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(uxn.c)Created macros for each reg

This commit is contained in:
Devine Lu Linvega 2024-08-17 12:10:25 -07:00
parent a98ba20d20
commit 3954e7b387
1 changed files with 51 additions and 40 deletions
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91
src/uxn.c
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@ -25,28 +25,39 @@ WITH REGARD TO THIS SOFTWARE.
/* Microcode */ /* Microcode */
#define REM if(_r) uxn.rst.ptr -= 1 + _2; else uxn.wst.ptr -= 1 + _2; #define REM if(_r) uxn.rst.ptr -= 1 + _2; else uxn.wst.ptr -= 1 + _2;
#define JMI pc += uxn.ram[pc++] << 8 | uxn.ram[pc++];
#define JMP(j) if(_2) pc = (j); else pc += (Sint8)(j);
#define INC(s) uxn.s.dat[uxn.s.ptr++] #define INC(s) uxn.s.dat[uxn.s.ptr++]
#define DEC(s) uxn.s.dat[--uxn.s.ptr] #define DEC(s) uxn.s.dat[--uxn.s.ptr]
#define POx(o) if(_2) { PO2(o) } else PO1(o) #define POP(o) if(_r) o = DEC(rst); else o = DEC(wst);
#define PO2(o) if(_r) o = DEC(rst) | (DEC(rst) << 8); else o = DEC(wst) | (DEC(wst) << 8); #define PUx(y) if(_2) { tt = (y); PU1(tt >> 8) PU1(tt) } else PU1(y)
#define PO1(o) if(_r) o = DEC(rst); else o = DEC(wst);
#define PUx(y) if(_2) { PU2(y) } else PU1(y)
#define PU2(y) tt = (y); PU1(tt >> 8) PU1(tt)
#define PU1(y) if(_r) INC(rst) = y; else INC(wst) = y; #define PU1(y) if(_r) INC(rst) = y; else INC(wst) = y;
#define PUR(y) if(_r) INC(wst) = y; else INC(rst) = y; #define PUR(y) if(_r) INC(wst) = y; else INC(rst) = y;
#define GET(o,p) if(_2) PO1(p) PO1(o)
#define PUT(y,z) PU1(y) if(_2) PU1(z) #define PUT(y,z) PU1(y) if(_2) PU1(z)
#define JMI pc += uxn.ram[pc++] << 8 | uxn.ram[pc++];
#define JMP(j) if(_2) pc = (j); else pc += (Sint8)(j);
#define DEI(i,o,p) o =emu_dei(i); if(_2) p =emu_dei(i + 1); #define DEI(i,o,p) o =emu_dei(i); if(_2) p =emu_dei(i + 1);
#define DEO(i,y,z) emu_deo(i, y); if(_2) emu_deo(i + 1, z); #define DEO(i,y,z) emu_deo(i, y); if(_2) emu_deo(i + 1, z);
#define PEK(i,o,p,r) o = uxn.ram[i]; if(_2) r = i + 1, p = uxn.ram[r]; #define PEK(i,o,p,r) o = uxn.ram[i]; if(_2) r = i + 1, p = uxn.ram[r];
#define POK(i,y,z,r) uxn.ram[i] = y; if(_2) r = i + 1, uxn.ram[r] = z; #define POK(i,y,z,r) uxn.ram[i] = y; if(_2) r = i + 1, uxn.ram[r] = z;
/* stack-registers */
#define A if(_2) { A2 } else A1
#define A1 POP(a)
#define A2 if(_r) a = DEC(rst) | (DEC(rst) << 8); else a = DEC(wst) | (DEC(wst) << 8);
#define B if(_2) { B2 } else B1
#define B1 POP(b)
#define B2 if(_r) b = DEC(rst) | (DEC(rst) << 8); else b = DEC(wst) | (DEC(wst) << 8);
/* memory-registers */
#define X if(_2) POP(xx) POP(x)
#define Y if(_2) POP(yy) POP(y)
#define Z if(_2) POP(zz) POP(z)
int int
uxn_eval(Uint16 pc) uxn_eval(Uint16 pc)
{ {
int a,b,c,d,e,f,k; int a,b,c,x,xx,y,yy,z,zz,k;
Uint8 t; Uint8 t;
Uint16 tt; Uint16 tt;
if(!pc || uxn.dev[0x0f]) return 0; if(!pc || uxn.dev[0x0f]) return 0;
@ -60,37 +71,37 @@ uxn_eval(Uint16 pc)
/* LIT */ case 0x80: INC(wst) = uxn.ram[pc++]; break; /* LIT */ case 0x80: INC(wst) = uxn.ram[pc++]; break;
/* L2r */ case 0xe0: INC(rst) = uxn.ram[pc++]; /* L2r */ case 0xe0: INC(rst) = uxn.ram[pc++];
/* LIr */ case 0xc0: INC(rst) = uxn.ram[pc++]; break; /* LIr */ case 0xc0: INC(rst) = uxn.ram[pc++]; break;
/* INC */ OPC(0x01, POx(a),PUx(a + 1)) /* INC */ OPC(0x01, A, PUx(a + 1))
/* POP */ OPC(0x02, REM,0) /* POP */ OPC(0x02, REM, 0)
/* NIP */ OPC(0x03, GET(a,b) REM,PUT(a,b)) /* NIP */ OPC(0x03, X REM, PUT(x,xx))
/* SWP */ OPC(0x04, GET(a,b) GET(c,d),PUT(a,b) PUT(c,d)) /* SWP */ OPC(0x04, X Y, PUT(x,xx) PUT(y,yy))
/* ROT */ OPC(0x05, GET(a,b) GET(c,d) GET(e,f),PUT(c,d) PUT(a,b) PUT(e,f)) /* ROT */ OPC(0x05, X Y Z, PUT(y,yy) PUT(x,xx) PUT(z,zz))
/* DUP */ OPC(0x06, GET(a,b),PUT(a,b) PUT(a,b)) /* DUP */ OPC(0x06, X, PUT(x,xx) PUT(x,xx))
/* OVR */ OPC(0x07, GET(a,b) GET(c,d),PUT(c,d) PUT(a,b) PUT(c,d)) /* OVR */ OPC(0x07, X Y, PUT(y,yy) PUT(x,xx) PUT(y,yy))
/* EQU */ OPC(0x08, POx(a) POx(b),PU1(b == a)) /* EQU */ OPC(0x08, A B, PU1(b == a))
/* NEQ */ OPC(0x09, POx(a) POx(b),PU1(b != a)) /* NEQ */ OPC(0x09, A B, PU1(b != a))
/* GTH */ OPC(0x0a, POx(a) POx(b),PU1(b > a)) /* GTH */ OPC(0x0a, A B, PU1(b > a))
/* LTH */ OPC(0x0b, POx(a) POx(b),PU1(b < a)) /* LTH */ OPC(0x0b, A B, PU1(b < a))
/* JMP */ OPC(0x0c, POx(a),JMP(a)) /* JMP */ OPC(0x0c, A, JMP(a))
/* JCN */ OPC(0x0d, POx(a) PO1(b), if(b) JMP(a)) /* JCN */ OPC(0x0d, A B1, if(b) JMP(a))
/* JSR */ OPC(0x0e, POx(a),PUR(pc >> 8) PUR(pc) JMP(a)) /* JSR */ OPC(0x0e, A, PUR(pc >> 8) PUR(pc) JMP(a))
/* STH */ OPC(0x0f, GET(a,b),PUR(a) if(_2) PUR(b)) /* STH */ OPC(0x0f, X, PUR(x) if(_2) PUR(xx))
/* LDZ */ OPC(0x10, PO1(a),PEK(a,b,c,t) PUT(b,c)) /* LDZ */ OPC(0x10, A1, PEK(a,x,xx,t) PUT(x,xx))
/* STZ */ OPC(0x11, PO1(a) GET(b,c),POK(a,b,c,t)) /* STZ */ OPC(0x11, A1 Y, POK(a,y,yy,t))
/* LDR */ OPC(0x12, PO1(a),PEK(pc+(Sint8)a,b,c,tt) PUT(b,c)) /* LDR */ OPC(0x12, A1, PEK(pc+(Sint8)a,x,xx,tt) PUT(x,xx))
/* STR */ OPC(0x13, PO1(a) GET(b,c),POK(pc+(Sint8)a,b,c,tt)) /* STR */ OPC(0x13, A1 Y, POK(pc+(Sint8)a,y,yy,tt))
/* LDA */ OPC(0x14, PO2(a),PEK(a,b,c,tt) PUT(b,c)) /* LDA */ OPC(0x14, A2, PEK(a,x,xx,tt) PUT(x,xx))
/* STA */ OPC(0x15, PO2(a) GET(b,c),POK(a,b,c,tt)) /* STA */ OPC(0x15, A2 Y, POK(a,y,yy,tt))
/* DEI */ OPC(0x16, PO1(a),DEI(a,b,c) PUT(b,c)) /* DEI */ OPC(0x16, A1, DEI(a,x,xx) PUT(x,xx))
/* DEO */ OPC(0x17, PO1(a) GET(b,c),DEO(a,b,c)) /* DEO */ OPC(0x17, A1 Y, DEO(a,y,yy))
/* ADD */ OPC(0x18, POx(a) POx(b),PUx(b + a)) /* ADD */ OPC(0x18, A B, PUx(b + a))
/* SUB */ OPC(0x19, POx(a) POx(b),PUx(b - a)) /* SUB */ OPC(0x19, A B, PUx(b - a))
/* MUL */ OPC(0x1a, POx(a) POx(b),PUx(b * a)) /* MUL */ OPC(0x1a, A B, PUx(b * a))
/* DIV */ OPC(0x1b, POx(a) POx(b),PUx(a ? b / a : 0)) /* DIV */ OPC(0x1b, A B, PUx(a ? b / a : 0))
/* AND */ OPC(0x1c, POx(a) POx(b),PUx(b & a)) /* AND */ OPC(0x1c, A B, PUx(b & a))
/* ORA */ OPC(0x1d, POx(a) POx(b),PUx(b | a)) /* ORA */ OPC(0x1d, A B, PUx(b | a))
/* EOR */ OPC(0x1e, POx(a) POx(b),PUx(b ^ a)) /* EOR */ OPC(0x1e, A B, PUx(b ^ a))
/* SFT */ OPC(0x1f, PO1(a) POx(b),PUx(b >> (a & 0xf) << (a >> 4))) /* SFT */ OPC(0x1f, A1 B, PUx(b >> (a & 0xf) << (a >> 4)))
} }
} }
} }