/* 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).
#define TARGET_C40 (target_flags & C40_FLAG)
#define TARGET_C44 (target_flags & C44_FLAG)
-/* Define some options to control code generation. */
+/* Nonzero to use load_immed_addr pattern rather than forcing memory
+ addresses into memory. */
#define TARGET_LOAD_ADDRESS (1 || (! TARGET_C3X && ! TARGET_SMALL))
+
/* Nonzero to convert direct memory references into HIGH/LO_SUM pairs
during RTL generation. */
#define TARGET_EXPOSE_LDP 0
+
/* Nonzero to force loading of direct memory references into a register. */
#define TARGET_LOAD_DIRECT_MEMS 0
#define TARGET_RPTS_CYCLES(CYCLES) (TARGET_RPTS || (CYCLES) < c4x_rpts_cycles)
-#define BCT_CHECK_LOOP_ITERATIONS !(TARGET_LOOP_UNSIGNED)
-
/* -mcpu=XX with XX = target DSP version number. */
extern const char *c4x_rpts_cycles_string, *c4x_cpu_version_string;
}
CUMULATIVE_ARGS;
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
+#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
(c4x_init_cumulative_args (&CUM, FNTYPE, LIBNAME))
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
#define CALLER_SAVE_PROFITABLE(REFS,CALLS) 0
-/* Never pass data by reference. */
-
-#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) 0
-
#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
/* 1 if N is a possible register number for function argument passing. */
/* How Scalar Function Values Are Returned. */
#define FUNCTION_VALUE(VALTYPE, FUNC) \
- gen_rtx(REG, TYPE_MODE(VALTYPE), R0_REGNO) /* Return in R0. */
+ gen_rtx_REG (TYPE_MODE(VALTYPE), R0_REGNO) /* Return in R0. */
#define LIBCALL_VALUE(MODE) \
- gen_rtx(REG, MODE, R0_REGNO) /* Return in R0. */
+ gen_rtx_REG (MODE, R0_REGNO) /* Return in R0. */
#define FUNCTION_VALUE_REGNO_P(REGNO) ((REGNO) == R0_REGNO)
/* How Large Values Are Returned. */
#define DEFAULT_PCC_STRUCT_RETURN 0
-#define STRUCT_VALUE_REGNUM AR0_REGNO /* AR0. */
-
-/* Varargs handling. */
-
-#define EXPAND_BUILTIN_VA_ARG(valist, type) \
- c4x_va_arg (valist, type)
/* Generating Code for Profiling. */
fprintf (FILE, "\tpop\tar2\n"); \
}
-/* Implicit Calls to Library Routines. */
-
-#define TARGET_MEM_FUNCTIONS
-
/* CC_NOOVmode should be used when the first operand is a PLUS, MINUS, NEG
or MULT.
CCmode should be used when no special processing is needed. */
#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \
{ \
rtx new; \
+ \
new = c4x_legitimize_address (X, MODE); \
if (new != NULL_RTX) \
{ \
#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 "_"
tmp2 = expand_shift (LSHIFT_EXPR, QImode, \
GEN_INT (0x5069), size_int (16), 0, 1); \
emit_insn (gen_iorqi3 (tmp1, tmp1, tmp2)); \
- emit_move_insn (gen_rtx (MEM, QImode, \
- plus_constant (tramp, 0)), tmp1); \
+ emit_move_insn (gen_rtx_MEM (QImode, \
+ plus_constant (TRAMP, 0)), tmp1); \
tmp1 = expand_and (QImode, FNADDR, GEN_INT (0xffff), 0); \
tmp2 = expand_shift (LSHIFT_EXPR, QImode, \
GEN_INT (0x1069), size_int (16), 0, 1); \
emit_insn (gen_iorqi3 (tmp1, tmp1, tmp2)); \
- emit_move_insn (gen_rtx (MEM, QImode, \
- plus_constant (tramp, 2)), tmp1); \
+ emit_move_insn (gen_rtx_MEM (QImode, \
+ plus_constant (TRAMP, 2)), tmp1); \
tmp1 = expand_shift (RSHIFT_EXPR, QImode, CXT, \
size_int (16), 0, 1); \
tmp2 = expand_shift (LSHIFT_EXPR, QImode, \
GEN_INT (0x5068), size_int (16), 0, 1); \
emit_insn (gen_iorqi3 (tmp1, tmp1, tmp2)); \
- emit_move_insn (gen_rtx (MEM, QImode, \
- plus_constant (tramp, 3)), tmp1); \
+ emit_move_insn (gen_rtx_MEM (QImode, \
+ plus_constant (TRAMP, 3)), tmp1); \
tmp1 = expand_and (QImode, CXT, GEN_INT (0xffff), 0); \
tmp2 = expand_shift (LSHIFT_EXPR, QImode, \
GEN_INT (0x1068), size_int (16), 0, 1); \
emit_insn (gen_iorqi3 (tmp1, tmp1, tmp2)); \
- emit_move_insn (gen_rtx (MEM, QImode, \
- plus_constant (tramp, 6)), tmp1); \
+ emit_move_insn (gen_rtx_MEM (QImode, \
+ plus_constant (TRAMP, 6)), tmp1); \
} \
else \
{ \
- emit_move_insn (gen_rtx (MEM, QImode, \
+ emit_move_insn (gen_rtx_MEM (QImode, \
plus_constant (TRAMP, 8)), FNADDR); \
- emit_move_insn (gen_rtx (MEM, QImode, \
+ emit_move_insn (gen_rtx_MEM (QImode, \
plus_constant (TRAMP, 9)), CXT); \
} \
}
C4X_BUILTIN_FRIEEE, /* frieee (only C4x) */
C4X_BUILTIN_RCPF /* fast_invf (only C4x) */
};
+
+
+/* Hack to overcome use of libgcc2.c using auto-host.h to determine
+ HAVE_GAS_HIDDEN. */
+#undef HAVE_GAS_HIDDEN
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