diff options
| author | June McEnroe <june@causal.agency> | 2016-10-08 00:26:29 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2016-10-08 00:26:29 -0400 |
| commit | 673080367047ab1de0c9e1860a7725dd70b1ccca (patch) | |
| tree | 17dd4494f83d58c70191616d153ae9ecfec92704 | |
| parent | Implement jit_hop and jit_hop for jrp (diff) | |
| download | src-673080367047ab1de0c9e1860a7725dd70b1ccca.tar.gz src-673080367047ab1de0c9e1860a7725dd70b1ccca.zip | |
Implement jrp JIT
Diffstat (limited to '')
| -rwxr-xr-x | .bin/jrp.c | 77 |
1 files changed, 49 insertions, 28 deletions
diff --git a/.bin/jrp.c b/.bin/jrp.c index 8c436163..4dc6f16f 100755 --- a/.bin/jrp.c +++ b/.bin/jrp.c @@ -91,39 +91,60 @@ static void jit_fop(op fop) { *code.ptr++ = fop; } +static void jit_print(void) { + jit_fop(FOP_CRT); + switch (radix) { + case 2: jit_fop((op)rt_print_bin); break; + case 8: jit_fop((op)rt_print_oct); break; + case 10: jit_fop((op)rt_print_dec); break; + case 16: jit_fop((op)rt_print_hex); break; + } + jit_fop(FOP_CALL); +} + static void jit(char *src) { int error; code.ptr = code.base; jit_fop(FOP_PROL); - jit_fop(FOP_PUSH); - jit_fop(7); - jit_fop(FOP_PUSH); - jit_fop(10); - jit_fop(FOP_PUSH); - jit_fop(9); - jit_fop(FOP_MUL); - jit_hop(HOP_ADD); - jit_hop(HOP_DUP); - jit_hop(HOP_DUP); - jit_hop(HOP_DUP); - jit_hop(HOP_DUP); - jit_fop(FOP_CRT); - jit_fop((op)rt_print_ascii); - jit_fop(FOP_CALL); - jit_fop(FOP_CRT); - jit_fop((op)rt_print_bin); - jit_fop(FOP_CALL); - jit_fop(FOP_CRT); - jit_fop((op)rt_print_oct); - jit_fop(FOP_CALL); - jit_fop(FOP_CRT); - jit_fop((op)rt_print_dec); - jit_fop(FOP_CALL); - jit_fop(FOP_CRT); - jit_fop((op)rt_print_hex); - jit_fop(FOP_CALL); + while (*src) { + switch (*src) { + case ' ': break; + case 'b': radix = 2; break; + case 'o': radix = 8; break; + case 'd': radix = 10; break; + case 'x': radix = 16; break; + case ';': jit_hop(HOP_DROP); break; + case ':': jit_hop(HOP_DUP); break; + case 92: jit_hop(HOP_SWAP); break; + case '_': jit_hop(HOP_NEG); break; + case '+': jit_hop(HOP_ADD); break; + case '-': jit_fop(FOP_SUB); break; + case '*': jit_fop(FOP_MUL); break; + case '/': jit_fop(FOP_DIV); jit_hop(HOP_QUO); break; + case '%': jit_fop(FOP_DIV); jit_hop(HOP_REM); break; + case '~': jit_hop(HOP_NOT); break; + case '&': jit_hop(HOP_AND); break; + case '|': jit_hop(HOP_OR); break; + case '^': jit_hop(HOP_XOR); break; + case '<': jit_fop(FOP_SHL); break; + case '>': jit_fop(FOP_SHR); break; + case ',': jit_fop(FOP_CRT); jit_fop((op)rt_print_ascii); jit_fop(FOP_CALL); break; + case '.': jit_print(); break; + default: { + char *rest; + value val = strtoll(src, &rest, radix); + if (rest != src) { + src = rest; + jit_fop(FOP_PUSH); + jit_fop((op)val); + continue; + } + } + } + src++; + } jit_fop(FOP_EPIL); jit_fop(FOP_RET); @@ -147,7 +168,7 @@ int main() { if (stack == MAP_FAILED) err(EX_OSERR, "mmap"); stack += page / sizeof(value) - 1; - jit("7 10 9 * + :::: , b. o. d. h."); + jit("7 10 9 * + :::: , b. o. d. x."); return EX_OK; } |