X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=riscasm.c;h=78bae9c290a3f506088050a3644de1546e4fe142;hp=d2d594b31c5a0d0ae59c94dff306321e98db271b;hb=bb77eaee83ffa56a181fa1b92f4ea7de248a3af4;hpb=a48737de123e304866212f5382d6fa4174d496a0 diff --git a/riscasm.c b/riscasm.c index d2d594b..78bae9c 100644 --- a/riscasm.c +++ b/riscasm.c @@ -101,8 +101,8 @@ const struct opcoderecord roptbl[] = { { MR_NORMI, RI_TWO, 56 }, { MR_NOP, RI_NONE, 57 }, { MR_SAT24, RI_ONE, 62 }, - { MR_UNPACK, RI_ONE, 63 + GPUONLY }, - { MR_PACK, RI_ONE, 63 + GPUONLY }, + { MR_UNPACK, RI_ONE, 63 + GPUONLY | (0 << 6) }, + { MR_PACK, RI_ONE, 63 + GPUONLY | (1 << 6) }, { MR_ADDQMOD, RI_NUM_32, 63 + DSPONLY }, { MR_MOVE, RI_MOVE, 0 }, { MR_LOAD, RI_LOAD, 0 }, @@ -140,13 +140,13 @@ void BuildRISCIntructionWord(unsigned short opcode, int reg1, int reg2) // Check for absolute address setting if (!orgwarning && !orgactive) { -// warn("GPU/DSP code outside of absolute section"); warn("RISC code generated with no origin defined"); orgwarning = 1; } int value = ((opcode & 0x3F) << 10) + ((reg1 & 0x1F) << 5) + (reg2 & 0x1F); D_word(value); +//printf("BuildRISC: opcode=$%X, reg1=$%X, reg2=$%X, final=$%04X\n", opcode, reg1, reg2, value); } @@ -323,6 +323,15 @@ int GenerateRISCCode(int state) tok++; riscImmTokenSeen = 1; + // Check for equated register after # and return error if so + if (*tok == SYMBOL) + { + sy = lookup(string[tok[1]], LABEL, 0); + + if (sy && (sy->sattre & EQUATEDREG)) + return error("equated register in 1st operand of MOVEI instruction"); + } + if (expr(r_expr, &eval, &eattr, &esym) != OK) return MalformedOpcode(0x04);