a29k.c: Fix comment formatting.
* config/a29k/a29k.c: Fix comment formatting. * config/a29k/a29k.h: Likewise. * config/arc/arc.c: Likewise. * config/arc/arc.h: Likewise. * config/vax/vax.c: Likewise. * config/vax/vax.h: Likewise. * config/we32k/we32k.c: Likewise. * config/we32k/we32k.h: Likewise. From-SVN: r47091
This commit is contained in:
Kazu Hirata
Kazu Hirata
parent
bcb0771008
commit
6b857ce34b
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@ -1,3 +1,14 @@
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2001-11-16 Kazu Hirata <kazu@hxi.com>
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* config/a29k/a29k.c: Fix comment formatting.
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* config/a29k/a29k.h: Likewise.
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* config/arc/arc.c: Likewise.
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* config/arc/arc.h: Likewise.
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* config/vax/vax.c: Likewise.
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* config/vax/vax.h: Likewise.
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* config/we32k/we32k.c: Likewise.
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* config/we32k/we32k.h: Likewise.
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2001-11-16 Jeff Law <law@redhat.com>
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* unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
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@ -106,7 +106,7 @@ int a29k_compare_fp_p;
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struct gcc_target targetm = TARGET_INITIALIZER;
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/* Returns 1 if OP is a 8-bit constant. */
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/* Returns 1 if OP is a 8-bit constant. */
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int
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cint_8_operand (op, mode)
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@ -351,7 +351,7 @@ and_operand (op, mode)
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/* Return 1 if OP can be used as the second operand of an ADD insn.
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This is the same as above, except we use negative, rather than
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complement. */
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complement. */
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int
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add_operand (op, mode)
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@ -1225,7 +1225,7 @@ print_operand (file, x, code)
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output_addr_const (file, x);
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}
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/* This page contains routines to output function prolog and epilog code. */
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/* This page contains routines to output function prolog and epilog code. */
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/* Compute the size of the register stack, and determine if there are any
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call instructions. */
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@ -1482,7 +1482,7 @@ output_function_epilogue (file, size)
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{
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rtx insn;
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int locals_unavailable = 0; /* True until after first insn
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after gr1 update. */
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after gr1 update. */
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/* If we hit a BARRIER before a real insn or CODE_LABEL, we don't
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need to do anything because we are never jumped to. */
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@ -88,7 +88,7 @@ extern int target_flags;
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#define TARGET_NO_REUSE_ARGS (target_flags & 256)
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/* This means that neither builtin nor emulated float operations are
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available, and that GCC should generate libcalls instead. */
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available, and that GCC should generate libcalls instead. */
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#define TARGET_SOFT_FLOAT (target_flags & 512)
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@ -162,7 +162,7 @@ extern int target_flags;
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numbered.
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For 29k we can decide arbitrarily since there are no machine instructions
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for them. Might as well be consistent with bytes. */
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for them. Might as well be consistent with bytes. */
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#define WORDS_BIG_ENDIAN 1
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/* number of bits in an addressable storage unit */
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@ -525,7 +525,7 @@ enum reg_class { NO_REGS, LR0_REGS, GENERAL_REGS, BP_REGS, FC_REGS, CR_REGS,
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
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/* Give names of register classes as strings for dump file. */
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/* Give names of register classes as strings for dump file. */
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#define REG_CLASS_NAMES \
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{"NO_REGS", "LR0_REGS", "GENERAL_REGS", "BP_REGS", "FC_REGS", "CR_REGS", \
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@ -1176,7 +1176,7 @@ extern const char *a29k_function_name;
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/* Define as C expression which evaluates to nonzero if the tablejump
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instruction expects the table to contain offsets from the address of the
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table.
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Do not define this if the table should contain absolute addresses. */
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Do not define this if the table should contain absolute addresses. */
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/* #define CASE_VECTOR_PC_RELATIVE 1 */
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/* Specify the tree operation to be used to convert reals to integers. */
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@ -1269,7 +1269,7 @@ extern const char *a29k_function_name;
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#define NO_FUNCTION_CSE
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/* Define this to be nonzero if shift instructions ignore all but the low-order
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few bits. */
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few bits. */
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#define SHIFT_COUNT_TRUNCATED 1
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/* Compute the cost of computing a constant rtl expression RTX
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@ -1434,7 +1434,7 @@ extern int a29k_debug_reg_map[];
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#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
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do { fputs ("\t.global ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
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/* The prefix to add to user-visible assembler symbols. */
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/* The prefix to add to user-visible assembler symbols. */
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX "_"
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@ -1447,7 +1447,7 @@ extern int a29k_debug_reg_map[];
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/* This is how to output a label for a jump table. Arguments are the same as
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for ASM_OUTPUT_INTERNAL_LABEL, except the insn for the jump table is
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passed. */
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passed. */
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#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \
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{ ASM_OUTPUT_ALIGN (FILE, 2); ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); }
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@ -1516,7 +1516,7 @@ extern int a29k_debug_reg_map[];
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fprintf (FILE, "\t.word L%d\n", VALUE)
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/* This is how to output an element of a case-vector that is relative.
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Don't define this if it is not supported. */
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Don't define this if it is not supported. */
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/* #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) */
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@ -1185,7 +1185,7 @@ arc_output_function_prologue (file, size)
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}
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/* Do any necessary cleanup after a function to restore stack, frame,
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and regs. */
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and regs. */
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static void
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arc_output_function_epilogue (file, size)
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@ -1920,7 +1920,7 @@ arc_final_prescan_insn (insn, opvec, noperands)
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an if/then/else), and things need to be reversed. */
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int reverse = 0;
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/* If we start with a return insn, we only succeed if we find another one. */
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/* If we start with a return insn, we only succeed if we find another one. */
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int seeking_return = 0;
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/* START_INSN will hold the insn from where we start looking. This is the
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@ -2079,7 +2079,7 @@ arc_final_prescan_insn (insn, opvec, noperands)
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/* Succeed if the following insn is the target label.
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Otherwise fail.
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If return insns are used then the last insn in a function
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will be a barrier. */
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will be a barrier. */
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next_must_be_target_label_p = TRUE;
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break;
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@ -2098,7 +2098,7 @@ arc_final_prescan_insn (insn, opvec, noperands)
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/* If this is an unconditional branch to the same label, succeed.
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If it is to another label, do nothing. If it is conditional,
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fail. */
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/* ??? Probably, the test for the SET and the PC are unnecessary. */
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/* ??? Probably, the test for the SET and the PC are unnecessary. */
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if (GET_CODE (scanbody) == SET
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&& GET_CODE (SET_DEST (scanbody)) == PC)
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@ -2183,7 +2183,7 @@ arc_final_prescan_insn (insn, opvec, noperands)
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/* Restore recog_data. Getting the attributes of other insns can
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destroy this array, but final.c assumes that it remains intact
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across this call; since the insn has been recognized already we
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call insn_extract direct. */
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call insn_extract direct. */
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insn_extract (insn);
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}
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}
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@ -186,7 +186,7 @@ do { \
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/* Target machine storage layout. */
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/* Define to use software floating point emulator for REAL_ARITHMETIC and
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decimal <-> binary conversion. */
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decimal <-> binary conversion. */
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#define REAL_ARITHMETIC
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/* Define this if most significant bit is lowest numbered
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@ -448,7 +448,7 @@ enum reg_class {
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
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/* Give names of register classes as strings for dump file. */
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/* Give names of register classes as strings for dump file. */
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#define REG_CLASS_NAMES \
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{ "NO_REGS", "LPCOUNT_REG", "GENERAL_REGS", "ALL_REGS" }
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@ -1040,7 +1040,7 @@ arc_select_cc_mode (OP, X, Y)
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of a switch statement. If the code is computed here,
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return it with a return statement. Otherwise, break from the switch. */
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/* Small integers are as cheap as registers. 4 byte values can be fetched
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as immediate constants - let's give that the cost of an extra insn. */
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as immediate constants - let's give that the cost of an extra insn. */
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#define CONST_COSTS(X, CODE, OUTER_CODE) \
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case CONST_INT : \
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if (SMALL_INT (INTVAL (X))) \
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@ -1474,7 +1474,7 @@ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", 1 << (LOG)); } while (0)
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/* Define as C expression which evaluates to nonzero if the tablejump
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instruction expects the table to contain offsets from the address of the
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table.
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Do not define this if the table should contain absolute addresses. */
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Do not define this if the table should contain absolute addresses. */
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/* It's not clear what PIC will look like or whether we want to use -fpic
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for the embedded form currently being talked about. For now require -fpic
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to get pc relative switch tables. */
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@ -1501,7 +1501,7 @@ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", 1 << (LOG)); } while (0)
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#define MOVE_MAX 4
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/* Define this to be nonzero if shift instructions ignore all but the low-order
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few bits. */
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few bits. */
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#define SHIFT_COUNT_TRUNCATED 1
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/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
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@ -1532,7 +1532,7 @@ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", 1 << (LOG)); } while (0)
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since it hasn't been defined! */
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extern struct rtx_def *arc_compare_op0, *arc_compare_op1;
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/* ARC function types. */
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/* ARC function types. */
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enum arc_function_type {
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ARC_FUNCTION_UNKNOWN, ARC_FUNCTION_NORMAL,
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/* These are interrupt handlers. The name corresponds to the register
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@ -473,7 +473,7 @@ vax_address_cost (addr)
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goto restart;
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}
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/* Indexing and register+offset can both be used (except on a VAX 2)
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without increasing execution time over either one alone. */
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without increasing execution time over either one alone. */
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if (reg && indexed && offset)
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return reg + indir + offset + predec;
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return reg + indexed + indir + offset + predec;
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@ -573,7 +573,7 @@ vax_rtx_cost (x)
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c = 3;
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break;
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case AND:
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/* AND is special because the first operand is complemented. */
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/* AND is special because the first operand is complemented. */
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c = 3;
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if (GET_CODE (XEXP (x, 0)) == CONST_INT)
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{
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@ -742,7 +742,7 @@ check_float_value (mode, d, overflow)
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}
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#if VMS_TARGET
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/* Additional support code for VMS target. */
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/* Additional support code for VMS target. */
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/* Linked list of all externals that are to be emitted when optimizing
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for the global pointer if they haven't been declared by the end of
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@ -863,7 +863,7 @@ vms_asm_out_destructor (symbol, priority)
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}
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#endif /* VMS_TARGET */
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/* Additional support code for VMS host. */
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/* Additional support code for VMS host. */
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/* ??? This should really be in libiberty; vax.c is a target file. */
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#ifdef QSORT_WORKAROUND
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/*
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@ -25,7 +25,7 @@ Boston, MA 02111-1307, USA. */
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#define CPP_PREDEFINES "-Dvax -D__vax__ -Dunix -Asystem=unix -Asystem=bsd -Acpu=vax -Amachine=vax"
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/* Use -J option for long branch support with Unix assembler. */
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/* Use -J option for long branch support with Unix assembler. */
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#define ASM_SPEC "-J"
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@ -90,7 +90,7 @@ extern int target_flags;
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/* Target machine storage layout */
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/* Define for software floating point emulation of VAX format
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when cross compiling from a non-VAX host. */
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when cross compiling from a non-VAX host. */
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/* #define REAL_ARITHMETIC */
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/* Define this if most significant bit is lowest numbered
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@ -255,7 +255,7 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
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#define GENERAL_REGS ALL_REGS
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/* Give names of register classes as strings for dump file. */
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/* Give names of register classes as strings for dump file. */
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#define REG_CLASS_NAMES \
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{"NO_REGS", "ALL_REGS" }
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@ -794,7 +794,7 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
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/* Define as C expression which evaluates to nonzero if the tablejump
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instruction expects the table to contain offsets from the address of the
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table.
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Do not define this if the table should contain absolute addresses. */
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Do not define this if the table should contain absolute addresses. */
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#define CASE_VECTOR_PC_RELATIVE 1
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/* Define this if the case instruction drops through after the table
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@ -1093,7 +1093,7 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
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#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
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do { fputs (".globl ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
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/* The prefix to add to user-visible assembler symbols. */
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/* The prefix to add to user-visible assembler symbols. */
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#define USER_LABEL_PREFIX "_"
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@ -81,7 +81,7 @@ we32k_output_function_prologue (file, size)
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The function epilogue should not depend on the current stack
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pointer! It should use the frame pointer only. This is mandatory
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because of alloca; we also take advantage of it to omit stack
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adjustments before returning. */
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adjustments before returning. */
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static void
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we32k_output_function_epilogue (file, size)
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@ -50,7 +50,7 @@ extern int target_flags;
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/* target machine storage layout */
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/* Define this if most significant bit is lowest numbered
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in instructions that operate on numbered bit-fields. */
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in instructions that operate on numbered bit-fields. */
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#define BITS_BIG_ENDIAN 0
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/* Define this if most significant byte of a word is the lowest numbered. */
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@ -117,11 +117,11 @@ extern int target_flags;
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The hardware registers are assigned numbers for the compiler
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from 0 to just below FIRST_PSEUDO_REGISTER.
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All registers that the compiler knows about must be given numbers,
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even those that are not normally considered general registers. */
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even those that are not normally considered general registers. */
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#define FIRST_PSEUDO_REGISTER 16
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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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{0, 0, 0, 0, 0, 0, 0, 0, \
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0, 1, 1, 1, 1, 1, 1, 1, }
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|
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@ -145,11 +145,11 @@ extern int target_flags;
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/* Return number of consecutive hard regs needed starting at reg REGNO
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to hold something of mode MODE.
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This is ordinarily the length in words of a value of mode MODE
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but can be less for certain modes in special long registers. */
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but can be less for certain modes in special long registers. */
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#define HARD_REGNO_NREGS(REGNO, MODE) \
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((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
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/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE. */
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/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE. */
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#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
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/* Value is 1 if it is a good idea to tie two pseudo registers
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|
|
@ -186,7 +186,7 @@ extern int target_flags;
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is passed to a function. */
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#define STRUCT_VALUE_REGNUM 2
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/* Order in which to allocate registers. */
|
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/* Order in which to allocate registers. */
|
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#define REG_ALLOC_ORDER \
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{0, 1, 8, 7, 6, 5, 4, 3}
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@ -215,7 +215,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
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|
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
|
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|
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/* Give names of register classes as strings for dump file. */
|
||||
/* Give names of register classes as strings for dump file. */
|
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|
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#define REG_CLASS_NAMES \
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{ "NO_REGS", "GENERAL_REGS", "ALL_REGS" }
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|
|
@ -249,7 +249,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
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machine description; we zorch the constraint letters that aren't
|
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appropriate for a specific target. This allows us to guarantee
|
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that a specific kind of register will not be used for a given target
|
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without fiddling with the register classes above. */
|
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without fiddling with the register classes above. */
|
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|
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#define REG_CLASS_FROM_LETTER(C) \
|
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((C) == 'r' ? GENERAL_REGS : NO_REGS)
|
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|
|
@ -258,7 +258,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
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can be used to stand for particular ranges of immediate operands.
|
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This macro defines what the ranges are.
|
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C is the letter, and VALUE is a constant value.
|
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Return 1 if VALUE is in the range specified by C. */
|
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Return 1 if VALUE is in the range specified by C. */
|
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#define CONST_OK_FOR_LETTER_P(VALUE, C) 0
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|
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|
|
@ -270,7 +270,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
/* Given an rtx X being reloaded into a reg required to be
|
||||
in class CLASS, return the class of reg to actually use.
|
||||
In general this is just CLASS; but on some machines
|
||||
in some cases it is preferable to use a more restrictive class. */
|
||||
in some cases it is preferable to use a more restrictive class. */
|
||||
|
||||
#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
|
||||
|
||||
|
|
@ -298,7 +298,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
#define STARTING_FRAME_OFFSET 0
|
||||
|
||||
/* If we generate an insn to push BYTES bytes,
|
||||
this says how many the stack pointer really advances by. */
|
||||
this says how many the stack pointer really advances by. */
|
||||
#define PUSH_ROUNDING(BYTES) (((BYTES) + 3) & ~3)
|
||||
|
||||
/* Offset of first parameter from the argument pointer register value. */
|
||||
|
|
@ -308,7 +308,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
pops the arguments described by the number-of-args field in the call.
|
||||
FUNDECL is the declaration node of the function (as a tree),
|
||||
FUNTYPE is the data type of the function (as a tree),
|
||||
or for a library call it is an identifier node for the subroutine name. */
|
||||
or for a library call it is an identifier node for the subroutine name. */
|
||||
|
||||
#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) (SIZE)
|
||||
|
||||
|
|
@ -542,7 +542,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
|
||||
that is a valid memory address for an instruction.
|
||||
The MODE argument is the machine mode for the MEM expression
|
||||
that wants to use this address. */
|
||||
that wants to use this address. */
|
||||
|
||||
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, LABEL) \
|
||||
{ register rtx Addr = X; \
|
||||
|
|
@ -573,12 +573,12 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
GO_IF_LEGITIMATE_ADDRESS.
|
||||
|
||||
It is always safe for this macro to do nothing. It exists to recognize
|
||||
opportunities to optimize the output. */
|
||||
opportunities to optimize the output. */
|
||||
|
||||
#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) { }
|
||||
|
||||
/* Go to LABEL if ADDR (a legitimate address expression)
|
||||
has an effect that depends on the machine mode it is used for. */
|
||||
has an effect that depends on the machine mode it is used for. */
|
||||
|
||||
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) { }
|
||||
|
||||
|
|
@ -589,7 +589,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
/* Define as C expression which evaluates to nonzero if the tablejump
|
||||
instruction expects the table to contain offsets from the address of the
|
||||
table.
|
||||
Do not define this if the table should contain absolute addresses. */
|
||||
Do not define this if the table should contain absolute addresses. */
|
||||
/* #define CASE_VECTOR_PC_RELATIVE 1 */
|
||||
|
||||
/* Specify the tree operation to be used to convert reals to integers. */
|
||||
|
|
@ -612,7 +612,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
#define SLOW_BYTE_ACCESS 0
|
||||
|
||||
/* Define this to be nonzero if shift instructions ignore all but the low-order
|
||||
few bits. */
|
||||
few bits. */
|
||||
#define SHIFT_COUNT_TRUNCATED 1
|
||||
|
||||
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
|
||||
|
|
@ -697,7 +697,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
/* Read-only data goes in the data section because
|
||||
AT&T's assembler doesn't guarantee the proper alignment
|
||||
of data in the text section even if an align statement
|
||||
is used. */
|
||||
is used. */
|
||||
|
||||
#define READONLY_DATA_SECTION() data_section()
|
||||
|
||||
|
|
@ -708,7 +708,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
{"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
|
||||
"r8", "fp", "ap", "psw", "sp", "pcbp", "isp", "pc" }
|
||||
|
||||
/* How to renumber registers for dbx and gdb. */
|
||||
/* How to renumber registers for dbx and gdb. */
|
||||
|
||||
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
|
||||
|
||||
|
|
@ -732,7 +732,7 @@ enum reg_class { NO_REGS, GENERAL_REGS,
|
|||
fputs ("\n", FILE); \
|
||||
} while (0)
|
||||
|
||||
/* The prefix to add to user-visible assembler symbols. */
|
||||
/* The prefix to add to user-visible assembler symbols. */
|
||||
|
||||
#define USER_LABEL_PREFIX ""
|
||||
|
||||
|
|
@ -843,7 +843,7 @@ do { \
|
|||
#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
|
||||
fprintf (FILE, "\tPOPW %s\n", reg_names[REGNO])
|
||||
|
||||
/* This is how to output an element of a case-vector that is absolute. */
|
||||
/* This is how to output an element of a case-vector that is absolute. */
|
||||
|
||||
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
||||
fprintf (FILE, "\t.word .L%d\n", VALUE)
|
||||
|
|
@ -921,7 +921,7 @@ do { \
|
|||
|
||||
/* Print operand X (an rtx) in assembler syntax to file FILE.
|
||||
CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified.
|
||||
For `%' followed by punctuation, CODE is the punctuation and X is null. */
|
||||
For `%' followed by punctuation, CODE is the punctuation and X is null. */
|
||||
|
||||
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) 0
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue