X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=riscasm.c;h=b82c19d458d354c845e5364d41941033a0712ecb;hp=e55a9861cbb8e53b31dbf546328439fd6b5af148;hb=090bda1c00a18b3f616e734090ba456a461879a1;hpb=062214e62031c26d372edc2e68473ebb64f6a506 diff --git a/riscasm.c b/riscasm.c index e55a986..b82c19d 100644 --- a/riscasm.c +++ b/riscasm.c @@ -27,6 +27,7 @@ unsigned orgactive = 0; // RISC org directive active unsigned orgaddr = 0; // Org'd address unsigned orgwarning = 0; // Has an ORG warning been issued int lastOpcode = -1; // Last RISC opcode assembled +uint8_t riscImmTokenSeen; // The '#' (immediate) token was seen const char reg_err[] = "missing register R0...R31"; @@ -161,8 +162,6 @@ int GetRegister(WORD rattr) // Evaluate what's in the global "tok" buffer if (expr(r_expr, &eval, &eattr, &esym) != OK) - // Hmm, the evaluator should report the error to us... -// return MalformedOpcode(0x00); return ERROR; if ((challoc - ch_size) < 4) @@ -207,6 +206,7 @@ int GenerateRISCCode(int state) // Get opcode parameter and type unsigned short parm = (WORD)(roptbl[state - 3000].parm); unsigned type = roptbl[state - 3000].typ; + riscImmTokenSeen = 0; // Set to "token not seen yet" // Detect whether the opcode parmeter passed determines that the opcode is // specific to only one of the RISC processors and ensure it is legal in @@ -281,6 +281,7 @@ int GenerateRISCCode(int state) return MalformedOpcode(0x01); tok++; + riscImmTokenSeen = 1; if (expr(r_expr, &eval, &eattr, &esym) != OK) return MalformedOpcode(0x02); @@ -318,6 +319,7 @@ int GenerateRISCCode(int state) return MalformedOpcode(0x03); tok++; + riscImmTokenSeen = 1; if (expr(r_expr, &eval, &eattr, &esym) != OK) return MalformedOpcode(0x04);