#define FLOAT_WORDS_BIG_ENDIAN 1
#define UNITS_PER_WORD 8
-/* FIXME: This macro is correlated to MAX_FIXED_MODE_SIZE in that
- e.g. this macro must not be 8 (default, UNITS_PER_WORD) when
- MAX_FIXED_MODE_SIZE is 64 (default, DImode), or really: this must be
- set manually if MAX_FIXED_MODE_SIZE is not at least twice the register
- size. By setting it to 4, we don't have to worry about TImode things
- yet. Revisit, perhaps get TImode going or get some solution that does
- not mandate TImode or lie in other ways. */
-#define MIN_UNITS_PER_WORD 4
-
/* FIXME: Promotion of modes currently generates slow code, extending
before every operation. */
/* I'm a little bit undecided about this one. It might be beneficial to
/* Node: Elimination */
/* FIXME: Is this requirement built-in? Anyway, we should try to get rid
of it; we can deduce the value. */
-#define FRAME_POINTER_REQUIRED (nonlocal_goto_stack_level != NULL_RTX)
+#define FRAME_POINTER_REQUIRED current_function_has_nonlocal_label
/* The frame-pointer is stored in a location that either counts to the
offset of incoming parameters, or that counts to the offset of the
#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \
mmix_function_arg (&(CUM), MODE, TYPE, NAMED, 1)
-#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \
- mmix_function_arg_pass_by_reference (&(CUM), MODE, TYPE, NAMED)
-
-/* This *sounds* good, but does not seem to be implemented correctly to
- be a win; at least it wasn't in 2.7.2. FIXME: Check and perhaps
- replace with a big comment.
- The definition needs to match or be a subset of
- FUNCTION_ARG_PASS_BY_REFERENCE, since not all callers check that before
- usage. Watch lots of C++ testcases fail if set to 1, for example
- g++.dg/init/byval1.C. */
-#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) \
- mmix_function_arg_pass_by_reference (&(CUM), MODE, TYPE, NAMED)
-
typedef struct { int regs; int lib; } CUMULATIVE_ARGS;
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
((CUM).regs \
- = ((MUST_PASS_IN_STACK (MODE, TYPE)) \
+ = ((targetm.calls.must_pass_in_stack (MODE, TYPE)) \
|| (MMIX_FUNCTION_ARG_SIZE (MODE, TYPE) > 8 \
&& !TARGET_LIBFUNC && !(CUM).lib)) \
? (MMIX_MAX_ARGS_IN_REGS) + 1 \
#define FUNCTION_PROFILER(FILE, LABELNO) \
mmix_function_profiler (FILE, LABELNO)
-/* Node: Varargs */
-
-/* FIXME: This and other EXPAND_BUILTIN_VA_... target macros are not
- documented, although used by several targets. */
-#define EXPAND_BUILTIN_VA_ARG(VALIST, TYPE) \
- mmix_expand_builtin_va_arg (VALIST, TYPE)
-
/* Node: Trampolines */
#define TRAMPOLINE_TEMPLATE(FILE) \
#define OUTPUT_QUOTED_STRING(STREAM, STRING) \
mmix_output_quoted_string (STREAM, STRING, strlen (STRING))
-#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE, COUNTER) \
- mmix_asm_output_source_line (STREAM, LINE)
-
#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
-
/* Node: Data Output */
#define ASM_OUTPUT_ASCII(STREAM, PTR, LEN) \
#define ASM_OUTPUT_LABEL(STREAM, NAME) \
mmix_asm_output_label (STREAM, NAME)
+#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, NAME) \
+ mmix_asm_output_internal_label (STREAM, NAME)
+
#define ASM_DECLARE_REGISTER_GLOBAL(STREAM, DECL, REGNO, NAME) \
mmix_asm_declare_register_global (STREAM, DECL, REGNO, NAME)