107 lines
4.2 KiB
C
107 lines
4.2 KiB
C
#include "test.h"
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uint32_t test_add_compile(Value *memory) {
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uint32_t i = 0;
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memory[i++].u = OP(OP_LOADU, 0, 0, 0);
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memory[i++].u = 1;
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memory[i++].u = OP(OP_LOADU, 1, 0, 0);
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memory[i++].u = 2;
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memory[i++].u = OP(OP_ADD_UINT, 2, 1, 0); /* let sum = 1 + 2; */
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memory[i++].u = OP(OP_UINT_TO_STRING, 3, 2, 0);
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memory[i++].u = OP(OP_PRINT_STRING, 0, 3, 0); /* print(sum.toS()); */
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memory[i++].u = OP(OP_HALT, 0, 0, 0); /* explicit halt */
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return i;
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}
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uint32_t test_loop_compile(Value *memory) {
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uint32_t i = 0;
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memory[i++].u = OP(OP_LOADF, 0, 0, 0); /* let a = 5.0 */
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memory[i++].f = 5.0f;
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memory[i++].u = OP(OP_LOADI, 1, 0, 0); /* do (i = 5, 0, -1) { */
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memory[i++].i = 5;
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memory[i++].u = OP(OP_LOADI, 2, 0, 0); /* loop check value */
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memory[i++].i = 0;
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memory[i++].u = OP(OP_LOADI, 3, 0, 0); /* loop incriment value */
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memory[i++].i = -1;
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memory[i++].u = OP(OP_LOADU, 4, 0, 0); /* loop start */
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uint32_t jmp = i + 1;
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memory[i++].u = jmp;
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memory[i++].u = OP(OP_LOADF, 5, 0, 0);
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memory[i++].f = 5.0f;
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memory[i++].u = OP(OP_ADD_REAL, 0, 0, 5); /* a += 5.0; */
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memory[i++].u = OP(OP_ADD_INT, 1, 1, 3); /* (implied by loop) i = i + (-1) */
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memory[i++].u = OP(OP_JGT_INT, 4, 1, 2); /* } */
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memory[i++].u = OP(OP_REAL_TO_UINT, 1, 0, 0); /* let b = a as nat; */
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memory[i++].u = OP(OP_READ_STRING, 2, 0, 0); /* let user_string = gets(); */
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memory[i++].u = OP(OP_UINT_TO_STRING, 3, 1, 0);
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memory[i++].u = OP(OP_PRINT_STRING, 0, 3, 0); /* print(a.toS()); */
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memory[i++].u = OP(OP_REAL_TO_STRING, 3, 0, 0);
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memory[i++].u = OP(OP_PRINT_STRING, 0, 3, 0); /* print(b.toS()); */
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memory[i++].u = OP(OP_PRINT_STRING, 0, 2, 0); /* print(user_string); */
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memory[i++].u = OP(OP_HALT, 0, 0, 0); /* program done */
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return i;
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}
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uint32_t test_add_function_compile(Value *memory) {
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uint32_t i = 3;
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memory[i++].u = OP(OP_POPU, 0, 0, 0); /* return ptr */
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memory[i++].u = OP(OP_POPI, 1, 0, 0); /* a int */
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memory[i++].u = OP(OP_POPI, 2, 0, 0); /* b int */
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memory[i++].u = OP(OP_ADD_INT, 3, 2, 1); /* a + b */
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memory[i++].u = OP(OP_PUSHI, 3, 0, 0); /* return */
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memory[i++].u = OP(OP_RETURN, 0, 0, 0);
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uint32_t main = i;
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memory[0].u = OP(OP_LOADF, 0, 0, 0);
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memory[1].u = main;
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memory[2].u = OP(OP_JMP, 0, 0, 0); /* jump to 'main' */
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memory[i++].u = OP(OP_LOADI, 0, 0, 0); /* 1 */
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memory[i++].i = 1;
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memory[i++].u = OP(OP_PUSHI, 0, 0, 0);
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memory[i++].u = OP(OP_LOADI, 0, 0, 0); /* 1 */
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memory[i++].i = 1;
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memory[i++].u = OP(OP_PUSHI, 0, 0, 0);
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uint32_t add_fn_return = i + 6; /* after the call */
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memory[i++].u = OP(OP_LOADI, 0, 0, 0); /* return */
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memory[i++].u = add_fn_return;
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memory[i++].u = OP(OP_PUSHU, 0, 0, 0);
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memory[i++].u = OP(OP_LOADU, 0, 0, 0); /* add fn ptr */
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memory[i++].u = 3;
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memory[i++].u = OP(OP_CALL, 0, 0, 0); /* ); */
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memory[i++].u = OP(OP_POPI, 0, 0, 0); /* get return value */
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memory[i++].u = OP(OP_INT_TO_STRING, 1, 0, 0);
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memory[i++].u = OP(OP_PRINT_STRING, 0, 1, 0); /* print(sum.toS()); */
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memory[i++].u = OP(OP_HALT, 0, 0, 0);
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return i;
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}
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uint32_t test_recursive_function_compile(Value *memory) {
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uint32_t i = 3;
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memory[i++].u = OP(OP_POPU, 0, 0, 0); /* return ptr */
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memory[i++].u = OP(OP_POPI, 1, 0, 0); /* n int */
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/* if (n < 2) */
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/* return n; */
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memory[i++].u = OP(OP_POPI, 2, 0, 0); /* fib(n - 2) */
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memory[i++].u = OP(OP_POPI, 3, 0, 0); /* fib(n - 1) */
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memory[i++].u = OP(OP_ADD_INT, 4, 3, 2); /* add */
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memory[i++].u = OP(OP_PUSHI, 4, 0, 0); /* return */
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memory[i++].u = OP(OP_RETURN, 0, 0, 0);
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uint32_t main = i;
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memory[0].u = OP(OP_LOADF, 0, 0, 0);
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memory[1].u = main;
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memory[2].u = OP(OP_JMP, 0, 0, 0); /* jump to 'main' */
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memory[i++].u = OP(OP_LOADI, 0, 0, 0); /* 35 */
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memory[i++].i = 35;
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memory[i++].u = OP(OP_PUSHI, 0, 0, 0);
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uint32_t add_fn_return = i + 6; /* after the call */
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memory[i++].u = OP(OP_LOADI, 0, 0, 0); /* return */
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memory[i++].u = add_fn_return;
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memory[i++].u = OP(OP_PUSHU, 0, 0, 0);
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memory[i++].u = OP(OP_LOADU, 0, 0, 0); /* add fn ptr */
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memory[i++].u = 3;
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memory[i++].u = OP(OP_CALL, 0, 0, 0); /* ); */
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memory[i++].u = OP(OP_POPI, 0, 0, 0); /* get return value */
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memory[i++].u = OP(OP_INT_TO_STRING, 1, 0, 0);
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memory[i++].u = OP(OP_HALT, 0, 0, 0);
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return i;
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}
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