Fix for PR 6200 (SUBC problems).

1 files changed, 351 insertions, 271 deletions

diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c
index 8b495e5..e171848 100644
--- a/sim/sh/gencode.c
+++ b/sim/sh/gencode.c
@@ -23,13 +23,18 @@
 
    -t		prints a pretty table for the assembler manual
    -s		generates the simulator code jump table
+   -d		generates a define table
    -x		generates the simulator code switch statement
    default 	generates the opcode tables
 
 */
 
+#include <stdio.h>
+
 typedef struct
 {
+char *defs;
+char *refs;
   char *name;
   char *code;
   char *stuff[10];
@@ -42,159 +47,171 @@ op;
 op tab[] =
 {
 
-  {"add #<imm>,<REG_N>", "0111nnnni8*1....", "R[n] += SEXT(i);"},
-  {"add <REG_M>,<REG_N>", "0011nnnnmmmm1100", "R[n] += R[m];"},
-  {"addc <REG_M>,<REG_N>", "0011nnnnmmmm1110", "ult = R[n]; R[n] += (R[m]+T); T = ult>R[n];"},
-  {"addv <REG_M>,<REG_N>", "0011nnnnmmmm1111",
-   "long ans;",
-   "ans = R[n] + R[m];",
+  {"n","","add #<imm>,<REG_N>", "0111nnnni8*1....", "R[n] += SEXT(i);if (i == 0) { UNDEF(n); break; } "},
+  {"n","mn","add <REG_M>,<REG_N>", "0011nnnnmmmm1100", "R[n] += R[m];"},
+  {"n","mn","addc <REG_M>,<REG_N>", "0011nnnnmmmm1110", "ult=R[n]+T;T=ult<T;ult=ult+R[m];T=T|(ult<R[m]);R[n]=ult;"},
+  {"n","mn","addv <REG_M>,<REG_N>", "0011nnnnmmmm1111",
+   "{long ans;",
+  " ans = R[n] + R[m];",
    "T = ((~R[n] & R[m] & ans) | (R[n] & R[m] & ~ans)) >>31;",
-   "R[n] = ans;"},
-
-  {"and #<imm>,R0", "11001001i8*1....", "R0&=i;"},
-  {"and <REG_M>,<REG_N>", "0010nnnnmmmm1001", "R[n]&=R[m];"},
-  {"and.b #<imm>,@(R0,GBR)", "11001101i8*1....", "WBAT(GBR+R0, RBAT(GBR+R0) & i);"},
-
-  {"bf <bdisp8>", "10001011i8p1....", "if(T==0) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
-  {"bra <bdisp12>", "1010i12.........", "ult = PC; PC=PC+(i<<1)+2;SL(ult+2);"},
-  {"bsr <bdisp12>", "1011i12.........", "PR = PC; PC=PC+(i<<1)+2;SL(PR+2);"},
-  {"bt <bdisp8>", "10001001i8p1....", "if(T==1) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
-  {"clrmac", "0000000000101000", "MACH = MACL = 0;"},
-  {"clrt", "0000000000001000", "T= 0;"},
-  {"cmp/eq #<imm>,R0", "10001000i8*1....", "T = R0 == SEXT(i);"},
-  {"cmp/eq <REG_M>,<REG_N>", "0011nnnnmmmm0000", "T=R[n]==R[m];"},
-  {"cmp/ge <REG_M>,<REG_N>", "0011nnnnmmmm0011", "T=R[n]>=R[m];"},
-  {"cmp/gt <REG_M>,<REG_N>", "0011nnnnmmmm0111", "T=R[n]>R[m];"},
-  {"cmp/hi <REG_M>,<REG_N>", "0011nnnnmmmm0110", "T=UR[n]>UR[m];"},
-  {"cmp/hs <REG_M>,<REG_N>", "0011nnnnmmmm0010", "T=UR[n]>=UR[m];"},
-  {"cmp/pl <REG_N>", "0100nnnn00010101", "T = R[n]>0;"},
-  {"cmp/pz <REG_N>", "0100nnnn00010001", "T = R[n]>=0;"},
-  {"cmp/str <REG_M>,<REG_N>", "0010nnnnmmmm1100", "ult = R[n] ^ R[m]; T=((ult&0xff000000)==0) |((ult&0xff0000)==0) |((ult&0xff00)==0) |((ult&0xff)==0); "},
-  {"div0s <REG_M>,<REG_N>", "0010nnnnmmmm0111", "Q=R[n]<0; M=R[m]<0; T=M!=Q;;"},
-  {"div0u", "0000000000011001", "M=Q=T=0;"},
-  {"div1 <REG_M>,<REG_N>", "0011nnnnmmmm0100", "T=div1(R,n,m,T);"},
-  {"exts.b <REG_M>,<REG_N>", "0110nnnnmmmm1110", "R[n] = SEXT(R[m]);"},
-  {"exts.w <REG_M>,<REG_N>", "0110nnnnmmmm1111", "R[n] = SEXTW(R[m]);"},
-  {"extu.b <REG_M>,<REG_N>", "0110nnnnmmmm1100", "R[n] = R[m] & 0xff;"},
-  {"extu.w <REG_M>,<REG_N>", "0110nnnnmmmm1101", "R[n] = R[m] & 0xffff;"},
-  {"jmp @<REG_N>", "0100nnnn00101011", "ult = PC; PC=R[n]-2; SL(ult+2);"},
-  {"jsr @<REG_N>", "0100nnnn00001011", "PR = PC; PC=R[n]-2; SL(PR+2);"},
-  {"ldc <REG_N>,GBR", "0100nnnn00011110", "GBR=R[n];"},
-  {"ldc <REG_N>,SR", "0100nnnn00001110", "SET_SR(R[n]);"},
-  {"ldc <REG_N>,VBR", "0100nnnn00101110", "VBR=R[n];"},
-  {"ldc.l @<REG_N>+,GBR", "0100nnnn00010111", "GBR=RLAT(R[n]);R[n]+=4;;"},
-  {"ldc.l @<REG_N>+,SR", "0100nnnn00000111", "SET_SR(RLAT(R[n]));R[n]+=4;;"},
-  {"ldc.l @<REG_N>+,VBR", "0100nnnn00100111", "VBR=RLAT(R[n]);R[n]+=4;;"},
-  {"lds <REG_N>,MACH", "0100nnnn00001010", "MACH = SEXT(R[n]);"},
-  {"lds <REG_N>,MACL", "0100nnnn00011010", "MACL= R[n];"},
-  {"lds <REG_N>,PR", "0100nnnn00101010", "PR = R[n];"},
-  {"lds.l @<REG_N>+,MACH", "0100nnnn00000110", "MACH = SEXT(RLAT(R[n]));R[n]+=4;"},
-  {"lds.l @<REG_N>+,MACL", "0100nnnn00010110", "MACL = RLAT(R[n]);R[n]+=4;"},
-  {"lds.l @<REG_N>+,PR", "0100nnnn00100110", "PR = RLAT(R[n]);R[n]+=4;;"},
-  {"mac.w @<REG_M>+,@<REG_N>+", "0100nnnnmmmm1111", "abort();"},
-  {"mov #<imm>,<REG_N>", "1110nnnni8*1....", "R[n] = SEXT(i);"},
-  {"mov <REG_M>,<REG_N>", "0110nnnnmmmm0011", "R[n] = R[m];"},
-{"mov.b <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0100", "WBAT(R[n]+R0, R[m]);"},
-{"mov.b <REG_M>,@-<REG_N>", "0010nnnnmmmm0100", "R[n]--; WBAT(R[n], R[m]);"},
-  {"mov.b <REG_M>,@<REG_N>", "0010nnnnmmmm0000", "WBAT(R[n], R[m]);"},
-  {"mov.b @(<disp>,<REG_M>),R0", "10000100mmmmi4*1", "R0=RBAT(i+R[m]);"},
-  {"mov.b @(<disp>,GBR),R0", "11000100i8*1....", "R0=RBAT(i+GBR);"},
-  {"mov.b @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1100", "R[n]=RBAT(R0+R[m]);"},
-{"mov.b @<REG_M>+,<REG_N>", "0110nnnnmmmm0100", "R[n] = RBAT(R[m]);R[m]++;"},
-  {"mov.b @<REG_M>,<REG_N>", "0110nnnnmmmm0000", "R[n]=RBAT(R[m]);"},
-  {"mov.b R0,@(<disp>,<REG_M>)", "10000000mmmmi4*1", "R0=RBAT(i+R[m]);"},
-  {"mov.b R0,@(<disp>,GBR)", "11000000i8*1....", "R0 = RBAT(i+GBR);"},
-  {"mov.l <REG_M>,@(<disp>,<REG_N>)", "0001nnnnmmmmi4*4", "WLAT(i+R[n],R[m]);"},
-  {"mov.l <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0110", "WLAT(R0+R[n],R[m]);"},
-{"mov.l <REG_M>,@-<REG_N>", "0010nnnnmmmm0110", "R[n]-=4;WLAT(R[n],R[m]);"},
-  {"mov.l <REG_M>,@<REG_N>", "0010nnnnmmmm0010", "WLAT(R[n], R[m]);"},
-  {"mov.l @(<disp>,<REG_N>),<REG_M>", "0101nnnnmmmmi4*4", "R[m]=RLAT(i+R[n]);"},
-  {"mov.l @(<disp>,GBR),R0", "11000110i4*4", "R0=RLAT(i+GBR);"},
-  {"mov.l @(<disp>,PC),<REG_N>", "1101nnnni8p4....", "R[n]=RLAT(i+4+PC);"},
-  {"mov.l @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1110", "R[n]=RLAT(R0+R[m]);"},
-{"mov.l @<REG_M>+,<REG_N>", "0110nnnnmmmm0110", "R[n]=RLAT(R[m]);R[m]+=4;"},
-  {"mov.l @<REG_M>,<REG_N>", "0110nnnnmmmm0010", "R[n]=RLAT(R[m]);"},
-  {"mov.l R0,@(<disp>,GBR)", "11000010i8*4....", "R0=RLAT(R0+GBR);"},
-  {"mov.w <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0101", "WWAT(R0+R[n],R[m]);"},
-{"mov.w <REG_M>,@-<REG_N>", "0010nnnnmmmm0101", "R[n]-=2;WWAT(R[n],R[m]);"},
-  {"mov.w <REG_M>,@<REG_N>", "0010nnnnmmmm0001", "WWAT(R[n],R[m]);"},
-  {"mov.w @(<disp>,<REG_M>),R0", "10000101mmmmi4*2", "R0=RSWAT(i+R[m]);"},
-  {"mov.w @(<disp>,GBR),R0", "11000101i8*2....", "R0=RSWAT(i+GBR);"},
-  {"mov.w @(<disp>,PC),<REG_N>", "1001nnnni8p2....", "R[n]=RSWAT(PC+i+4);"},
-{"mov.w @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1101", "R[n]=RSWAT(R0+R[m]);"},
-{"mov.w @<REG_M>+,<REG_N>", "0110nnnnmmmm0101", "R[n]=RSWAT(R[m]);R[m]+=2;"},
-  {"mov.w @<REG_M>,<REG_N>", "0110nnnnmmmm0001", "R[n]=RSWAT(R[m]);"},
-  {"mov.w R0,@(<disp>,<REG_M>)", "10000001mmmmi4*2", "R0=RSWAT(i+R[m]);"},
-  {"mov.w R0,@(<disp>,GBR)", "11000001i8*2....", "R0=RSWAT(i+GBR);"},
-  {"mova @(<disp>,PC),R0", "11000111i8p4....", "R0=i+4+PC;"},
-  {"movt <REG_N>", "0000nnnn00101001", "R[n]=T;"},
-  {"muls <REG_M>,<REG_N>", "0010nnnnmmmm1111",
-   "MACL=((long)(short)R[n])*((long)(short)R[m]);"},
-{"mulu <REG_M>,<REG_N>","0010nnnnmmmm1110", "MACL=((unsigned long)(unsigned short)R[n])*((unsigned long)(unsigned short)R[m]);"},  
-  {"neg <REG_M>,<REG_N>", "0110nnnnmmmm1011", "R[n] = - R[m];"},
-  {"negc <REG_M>,<REG_N>", "0110nnnnmmmm1010",  "ult=0-R[m];R[n]=ult-T;T=SBIT(R[n])!=SBIT(ult);"},
-  {"nop", "0000000000001001", ""},
-  {"not <REG_M>,<REG_N>", "0110nnnnmmmm0111", "R[n]=~R[m];"},
-  {"or #<imm>,R0", "11001011i8*1....", "R0|=i;"},
-  {"or <REG_M>,<REG_N>", "0010nnnnmmmm1011", "R[n]|=R[m];"},
-  {"or.b #<imm>,@(R0,GBR)", "11001111i8*1....", "WBAT(R0+GBR,RBAT(R0+GBR)|i);"},
-  {"rotcl <REG_N>", "0100nnnn00100100", "ult = R[n] <0;R[n] = (R[n]<<1)|T;T=ult;"},
-  {"rotcr <REG_N>", "0100nnnn00100101", "ult = R[n]&1;R[n]=(UR[n]>>1)|(T<<31);T=ult;"},
-  {"rotl <REG_N>", "0100nnnn00000100", "T=R[n]<0;R[n]<<=1;R[n]|=T;"},
-  {"rotr <REG_N>", "0100nnnn00000101", "T=R[n]&1;UR[n]>>=1;R[n]|=(T<<31);"},
-  {"rte", "0000000000101011", "abort();"},
-  {"rts", "0000000000001011", "ult=PC;PC=PR+2;SL(ult+2);"},
-  {"sett", "0000000000011000", "T=1;"},
-  {"shal <REG_N>", "0100nnnn00100000", "T=R[n]<0; R[n]<<=1;"},
-  {"shar <REG_N>", "0100nnnn00100001", "T=R[n]&1; R[n]>>=1;"},
-  {"shll <REG_N>", "0100nnnn00000000", "T=R[n]<0; R[n]<<=1;"},
-  {"shll16 <REG_N>", "0100nnnn00101000", "R[n]<<=16;"},
-  {"shll2 <REG_N>", "0100nnnn00001000", "R[n]<<=2;"},
-  {"shll8 <REG_N>", "0100nnnn00011000", "R[n]<<=8;"},
-  {"shlr <REG_N>", "0100nnnn00000001", "T=R[n]&1;R[n]=UR[n]>>1;"},
-  {"shlr16 <REG_N>", "0100nnnn00101001", "R[n]=UR[n]>>16;"},
-  {"shlr2 <REG_N>", "0100nnnn00001001", "R[n]=UR[n]>>2;"},
-  {"shlr8 <REG_N>", "0100nnnn00011001", "R[n]=UR[n]>>8;"},
-  {"sleep", "0000000000011011", "abort();"},
-  {"stc GBR,<REG_N>", "0000nnnn00010010", "R[n]=GBR;"},
-  {"stc SR,<REG_N>", "0000nnnn00000010", "R[n]=GET_SR();"},
-  {"stc VBR,<REG_N>", "0000nnnn00100010", "R[n]=VBR;"},
-  {"stc.l GBR,@-<REG_N>", "0100nnnn00010011", "R[n]-=4;WLAT(R[n],GBR);;"},
-  {"stc.l SR,@-<REG_N>", "0100nnnn00000011", "R[n]-=4;WLAT(R[n],GET_SR());"},
-  {"stc.l VBR,@-<REG_N>", "0100nnnn00100011", "R[n]-=4;WLAT(R[n],VBR);"},
-  {"sts MACH,<REG_N>", "0000nnnn00001010", "R[n]=MACH;"},
-  {"sts MACL,<REG_N>", "0000nnnn00011010", "R[n]=MACL;"},
-  {"sts PR,<REG_N>", "0000nnnn00101010", "R[n]=PR;"},
-  {"sts.l MACH,@-<REG_N>", "0100nnnn00000010", "R[n]-=4;WLAT(R[n],MACH);"},
-  {"sts.l MACL,@-<REG_N>", "0100nnnn00010010", "R[n]-=4;WLAT(R[n],MACL);"},
-  {"sts.l PR,@-<REG_N>", "0100nnnn00100010", "R[n]-=4;WLAT(R[n],PR);"},
-  {"sub <REG_M>,<REG_N>", "0011nnnnmmmm1000", "R[n]-=R[m];"},
-  {"subc <REG_M>,<REG_N>", "0011nnnnmmmm1010", "ult = R[n];R[n]-=R[m]+T;T=ult<UR[n];"},
-  {"subv <REG_M>,<REG_N>", "0011nnnnmmmm1011", "abort();"},
-  {"swap.b <REG_M>,<REG_N>", "0110nnnnmmmm1000", "R[n]=((R[m]<<8)&0xff00)|((R[m]>>8)&0x00ff);"},
-  {"swap.w <REG_M>,<REG_N>", "0110nnnnmmmm1001", "R[n]=((R[m]<<16)&0xffff0000)|((R[m]>>16)&0x00ffff);"},
-  {"tas.b @<REG_N>", "0100nnnn00011011", "ult=RBAT(R[n]);T=ult==0;WBAT(R[n],ult|0x80);"},
-  {"trapa #<imm>", "11000011i8*1....", "trap(i,R);"},
-  {"tst #<imm>,R0", "11001000i8*1....", "T=(R0&i)==0;"},
-  {"tst <REG_M>,<REG_N>", "0010nnnnmmmm1000", "T=(R[n]&R[m])==0;"},
-  {"tst.b #<imm>,@(R0,GBR)", "11001100i8*1....", "T=(RBAT(GBR+R0)&i)==0;"},
-  {"xor #<imm>,R0", "11001010i8*1....", "R0^=i;"},
-  {"xor <REG_M>,<REG_N>", "0010nnnnmmmm1010", "R[n]^=R[m];"},
-  {"xor.b #<imm>,@(R0,GBR)", "11001110i8*1....", "ult=RBAT(GBR+R0);ult^=i;WBAT(GBR+R0,ult);"},
-  {"xtrct <REG_M>,<REG_N>", "0010nnnnmmmm1101", "R[n]=((R[n]>>16)&0xffff)|((R[m]<<16)&0xffff0000);"},
-
+   "R[n] = ans;}"},
+
+  {"0","","and #<imm>,R0", "11001001i8*1....", ";R0&=i;"},
+  {"n","nm","and <REG_M>,<REG_N>", "0010nnnnmmmm1001", " R[n]&=R[m];"},
+  {"","0","and.b #<imm>,@(R0,GBR)", "11001101i8*1....", ";WBAT(GBR+R0, RBAT(GBR+R0) & i);"},
+
+  {"","","bra <bdisp12>", "1010i12.........", "ult = PC; PC=PC+(i<<1)+2;SL(ult+2);"},
+  {"","","bsr <bdisp12>", "1011i12.........", "PR = PC; PC=PC+(i<<1)+2;SL(PR+2);"},
+  {"","","bt <bdisp8>", "10001001i8p1....", "if(T) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
+  {"","","bf <bdisp8>", "10001011i8p1....", "if(T==0) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
+  {"","","bt.s <bdisp8>", "10001101i8p1....","if(T) {ult = PC; PC+=(SEXT(i)<<1)+2;C+=2;SL(ult+2);}"},
+  {"","","bf.s <bdisp8>", "10001111i8p1....","if(!T) {ult = PC; PC+=(SEXT(i)<<1)+2;C+=2;SL(ult+2);}"},
+  {"","","clrmac", "0000000000101000", "MACH = MACL = 0;"},
+  {"","","clrt", "0000000000001000", "T= 0;"},
+  {"","0","cmp/eq #<imm>,R0", "10001000i8*1....", ";T = R0 == SEXT(i);"},
+  {"","mn","cmp/eq <REG_M>,<REG_N>", "0011nnnnmmmm0000", "T=R[n]==R[m];"},
+  {"","mn","cmp/ge <REG_M>,<REG_N>", "0011nnnnmmmm0011", "T=R[n]>=R[m];"},
+  {"","mn","cmp/gt <REG_M>,<REG_N>", "0011nnnnmmmm0111", "T=R[n]>R[m];"},
+  {"","mn","cmp/hi <REG_M>,<REG_N>", "0011nnnnmmmm0110", "T=UR[n]>UR[m];"},
+  {"","mn","cmp/hs <REG_M>,<REG_N>", "0011nnnnmmmm0010", "T=UR[n]>=UR[m];"},
+  {"","n","cmp/pl <REG_N>", "0100nnnn00010101", "T = R[n]>0;"},
+  {"","n","cmp/pz <REG_N>", "0100nnnn00010001", "T = R[n]>=0;"},
+  {"","mn","cmp/str <REG_M>,<REG_N>", "0010nnnnmmmm1100",
+   "ult = R[n] ^ R[m]; T=((ult&0xff000000)==0) |((ult&0xff0000)==0) |((ult&0xff00)==0) |((ult&0xff)==0); "},
+  {"","mn","div0s <REG_M>,<REG_N>", "0010nnnnmmmm0111", "Q=(R[n]&sbit)!=0; M=(R[m]&sbit)!=0; T=M!=Q;;"},
+  {"","","div0u", "0000000000011001", "M=Q=T=0;"},
+  {"","","div1 <REG_M>,<REG_N>", "0011nnnnmmmm0100", "T=div1(R,m,n,T);"},
+  {"n","m","exts.b <REG_M>,<REG_N>", "0110nnnnmmmm1110", "R[n] = SEXT(R[m]);"},
+  {"n","m","exts.w <REG_M>,<REG_N>", "0110nnnnmmmm1111", "R[n] = SEXTW(R[m]);"},
+  {"n","m","extu.b <REG_M>,<REG_N>", "0110nnnnmmmm1100", "R[n] = R[m] & 0xff;"},
+  {"n","m","extu.w <REG_M>,<REG_N>", "0110nnnnmmmm1101", "R[n] = R[m] & 0xffff;"},
+  {"","n","jmp @<REG_N>", "0100nnnn00101011", "ult = PC; PC=R[n]-2; SL(ult+2);"},
+  {"","n","jsr @<REG_N>", "0100nnnn00001011", "PR = PC; PC=R[n]-2; if (~doprofile) gotcall(PR,PC+2);SL(PR+2);"},
+  {"","n","ldc <REG_N>,GBR", "0100nnnn00011110", "GBR=R[n];"},
+  {"","n","ldc <REG_N>,SR", "0100nnnn00001110", "SET_SR(R[n]);"},
+  {"","n","ldc <REG_N>,VBR", "0100nnnn00101110", "VBR=R[n];"},
+  {"","n","ldc.l @<REG_N>+,GBR", "0100nnnn00010111", "GBR=RLAT(R[n]);R[n]+=4;;"},
+  {"","n","ldc.l @<REG_N>+,SR", "0100nnnn00000111", "SET_SR(RLAT(R[n]));R[n]+=4;;"},
+  {"","n","ldc.l @<REG_N>+,VBR", "0100nnnn00100111", "VBR=RLAT(R[n]);R[n]+=4;;"},
+  {"","n","lds <REG_N>,MACH", "0100nnnn00001010", "MACH = R[n];"},
+  {"","n","lds <REG_N>,MACL", "0100nnnn00011010", "MACL= R[n];"},
+  {"","n","lds <REG_N>,PR", "0100nnnn00101010", "PR = R[n];"},
+  {"","n","lds.l @<REG_N>+,MACH", "0100nnnn00000110", "MACH = SEXT(RLAT(R[n]));R[n]+=4;"},
+  {"","n","lds.l @<REG_N>+,MACL", "0100nnnn00010110", "MACL = RLAT(R[n]);R[n]+=4;"},
+  {"","n","lds.l @<REG_N>+,PR", "0100nnnn00100110", "PR = RLAT(R[n]);R[n]+=4;;"},
+  {"","n","mac.w @<REG_M>+,@<REG_N>+", "0100nnnnmmmm1111", "abort();"},
+  {"n","","mov #<imm>,<REG_N>", "1110nnnni8*1....", "R[n] = SEXT(i);"},
+  {"n","m","mov <REG_M>,<REG_N>", "0110nnnnmmmm0011", "R[n] = R[m];"},
+  {"","mn0","mov.b <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0100", "WBAT(R[n]+R0, R[m]);"},
+  {"","nm","mov.b <REG_M>,@-<REG_N>", "0010nnnnmmmm0100", "R[n]--; WBAT(R[n],R[m]);"},
+  {"","mn","mov.b <REG_M>,@<REG_N>", "0010nnnnmmmm0000", "WBAT(R[n], R[m]);"},
+  {"0","m","mov.b @(<disp>,<REG_M>),R0", "10000100mmmmi4*1", "R0=RSBAT(i+R[m]);L(0);"},
+  {"0","","mov.b @(<disp>,GBR),R0", "11000100i8*1....", "R0=RSBAT(i+GBR);L(0);"},
+  {"n","0m","mov.b @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1100", "R[n]=RSBAT(R0+R[m]);L(n);"},
+  {"n","m","mov.b @<REG_M>+,<REG_N>", "0110nnnnmmmm0100", "R[n] = RSBAT(R[m]);L(n);R[m]++;"},
+  {"n","m","mov.b @<REG_M>,<REG_N>", "0110nnnnmmmm0000", "R[n]=RSBAT(R[m]);L(n);"},
+  {"","m0","mov.b R0,@(<disp>,<REG_M>)", "10000000mmmmi4*1", "WBAT(i+R[m],R0);"},
+  {"","0","mov.b R0,@(<disp>,GBR)", "11000000i8*1....", "WBAT(i+GBR,R0);"},
+  {"","nm","mov.l <REG_M>,@(<disp>,<REG_N>)", "0001nnnnmmmmi4*4",   "WLAT(i+R[n],R[m]);"},
+  {"","nm0","mov.l <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0110", "WLAT(R0+R[n],R[m]);"},
+  {"","nm","mov.l <REG_M>,@-<REG_N>", "0010nnnnmmmm0110", "R[n]-=4;WLAT(R[n],R[m]);"},
+  {"","nm","mov.l <REG_M>,@<REG_N>", "0010nnnnmmmm0010", "WLAT(R[n], R[m]);"},
+  {"n","m","mov.l @(<disp>,<REG_M>),<REG_N>","0101nnnnmmmmi4*4", "R[n]=RLAT(i+R[m]);L(n);"},
+  {"0","","mov.l @(<disp>,GBR),R0", "11000110i8*4....", "R0=RLAT(i+GBR);L(0);"},
+  {"n","","mov.l @(<disp>,PC),<REG_N>", "1101nnnni8p4....", "R[n]=RLAT((i+4+PC) & ~3);L(n);"},
+  {"n","m","mov.l @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1110", "R[n]=RLAT(R0+R[m]);L(n);"},
+{"nm","m","mov.l @<REG_M>+,<REG_N>", "0110nnnnmmmm0110", "R[n]=RLAT(R[m]);R[m]+=4;L(n);"},
+  {"n","m","mov.l @<REG_M>,<REG_N>", "0110nnnnmmmm0010", "R[n]=RLAT(R[m]);L(n);"},
+  {"","0","mov.l R0,@(<disp>,GBR)", "11000010i8*4....", "WLAT(i+GBR,R0);"},
+  {"","m0n","mov.w <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0101", "WWAT(R0+R[n],R[m]);"},
+{"n","mn","mov.w <REG_M>,@-<REG_N>", "0010nnnnmmmm0101", "R[n]-=2;WWAT(R[n],R[m]);"},
+  {"","nm","mov.w <REG_M>,@<REG_N>", "0010nnnnmmmm0001", "WWAT(R[n],R[m]);"},
+  {"0","m","mov.w @(<disp>,<REG_M>),R0", "10000101mmmmi4*2", "R0=RSWAT(i+R[m]);L(0);"},
+  {"0","","mov.w @(<disp>,GBR),R0", "11000101i8*2....", "R0=RSWAT(i+GBR);L(0);"},
+  {"n","","mov.w @(<disp>,PC),<REG_N>", "1001nnnni8p2....", "R[n]=RSWAT(PC+i+4);L(n);"},
+{"n","m0","mov.w @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1101", "R[n]=RSWAT(R0+R[m]);L(n);"},
+{"nm","n","mov.w @<REG_M>+,<REG_N>", "0110nnnnmmmm0101", "R[n]=RSWAT(R[m]);R[m]+=2;L(n);"},
+  {"n","m","mov.w @<REG_M>,<REG_N>", "0110nnnnmmmm0001", "R[n]=RSWAT(R[m]);L(n);"},
+  {"","0m","mov.w R0,@(<disp>,<REG_M>)", "10000001mmmmi4*2",   "WWAT(i+R[m],R0);"},
+  {"","0","mov.w R0,@(<disp>,GBR)", "11000001i8*2....", "WWAT(i+GBR,R0);"},
+  {"0","","mova @(<disp>,PC),R0", "11000111i8p4....", "R0=((i+4+PC) & ~0x3);"},
+  {"n","","movt <REG_N>", "0000nnnn00101001", "R[n]=T;"},
+  {"","mn","muls <REG_M>,<REG_N>", "0010nnnnmmmm1111","MACL=((int)(short)R[n])*((int)(short)R[m]);"},
+  {"","mn","mul.l <REG_M>,<REG_N>","0000nnnnmmmm0111","MACL=((int)R[n])*((int)R[m]);"},
+  {"","mn","mulu <REG_M>,<REG_N>", "0010nnnnmmmm1110","MACL=((unsigned int)(unsigned short)R[n])*((unsigned int)(unsigned short)R[m]);"},
+  {"n","m","neg <REG_M>,<REG_N>", "0110nnnnmmmm1011", "R[n] = - R[m];"},
+  {"n","m","negc <REG_M>,<REG_N>", "0110nnnnmmmm1010",
+   "ult=R[m]; R[n]=0-R[m]-T;T=SBIT(R[n])!=SBIT(ult); "},
+  {"","","nop", "0000000000001001", ""},
+  {"n","m","not <REG_M>,<REG_N>", "0110nnnnmmmm0111", "R[n]=~R[m];"},
+  {"0","","or #<imm>,R0", "11001011i8*1....", "R0|=i;"},
+  {"n","m","or <REG_M>,<REG_N>", "0010nnnnmmmm1011", "R[n]|=R[m];"},
+  {"","0","or.b #<imm>,@(R0,GBR)", "11001111i8*1....", "WBAT(R0+GBR,RBAT(R0+GBR)|i);"},
+{"n","n","rotcl <REG_N>", "0100nnnn00100100", "ult=R[n]<0;R[n]=(R[n]<<1)|T;T=ult;"},
+  {"n","n","rotcr <REG_N>", "0100nnnn00100101", "ult=R[n]&1;R[n]=(UR[n]>>1)|(T<<31);T=ult;"},
+  {"n","n","rotl <REG_N>", "0100nnnn00000100", "T=R[n]<0;R[n]<<=1;R[n]|=T;"},
+  {"n","n","rotr <REG_N>", "0100nnnn00000101", "T=R[n]&1;R[n] = UR[n]>> 1;R[n]|=(T<<31);"},
+  {"","","rte", "0000000000101011", 
+    "{ int tmp = PC; PC=RLAT(R[15])+2;R[15]+=4;SET_SR(RLAT(R[15]) & 0x3f3);R[15]+=4;SL(tmp+2);}"},
+  {"","","rts", "0000000000001011", "ult=PC;PC=PR+2;SL(ult+2);"},
+  {"","","sett", "0000000000011000", "T=1;"},
+
+/* start-sanitize-sh3 */
+  {"n","mn","shad <REG_M>,<REG_N>", "0100nnnnmmmm1100",
+     "R[n] = (R[m] < 0) ? (((int)R[n]) >> -(R[m]&0x1f) ): (R[n] << ((R[m]) & 0x1f)) ;"},
+
+  {"n","mn","shld <REG_M>,<REG_N>", "0100nnnnmmmm1101",
+     "R[n] = (R[m] < 0) ? (((unsigned int)R[n]) >> -(R[m]&0x1f) ): (R[n] << ((R[m]) & 0x1f)) ;"},
+/* end-sanitize-sh3 */
+  {"n","n","shal <REG_N>", "0100nnnn00100000", "T=R[n]<0; R[n]<<=1;"},
+  {"n","n","shar <REG_N>", "0100nnnn00100001", "T=R[n]&1; R[n] = R[n] >> 1;"},
+  {"n","n","shll <REG_N>", "0100nnnn00000000", "T=R[n]<0; R[n]<<=1;"},
+  {"n","n","shll16 <REG_N>", "0100nnnn00101000", "R[n]<<=16;"},
+  {"n","n","shll2 <REG_N>", "0100nnnn00001000", "R[n]<<=2;"},
+  {"n","n","shll8 <REG_N>", "0100nnnn00011000", "R[n]<<=8;"},
+  {"n","n","shlr <REG_N>", "0100nnnn00000001", "T=R[n]&1;R[n]=UR[n]>>1;"},
+  {"n","n","shlr16 <REG_N>", "0100nnnn00101001", "R[n]=UR[n]>>16;"},
+  {"n","n","shlr2 <REG_N>", "0100nnnn00001001", "R[n]=UR[n]>>2;"},
+  {"n","n","shlr8 <REG_N>", "0100nnnn00011001", "R[n]=UR[n]>>8;"},
+  {"","","sleep", "0000000000011011", "trap(0xc3,R0,memory,maskl,maskw,little_endian);PC-=2;"},
+  {"n","","stc GBR,<REG_N>", "0000nnnn00010010", "R[n]=GBR;"},
+  {"n","","stc SR,<REG_N>", "0000nnnn00000010", "R[n]=GET_SR();"},
+  {"n","","stc VBR,<REG_N>", "0000nnnn00100010", "R[n]=VBR;"},
+  {"n","n","stc.l GBR,@-<REG_N>", "0100nnnn00010011", "R[n]-=4;WLAT(R[n],GBR);;"},
+  {"n","n","stc.l SR,@-<REG_N>", "0100nnnn00000011", "R[n]-=4;WLAT(R[n],GET_SR());"},
+  {"n","n","stc.l VBR,@-<REG_N>", "0100nnnn00100011", "R[n]-=4;WLAT(R[n],VBR);"},
+  {"n","","sts MACH,<REG_N>", "0000nnnn00001010", "R[n]=MACH;"},
+  {"n","","sts MACL,<REG_N>", "0000nnnn00011010", "R[n]=MACL;"},
+  {"n","","sts PR,<REG_N>", "0000nnnn00101010", "R[n]=PR;"},
+  {"n","n","sts.l MACH,@-<REG_N>", "0100nnnn00000010", "R[n]-=4;WLAT(R[n],MACH);"},
+  {"n","n","sts.l MACL,@-<REG_N>", "0100nnnn00010010", "R[n]-=4;WLAT(R[n],MACL);"},
+  {"n","n","sts.l PR,@-<REG_N>", "0100nnnn00100010", "R[n]-=4;WLAT(R[n],PR);"},
+  {"n","nm","sub <REG_M>,<REG_N>", "0011nnnnmmmm1000", "R[n]-=R[m];"},
+  {"n","nm","subc <REG_M>,<REG_N>", "0011nnnnmmmm1010", "ult=R[n]-T;T=ult>T;ult=ult-R[m];T=T|(ult>R[m]);R[n]=ult;"},
+  {"n","nm","subv <REG_M>,<REG_N>", "0011nnnnmmmm1011", "abort();"},
+  {"n","nm","swap.b <REG_M>,<REG_N>", "0110nnnnmmmm1000", "R[n]=((R[m]<<8)&0xff00)|((R[m]>>8)&0x00ff);"},
+  {"n","nm","swap.w <REG_M>,<REG_N>", "0110nnnnmmmm1001", "R[n]=((R[m]<<16)&0xffff0000)|((R[m]>>16)&0x00ffff);"},
+  {"","n","tas.b @<REG_N>", "0100nnnn00011011", "ult=RBAT(R[n]);T=ult==0;WBAT(R[n],ult|0x80);"},
+  {"0","","trapa #<imm>", "11000011i8*1....", 
+     "{ long imm = 0xff & i; if (i<20||i==0xc3) trap(i,R,memory,maskl,maskw,little_endian); else { R[15]-=4; WLAT(R[15],GET_SR()); R[15]-=4;WLAT(R[15],PC+2); PC=RLAT(VBR+(imm<<2))-2;}}"},
+  {"","0","tst #<imm>,R0", "11001000i8*1....", "T=(R0&i)==0;"},
+  {"","mn","tst <REG_M>,<REG_N>", "0010nnnnmmmm1000", "T=(R[n]&R[m])==0;"},
+  {"","0","tst.b #<imm>,@(R0,GBR)", "11001100i8*1....", "T=(RBAT(GBR+R0)&i)==0;"},
+  {"","0","xor #<imm>,R0", "11001010i8*1....", "R0^=i;"},
+  {"n","mn","xor <REG_M>,<REG_N>", "0010nnnnmmmm1010", "R[n]^=R[m];"},
+  {"","0","xor.b #<imm>,@(R0,GBR)", "11001110i8*1....", "ult=RBAT(GBR+R0);ult^=i;WBAT(GBR+R0,ult);"},
+  {"n","nm","xtrct <REG_M>,<REG_N>", "0010nnnnmmmm1101", "R[n]=((R[n]>>16)&0xffff)|((R[m]<<16)&0xffff0000);"},
+  {"","nm","mul.l <REG_M>,<REG_N>", "0000nnnnmmmm0111", " MACL = R[n] * R[m];"},
+  {"n","n","dt <REG_N>", "0100nnnn00010000", "R[n]--; T=R[n] == 0;"},
+  {"","nm","dmuls.l <REG_M>,<REG_N>", "0011nnnnmmmm1101", "dmul(1,R[n],R[m]);"},
+  {"","nm","dmulu.l <REG_M>,<REG_N>", "0011nnnnmmmm0101", "dmul(0,R[n],R[m]);"},
+  {"","nm","mac.l @<REG_M>+,@<REG_N>+", "0000nnnnmmmm1111", ""},
+  
 #if 0
-{"mul.l <REG_M>,<REG_N>","0000nnnnmmmm0111","/* mull */"},
-{"dmuls.l <REG_M>,<REG_N>","0011nnnnmmmm1101","/* dmuls.l */"},
-{"dmulu.l <REG_M>,<REG_N>","0011nnnnmmmm0101",""},
-{"mac.l @<REG_M>+,@<REG_N>+","0000nnnnmmmm1111",""},
-{"bt/s <bdisp8>","10001101i8p1....",""},
-{"bf/s <bdisp8>","10001111i8p1....",""},
-{"dt <REG_N>","0100nnnn00010000",""},
-{"braf @<REG_N>","0000nnnn00100011",""},
-{"bsrf @<REG_N>","0000nnnn00000011",""},
-{"mulu <REG_M>,<REG_N>","0010nnnnmmmm1110",""},
-{"muls <REG_M>,<REG_N>","0010nnnnmmmm1111",""},     
+  {"braf @<REG_N>", "0000nnnn00100011", ""},
+  {"bsrf @<REG_N>", "0000nnnn00000011", ""},
+  {"divs.l <REG_M>,<REG_N>", "0100nnnnmmmm1110", "divl(0,R[n],R[m]);"},
+  {"divu.l <REG_M>,<REG_N>", "0100nnnnmmmm1101", "divl(0,R[n],R[m]);"},
 #endif
 
   {0, 0}};
@@ -275,52 +292,46 @@ make_enum_list (name, s)
   printf ("typedef enum {\n");
   while (*s)
     {
-      printf ("\t%s,\n", *s, i);
+      printf ("\t%s,\n", *s);
       s++;
       i++;
     }
   printf ("} %s;\n", name);
 }
 
-static void
-gengastab ()
+static int
+qfunc (a, b)
+     op *a;
+     op *b;
 {
-  op *p;
-  sorttab ();
-  for (p = tab; p->name; p++)
-    {
-      printf ("%s %-30s\n", p->code, p->name);
-    }
-
+  char bufa[9];
+  char bufb[9];
+  memcpy (bufa, a->code, 4);
+  memcpy (bufa + 4, a->code + 12, 4);
+  bufa[8] = 0;
 
+  memcpy (bufb, b->code, 4);
+  memcpy (bufb + 4, b->code + 12, 4);
+  bufb[8] = 0;
+  return (strcmp (bufa, bufb));
 }
 
-
-static void 
-genopc ()
+static void
+sorttab ()
 {
-  op *p;
-  make_enum_list ("sh_nibble_type", nibble_type_list);
-  make_enum_list ("sh_arg_type", arg_type_list);
+  op *p = tab;
+  int len = 0;
 
-  printf ("typedef struct {\n");
-  printf ("char *name;\n");
-  printf ("sh_arg_type arg[3];\n");
-  printf ("sh_nibble_type nibbles[4];\n");
-  printf ("} sh_opcode_info;\n");
-  printf ("#ifdef DEFINE_TABLE\n");
-  printf ("sh_opcode_info sh_table[]={\n");
-  for (p = tab; p->name; p++)
+  while (p->name)
     {
-      printf ("\n\/\* %s %-20s*/", p->code, p->name);
-      think (p);
+      p++;
+      len++;
     }
-  printf ("0};\n");
-  printf ("#endif\n");
+  qsort (tab, len, sizeof (*p), qfunc);
 }
 
-
-m (ptr, a, rep)
+static void
+printonmatch (ptr, a, rep)
      char **ptr;
      char *a;
      char *rep;
@@ -335,10 +346,12 @@ m (ptr, a, rep)
     }
 }
 
+
+static 
+void
 think (o)
      op *o;
 {
-  int t;
   char *n;
   char *p;
 
@@ -361,31 +374,31 @@ think (o)
     {
       while (*p == ',' || *p == ' ')
 	p++;
-      m (&p, "#<imm>", "A_IMM");
-      m (&p, "R0", "A_R0");
-      m (&p, "<REG_N>", "A_REG_N");
-      m (&p, "@<REG_N>+", "A_INC_N");
-      m (&p, "@<REG_N>", "A_IND_N");
-      m (&p, "@-<REG_N>", "A_DEC_N");
-      m (&p, "<REG_M>", " A_REG_M");
-      m (&p, "@<REG_M>+", "A_INC_M");
-      m (&p, "@<REG_M>", "A_IND_M");
-      m (&p, "@-<REG_M>", "A_DEC_M");
-      m (&p, "@(<disp>,PC)", "A_DISP_PC");
-      m (&p, "@(<disp>,<REG_M>)", "A_DISP_REG_M");
-      m (&p, "@(<disp>,<REG_N>)", "A_DISP_REG_N");
-      m (&p, "@(R0,<REG_N>)", "A_IND_R0_REG_N");
-      m (&p, "@(R0,<REG_M>)", "A_IND_R0_REG_M");
-      m (&p, "@(<disp>,GBR)", "A_DISP_GBR");
-      m (&p, "@(R0,GBR)", "A_R0_GBR");
-      m (&p, "<bdisp8>", "A_BDISP8");
-      m (&p, "<bdisp12>", "A_BDISP12");
-      m (&p, "SR", "A_SR");
-      m (&p, "GBR", "A_GBR");
-      m (&p, "VBR", "A_VBR");
-      m (&p, "MACH", "A_MACH");
-      m (&p, "MACL", "A_MACL");
-      m (&p, "PR", "A_PR");
+      printonmatch (&p, "#<imm>", "A_IMM");
+      printonmatch (&p, "R0", "A_R0");
+      printonmatch (&p, "<REG_N>", "A_REG_N");
+      printonmatch (&p, "@<REG_N>+", "A_INC_N");
+      printonmatch (&p, "@<REG_N>", "A_IND_N");
+      printonmatch (&p, "@-<REG_N>", "A_DEC_N");
+      printonmatch (&p, "<REG_M>", " A_REG_M");
+      printonmatch (&p, "@<REG_M>+", "A_INC_M");
+      printonmatch (&p, "@<REG_M>", "A_IND_M");
+      printonmatch (&p, "@-<REG_M>", "A_DEC_M");
+      printonmatch (&p, "@(<disp>,PC)", "A_DISP_PC");
+      printonmatch (&p, "@(<disp>,<REG_M>)", "A_DISP_REG_M");
+      printonmatch (&p, "@(<disp>,<REG_N>)", "A_DISP_REG_N");
+      printonmatch (&p, "@(R0,<REG_N>)", "A_IND_R0_REG_N");
+      printonmatch (&p, "@(R0,<REG_M>)", "A_IND_R0_REG_M");
+      printonmatch (&p, "@(<disp>,GBR)", "A_DISP_GBR");
+      printonmatch (&p, "@(R0,GBR)", "A_R0_GBR");
+      printonmatch (&p, "<bdisp8>", "A_BDISP8");
+      printonmatch (&p, "<bdisp12>", "A_BDISP12");
+      printonmatch (&p, "SR", "A_SR");
+      printonmatch (&p, "GBR", "A_GBR");
+      printonmatch (&p, "VBR", "A_VBR");
+      printonmatch (&p, "MACH", "A_MACH");
+      printonmatch (&p, "MACL", "A_MACL");
+      printonmatch (&p, "PR", "A_PR");
 
     }
   printf ("},{");
@@ -393,72 +406,81 @@ think (o)
   p = o->code;
   while (*p)
     {
-      m (&p, "0000", "HEX_0");
-      m (&p, "0001", "HEX_1");
-      m (&p, "0010", "HEX_2");
-      m (&p, "0011", "HEX_3");
-      m (&p, "0100", "HEX_4");
-      m (&p, "0101", "HEX_5");
-      m (&p, "0110", "HEX_6");
-      m (&p, "0111", "HEX_7");
-
-      m (&p, "1000", "HEX_8");
-      m (&p, "1001", "HEX_9");
-      m (&p, "1010", "HEX_A");
-      m (&p, "1011", "HEX_B");
-      m (&p, "1100", "HEX_C");
-      m (&p, "1101", "HEX_D");
-      m (&p, "1110", "HEX_E");
-      m (&p, "1111", "HEX_F");
-      m (&p, "i8*1....", "IMM_8");
-      m (&p, "i4*1", "IMM_4");
-      m (&p, "i8p4....", "PCRELIMM_8BY4");
-      m (&p, "i8p2....", "PCRELIMM_8BY2");
-      m (&p, "i8*2....", "IMM_8BY2");
-      m (&p, "i4*2", "IMM_4BY2");
-      m (&p, "i8*4....", "IMM_8BY4");
-      m (&p, "i4*4", "IMM_4BY4");
-      m (&p, "i12.........", "BRANCH_12");
-      m (&p, "i8p1....", "BRANCH_8");
-      m (&p, "nnnn", "REG_N");
-      m (&p, "mmmm", "REG_M");
+      printonmatch (&p, "0000", "HEX_0");
+      printonmatch (&p, "0001", "HEX_1");
+      printonmatch (&p, "0010", "HEX_2");
+      printonmatch (&p, "0011", "HEX_3");
+      printonmatch (&p, "0100", "HEX_4");
+      printonmatch (&p, "0101", "HEX_5");
+      printonmatch (&p, "0110", "HEX_6");
+      printonmatch (&p, "0111", "HEX_7");
+
+      printonmatch (&p, "1000", "HEX_8");
+      printonmatch (&p, "1001", "HEX_9");
+      printonmatch (&p, "1010", "HEX_A");
+      printonmatch (&p, "1011", "HEX_B");
+      printonmatch (&p, "1100", "HEX_C");
+      printonmatch (&p, "1101", "HEX_D");
+      printonmatch (&p, "1110", "HEX_E");
+      printonmatch (&p, "1111", "HEX_F");
+      printonmatch (&p, "i8*1....", "IMM_8");
+      printonmatch (&p, "i4*1", "IMM_4");
+      printonmatch (&p, "i8p4....", "PCRELIMM_8BY4");
+      printonmatch (&p, "i8p2....", "PCRELIMM_8BY2");
+      printonmatch (&p, "i8*2....", "IMM_8BY2");
+      printonmatch (&p, "i4*2", "IMM_4BY2");
+      printonmatch (&p, "i8*4....", "IMM_8BY4");
+      printonmatch (&p, "i4*4", "IMM_4BY4");
+      printonmatch (&p, "i12.........", "BRANCH_12");
+      printonmatch (&p, "i8p1....", "BRANCH_8");
+      printonmatch (&p, "nnnn", "REG_N");
+      printonmatch (&p, "mmmm", "REG_M");
 
     }
   printf ("}},\n");
 }
 
-qfunc (a, b)
-     op *a;
-     op *b;
+static void
+gengastab ()
 {
-  char bufa[9];
-  char bufb[9];
-  memcpy (bufa, a->code, 4);
-  memcpy (bufa + 4, a->code + 12, 4);
-  bufa[8] = 0;
+  op *p;
+  sorttab ();
+  for (p = tab; p->name; p++)
+    {
+      printf ("%s %-30s\n", p->code, p->name);
+    }
+
 
-  memcpy (bufb, b->code, 4);
-  memcpy (bufb + 4, b->code + 12, 4);
-  bufb[8] = 0;
-  return (strcmp (bufa, bufb));
 }
 
 
-sorttab ()
+static void
+genopc ()
 {
-  op *p = tab;
-
-  int len = 0;
+  op *p;
+  make_enum_list ("sh_nibble_type", nibble_type_list);
+  make_enum_list ("sh_arg_type", arg_type_list);
 
-  while (p->name)
+  printf ("typedef struct {\n");
+  printf ("char *name;\n");
+  printf ("sh_arg_type arg[3];\n");
+  printf ("sh_nibble_type nibbles[4];\n");
+  printf ("} sh_opcode_info;\n");
+  printf ("#ifdef DEFINE_TABLE\n");
+  printf ("sh_opcode_info sh_table[]={\n");
+  for (p = tab; p->name; p++)
     {
-      p++;
-      len++;
+      printf ("\n\/\* %s %-20s*/", p->code, p->name);
+      think (p);
     }
+  printf ("0};\n");
+  printf ("#endif\n");
+}
+
+
+
 
-  qsort (tab, len, sizeof (*p), qfunc);
 
-}
 
 /* Convert a string of 4 binary digits into an int */
 
@@ -480,12 +502,16 @@ bton (s)
   return n;
 }
 
-static char table[1 << 16];
+static unsigned char table[1 << 16];
 
-/* Take an opcode expand all varying fields in it out and fill all the 
+/* Take an opcode expand all varying fields in it out and fill all the
   right entries in 'table' with the opcode index*/
-    
+
+static void
 expand_opcode (shift, val, i, s)
+     int shift;
+     int val;
+     int i;
      char *s;
 {
   int j;
@@ -529,9 +555,9 @@ expand_opcode (shift, val, i, s)
 }
 
 /* Print the jump table used to index an opcode into a switch
-  statement entry */
-static void
+   statement entry. */
 
+static void
 dumptable ()
 {
   int lump = 256;
@@ -542,7 +568,6 @@ dumptable ()
   while (i < 1 << 16)
     {
       int j = 0;
-      int nc = 0;
 
       printf ("unsigned char sh_jump_table%x[%d]={\n", i, lump);
 
@@ -581,7 +606,7 @@ filltable ()
     }
 }
 
-static void 
+static void
 gensim ()
 {
   op *p;
@@ -593,7 +618,9 @@ gensim ()
   for (p = tab; p->name; p++)
     {
       int sextbit = -1;
-   
+      int needm = 0;
+      int needn = 0;
+      
       char *s = p->code;
 
       printf ("\/\* %s %s *\/\n", p->name, p->code);
@@ -611,10 +638,12 @@ gensim ()
 	      break;
 	    case 'n':
 	      printf ("int n =  (iword >>8) & 0xf;\n");
+	      needn = 1;
 	      s += 4;
 	      break;
 	    case 'm':
 	      printf ("int m =  (iword >>4) & 0xf;\n");
+	      needm = 1;
 	      s += 4;
 
 	      break;
@@ -632,7 +661,7 @@ gensim ()
 		  break;
 		case '1':
 		  sextbit = 12;
-		  
+
 		  printf ("fff");
 		  break;
 		}
@@ -653,11 +682,16 @@ gensim ()
 	      s += 4;
 	    }
 	}
-      if (sextbit>0) 
+      if (sextbit > 0)
 	{
-	  printf("i = (i ^ (1<<%d))-(1<<%d);\n",sextbit-1,sextbit-1);
+	  printf ("i = (i ^ (1<<%d))-(1<<%d);\n", sextbit - 1, sextbit - 1);
 	}
-      
+      if (needm && needn)
+	printf("TB(m,n);");  
+      else if (needm)
+	printf("TL(m);");
+      else if (needn)
+	printf("TL(n);");
       for (j = 0; j < 10; j++)
 	{
 	  if (p->stuff[j])
@@ -665,17 +699,59 @@ gensim ()
 	      printf ("%s\n", p->stuff[j]);
 	    }
 	}
-      printf ("break;\n", p->stuff);
+
+      
+      {
+	/* Do the defs and refs */
+	char *r;
+	for (r = p->refs; *r; r++) {
+	 if (*r == '0') printf("CREF(0);\n"); 
+	 if (*r == 'n') printf("CREF(n);\n"); 
+	 if (*r == 'm') printf("CREF(m);\n"); 
+	 
+	}
+	for (r = p->defs; *r; r++) 
+	  {
+	 if (*r == '0') printf("CDEF(0);\n"); 
+	 if (*r == 'n') printf("CDEF(n);\n"); 
+	 if (*r == 'm') printf("CDEF(m);\n"); 
+	 
+	}
+
+      }
+      printf ("break;\n");
       printf ("}\n");
     }
   printf ("}\n}\n");
 }
 
 
+static void
+gendefines ()
+{
+  op *p;
+  filltable();
+  for (p = tab; p->name; p++)
+    {
+      char *s = p->name;
+      printf ("#define OPC_");
+      while (*s) {
+	if (isupper(*s)) 
+	  *s = tolower(*s);
+	if (isalpha(*s)) printf("%c", *s);
+	if (*s == ' ') printf("_");
+	if (*s == '@') printf("ind_");
+	if (*s == ',') printf("_");
+	s++;
+      }
+      printf(" %d\n",p->index);
+    }
+}
+
 int
 main (ac, av)
+     int ac;
      char **av;
-
 {
   if (ac > 1)
     {
@@ -683,6 +759,10 @@ main (ac, av)
 	{
 	  gengastab ();
 	}
+      else if (strcmp (av[1], "-d") == 0)
+	{
+	  gendefines ();
+	}
       else if (strcmp (av[1], "-s") == 0)
 	{
 	  filltable ();