From: Fred Fish Date: Tue, 18 Feb 1997 23:34:35 +0000 (+0000) Subject: * tic80-opc.c (tic80_predefined_symbols): Add symbolic X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=49d1bbbef2a319214b111acb0090703061e4a702;p=binutils-gdb.git * tic80-opc.c (tic80_predefined_symbols): Add symbolic representations for the floating point BITNUM values. --- diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index b9e938d932d..774597e60a2 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,22 @@ +start-sanitize-tic80 +Tue Feb 18 16:32:08 1997 Fred Fish + + * tic80-opc.c (tic80_predefined_symbols): Add symbolic + representations for the floating point BITNUM values. + +Fri Feb 14 12:14:05 1997 Fred Fish + + * tic80-opc.c (tic80_predefined_symbols): Store BITNUM values + in the table in one's complement form, as they appear in the + actual instruction. + (tic80_symbol_to_value): Use macros to access predefined + symbol fields. + (tic80_value_to_symbol): Ditto. + (tic80_next_predefined_symbol): New function. + * tic80-dis.c (print_operand_bitnum): Remove code that did + one's complement for BITNUM values. + +end-sanitize-tic80 start-sanitize-r5900 Fri Feb 14 13:56:51 1997 Gavin Koch diff --git a/opcodes/tic80-opc.c b/opcodes/tic80-opc.c index f43bc0abb95..2a534126da8 100644 --- a/opcodes/tic80-opc.c +++ b/opcodes/tic80-opc.c @@ -79,9 +79,10 @@ const struct predefined_symbol tic80_predefined_symbols[] = { "ECOMCNTL", TIC80_OPERAND_CR | 0x33 }, { "EIP", TIC80_OPERAND_CR | 1 }, { "EPC", TIC80_OPERAND_CR | 0 }, - { "eq.b", TIC80_OPERAND_BITNUM | 0 }, - { "eq.h", TIC80_OPERAND_BITNUM | 10 }, - { "eq.w", TIC80_OPERAND_BITNUM | 20 }, + { "eq.b", TIC80_OPERAND_BITNUM | (~0 & 0x1F) }, + { "eq.f", TIC80_OPERAND_BITNUM | (~20 & 0x1F) }, + { "eq.h", TIC80_OPERAND_BITNUM | (~10 & 0x1F) }, + { "eq.w", TIC80_OPERAND_BITNUM | (~20 & 0x1F) }, { "eq0.b", TIC80_OPERAND_CC | 2 }, { "eq0.h", TIC80_OPERAND_CC | 10 }, { "eq0.w", TIC80_OPERAND_CC | 18 }, @@ -91,26 +92,30 @@ const struct predefined_symbol tic80_predefined_symbols[] = { "FLTOP", TIC80_OPERAND_CR | 0x10 }, { "FLTTAG", TIC80_OPERAND_CR | 0x12 }, { "FPST", TIC80_OPERAND_CR | 8 }, - { "ge.b", TIC80_OPERAND_BITNUM | 5 }, - { "ge.h", TIC80_OPERAND_BITNUM | 15 }, - { "ge.w", TIC80_OPERAND_BITNUM | 25 }, + { "ge.b", TIC80_OPERAND_BITNUM | (~5 & 0x1F) }, + { "ge.f", TIC80_OPERAND_BITNUM | (~25 & 0x1F) }, + { "ge.h", TIC80_OPERAND_BITNUM | (~15 & 0x1F) }, + { "ge.w", TIC80_OPERAND_BITNUM | (~25 & 0x1F) }, { "ge0.b", TIC80_OPERAND_CC | 3 }, { "ge0.h", TIC80_OPERAND_CC | 11 }, { "ge0.w", TIC80_OPERAND_CC | 19 }, - { "gt.b", TIC80_OPERAND_BITNUM | 2 }, - { "gt.h", TIC80_OPERAND_BITNUM | 12 }, - { "gt.w", TIC80_OPERAND_BITNUM | 22 }, + { "gt.b", TIC80_OPERAND_BITNUM | (~2 & 0x1F) }, + { "gt.f", TIC80_OPERAND_BITNUM | (~22 & 0x1F) }, + { "gt.h", TIC80_OPERAND_BITNUM | (~12 & 0x1F) }, + { "gt.w", TIC80_OPERAND_BITNUM | (~22 & 0x1F) }, { "gt0.b", TIC80_OPERAND_CC | 1 }, { "gt0.h", TIC80_OPERAND_CC | 9 }, { "gt0.w", TIC80_OPERAND_CC | 17 }, - { "hi.b", TIC80_OPERAND_BITNUM | 6 }, - { "hi.h", TIC80_OPERAND_BITNUM | 16 }, - { "hi.w", TIC80_OPERAND_BITNUM | 26 }, - { "hs.b", TIC80_OPERAND_BITNUM | 9 }, - { "hs.h", TIC80_OPERAND_BITNUM | 19 }, - { "hs.w", TIC80_OPERAND_BITNUM | 29 }, + { "hi.b", TIC80_OPERAND_BITNUM | (~6 & 0x1F) }, + { "hi.h", TIC80_OPERAND_BITNUM | (~16 & 0x1F) }, + { "hi.w", TIC80_OPERAND_BITNUM | (~26 & 0x1F) }, + { "hs.b", TIC80_OPERAND_BITNUM | (~9 & 0x1F) }, + { "hs.h", TIC80_OPERAND_BITNUM | (~19 & 0x1F) }, + { "hs.w", TIC80_OPERAND_BITNUM | (~29 & 0x1F) }, + { "ib.f", TIC80_OPERAND_BITNUM | (~28 & 0x1F) }, { "IE", TIC80_OPERAND_CR | 6 }, { "ILRU", TIC80_OPERAND_CR | 0x300 }, + { "in.f", TIC80_OPERAND_BITNUM | (~27 & 0x1F) }, { "IN0P", TIC80_OPERAND_CR | 0x4000 }, { "IN1P", TIC80_OPERAND_CR | 0x4001 }, { "INTPEN", TIC80_OPERAND_CR | 4 }, @@ -130,35 +135,41 @@ const struct predefined_symbol tic80_predefined_symbols[] = { "ITAG7", TIC80_OPERAND_CR | 0x207 }, { "ITAG8", TIC80_OPERAND_CR | 0x208 }, { "ITAG9", TIC80_OPERAND_CR | 0x209 }, - { "le.b", TIC80_OPERAND_BITNUM | 3 }, - { "le.h", TIC80_OPERAND_BITNUM | 13 }, - { "le.w", TIC80_OPERAND_BITNUM | 23 }, + { "le.b", TIC80_OPERAND_BITNUM | (~3 & 0x1F) }, + { "le.f", TIC80_OPERAND_BITNUM | (~23 & 0x1F) }, + { "le.h", TIC80_OPERAND_BITNUM | (~13 & 0x1F) }, + { "le.w", TIC80_OPERAND_BITNUM | (~23 & 0x1F) }, { "le0.b", TIC80_OPERAND_CC | 6 }, { "le0.h", TIC80_OPERAND_CC | 14 }, { "le0.w", TIC80_OPERAND_CC | 22 }, - { "lo.b", TIC80_OPERAND_BITNUM | 8 }, - { "lo.h", TIC80_OPERAND_BITNUM | 18 }, - { "lo.w", TIC80_OPERAND_BITNUM | 28 }, - { "ls.b", TIC80_OPERAND_BITNUM | 7 }, - { "ls.h", TIC80_OPERAND_BITNUM | 17 }, - { "ls.w", TIC80_OPERAND_BITNUM | 27 }, - { "lt.b", TIC80_OPERAND_BITNUM | 4 }, - { "lt.h", TIC80_OPERAND_BITNUM | 14 }, - { "lt.w", TIC80_OPERAND_BITNUM | 24 }, + { "lo.b", TIC80_OPERAND_BITNUM | (~8 & 0x1F) }, + { "lo.h", TIC80_OPERAND_BITNUM | (~18 & 0x1F) }, + { "lo.w", TIC80_OPERAND_BITNUM | (~28 & 0x1F) }, + { "ls.b", TIC80_OPERAND_BITNUM | (~7 & 0x1F) }, + { "ls.h", TIC80_OPERAND_BITNUM | (~17 & 0x1F) }, + { "ls.w", TIC80_OPERAND_BITNUM | (~27 & 0x1F) }, + { "lt.b", TIC80_OPERAND_BITNUM | (~4 & 0x1F) }, + { "lt.f", TIC80_OPERAND_BITNUM | (~24 & 0x1F) }, + { "lt.h", TIC80_OPERAND_BITNUM | (~14 & 0x1F) }, + { "lt.w", TIC80_OPERAND_BITNUM | (~24 & 0x1F) }, { "lt0.b", TIC80_OPERAND_CC | 4 }, { "lt0.h", TIC80_OPERAND_CC | 12 }, { "lt0.w", TIC80_OPERAND_CC | 20 }, { "MIP", TIC80_OPERAND_CR | 0x31 }, { "MPC", TIC80_OPERAND_CR | 0x30 }, - { "ne.b", TIC80_OPERAND_BITNUM | 1 }, - { "ne.h", TIC80_OPERAND_BITNUM | 11 }, - { "ne.w", TIC80_OPERAND_BITNUM | 21 }, + { "ne.b", TIC80_OPERAND_BITNUM | (~1 & 0x1F) }, + { "ne.f", TIC80_OPERAND_BITNUM | (~21 & 0x1F) }, + { "ne.h", TIC80_OPERAND_BITNUM | (~11 & 0x1F) }, + { "ne.w", TIC80_OPERAND_BITNUM | (~21 & 0x1F) }, { "ne0.b", TIC80_OPERAND_CC | 5 }, { "ne0.h", TIC80_OPERAND_CC | 13 }, { "ne0.w", TIC80_OPERAND_CC | 21 }, { "nev.b", TIC80_OPERAND_CC | 0 }, { "nev.h", TIC80_OPERAND_CC | 8 }, { "nev.w", TIC80_OPERAND_CC | 16 }, + { "ob.f", TIC80_OPERAND_BITNUM | (~29 & 0x1F) }, + { "or.f", TIC80_OPERAND_BITNUM | (~31 & 0x1F) }, + { "ou.f", TIC80_OPERAND_BITNUM | (~26 & 0x1F) }, { "OUTP", TIC80_OPERAND_CR | 0x4002 }, { "PKTREQ", TIC80_OPERAND_CR | 0xD }, { "PPERROR", TIC80_OPERAND_CR | 0xA }, @@ -198,6 +209,7 @@ const struct predefined_symbol tic80_predefined_symbols[] = { "SYSTMP", TIC80_OPERAND_CR | 0x21 }, { "TCOUNT", TIC80_OPERAND_CR | 0xE }, { "TSCALE", TIC80_OPERAND_CR | 0xF }, + { "uo.f", TIC80_OPERAND_BITNUM | (~30 & 0x1F) }, }; const int tic80_num_predefined_symbols = sizeof (tic80_predefined_symbols) / sizeof (struct predefined_symbol); @@ -246,9 +258,9 @@ tic80_symbol_to_value (name, class) else { pdsp = &tic80_predefined_symbols[middle]; - if ((class == 0) || (class & pdsp -> value)) + if ((class == 0) || (class & PDS_VALUE (pdsp))) { - rtnval = pdsp -> value; + rtnval = PDS_VALUE (pdsp); } /* For now we assume that there are no duplicate names */ break; @@ -275,13 +287,13 @@ tic80_value_to_symbol (val, class) pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols; pdsp++) { - ival = pdsp -> value & ~TIC80_OPERAND_MASK; + ival = PDS_VALUE (pdsp) & ~TIC80_OPERAND_MASK; if (ival == val) { - if ((class == 0) || (class & pdsp -> value)) + if ((class == 0) || (class & PDS_VALUE (pdsp))) { /* Found the desired match */ - name = pdsp -> name; + name = PDS_NAME (pdsp); break; } } @@ -289,6 +301,34 @@ tic80_value_to_symbol (val, class) return (name); } +/* This function returns a pointer to the next symbol in the predefined + symbol table after PDSP, or NULL if PDSP points to the last symbol. If + PDSP is NULL, it returns the first symbol in the table. Thus it can be + used to walk through the table by first calling it with NULL and then + calling it with each value it returned on the previous call, until it + returns NULL. */ + +const struct predefined_symbol * +tic80_next_predefined_symbol (pdsp) + const struct predefined_symbol *pdsp; +{ + if (pdsp == NULL) + { + pdsp = tic80_predefined_symbols; + } + else if (pdsp >= tic80_predefined_symbols && + pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols - 1) + { + pdsp++; + } + else + { + pdsp = NULL; + } + return (pdsp); +} + + /* The operands table. The fields are: