cum->maxints = (cum->ints > 6 - cum->maxfloats) ?
6 - cum->maxfloats : cum->ints;
- /* If there is no prototype, assume all the arguments are integers. */
+ /* If there is no prototype, assume all the arguments are integers. */
if (! cum->prototype)
cum->maxints = 6;
op1 = eliminate_constant_term (op1, &offset);
- /* ??? These costs need rethinking... */
+ /* ??? These costs need rethinking... */
if (GET_CODE (op1) == LABEL_REF)
return 3;
/* If we have a jump instruction we should insert a NOP. If we
hit repeat block top we should only insert a NOP if the loop
- is empty. */
+ is empty. */
if (GET_CODE (insn) == JUMP_INSN)
return 1;
insn = previous_insn (insn);
continue;
/* Insert the RTX for RPTB at the top of the loop
- and a label at the end of the loop. */
+ and a label at the end of the loop. */
if (insn_code_number == CODE_FOR_rptb_end)
c4x_rptb_insert(insn);
return 1;
/* We can not optimize the case where op1 and op2 refer to the same
- address. */
+ address. */
if (base0 == base1 && disp0 == disp1 && index0 == index1)
return 1;
return 0;
break;
- /* Any valid memory operand screened by src_operand is OK. */
+ /* Any valid memory operand screened by src_operand is OK. */
case MEM:
/* After CSE, any remaining (ADDRESSOF:P reg) gets converted
%{mcpu=31:--architecture c3x} \
%{mcpu=32:--architecture c3x}"
-/* Define C preprocessor options. */
+/* Define C preprocessor options. */
#define CPP_SPEC "\
%{!m30:%{!m31:%{!m32:%{!mcpu=30:%{!mcpu=31:%{!mcpu=32:%{!mcpu=40:%{!mcpu=44:\
%{!msmall:%{!mbig:-D_BIGMODEL }} \
%{finline-functions:-D_INLINE }"
-/* Specify the startup file to link with. */
+/* Specify the startup file to link with. */
#define STARTFILE_SPEC "\
%{!mmemparm:%{m30:%{msmall:crt0_3sr%O%s} %{!msmall:crt0_3br%O%s}}} \
/* Default target switches */
-/* Play safe, not the fastest code. */
+/* Play safe, not the fastest code. */
#define TARGET_DEFAULT ALIASES_FLAG | PARALLEL_PACK_FLAG \
| PARALLEL_MPY_FLAG | RPTB_FLAG
/* -mrpts allows the use of the RPTS instruction irregardless.
-mrpts=max-cycles will use RPTS if the number of cycles is constant
- and less than max-cycles. */
+ and less than max-cycles. */
#define TARGET_RPTS_CYCLES(CYCLES) (TARGET_RPTS || (CYCLES) < c4x_rpts_cycles)
on a particular target machine. You can define a macro
`OVERRIDE_OPTIONS' to take account of this. This macro, if
defined, is executed once just after all the command options have
- been parsed. */
+ been parsed. */
extern void c4x_override_options ();
#define OVERRIDE_OPTIONS c4x_override_options ()
#define WORDS_BIG_ENDIAN 0
/* Technically, we are little endian, but we put the floats out as
- whole longs and this makes GCC put them out in the right order. */
+ whole longs and this makes GCC put them out in the right order. */
#define FLOAT_WORDS_BIG_ENDIAN 1
all integral and floating point data types are stored in memory as
32-bits (floating point types can be stored as 40-bits in the
extended precision registers), so sizeof(char) = sizeof(short) =
- sizeof(int) = sizeof(long) = sizeof(float) = sizeof(double) = 1. */
+ sizeof(int) = sizeof(long) = sizeof(float) = sizeof(double) = 1. */
#define BITS_PER_UNIT 32
#define BITS_PER_WORD 32
#define BITS_PER_LO_SUM 16
/* Use the internal floating point stuff in the compiler and not the
- host floating point stuff. */
+ host floating point stuff. */
#define REAL_ARITHMETIC
#define IS_RC_OR_PSEUDO_REGNO(op) (IS_RC_OR_PSEUDO_REG(REGNO(op)))
/* 1 for registers that have pervasive standard uses
- and are not available for the register allocator. */
+ and are not available for the register allocator. */
#define FIXED_REGISTERS \
{ \
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1 \
}
-/* Macro to conditionally modify fixed_regs/call_used_regs. */
+/* Macro to conditionally modify fixed_regs/call_used_regs. */
#define CONDITIONAL_REGISTER_USAGE \
{ \
((CLASS) == INDEX_REGS)
/* CCmode is wrongly defined in machmode.def It should have a size
- of UNITS_PER_WORD. */
+ of UNITS_PER_WORD. */
#define HARD_REGNO_NREGS(REGNO, MODE) \
(((MODE) == CCmode || (MODE) == CC_NOOVmode) ? 1 : ((MODE) == HFmode) ? 1 : \
/* Basic Stack Layout */
/* The stack grows upward, stack frame grows upward, and args grow
- downward. */
+ downward. */
#define STARTING_FRAME_OFFSET C4X_LOC0
#define FIRST_PARM_OFFSET(FNDECL) (C4X_ARG0 + 1)
#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
-/* 1 if N is a possible register number for function argument passing. */
+/* 1 if N is a possible register number for function argument passing. */
#define FUNCTION_ARG_REGNO_P(REGNO) \
( ( ((REGNO) == AR2_REGNO) /* AR2 */ \
/* 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. */
+ CCmode should be used when no special processing is needed. */
#define SELECT_CC_MODE(OP,X,Y) \
((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
|| GET_CODE (X) == NEG || GET_CODE (X) == MULT \
#define WORD_REGISTER_OPERATIONS
-/* Dividing the Output into Sections */
+/* Dividing the Output into Sections. */
#define TEXT_SECTION_ASM_OP "\t.text"
#define CONST_SECTION_ASM_OP "\t.sect\t\".const\""
/* Do not use .init section so __main will be called on startup. This will
- call __do_global_ctors and prepare for __do_global_dtors on exit. */
+ call __do_global_ctors and prepare for __do_global_dtors on exit. */
#if 0
#define INIT_SECTION_ASM_OP "\t.sect\t\".init\""
READONLY_DATA_SECTION (giving it some code which switches to the
readonly data section) or else you can #define the symbols
EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
- SELECT_RTX_SECTION. We do both here just to be on the safe side. */
+ SELECT_RTX_SECTION. We do both here just to be on the safe side. */
/* Define a few machine-specific details of the implementation of
constructors.
(*--p) (); \
} while (0)
-/* The TI tooling uses atexit. */
+/* The TI tooling uses atexit. */
#define HAVE_ATEXIT
#undef EXTRA_SECTIONS
/* We need to have a data section we can identify so that we can set
the DP register back to a data pointer in the small memory model.
This is only required for ISRs if we are paranoid that someone
- may have quietly changed this register on the sly. */
+ may have quietly changed this register on the sly. */
#define ASM_IDENTIFY_GCC(FILE) \
if (! TARGET_TI) fputs ("gcc2_compiled.:\n", FILE); \
#define PRINT_OPERAND(FILE, X, CODE) c4x_print_operand(FILE, X, CODE)
/* Determine which codes are valid without a following integer. These must
- not be alphabetic. */
+ not be alphabetic. */
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) ((CODE) == '#')
#define ASM_NO_SKIP_IN_TEXT 1
-/* I'm not sure about this one. FIXME. */
+/* I'm not sure about this one. FIXME. */
#define ASM_OUTPUT_ALIGN(FILE, LOG) \
if ((LOG) != 0) \
#define MOVE_MAX 1
/* MOVE_RATIO is the number of move instructions that is better than a
- block move. */
+ block move. */
#define MOVE_RATIO 2 /* Default value */
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