X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=amode.c;h=7ba585349883a49b2fa1e897dd7060882f3a0e80;hp=70b30e1311c6c58035efde25c6916517779e07dc;hb=eace4e1b294ccec54a5c476619f616f5da0bf8a9;hpb=ff8188b7e279f99cf11ac8a283c4146af324d26f diff --git a/amode.c b/amode.c index 70b30e1..7ba5853 100644 --- a/amode.c +++ b/amode.c @@ -32,7 +32,7 @@ WORD a0exattr; // Expression's attribute int a0ixreg; // Index register int a0ixsiz; // Index register size (and scale) TOKEN a0oexpr[EXPRSIZE]; // Outer displacement expression -uint32_t a0oexval; // Outer displacement value +uint64_t a0oexval; // Outer displacement value WORD a0oexattr; // Outer displacement attribute SYM * a0esym; // External symbol involved in expr TOKEN a0bexpr[EXPRSIZE]; // Base displacement expression @@ -50,7 +50,7 @@ WORD a1exattr; // Expression's attribute int a1ixreg; // Index register int a1ixsiz; // Index register size (and scale) TOKEN a1oexpr[EXPRSIZE]; // Outer displacement expression -uint32_t a1oexval; // Outer displacement value +uint64_t a1oexval; // Outer displacement value WORD a1oexattr; // Outer displacement attribute SYM * a1esym; // External symbol involved in expr TOKEN a1bexpr[EXPRSIZE]; // Base displacement expression @@ -65,8 +65,8 @@ WORD mulmode; // to distinguish between 32 and 64 bit multiplications (68020+ int bfparam1; // bfxxx / fmove instruction parameter 1 int bfparam2; // bfxxx / fmove instruction parameter 2 -int bfval1; //bfxxx / fmove value 1 -int bfval2; //bfxxx / fmove value 2 +int bfval1; // bfxxx / fmove value 1 +int bfval2; // bfxxx / fmove value 2 TOKEN bf0expr[EXPRSIZE]; // Expression uint64_t bf0exval; // Expression's value WORD bf0exattr; // Expression's attribute @@ -88,7 +88,8 @@ int amode(int acount) a0exattr = a0oexattr = a1exattr = a1oexattr = 0; a0esym = a1esym = NULL; a0bexpr[0] = a1bexpr[0] = ENDEXPR; - a0bexval = a0bsize = a0extension = a1bexval = a1bsize = a1extension = 0; + a0bexval = a1bexval = 0; + a0bsize = a0extension = a1bsize = a1extension = 0; am0_030 = am1_030 = 0; bfparam1 = bfparam2 = 0; bf0expr[0] = ENDEXPR; @@ -383,18 +384,18 @@ int fpu_reglist_right(WORD * a_rmask) // int check030bf(void) { + PTR tp; CHECK00; tok++; if (*tok == CONST) { - tok++; // Skip the HI LONG - tok++; - bfval1 = *(int *)tok; + tp.u32 = tok + 1; + bfval1 = (int)*tp.u64++; + tok = tp.u32; // Do=0, offset=immediate - shift it to place bfparam1 = (0 << 11); - tok++; } else if (*tok == SYMBOL) { @@ -404,7 +405,7 @@ int check030bf(void) if (!(bf0exattr & DEFINED)) return error("bfxxx offset: immediate value must evaluate"); - bfval1 = bf0exval; + bfval1 = (int)bf0exval; // Do=0, offset=immediate - shift it to place bfparam1 = (0 << 11); @@ -419,8 +420,9 @@ int check030bf(void) else return ERROR; - if (*tok==':') - tok++; //eat the ':' + // Eat the ':', if any + if (*tok == ':') + tok++; if (*tok == '}' && tok[1] == EOL) { @@ -431,20 +433,19 @@ int check030bf(void) if (*tok == CONST) { - tok++; // Skip the HI LONG - tok++; - bfval2 = *(int *)tok; + tp.u32 = tok + 1; + bfval2 = (int)*tp.u64++; + tok = tp.u32; // Do=0, offset=immediate - shift it to place bfparam2 = (0 << 5); - tok++; } else if (*tok == SYMBOL) { if (expr(bf0expr, &bf0exval, &bf0exattr, &bf0esym) != OK) return ERROR; - bfval2 = bf0exval; + bfval2 = (int)bf0exval; if (!(bf0exattr & DEFINED)) return error("bfxxx width: immediate value must evaluate"); @@ -455,7 +456,7 @@ int check030bf(void) else if ((*tok >= KW_D0) && (*tok <= KW_D7)) { // Do=1, offset=data register - shift it to place - bfval2 = ((*(int *)tok - 128)); + bfval2 = (*(int *)tok - 128); bfparam2 = (1 << 5); tok++; }