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Update test case, portable VM WIP

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This commit is contained in:
David Schmenk 2018-03-13 08:16:01 -07:00
parent f5a94313f2
commit 35539e8f6e
2 changed files with 65 additions and 12 deletions
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10
src/samplesrc/test.pla
View File

@ -85,7 +85,7 @@ def vals123#3
return 1, 2, 3
end
export def main(range)#0
byte a, b, c
word a, b, c
word lambda
a = 10
@ -127,6 +127,14 @@ export def main(range)#0
drop, b, drop = vals123
drop, drop, c = vals123
puts("a, b, c = "); puti(a); puts(", "); puti(b); puts(", "); puti(c); putln
puts(" 7 / 3 = "); puti(7/3); puts(" ; 7 % 3 = "); puti(7%3); putln
puts(" 7 / -3 = "); puti(7/-3); puts("; 7 % -3 = "); puti(7%-3); putln
puts("-7 / 3 = "); puti(-7/3); puts("; -7 % 3 = "); puti(-7%3); putln
puts("-7 / -3 = "); puti(-7/-3); puts(" ; -7 % -3 = "); puti(-7%-3); putln
a,b=divmod(7,3); puts("divmod( 7, 3) = "); puti(a); puts(", "); puti(b); putln
a,b=divmod(7,-3); puts("divmod( 7,-3) = "); puti(a); puts(", "); puti(b); putln
a,b=divmod(-7,3); puts("divmod(-7, 3) = "); puti(a); puts(", "); puti(b); putln
a,b=divmod(-7,-3);puts("divmod(-7,-3) = "); puti(a); puts(", "); puti(b); putln
end
def dummy(zz)#2

67
src/vmsrc/plvm.c
View File

@ -455,6 +455,7 @@ void interp(code *ip);
void call(uword pc)
{
unsigned int i, s;
int a, b;
char c, sz[64];
if (show_state)
@ -508,6 +509,12 @@ void call(uword pc)
mem_data[0x1FF] = i;
PUSH(0x1FF);
break;
case 24: // LIBRARY CMDSYS::DIVMOD
a = POP;
b = POP;
PUSH(b / a);
PUSH(b % a);
break;
default:
printf("\nUnimplemented call code:$%02X\n", mem_data[pc - 1]);
exit(1);
@ -517,20 +524,21 @@ void call(uword pc)
/*
* OPCODE TABLE
*
OPTBL: DW ZERO,ADD,SUB,MUL,DIV,MOD,INCR,DECR ; 00 02 04 06 08 0A 0C 0E
DW NEG,COMP,AND,IOR,XOR,SHL,SHR,IDXW ; 10 12 14 16 18 1A 1C 1E
DW NOT,LOR,LAND,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
DW DROP,DROP2,DUP,DIVMOD,ADDI,SUBI,ANDI,ORI ; 30 32 34 36 38 3A 3C 3E
DW ISEQ,ISNE,ISGT,ISLT,ISGE,ISLE,BRFLS,BRTRU ; 40 42 44 46 48 4A 4C 4E
DW BRNCH,SEL,CALL,ICAL,ENTER,LEAVE,RET,CFFB ; 50 52 54 56 58 5A 5C 5E
DW LB,LW,LLB,LLW,LAB,LAW,DLB,DLW ; 60 62 64 66 68 6A 6C 6E
DW SB,SW,SLB,SLW,SAB,SAW,DAB,DAW ; 70 72 74 76 78 7A 7C 7E
DW ADDBRLE,INCBRLE,SUBBRGE,DECBRGE,BRGT,BRLT ; 80 82 84 86 88 8A 8C 8E
DW BRGT,BRLT,INCBRLE,ADDBRLE,DECBRGE,SUBBRGE ; 80 82 84 86 88 8A 8C 8E
OPTBL DW CN,CN,CN,CN,CN,CN,CN,CN ; 00 02 04 06 08 0A 0C 0E
DW CN,CN,CN,CN,CN,CN,CN,CN ; 10 12 14 16 18 1A 1C 1E
DW MINUS1,NEXTOP,NEXTOP,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
DW DROP,DROP2,DUP,DIVMOD,ADDI,SUBI,ANDI,ORI ; 30 32 34 36 38 3A 3C 3E
DW ISEQ,ISNE,ISGT,ISLT,ISGE,ISLE,BRFLS,BRTRU ; 40 42 44 46 48 4A 4C 4E
DW BRNCH,SEL,CALL,ICAL,ENTER,LEAVE,RET,CFFB ; 50 52 54 56 58 5A 5C 5E
DW LB,LW,LLB,LLW,LAB,LAW,DLB,DLW ; 60 62 64 66 68 6A 6C 6E
DW SB,SW,SLB,SLW,SAB,SAW,DAB,DAW ; 70 72 74 76 78 7A 7C 7E
DW LNOT,ADD,SUB,MUL,DIV,MOD,INCR,DECR ; 80 82 84 86 88 8A 8C 8E
DW NEG,COMP,BAND,IOR,XOR,SHL,SHR,IDXW ; 90 92 94 96 98 9A 9C 9E
DW BRGT,BRLT,INCBRLE,ADDBRLE,DECBRGE,SUBBRGE,BRAND,BROR ; A0 A2 A4 A6 A8 AA AC AE
*/
void interp(code *ip)
{
int val, ea, frmsz, parmcnt;
int val, ea, frmsz, parmcnt, nybble;
code *previp = ip;
while (1)
@ -550,9 +558,46 @@ void interp(code *ip)
printf("]\n");
gets(cmdline);
}
nybble = 15;
previp = ip;
switch (*ip++)
{
/*
* 0x00-0x1F
*/
case 0x00:
nybble--;
case 0x02:
nybble--;
case 0x04:
nybble--;
case 0x06:
nybble--;
case 0x08:
nybble--;
case 0x0A:
nybble--;
case 0x0C:
nybble--;
case 0x0E:
nybble--;
case 0x10:
nybble--;
case 0x12:
nybble--;
case 0x14:
nybble--;
case 0x16:
nybble--;
case 0x18:
nybble--;
case 0x1A:
nybble--;
case 0x1C:
nybble--;
case 0x1E:
PUSH)nybble);
break;
/*
* 0x00-0x0F
*/