X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=eagen0.c;h=9293a9f7e1d2eba64a52527cb108136e1cbe6546;hp=5597eb0781c58bdf95fd7ebc067bb28f320fcc78;hb=cfd001aea60f54e49d9beae0f941c513f45c202b;hpb=5cd8a4814b805f1ef8ce689423eb5eeba12573c5 diff --git a/eagen0.c b/eagen0.c index 5597eb0..9293a9f 100644 --- a/eagen0.c +++ b/eagen0.c @@ -1,20 +1,20 @@ // -// RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System +// RMAC - Reboot's Macro Assembler for all Atari computers // EAGEN0.C - Effective Address Code Generation // Generated Code for eaN (Included twice by "eagen.c") -// Copyright (C) 199x Landon Dyer, 2017 Reboot and Friends +// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986 // Source utilised with the kind permission of Landon Dyer // int eaNgen(WORD siz) { - VALUE vbd, v = aNexval; + uint32_t vbd, v = aNexval; WORD wbd, w = (WORD)(aNexattr & DEFINED); WORD tdbbd, tdb = (WORD)(aNexattr & TDB); - vbd = aNbdexval; - wbd = (WORD)(aNbdexattr & DEFINED); - tdbbd = (WORD)(aNbdexattr & TDB); + vbd = aNbdexval; + wbd = (WORD)(aNbdexattr & DEFINED); + tdbbd = (WORD)(aNbdexattr & TDB); switch (amN) { @@ -38,7 +38,7 @@ int eaNgen(WORD siz) if (tdb) MarkRelocatable(cursect, sloc, tdb, MWORD, NULL); - if ((v == 0) && optim_flags[OPT_INDIRECT_DISP] && !movep) + if ((v == 0) && CHECK_OPTS(OPT_INDIRECT_DISP) && !movep) { // If expr is 0, size optimise the opcode. Generally the lower // 6 bits of the opcode for expr(ax) are 101rrr where rrr=the @@ -86,7 +86,7 @@ int eaNgen(WORD siz) { // Just deposit it if ((aNexattr & TDB) == cursect) - v -= (VALUE)sloc; + v -= (uint32_t)sloc; else if ((aNexattr & TDB) != ABS) error(rel_error); @@ -136,7 +136,7 @@ int eaNgen(WORD siz) { // Deposit a byte... if ((aNexattr & TDB) == cursect) - v -= (VALUE)sloc; + v -= (uint32_t)sloc; else if ((aNexattr & TDB) != ABS) error(rel_error); @@ -216,9 +216,9 @@ int eaNgen(WORD siz) break; case SIZP: - // 68881/68882/68040 only - return error("Sorry, .p constant format is not implemented yet!"); - break; + // 68881/68882/68040 only + return error("Sorry, .p constant format is not implemented yet!"); + break; case ABSW: if (w) // Defined { @@ -251,6 +251,12 @@ int eaNgen(WORD siz) D_long(0); } + break; + case DINDW: + D_word(0x190|(aNixreg<<12)); + break; + case DINDL: + D_word(0x990|(aNixreg<<12)); break; case ABASE: case MEMPOST: @@ -269,7 +275,7 @@ int eaNgen(WORD siz) // Deposit word bd if (wbd) { - // Just deposit it + // Just deposit it if (tdb) MarkRelocatable(cursect, sloc, tdbbd, MWORD, NULL); @@ -280,8 +286,8 @@ int eaNgen(WORD siz) } else { - // Arrange for fixup later on - AddFixup(FU_WORD|FU_SEXT, sloc, aNexpr); + // Arrange for fixup later on + AddFixup(FU_WORD|FU_SEXT, sloc, aNbexpr); D_word(0); } } @@ -290,7 +296,7 @@ int eaNgen(WORD siz) // Deposit long bd if (wbd) { - // Just deposit it + // Just deposit it if (tdbbd) MarkRelocatable(cursect, sloc, tdbbd, MLONG, NULL); @@ -298,13 +304,13 @@ int eaNgen(WORD siz) } else { - // Arrange for fixup later on - AddFixup(FU_LONG|FU_SEXT, sloc, aNexpr); + // Arrange for fixup later on + AddFixup(FU_LONG, sloc, aNbexpr); D_long(0); } } // Deposit od (if not suppressed) - if ((aNexten&7)==EXT_IISPRE0 || (aNexten&7)==EXT_IISPREN + if ((aNexten&7)==EXT_IISPRE0 || (aNexten&7)==EXT_IISPREN || (aNexten&7)==EXT_IISNOIN || (aNexten&7)==EXT_IISPOSN) { // Don't deposit anything (suppressed) @@ -315,7 +321,7 @@ int eaNgen(WORD siz) // Deposit word od if (w) { - // Just deposit it + // Just deposit it if (tdb) MarkRelocatable(cursect, sloc, tdb, MWORD, NULL); @@ -326,7 +332,7 @@ int eaNgen(WORD siz) } else { - // Arrange for fixup later on + // Arrange for fixup later on AddFixup(FU_WORD|FU_SEXT, sloc, aNexpr); D_word(0); } @@ -336,7 +342,7 @@ int eaNgen(WORD siz) // Deposit long od if (w) { - // Just deposit it + // Just deposit it if (tdb) MarkRelocatable(cursect, sloc, tdb, MLONG, NULL); @@ -344,7 +350,7 @@ int eaNgen(WORD siz) } else { - // Arrange for fixup later on + // Arrange for fixup later on AddFixup(FU_LONG|FU_SEXT, sloc, aNexpr); D_long(0); } @@ -369,6 +375,7 @@ int eaNgen(WORD siz) #undef aNixreg #undef aNixsiz #undef aNexten +#undef aNbexpr #undef aNbdexval #undef aNbdexattr #undef AnESYM