-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];
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}};
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;
}
}
+
+static
+void
think (o)
op *o;
{
- int t;
char *n;
char *p;
{
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 ("},{");
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 */
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;
}
/* Print the jump table used to index an opcode into a switch
- statement entry */
-static void
+ statement entry. */
+static void
dumptable ()
{
int lump = 256;
while (i < 1 << 16)
{
int j = 0;
- int nc = 0;
printf ("unsigned char sh_jump_table%x[%d]={\n", i, lump);
}
}
-static void
+static void
gensim ()
{
op *p;
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);
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;
break;
case '1':
sextbit = 12;
-
+
printf ("fff");
break;
}
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])
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)
{
{
gengastab ();
}
+ else if (strcmp (av[1], "-d") == 0)
+ {
+ gendefines ();
+ }
else if (strcmp (av[1], "-s") == 0)
{
filltable ();
projects / external / binutils.git / commitdiff