X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=riscasm.c;h=b4a06d7559d064f5bde2d3ac874a52d30a3fc610;hp=52925558f9faefb5412407ac30a958442f81f5ba;hb=3f2bccb78ab4cd59654d521c8aedfe5512ee6608;hpb=d95ee7f628ceac9af515079fb6797476557a23d2 diff --git a/riscasm.c b/riscasm.c index 5292555..b4a06d7 100644 --- a/riscasm.c +++ b/riscasm.c @@ -27,17 +27,18 @@ 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"; -// Jaguar Jump Condition Names +// Jaguar jump condition names const char condname[MAXINTERNCC][5] = { "NZ", "Z", "NC", "NCNZ", "NCZ", "C", "CNZ", "CZ", "NN", "NNNZ", "NNZ", "N", "N_NZ", "N_Z", "T", "A", "NE", "EQ", "CC", "HS", "HI", "CS", "LO", "PL", "MI", "F" }; -// Jaguar Jump Condition Numbers +// Jaguar jump condition numbers const char condnumber[] = { 1, 2, 4, 5, 6, 8, 9, 10, 20, 21, 22, 24, 25, 26, 0, 0, 1, 2, 4, 4, 5, 8, 8, 20, 24, 31 @@ -205,6 +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 @@ -279,6 +281,7 @@ int GenerateRISCCode(int state) return MalformedOpcode(0x01); tok++; + riscImmTokenSeen = 1; if (expr(r_expr, &eval, &eattr, &esym) != OK) return MalformedOpcode(0x02); @@ -316,6 +319,7 @@ int GenerateRISCCode(int state) return MalformedOpcode(0x03); tok++; + riscImmTokenSeen = 1; if (expr(r_expr, &eval, &eattr, &esym) != OK) return MalformedOpcode(0x04);