From: Alan Modra Date: Fri, 13 Apr 2001 05:59:10 +0000 (+0000) Subject: pa.c: Formatting and white space fixes throughout file. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=831c1763640089a3b6d044a3f59488e04ff94e99;p=gcc.git pa.c: Formatting and white space fixes throughout file. * pa.c: Formatting and white space fixes throughout file. (zdepi_cint_p): Describe zdepi insn. From-SVN: r41330 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 766821cd747..218fda9c5e0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -2,6 +2,8 @@ * pa.c (hppa_init_pic_save): Set rtx_unchanging for PIC_OFFSET_TABLE_SAVE_RTX. + (zdepi_cint_p): Describe zdepi insn. + Formatting and white space fixes throughout file. * pa.c (uint32_operand): Don't use long constant >= 2^32. (emit_move_sequence): Use HOST_WIDE_INT constants. Don't worry diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 39c040f5b5e..e6c76f9d605 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -584,7 +584,9 @@ arith5_operand (op, mode) return register_operand (op, mode) || int5_operand (op, mode); } -/* True iff zdepi can be used to generate this CONST_INT. */ +/* True iff zdepi can be used to generate this CONST_INT. + zdepi first sign extends a 5 bit signed number to a given field + length, then places this field anywhere in a zero. */ int zdepi_cint_p (x) unsigned HOST_WIDE_INT x; @@ -1818,7 +1820,7 @@ compute_zdepdi_operands (imm, op) /* Find the width of the bitstring in IMM. */ for (len = 5; len < HOST_BITS_PER_WIDE_INT; len++) { - if ((imm & ((unsigned HOST_WIDE_INT)1 << len)) == 0) + if ((imm & ((unsigned HOST_WIDE_INT) 1 << len)) == 0) break; } @@ -1901,7 +1903,7 @@ output_move_double (operands) return "{stws|stw},ma %1,-8(%0)\n\tstw %R1,12(%0)"; } else - abort(); + abort (); } else if (GET_CODE (addr) == PRE_INC || GET_CODE (addr) == PRE_DEC) { @@ -1921,7 +1923,7 @@ output_move_double (operands) return "{stws|stw},mb %1,-8(%0)\n\tstw %R1,4(%0)"; } else - abort(); + abort (); } } if (optype1 == MEMOP) @@ -2336,7 +2338,7 @@ output_and (operands) break; if (ms0 != 32) - abort(); + abort (); if (ls1 == 32) { @@ -2437,7 +2439,7 @@ output_ior (operands) break; if (bs1 != 32 && ((unsigned HOST_WIDE_INT) 1 << bs1) <= mask) - abort(); + abort (); p = 31 - bs0; len = bs1 - bs0; @@ -2678,8 +2680,8 @@ remove_useless_addtr_insns (insns, check_notes) /* Reverse our condition. */ tmp = PATTERN (insn); PUT_CODE (XEXP (tmp, 1), - reverse_condition_maybe_unordered (GET_CODE (XEXP (tmp, - 1)))); + (reverse_condition_maybe_unordered + (GET_CODE (XEXP (tmp, 1))))); } } } @@ -2689,8 +2691,8 @@ remove_useless_addtr_insns (insns, check_notes) } -/* You may have trouble believing this, but this is the 32 bit HP-PA stack - layout. Wow. +/* You may have trouble believing this, but this is the 32 bit HP-PA + stack layout. Wow. Offset Contents @@ -2914,7 +2916,7 @@ output_function_prologue (file, size) { unsigned int old_total = total_code_bytes; - total_code_bytes += INSN_ADDRESSES (INSN_UID (get_last_insn())); + total_code_bytes += INSN_ADDRESSES (INSN_UID (get_last_insn ())); total_code_bytes += FUNCTION_BOUNDARY / BITS_PER_UNIT; /* Be prepared to handle overflows. */ @@ -3935,7 +3937,7 @@ print_operand (file, x, code) case 'R': /* Print out the second register name of a register pair. I.e., R (6) => 7. */ - fputs (reg_names[REGNO (x)+1], file); + fputs (reg_names[REGNO (x) + 1], file); return; case 'r': /* A register or zero. */ @@ -4025,8 +4027,8 @@ print_operand (file, x, code) abort (); } return; - /* For floating point comparisons. Note that the output predicates are the - complement of the desired mode. */ + /* For floating point comparisons. Note that the output + predicates are the complement of the desired mode. */ case 'Y': switch (GET_CODE (x)) { @@ -4122,42 +4124,42 @@ print_operand (file, x, code) fprintf (file, "%d", ~INTVAL (x)); return; } - abort(); + abort (); case 'Q': if (GET_CODE (x) == CONST_INT) { fprintf (file, "%d", 64 - (INTVAL (x) & 63)); return; } - abort(); + abort (); case 'L': if (GET_CODE (x) == CONST_INT) { fprintf (file, "%d", 32 - (INTVAL (x) & 31)); return; } - abort(); + abort (); case 'O': if (GET_CODE (x) == CONST_INT && exact_log2 (INTVAL (x)) >= 0) { fprintf (file, "%d", exact_log2 (INTVAL (x))); return; } - abort(); + abort (); case 'p': if (GET_CODE (x) == CONST_INT) { fprintf (file, "%d", 63 - (INTVAL (x) & 63)); return; } - abort(); + abort (); case 'P': if (GET_CODE (x) == CONST_INT) { fprintf (file, "%d", 31 - (INTVAL (x) & 31)); return; } - abort(); + abort (); case 'I': if (GET_CODE (x) == CONST_INT) fputs ("i", file); @@ -4318,7 +4320,7 @@ output_global_address (file, x, round_constant) output_addr_const (file, base); } else if (GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT) - offset = INTVAL (XEXP (XEXP (x, 0),1)); + offset = INTVAL (XEXP (XEXP (x, 0), 1)); else abort (); /* How bogus. The compiler is apparently responsible for @@ -4351,7 +4353,7 @@ output_global_address (file, x, round_constant) if (!read_only_operand (base, VOIDmode) && !flag_pic) fputs ("-$global$", file); if (offset) - fprintf (file,"%s%d", sep, offset); + fprintf (file, "%s%d", sep, offset); } else output_addr_const (file, x); @@ -4385,7 +4387,7 @@ output_deferred_plabels (file) enum millicodes { remI, remU, divI, divU, mulI, mulU, end1000 }; static void import_milli PARAMS ((enum millicodes)); -static char imported[(int)end1000]; +static char imported[(int) end1000]; static const char * const milli_names[] = {"remI", "remU", "divI", "divU", "mulI", "mulU"}; static char import_string[] = ".IMPORT $$....,MILLICODE"; #define MILLI_START 10 @@ -4396,11 +4398,11 @@ import_milli (code) { char str[sizeof (import_string)]; - if (!imported[(int)code]) + if (!imported[(int) code]) { - imported[(int)code] = 1; + imported[(int) code] = 1; strcpy (str, import_string); - strncpy (str + MILLI_START, milli_names[(int)code], 4); + strncpy (str + MILLI_START, milli_names[(int) code], 4); output_asm_insn (str, 0); } } @@ -5104,7 +5106,7 @@ output_cbranch (operands, nullify, length, negated, insn) return "ldw -16(%%r30),%%r1"; default: - abort(); + abort (); } return buf; } @@ -5251,7 +5253,7 @@ output_bb (operands, nullify, length, negated, insn, which) break; default: - abort(); + abort (); } return buf; } @@ -5399,7 +5401,7 @@ output_bvb (operands, nullify, length, negated, insn, which) break; default: - abort(); + abort (); } return buf; } @@ -5424,8 +5426,8 @@ output_dbra (operands, insn, which_alternative) return "ldo %1(%0),%0"; else if (which_alternative == 1) { - output_asm_insn ("{fstws|fstw} %0,-16(%%r30)",operands); - output_asm_insn ("ldw -16(%%r30),%4",operands); + output_asm_insn ("{fstws|fstw} %0,-16(%%r30)", operands); + output_asm_insn ("ldw -16(%%r30),%4", operands); output_asm_insn ("ldo %1(%4),%4\n\tstw %4,-16(%%r30)", operands); return "{fldws|fldw} -16(%%r30),%0"; } @@ -5481,7 +5483,7 @@ output_dbra (operands, insn, which_alternative) return "addi,%N2 %1,%0,%0\n\tb %3"; } else - abort(); + abort (); } /* Deal with gross reload from FP register case. */ else if (which_alternative == 1) @@ -5489,7 +5491,8 @@ output_dbra (operands, insn, which_alternative) /* Move loop counter from FP register to MEM then into a GR, increment the GR, store the GR into MEM, and finally reload the FP register from MEM from within the branch's delay slot. */ - output_asm_insn ("{fstws|fstw} %0,-16(%%r30)\n\tldw -16(%%r30),%4",operands); + output_asm_insn ("{fstws|fstw} %0,-16(%%r30)\n\tldw -16(%%r30),%4", + operands); output_asm_insn ("ldo %1(%4),%4\n\tstw %4,-16(%%r30)", operands); if (get_attr_length (insn) == 24) return "{comb|cmpb},%S2 %%r0,%4,%3\n\t{fldws|fldw} -16(%%r30),%0"; @@ -5530,7 +5533,7 @@ output_movb (operands, insn, which_alternative, reverse_comparison) return "copy %1,%0"; else if (which_alternative == 1) { - output_asm_insn ("stw %1,-16(%%r30)",operands); + output_asm_insn ("stw %1,-16(%%r30)", operands); return "{fldws|fldw} -16(%%r30),%0"; } else if (which_alternative == 2) @@ -5588,7 +5591,7 @@ output_movb (operands, insn, which_alternative, reverse_comparison) return "or,%N2 %1,%%r0,%0\n\tb %3"; } else - abort(); + abort (); } /* Deal with gross reload from FP register case. */ else if (which_alternative == 1) @@ -5596,7 +5599,7 @@ output_movb (operands, insn, which_alternative, reverse_comparison) /* Move loop counter from FP register to MEM then into a GR, increment the GR, store the GR into MEM, and finally reload the FP register from MEM from within the branch's delay slot. */ - output_asm_insn ("stw %1,-16(%%r30)",operands); + output_asm_insn ("stw %1,-16(%%r30)", operands); if (get_attr_length (insn) == 12) return "{comb|cmpb},%S2 %%r0,%1,%3\n\t{fldws|fldw} -16(%%r30),%0"; else @@ -6057,7 +6060,7 @@ hppa_encode_label (sym) *p++ = '@'; strcpy (p, str); - XSTR (sym,0) = ggc_alloc_string (newstr, len); + XSTR (sym, 0) = ggc_alloc_string (newstr, len); } int @@ -6774,8 +6777,10 @@ pa_combine_instructions (insns) done with this pass. */ if (pa_can_combine_p (new, anchor, floater, 1, SET_DEST (PATTERN (floater)), - XEXP (SET_SRC (PATTERN(floater)),0), - XEXP(SET_SRC(PATTERN(floater)),1))) + XEXP (SET_SRC (PATTERN (floater)), + 0), + XEXP (SET_SRC (PATTERN (floater)), + 1))) break; } } @@ -6998,15 +7003,15 @@ function_arg (cum, mode, type, named, incoming) rtx loc[8]; int i, offset = 0, ub; ub = FUNCTION_ARG_SIZE (mode, type); - ub = MIN(ub, - MAX(0, max_arg_words - cum->words - (cum->words & 1))); + ub = MIN (ub, + MAX (0, max_arg_words - cum->words - (cum->words & 1))); gpr_reg_base -= (cum->words & 1); for (i = 0; i < ub; i++) { loc[i] = gen_rtx_EXPR_LIST (VOIDmode, gen_rtx_REG (DImode, gpr_reg_base), - GEN_INT(offset)); + GEN_INT (offset)); gpr_reg_base -= 1; offset += 8; } @@ -7015,7 +7020,7 @@ function_arg (cum, mode, type, named, incoming) else if (ub == 1) return XEXP (loc[0], 0); else - return gen_rtx_PARALLEL(mode, gen_rtvec_v(ub, loc)); + return gen_rtx_PARALLEL (mode, gen_rtvec_v (ub, loc)); } } } @@ -7131,7 +7136,6 @@ function_arg_partial_nregs (cum, mode, type, named) else /* Arg is split. */ return max_arg_words - cum->words - offset; - }