE_MODE is a no-op - for TARGET_ARCH32 this is ok. Otherwise we'd need to add a runtime test - for this value. */ -#define PROMOTE_FUNCTION_ARGS - -/* Define this macro if the promotion described by PROMOTE_MODE - should also be done for the return value of functions. - If this macro is defined, FUNCTION_VALUE must perform the same - promotions done by PROMOTE_MODE. */ -/* This is only needed for TARGET_ARCH64, but since PROMOTE_MODE is a no-op - for TARGET_ARCH32 this is ok. Otherwise we'd need to add a runtime test - for this value. */ -#define PROMOTE_FUNCTION_RETURN + (MODE) = word_mode; /* Define this macro if the promotion described by PROMOTE_MODE should _only_ be performed for outgoing function arguments or @@ -1149,37 +1133,12 @@ extern int sparc_mode_class[]; #define DEFAULT_PCC_STRUCT_RETURN -1 -/* SPARC ABI says that quad-precision floats and all structures are returned - in memory. - For v9: unions <= 32 bytes in size are returned in int regs, - structures up to 32 bytes are returned in int and fp regs. */ - -#define RETURN_IN_MEMORY(TYPE) \ -(TARGET_ARCH32 \ - ? (TYPE_MODE (TYPE) == BLKmode \ - || TYPE_MODE (TYPE) == TFmode) \ - : (TYPE_MODE (TYPE) == BLKmode \ - && (unsigned HOST_WIDE_INT) int_size_in_bytes (TYPE) > 32)) - /* Functions which return large structures get the address to place the wanted value at offset 64 from the frame. Must reserve 64 bytes for the in and local registers. v9: Functions which return large structures get the address to place the wanted value from an invisible first argument. */ -/* Used only in other #defines in this file. */ #define STRUCT_VALUE_OFFSET 64 - -#define STRUCT_VALUE \ - (TARGET_ARCH64 \ - ? 0 \ - : gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx, \ - STRUCT_VALUE_OFFSET))) - -#define STRUCT_VALUE_INCOMING \ - (TARGET_ARCH64 \ - ? 0 \ - : gen_rtx_MEM (Pmode, plus_constant (frame_pointer_rtx, \ - STRUCT_VALUE_OFFSET))) /* Define the classes of registers for register constraints in the machine description. Also define ranges of constants. @@ -1954,10 +1913,6 @@ do { \ else \ sparc_initialize_trampoline (TRAMP, FNADDR, CXT) -/* Generate necessary RTL for __builtin_saveregs(). */ - -#define EXPAND_BUILTIN_SAVEREGS() sparc_builtin_saveregs () - /* Implement `va_start' for varargs and stdarg. */ #define EXPAND_BUILTIN_VA_START(valist, nextarg) \ sparc_va_start (valist, nextarg) @@ -1966,19 +1921,6 @@ do { \ #define EXPAND_BUILTIN_VA_ARG(valist, type) \ sparc_va_arg (valist, type) -/* Define this macro if the location where a function argument is passed - depends on whether or not it is a named argument. - - This macro controls how the NAMED argument to FUNCTION_ARG - is set for varargs and stdarg functions. With this macro defined, - the NAMED argument is always true for named arguments, and false for - unnamed arguments. If this is not defined, but SETUP_INCOMING_VARARGS - is defined, then all arguments are treated as named. Otherwise, all named - arguments except the last are treated as named. - For the v9 we want NAMED to mean what it says it means. */ - -#define STRICT_ARGUMENT_NAMING TARGET_V9 - /* Generate RTL to flush the register windows so as to make arbitrary frames available. */ #define SETUP_FRAME_ADDRESSES() \ @@ -2386,9 +2328,6 @@ do { \ and maybe make use of that. */ #define SLOW_BYTE_ACCESS 1 -/* When a prototype says `char' or `short', really pass an `int'. */ -#define PROMOTE_PROTOTYPES (TARGET_ARCH32) - /* Define this to be nonzero if shift instructions ignore all but the low-order few bits. */ #define SHIFT_COUNT_TRUNCATED 1 |