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c4x.h: Tweaked comment formatting.
* config/c4x/c4x.h: Tweaked comment formatting. * config/c4x/c4x.c: Likewise. From-SVN: r26470
This commit is contained in:
Michael Hayes
Michael Hayes
parent
75923b2fc5
commit
1ac7a7f5e9
@ -1,3 +1,8 @@
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Thu Apr 15 23:13:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
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* config/c4x/c4x.h: Tweaked comment formatting.
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* config/c4x/c4x.c: Likewise.
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Thu Apr 15 02:45:19 1999 Mumit Khan <khan@xraylith.wisc.edu>
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* aclocal.m4 (GCC_FUNC_MKDIR_TAKES_ONE_ARG): Define.
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@ -515,7 +515,7 @@ c4x_function_arg (cum, mode, type, named)
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cum->maxints = (cum->ints > 6 - cum->maxfloats) ?
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6 - cum->maxfloats : cum->ints;
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/* If there is no prototype, assume all the arguments are integers. */
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/* If there is no prototype, assume all the arguments are integers. */
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if (! cum->prototype)
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cum->maxints = 6;
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@ -1555,7 +1555,7 @@ rtx addr;
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op1 = eliminate_constant_term (op1, &offset);
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/* ??? These costs need rethinking... */
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/* ??? These costs need rethinking... */
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if (GET_CODE (op1) == LABEL_REF)
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return 3;
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@ -2072,7 +2072,7 @@ c4x_rptb_nop_p (insn)
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/* If we have a jump instruction we should insert a NOP. If we
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hit repeat block top we should only insert a NOP if the loop
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is empty. */
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is empty. */
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if (GET_CODE (insn) == JUMP_INSN)
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return 1;
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insn = previous_insn (insn);
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@ -2138,7 +2138,7 @@ c4x_process_after_reload (first)
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continue;
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/* Insert the RTX for RPTB at the top of the loop
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and a label at the end of the loop. */
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and a label at the end of the loop. */
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if (insn_code_number == CODE_FOR_rptb_end)
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c4x_rptb_insert(insn);
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@ -3270,7 +3270,7 @@ c4x_address_conflict (op0, op1, store0, store1)
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return 1;
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/* We can not optimize the case where op1 and op2 refer to the same
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address. */
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address. */
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if (base0 == base1 && disp0 == disp1 && index0 == index1)
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return 1;
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@ -3580,7 +3580,7 @@ c4x_valid_operands (code, operands, mode, force)
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return 0;
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break;
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/* Any valid memory operand screened by src_operand is OK. */
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/* Any valid memory operand screened by src_operand is OK. */
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case MEM:
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/* After CSE, any remaining (ADDRESSOF:P reg) gets converted
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@ -67,7 +67,7 @@
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%{mcpu=31:--architecture c3x} \
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%{mcpu=32:--architecture c3x}"
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/* Define C preprocessor options. */
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/* Define C preprocessor options. */
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#define CPP_SPEC "\
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%{!m30:%{!m31:%{!m32:%{!mcpu=30:%{!mcpu=31:%{!mcpu=32:%{!mcpu=40:%{!mcpu=44:\
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@ -88,7 +88,7 @@
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%{!msmall:%{!mbig:-D_BIGMODEL }} \
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%{finline-functions:-D_INLINE }"
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/* Specify the startup file to link with. */
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/* Specify the startup file to link with. */
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#define STARTFILE_SPEC "\
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%{!mmemparm:%{m30:%{msmall:crt0_3sr%O%s} %{!msmall:crt0_3br%O%s}}} \
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@ -256,7 +256,7 @@
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/* Default target switches */
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/* Play safe, not the fastest code. */
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/* Play safe, not the fastest code. */
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#define TARGET_DEFAULT ALIASES_FLAG | PARALLEL_PACK_FLAG \
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| PARALLEL_MPY_FLAG | RPTB_FLAG
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@ -307,7 +307,7 @@ extern int target_flags;
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/* -mrpts allows the use of the RPTS instruction irregardless.
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-mrpts=max-cycles will use RPTS if the number of cycles is constant
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and less than max-cycles. */
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and less than max-cycles. */
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#define TARGET_RPTS_CYCLES(CYCLES) (TARGET_RPTS || (CYCLES) < c4x_rpts_cycles)
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@ -344,7 +344,7 @@ extern char *c4x_rpts_cycles_string, *c4x_cpu_version_string;
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on a particular target machine. You can define a macro
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`OVERRIDE_OPTIONS' to take account of this. This macro, if
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defined, is executed once just after all the command options have
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been parsed. */
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been parsed. */
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extern void c4x_override_options ();
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#define OVERRIDE_OPTIONS c4x_override_options ()
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@ -364,7 +364,7 @@ extern void c4x_optimization_options ();
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#define WORDS_BIG_ENDIAN 0
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/* Technically, we are little endian, but we put the floats out as
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whole longs and this makes GCC put them out in the right order. */
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whole longs and this makes GCC put them out in the right order. */
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#define FLOAT_WORDS_BIG_ENDIAN 1
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@ -372,7 +372,7 @@ extern void c4x_optimization_options ();
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all integral and floating point data types are stored in memory as
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32-bits (floating point types can be stored as 40-bits in the
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extended precision registers), so sizeof(char) = sizeof(short) =
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sizeof(int) = sizeof(long) = sizeof(float) = sizeof(double) = 1. */
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sizeof(int) = sizeof(long) = sizeof(float) = sizeof(double) = 1. */
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#define BITS_PER_UNIT 32
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#define BITS_PER_WORD 32
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@ -393,7 +393,7 @@ extern void c4x_optimization_options ();
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#define BITS_PER_LO_SUM 16
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/* Use the internal floating point stuff in the compiler and not the
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host floating point stuff. */
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host floating point stuff. */
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#define REAL_ARITHMETIC
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@ -535,7 +535,7 @@ extern void c4x_optimization_options ();
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#define IS_RC_OR_PSEUDO_REGNO(op) (IS_RC_OR_PSEUDO_REG(REGNO(op)))
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/* 1 for registers that have pervasive standard uses
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and are not available for the register allocator. */
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and are not available for the register allocator. */
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#define FIXED_REGISTERS \
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{ \
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@ -564,7 +564,7 @@ extern void c4x_optimization_options ();
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1 \
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}
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/* Macro to conditionally modify fixed_regs/call_used_regs. */
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/* Macro to conditionally modify fixed_regs/call_used_regs. */
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#define CONDITIONAL_REGISTER_USAGE \
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{ \
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@ -627,7 +627,7 @@ extern void c4x_optimization_options ();
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((CLASS) == INDEX_REGS)
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/* CCmode is wrongly defined in machmode.def It should have a size
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of UNITS_PER_WORD. */
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of UNITS_PER_WORD. */
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#define HARD_REGNO_NREGS(REGNO, MODE) \
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(((MODE) == CCmode || (MODE) == CC_NOOVmode) ? 1 : ((MODE) == HFmode) ? 1 : \
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@ -1013,7 +1013,7 @@ c4x_secondary_memory_needed(CLASS1, CLASS2, MODE)
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/* Basic Stack Layout */
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/* The stack grows upward, stack frame grows upward, and args grow
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downward. */
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downward. */
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#define STARTING_FRAME_OFFSET C4X_LOC0
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#define FIRST_PARM_OFFSET(FNDECL) (C4X_ARG0 + 1)
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@ -1128,7 +1128,7 @@ extern struct rtx_def *c4x_function_arg();
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#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
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/* 1 if N is a possible register number for function argument passing. */
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/* 1 if N is a possible register number for function argument passing. */
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#define FUNCTION_ARG_REGNO_P(REGNO) \
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( ( ((REGNO) == AR2_REGNO) /* AR2 */ \
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@ -1566,7 +1566,7 @@ extern struct rtx_def *c4x_function_arg();
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/* CC_NOOVmode should be used when the first operand is a PLUS, MINUS, NEG
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or MULT.
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CCmode should be used when no special processing is needed. */
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CCmode should be used when no special processing is needed. */
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#define SELECT_CC_MODE(OP,X,Y) \
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((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
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|| GET_CODE (X) == NEG || GET_CODE (X) == MULT \
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@ -1841,7 +1841,7 @@ if (REG_P (OP1) && ! REG_P (OP0)) \
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#define WORD_REGISTER_OPERATIONS
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/* Dividing the Output into Sections */
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/* Dividing the Output into Sections. */
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#define TEXT_SECTION_ASM_OP "\t.text"
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@ -1852,7 +1852,7 @@ if (REG_P (OP1) && ! REG_P (OP0)) \
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#define CONST_SECTION_ASM_OP "\t.sect\t\".const\""
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/* Do not use .init section so __main will be called on startup. This will
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call __do_global_ctors and prepare for __do_global_dtors on exit. */
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call __do_global_ctors and prepare for __do_global_dtors on exit. */
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#if 0
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#define INIT_SECTION_ASM_OP "\t.sect\t\".init\""
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@ -1866,7 +1866,7 @@ if (REG_P (OP1) && ! REG_P (OP0)) \
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READONLY_DATA_SECTION (giving it some code which switches to the
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readonly data section) or else you can #define the symbols
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EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
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SELECT_RTX_SECTION. We do both here just to be on the safe side. */
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SELECT_RTX_SECTION. We do both here just to be on the safe side. */
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/* Define a few machine-specific details of the implementation of
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constructors.
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@ -1892,7 +1892,7 @@ do { \
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(*--p) (); \
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} while (0)
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/* The TI tooling uses atexit. */
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/* The TI tooling uses atexit. */
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#define HAVE_ATEXIT
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#undef EXTRA_SECTIONS
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@ -2067,7 +2067,7 @@ dtors_section () \
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/* We need to have a data section we can identify so that we can set
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the DP register back to a data pointer in the small memory model.
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This is only required for ISRs if we are paranoid that someone
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may have quietly changed this register on the sly. */
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may have quietly changed this register on the sly. */
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#define ASM_IDENTIFY_GCC(FILE) \
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if (! TARGET_TI) fputs ("gcc2_compiled.:\n", FILE); \
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@ -2283,7 +2283,7 @@ extern void c4x_print_operand ();
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#define PRINT_OPERAND(FILE, X, CODE) c4x_print_operand(FILE, X, CODE)
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/* Determine which codes are valid without a following integer. These must
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not be alphabetic. */
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not be alphabetic. */
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#define PRINT_OPERAND_PUNCT_VALID_P(CODE) ((CODE) == '#')
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@ -2318,7 +2318,7 @@ extern int c4x_valid_type_attribute_p ();
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#define ASM_NO_SKIP_IN_TEXT 1
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/* I'm not sure about this one. FIXME. */
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/* I'm not sure about this one. FIXME. */
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#define ASM_OUTPUT_ALIGN(FILE, LOG) \
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if ((LOG) != 0) \
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@ -2515,7 +2515,7 @@ do { fprintf (asm_out_file, "\t.sdef\t"); \
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#define MOVE_MAX 1
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/* MOVE_RATIO is the number of move instructions that is better than a
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block move. */
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block move. */
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#define MOVE_RATIO 2 /* Default value */
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