From 2fbfdc41e793d0024b661112aa696ee2510df4af Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Fri, 4 Jul 2003 15:27:25 +0000 Subject: [PATCH] * ppc-opc.c: Convert to C90, removing unnecessary prototypes and casts. Formatting. --- opcodes/ChangeLog | 3 + opcodes/ppc-opc.c | 485 +++++++++++++++++++++------------------------- 2 files changed, 221 insertions(+), 267 deletions(-) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index fd43bd00e7..c09dd8972e 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,8 @@ 2003-07-04 Alan Modra + * ppc-opc.c: Convert to C90, removing unnecessary prototypes and + casts. Formatting. + * ppc-opc.c: Remove PARAMS from prototypes. (FXM4): Define. (insert_fxm): New function, used by both FXM and FXM4. diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c index c2a3864a30..ced449a43e 100644 --- a/opcodes/ppc-opc.c +++ b/opcodes/ppc-opc.c @@ -48,7 +48,6 @@ static unsigned long insert_bdm (unsigned long, long, int, const char **); static long extract_bdm (unsigned long, int, int *); static unsigned long insert_bdp (unsigned long, long, int, const char **); static long extract_bdp (unsigned long, int, int *); -static int valid_bo (long, int); static unsigned long insert_bo (unsigned long, long, int, const char **); static long extract_bo (unsigned long, int, int *); static unsigned long insert_boe (unsigned long, long, int, const char **); @@ -551,22 +550,20 @@ const struct powerpc_operand powerpc_operands[] = /*ARGSUSED*/ static unsigned long -insert_bat (insn, value, dialect, errmsg) - unsigned long insn; - long value ATTRIBUTE_UNUSED; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_bat (unsigned long insn, + long value ATTRIBUTE_UNUSED, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | (((insn >> 21) & 0x1f) << 16); } static long -extract_bat (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid; +extract_bat (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid) { - if (invalid != (int *) NULL + if (invalid != NULL && ((insn >> 21) & 0x1f) != ((insn >> 16) & 0x1f)) *invalid = 1; return 0; @@ -580,22 +577,20 @@ extract_bat (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_bba (insn, value, dialect, errmsg) - unsigned long insn; - long value ATTRIBUTE_UNUSED; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_bba (unsigned long insn, + long value ATTRIBUTE_UNUSED, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | (((insn >> 16) & 0x1f) << 11); } static long -extract_bba (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid; +extract_bba (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid) { - if (invalid != (int *) NULL + if (invalid != NULL && ((insn >> 16) & 0x1f) != ((insn >> 11) & 0x1f)) *invalid = 1; return 0; @@ -606,21 +601,19 @@ extract_bba (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_bd (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_bd (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | (value & 0xfffc); } /*ARGSUSED*/ static long -extract_bd (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_bd (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn & 0xfffc) ^ 0x8000) - 0x8000; } @@ -640,11 +633,10 @@ extract_bd (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_bdm (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect; - const char **errmsg ATTRIBUTE_UNUSED; +insert_bdm (unsigned long insn, + long value, + int dialect, + const char **errmsg ATTRIBUTE_UNUSED) { if ((dialect & PPC_OPCODE_POWER4) == 0) { @@ -662,12 +654,11 @@ insert_bdm (insn, value, dialect, errmsg) } static long -extract_bdm (insn, dialect, invalid) - unsigned long insn; - int dialect; - int *invalid; +extract_bdm (unsigned long insn, + int dialect, + int *invalid) { - if (invalid != (int *) NULL) + if (invalid != NULL) { if ((dialect & PPC_OPCODE_POWER4) == 0) { @@ -690,11 +681,10 @@ extract_bdm (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_bdp (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect; - const char **errmsg ATTRIBUTE_UNUSED; +insert_bdp (unsigned long insn, + long value, + int dialect, + const char **errmsg ATTRIBUTE_UNUSED) { if ((dialect & PPC_OPCODE_POWER4) == 0) { @@ -712,12 +702,11 @@ insert_bdp (insn, value, dialect, errmsg) } static long -extract_bdp (insn, dialect, invalid) - unsigned long insn; - int dialect; - int *invalid; +extract_bdp (unsigned long insn, + int dialect, + int *invalid) { - if (invalid != (int *) NULL) + if (invalid != NULL) { if ((dialect & PPC_OPCODE_POWER4) == 0) { @@ -737,9 +726,7 @@ extract_bdp (insn, dialect, invalid) /* Check for legal values of a BO field. */ static int -valid_bo (value, dialect) - long value; - int dialect; +valid_bo (long value, int dialect) { if ((dialect & PPC_OPCODE_POWER4) == 0) { @@ -791,28 +778,26 @@ valid_bo (value, dialect) the field to an illegal value. */ static unsigned long -insert_bo (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect; - const char **errmsg; +insert_bo (unsigned long insn, + long value, + int dialect, + const char **errmsg) { - if (errmsg != (const char **) NULL + if (errmsg != NULL && ! valid_bo (value, dialect)) *errmsg = _("invalid conditional option"); return insn | ((value & 0x1f) << 21); } static long -extract_bo (insn, dialect, invalid) - unsigned long insn; - int dialect; - int *invalid; +extract_bo (unsigned long insn, + int dialect, + int *invalid) { long value; value = (insn >> 21) & 0x1f; - if (invalid != (int *) NULL + if (invalid != NULL && ! valid_bo (value, dialect)) *invalid = 1; return value; @@ -823,13 +808,12 @@ extract_bo (insn, dialect, invalid) extracting it, we force it to be even. */ static unsigned long -insert_boe (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect; - const char **errmsg; +insert_boe (unsigned long insn, + long value, + int dialect, + const char **errmsg) { - if (errmsg != (const char **) NULL) + if (errmsg != NULL) { if (! valid_bo (value, dialect)) *errmsg = _("invalid conditional option"); @@ -840,15 +824,14 @@ insert_boe (insn, value, dialect, errmsg) } static long -extract_boe (insn, dialect, invalid) - unsigned long insn; - int dialect; - int *invalid; +extract_boe (unsigned long insn, + int dialect, + int *invalid) { long value; value = (insn >> 21) & 0x1f; - if (invalid != (int *) NULL + if (invalid != NULL && ! valid_bo (value, dialect)) *invalid = 1; return value & 0x1e; @@ -859,11 +842,10 @@ extract_boe (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_dq (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char ** errmsg ATTRIBUTE_UNUSED; +insert_dq (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char ** errmsg ATTRIBUTE_UNUSED) { if ((value & 0xf) != 0 && errmsg != NULL) *errmsg = _("offset not a multiple of 16"); @@ -872,20 +854,18 @@ insert_dq (insn, value, dialect, errmsg) /*ARGSUSED*/ static long -extract_dq (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_dq (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn & 0xfff0) ^ 0x8000) - 0x8000; } static unsigned long -insert_ev2 (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char ** errmsg ATTRIBUTE_UNUSED; +insert_ev2 (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char ** errmsg ATTRIBUTE_UNUSED) { if ((value & 1) != 0 && errmsg != NULL) *errmsg = _("offset not a multiple of 2"); @@ -895,20 +875,18 @@ insert_ev2 (insn, value, dialect, errmsg) } static long -extract_ev2 (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int * invalid ATTRIBUTE_UNUSED; +extract_ev2 (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return (insn >> 10) & 0x3e; } static unsigned long -insert_ev4 (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char ** errmsg ATTRIBUTE_UNUSED; +insert_ev4 (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { if ((value & 3) != 0 && errmsg != NULL) *errmsg = _("offset not a multiple of 4"); @@ -918,20 +896,18 @@ insert_ev4 (insn, value, dialect, errmsg) } static long -extract_ev4 (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int * invalid ATTRIBUTE_UNUSED; +extract_ev4 (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return (insn >> 9) & 0x7c; } static unsigned long -insert_ev8 (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char ** errmsg ATTRIBUTE_UNUSED; +insert_ev8 (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { if ((value & 7) != 0 && errmsg != NULL) *errmsg = _("offset not a multiple of 8"); @@ -941,10 +917,9 @@ insert_ev8 (insn, value, dialect, errmsg) } static long -extract_ev8 (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int * invalid ATTRIBUTE_UNUSED; +extract_ev8 (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int * invalid ATTRIBUTE_UNUSED) { return (insn >> 8) & 0xf8; } @@ -954,11 +929,10 @@ extract_ev8 (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_ds (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_ds (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((value & 3) != 0 && errmsg != NULL) *errmsg = _("offset not a multiple of 4"); @@ -967,10 +941,9 @@ insert_ds (insn, value, dialect, errmsg) /*ARGSUSED*/ static long -extract_ds (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_ds (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn & 0xfffc) ^ 0x8000) - 0x8000; } @@ -979,11 +952,10 @@ extract_ds (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_de (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_de (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((value > 2047 || value < -2048) && errmsg != NULL) *errmsg = _("offset not between -2048 and 2047"); @@ -992,10 +964,9 @@ insert_de (insn, value, dialect, errmsg) /*ARGSUSED*/ static long -extract_de (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_de (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return (insn & 0xfff0) >> 4; } @@ -1004,11 +975,10 @@ extract_de (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_des (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_des (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((value > 8191 || value < -8192) && errmsg != NULL) *errmsg = _("offset not between -8192 and 8191"); @@ -1019,18 +989,20 @@ insert_des (insn, value, dialect, errmsg) /*ARGSUSED*/ static long -extract_des (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_des (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return (((insn >> 2) & 0x3ffc) ^ 0x2000) - 0x2000; } -static unsigned long insert_fxm (unsigned long insn, - long value, - int dialect, - const char **errmsg) +/* FXM mask in mfcr and mtcrf instructions. */ + +static unsigned long +insert_fxm (unsigned long insn, + long value, + int dialect, + const char **errmsg) { /* If the optional field on mfcr is missing that means we want to use the old form of the instruction that moves the whole cr. In that @@ -1055,7 +1027,10 @@ static unsigned long insert_fxm (unsigned long insn, return insn | ((value & 0xff) << 12); } -static long extract_fxm (unsigned long insn, int dialect, int *invalid) +static long +extract_fxm (unsigned long insn, + int dialect, + int *invalid) { long mask = (insn >> 12) & 0xff; @@ -1090,23 +1065,21 @@ static long extract_fxm (unsigned long insn, int dialect, int *invalid) /*ARGSUSED*/ static unsigned long -insert_li (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_li (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { - if ((value & 3) != 0 && errmsg != (const char **) NULL) + if ((value & 3) != 0 && errmsg != NULL) *errmsg = _("ignoring least significant bits in branch offset"); return insn | (value & 0x3fffffc); } /*ARGSUSED*/ static long -extract_li (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_li (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn & 0x3fffffc) ^ 0x2000000) - 0x2000000; } @@ -1117,11 +1090,10 @@ extract_li (insn, dialect, invalid) instruction which uses a field of this type. */ static unsigned long -insert_mbe (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_mbe (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { unsigned long uval, mask; int mb, me, mx, count, last; @@ -1130,7 +1102,7 @@ insert_mbe (insn, value, dialect, errmsg) if (uval == 0) { - if (errmsg != (const char **) NULL) + if (errmsg != NULL) *errmsg = _("illegal bitmask"); return insn; } @@ -1147,7 +1119,7 @@ insert_mbe (insn, value, dialect, errmsg) /* me: location of last 1->0 transition */ /* count: # transitions */ - for (mx = 0, mask = (long) 1 << 31; mx < 32; ++mx, mask >>= 1) + for (mx = 0, mask = 1 << 31; mx < 32; ++mx, mask >>= 1) { if ((uval & mask) && !last) { @@ -1167,7 +1139,7 @@ insert_mbe (insn, value, dialect, errmsg) if (count != 2 && (count != 0 || ! last)) { - if (errmsg != (const char **) NULL) + if (errmsg != NULL) *errmsg = _("illegal bitmask"); } @@ -1175,16 +1147,15 @@ insert_mbe (insn, value, dialect, errmsg) } static long -extract_mbe (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid; +extract_mbe (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid) { long ret; int mb, me; int i; - if (invalid != (int *) NULL) + if (invalid != NULL) *invalid = 1; mb = (insn >> 6) & 0x1f; @@ -1193,15 +1164,15 @@ extract_mbe (insn, dialect, invalid) { ret = 0; for (i = mb; i <= me; i++) - ret |= (long) 1 << (31 - i); + ret |= 1 << (31 - i); } else if (mb == me + 1) - ret = ~0; + ret = -1; else /* (mb > me + 1) */ { - ret = ~ (long) 0; + ret = ~0; for (i = me + 1; i < mb; i++) - ret &= ~ ((long) 1 << (31 - i)); + ret &= ~ (1 << (31 - i)); } return ret; } @@ -1211,21 +1182,19 @@ extract_mbe (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_mb6 (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_mb6 (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | ((value & 0x1f) << 6) | (value & 0x20); } /*ARGSUSED*/ static long -extract_mb6 (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_mb6 (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn >> 6) & 0x1f) | (insn & 0x20); } @@ -1234,11 +1203,10 @@ extract_mb6 (insn, dialect, invalid) 0. */ static unsigned long -insert_nb (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_nb (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if (value < 0 || value > 32) *errmsg = _("value out of range"); @@ -1249,10 +1217,9 @@ insert_nb (insn, value, dialect, errmsg) /*ARGSUSED*/ static long -extract_nb (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_nb (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { long ret; @@ -1269,24 +1236,22 @@ extract_nb (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_nsi (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_nsi (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { - return insn | ((- value) & 0xffff); + return insn | (-value & 0xffff); } static long -extract_nsi (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid; +extract_nsi (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid) { - if (invalid != (int *) NULL) + if (invalid != NULL) *invalid = 1; - return - (((insn & 0xffff) ^ 0x8000) - 0x8000); + return -(((insn & 0xffff) ^ 0x8000) - 0x8000); } /* The RA field in a D or X form instruction which is an updating @@ -1294,11 +1259,10 @@ extract_nsi (insn, dialect, invalid) equal the RT field. */ static unsigned long -insert_ral (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_ral (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if (value == 0 || (unsigned long) value == ((insn >> 21) & 0x1f)) @@ -1310,11 +1274,10 @@ insert_ral (insn, value, dialect, errmsg) restrictions. */ static unsigned long -insert_ram (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_ram (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((unsigned long) value >= ((insn >> 21) & 0x1f)) *errmsg = _("index register in load range"); @@ -1326,11 +1289,10 @@ insert_ram (insn, value, dialect, errmsg) /*ARGSUSED*/ static unsigned long -insert_raq (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_raq (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { long rtvalue = (insn & RT_MASK) >> 21; @@ -1344,11 +1306,10 @@ insert_raq (insn, value, dialect, errmsg) field may not be zero. */ static unsigned long -insert_ras (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_ras (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if (value == 0) *errmsg = _("invalid register operand when updating"); @@ -1363,22 +1324,20 @@ insert_ras (insn, value, dialect, errmsg) /*ARGSUSED*/ static unsigned long -insert_rbs (insn, value, dialect, errmsg) - unsigned long insn; - long value ATTRIBUTE_UNUSED; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_rbs (unsigned long insn, + long value ATTRIBUTE_UNUSED, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | (((insn >> 21) & 0x1f) << 11); } static long -extract_rbs (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid; +extract_rbs (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid) { - if (invalid != (int *) NULL + if (invalid != NULL && ((insn >> 21) & 0x1f) != ((insn >> 11) & 0x1f)) *invalid = 1; return 0; @@ -1389,11 +1348,10 @@ extract_rbs (insn, dialect, invalid) /*ARGSUSED*/ static unsigned long -insert_rtq (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_rtq (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((value & 1) != 0 && errmsg != NULL) *errmsg = _("target register operand must be even"); @@ -1405,11 +1363,10 @@ insert_rtq (insn, value, dialect, errmsg) /*ARGSUSED*/ static unsigned long -insert_rsq (insn, value, dialect, errmsg) - unsigned long insn; - long value ATTRIBUTE_UNUSED; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg; +insert_rsq (unsigned long insn, + long value ATTRIBUTE_UNUSED, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg) { if ((value & 1) != 0 && errmsg != NULL) *errmsg = _("source register operand must be even"); @@ -1420,21 +1377,19 @@ insert_rsq (insn, value, dialect, errmsg) /*ARGSUSED*/ static unsigned long -insert_sh6 (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_sh6 (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | ((value & 0x1f) << 11) | ((value & 0x20) >> 4); } /*ARGSUSED*/ static long -extract_sh6 (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_sh6 (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn >> 11) & 0x1f) | ((insn << 4) & 0x20); } @@ -1443,20 +1398,18 @@ extract_sh6 (insn, dialect, invalid) lower 5 bits are stored in the upper 5 and vice- versa. */ static unsigned long -insert_spr (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_spr (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { return insn | ((value & 0x1f) << 16) | ((value & 0x3e0) << 6); } static long -extract_spr (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_spr (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { return ((insn >> 16) & 0x1f) | ((insn >> 6) & 0x3e0); } @@ -1472,11 +1425,10 @@ extract_spr (insn, dialect, invalid) #define TB (268) static unsigned long -insert_tbr (insn, value, dialect, errmsg) - unsigned long insn; - long value; - int dialect ATTRIBUTE_UNUSED; - const char **errmsg ATTRIBUTE_UNUSED; +insert_tbr (unsigned long insn, + long value, + int dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) { if (value == 0) value = TB; @@ -1484,10 +1436,9 @@ insert_tbr (insn, value, dialect, errmsg) } static long -extract_tbr (insn, dialect, invalid) - unsigned long insn; - int dialect ATTRIBUTE_UNUSED; - int *invalid ATTRIBUTE_UNUSED; +extract_tbr (unsigned long insn, + int dialect ATTRIBUTE_UNUSED, + int *invalid ATTRIBUTE_UNUSED) { long ret; -- 2.34.1