Adding debug logging to interpreter
This commit is contained in:
@@ -1,85 +1,137 @@
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// REG - Register
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// INS - Instruction
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//
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// Instructions
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//
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enum Operation: U16{
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END_OF_INSTRUCTIONS,
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POP_STACK,
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PUSH_STACK,
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LOAD_CONSTANT,
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LOAD_FROM_MEMORY8,
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LOAD_FROM_MEMORY16,
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LOAD_FROM_MEMORY32,
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LOAD_FROM_MEMORY64,
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STORE_TO_MEMORY8,
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STORE_TO_MEMORY16,
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STORE_TO_MEMORY32,
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STORE_TO_MEMORY64,
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//
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// Generated using code_generating_script.py
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//
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INS_ADD_S64,
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INS_SUB_S64,
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INS_DIV_S64,
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INS_MUL_S64,
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INS_MOD_S64,
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INS_SHR_S64,
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INS_SHL_S64,
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INS_BITAND_S64,
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INS_BITOR_S64,
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INS_BITXOR_S64,
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INS_BITNOT_S64,
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INS_EQ_S64,
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INS_NEQ_S64,
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INS_GT_S64,
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INS_LT_S64,
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INS_OR_S64,
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INS_GTE_S64,
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INS_LTE_S64,
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INS_ADD_U64,
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INS_SUB_U64,
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INS_DIV_U64,
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INS_MUL_U64,
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INS_MOD_U64,
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INS_SHR_U64,
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INS_SHL_U64,
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INS_BITAND_U64,
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INS_BITOR_U64,
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INS_BITXOR_U64,
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INS_BITNOT_U64,
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INS_EQ_U64,
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INS_NEQ_U64,
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INS_GT_U64,
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INS_LT_U64,
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INS_OR_U64,
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INS_GTE_U64,
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INS_LTE_U64,
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INS_ADD_F64,
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INS_SUB_F64,
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INS_DIV_F64,
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INS_MUL_F64,
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INS_EQ_F64,
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INS_NEQ_F64,
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INS_GT_F64,
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INS_LT_F64,
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INS_GTE_F64,
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INS_LTE_F64,
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enum Operation: U16{
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BC_END_OF_INSTRUCTIONS,
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BC_POP_STACK,
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BC_PUSH_STACK,
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BC_LOAD_CONSTANT,
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BC_LOAD_FROM_MEMORY64,
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BC_LOAD_FROM_MEMORY32,
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BC_LOAD_FROM_MEMORY16,
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BC_LOAD_FROM_MEMORY8,
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BC_STORE_TO_MEMORY64,
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BC_STORE_TO_MEMORY32,
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BC_STORE_TO_MEMORY16,
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BC_STORE_TO_MEMORY8,
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BC_ADD_S64,
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BC_SUB_S64,
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BC_DIV_S64,
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BC_MUL_S64,
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BC_MOD_S64,
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BC_SHR_S64,
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BC_SHL_S64,
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BC_BITAND_S64,
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BC_BITOR_S64,
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BC_BITXOR_S64,
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BC_BITNOT_S64,
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BC_EQ_S64,
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BC_NEQ_S64,
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BC_GT_S64,
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BC_LT_S64,
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BC_OR_S64,
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BC_GTE_S64,
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BC_LTE_S64,
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BC_ADD_U64,
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BC_SUB_U64,
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BC_DIV_U64,
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BC_MUL_U64,
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BC_MOD_U64,
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BC_SHR_U64,
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BC_SHL_U64,
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BC_BITAND_U64,
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BC_BITOR_U64,
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BC_BITXOR_U64,
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BC_BITNOT_U64,
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BC_EQ_U64,
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BC_NEQ_U64,
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BC_GT_U64,
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BC_LT_U64,
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BC_OR_U64,
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BC_GTE_U64,
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BC_LTE_U64,
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BC_ADD_F64,
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BC_SUB_F64,
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BC_DIV_F64,
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BC_MUL_F64,
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BC_EQ_F64,
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BC_NEQ_F64,
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BC_GT_F64,
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BC_LT_F64,
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BC_GTE_F64,
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BC_LTE_F64,
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};
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const char *op_name[] = {
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"BC_END_OF_INSTRUCTIONS",
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"BC_POP_STACK",
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"BC_PUSH_STACK",
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"BC_LOAD_CONSTANT",
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"BC_LOAD_FROM_MEMORY64",
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"BC_LOAD_FROM_MEMORY32",
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"BC_LOAD_FROM_MEMORY16",
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"BC_LOAD_FROM_MEMORY8",
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"BC_STORE_TO_MEMORY64",
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"BC_STORE_TO_MEMORY32",
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"BC_STORE_TO_MEMORY16",
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"BC_STORE_TO_MEMORY8",
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"BC_ADD_S64",
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"BC_SUB_S64",
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"BC_DIV_S64",
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"BC_MUL_S64",
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"BC_MOD_S64",
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"BC_SHR_S64",
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"BC_SHL_S64",
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"BC_BITAND_S64",
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"BC_BITOR_S64",
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"BC_BITXOR_S64",
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"BC_BITNOT_S64",
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"BC_EQ_S64",
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"BC_NEQ_S64",
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"BC_GT_S64",
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"BC_LT_S64",
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"BC_OR_S64",
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"BC_GTE_S64",
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"BC_LTE_S64",
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"BC_ADD_U64",
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"BC_SUB_U64",
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"BC_DIV_U64",
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"BC_MUL_U64",
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"BC_MOD_U64",
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"BC_SHR_U64",
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"BC_SHL_U64",
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"BC_BITAND_U64",
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"BC_BITOR_U64",
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"BC_BITXOR_U64",
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"BC_BITNOT_U64",
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"BC_EQ_U64",
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"BC_NEQ_U64",
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"BC_GT_U64",
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"BC_LT_U64",
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"BC_OR_U64",
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"BC_GTE_U64",
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"BC_LTE_U64",
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"BC_ADD_F64",
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"BC_SUB_F64",
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"BC_DIV_F64",
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"BC_MUL_F64",
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"BC_EQ_F64",
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"BC_NEQ_F64",
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"BC_GT_F64",
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"BC_LT_F64",
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"BC_GTE_F64",
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"BC_LTE_F64",
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};
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//
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// **End** of generated using code_generating_script.py
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//
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};
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union Register{
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F64 f64;
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S64 s64;
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@@ -111,7 +163,7 @@ struct Instruction_Constant{
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Register constant;
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U64 di; // @debug_id
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U64 debug_padding;
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U64 debug_type_flag;
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};
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static_assert(sizeof(Instruction)*2 == sizeof(Instruction_Constant), "Should be double the size");
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@@ -158,34 +210,37 @@ function void
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emit_load_constant_f64(Bc *b, U8 dst, F64 constant){
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auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
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i->di = b->dis++;
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i->operation = LOAD_CONSTANT;
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i->operation = BC_LOAD_CONSTANT;
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i->constant.f64 = constant;
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i->dst = dst;
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i->debug_type_flag = TYPE_F64;
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}
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function void
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emit_load_constant_s64(Bc *b, U8 dst, S64 constant){
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auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
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i->di = b->dis++;
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i->operation = LOAD_CONSTANT;
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i->operation = BC_LOAD_CONSTANT;
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i->constant.s64 = constant;
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i->dst = dst;
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i->debug_type_flag = TYPE_S64;
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}
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function void
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emit_load_constant_u64(Bc *b, U8 dst, U64 constant){
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auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
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i->di = b->dis++;
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i->operation = LOAD_CONSTANT;
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i->operation = BC_LOAD_CONSTANT;
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i->constant.u64 = constant;
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i->dst = dst;
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i->debug_type_flag = TYPE_U64;
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}
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function void
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emit_push(Bc *b, U8 src){
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Instruction *i = exp_alloc_type(&b->instructions, Instruction);
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i->di = b->dis++;
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i->operation = PUSH_STACK;
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i->operation = BC_PUSH_STACK;
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i->src = src;
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}
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@@ -193,7 +248,7 @@ function void
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emit_pop(Bc *b, U8 dst){
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Instruction *i = exp_alloc_type(&b->instructions, Instruction);
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i->di = b->dis++;
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i->operation = POP_STACK;
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i->operation = BC_POP_STACK;
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i->dst = dst;
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}
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@@ -220,320 +275,380 @@ function void
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emit_end(Bc *b){
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Instruction *i = exp_alloc_type(&b->instructions, Instruction);
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i->di = b->dis++;
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i->operation = END_OF_INSTRUCTIONS;
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i->operation = BC_END_OF_INSTRUCTIONS;
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}
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#define bc_log(...) log_info(__VA_ARGS__)
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#define BC_LOG 1
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function void
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run_bytecode_interp(Bc *b){
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for(;;){
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auto instr = (Instruction *)b->registers[REG_INS_POINTER].pointer64;
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bc_log("[%llx] - %s ", b->registers[REG_INS_POINTER].pointer64, op_name[instr->operation]);
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b->registers[REG_INS_POINTER].pointer += sizeof(Instruction);
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switch(instr->operation){
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case LOAD_FROM_MEMORY64:{
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case BC_LOAD_FROM_MEMORY64:{
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U64 *load_address = b->registers[instr->src].pointer64;
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b->registers[instr->dst].u64 = *load_address;
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}break;
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case STORE_TO_MEMORY64:{
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case BC_STORE_TO_MEMORY64:{
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U64 *store_address = b->registers[instr->dst].pointer64;
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*store_address = b->registers[instr->src].u64;
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}break;
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case PUSH_STACK:{
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U64 *stack = b->registers[REG_STACK_POINTER].pointer64;
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case BC_PUSH_STACK:{
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U64 *stack = b->registers[REG_STACK_POINTER].pointer64++;
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U64 src = b->registers[instr->src].u64;
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*stack++ = src;
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*stack = src;
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}break;
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case POP_STACK:{
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case BC_POP_STACK:{
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U64 *stack = --b->registers[REG_STACK_POINTER].pointer64;
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b->registers[instr->dst].u64 = *stack;
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}break;
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case END_OF_INSTRUCTIONS:{
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case BC_END_OF_INSTRUCTIONS:{
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goto end_of_program;
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}break;
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case LOAD_CONSTANT: {
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b->registers[REG_INS_POINTER].pointer+=sizeof(Instruction); // Constant is twice the size of regular
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case BC_LOAD_CONSTANT: {
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b->registers[REG_INS_POINTER].pointer+=sizeof(Instruction); // Constant is twice the size of regular Instruction
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auto i = (Instruction_Constant *)instr;
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b->registers[i->dst] = i->constant;
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#if BC_LOG
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switch(i->debug_type_flag){
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case TYPE_S64: bc_log("%u %lld", i->dst, i->constant.s64); break;
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case TYPE_U64: bc_log("%u %llu", i->dst, i->constant.u64); break;
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case TYPE_F64: bc_log("%u %f" , i->dst, i->constant.f64); break;
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invalid_default_case;
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}
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#endif
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}break;
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//
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// Generated using code_generating_script.py
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//
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case INS_ADD_S64:{
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case BC_ADD_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld + %lld", left, right);
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b->registers[instr->dst].s64 = left + right; break;
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}break;
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case INS_SUB_S64:{
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case BC_SUB_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld - %lld", left, right);
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b->registers[instr->dst].s64 = left - right; break;
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}break;
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case INS_DIV_S64:{
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case BC_DIV_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld / %lld", left, right);
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b->registers[instr->dst].s64 = left / right; break;
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}break;
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case INS_MUL_S64:{
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case BC_MUL_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld * %lld", left, right);
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b->registers[instr->dst].s64 = left * right; break;
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}break;
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case INS_MOD_S64:{
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case BC_MOD_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld % %lld", left, right);
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b->registers[instr->dst].s64 = left % right; break;
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}break;
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case INS_SHR_S64:{
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case BC_SHR_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld >> %lld", left, right);
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b->registers[instr->dst].s64 = left >> right; break;
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}break;
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case INS_SHL_S64:{
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case BC_SHL_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld << %lld", left, right);
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b->registers[instr->dst].s64 = left << right; break;
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}break;
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case INS_BITAND_S64:{
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case BC_BITAND_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld & %lld", left, right);
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b->registers[instr->dst].s64 = left & right; break;
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}break;
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case INS_BITOR_S64:{
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case BC_BITOR_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld | %lld", left, right);
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b->registers[instr->dst].s64 = left | right; break;
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}break;
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case INS_BITXOR_S64:{
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case BC_BITXOR_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld ^ %lld", left, right);
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b->registers[instr->dst].s64 = left ^ right; break;
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}break;
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case INS_BITNOT_S64:{
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case BC_BITNOT_S64:{
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S64 left = (S64)b->registers[instr->left].s64;
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S64 *dst = b->registers[instr->dst].pointer_s64;
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*dst = ~left;
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}break;
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case INS_EQ_S64:{
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case BC_EQ_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld == %lld", left, right);
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b->registers[instr->dst].s64 = left == right; break;
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}break;
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case INS_NEQ_S64:{
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case BC_NEQ_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld != %lld", left, right);
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b->registers[instr->dst].s64 = left != right; break;
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}break;
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case INS_GT_S64:{
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case BC_GT_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld > %lld", left, right);
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b->registers[instr->dst].s64 = left > right; break;
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}break;
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case INS_LT_S64:{
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case BC_LT_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld < %lld", left, right);
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b->registers[instr->dst].s64 = left < right; break;
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}break;
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case INS_OR_S64:{
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case BC_OR_S64:{
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S64 left = b->registers[instr->left].s64;
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S64 right = b->registers[instr->right].s64;
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bc_log(" %lld || %lld", left, right);
|
||||
b->registers[instr->dst].s64 = left || right; break;
|
||||
}break;
|
||||
|
||||
case INS_GTE_S64:{
|
||||
case BC_GTE_S64:{
|
||||
S64 left = b->registers[instr->left].s64;
|
||||
S64 right = b->registers[instr->right].s64;
|
||||
bc_log(" %lld >= %lld", left, right);
|
||||
b->registers[instr->dst].s64 = left >= right; break;
|
||||
}break;
|
||||
|
||||
case INS_LTE_S64:{
|
||||
case BC_LTE_S64:{
|
||||
S64 left = b->registers[instr->left].s64;
|
||||
S64 right = b->registers[instr->right].s64;
|
||||
bc_log(" %lld <= %lld", left, right);
|
||||
b->registers[instr->dst].s64 = left <= right; break;
|
||||
}break;
|
||||
|
||||
case INS_ADD_U64:{
|
||||
case BC_ADD_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu + %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left + right; break;
|
||||
}break;
|
||||
|
||||
case INS_SUB_U64:{
|
||||
case BC_SUB_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu - %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left - right; break;
|
||||
}break;
|
||||
|
||||
case INS_DIV_U64:{
|
||||
case BC_DIV_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu / %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left / right; break;
|
||||
}break;
|
||||
|
||||
case INS_MUL_U64:{
|
||||
case BC_MUL_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu * %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left * right; break;
|
||||
}break;
|
||||
|
||||
case INS_MOD_U64:{
|
||||
case BC_MOD_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu % %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left % right; break;
|
||||
}break;
|
||||
|
||||
case INS_SHR_U64:{
|
||||
case BC_SHR_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu >> %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left >> right; break;
|
||||
}break;
|
||||
|
||||
case INS_SHL_U64:{
|
||||
case BC_SHL_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu << %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left << right; break;
|
||||
}break;
|
||||
|
||||
case INS_BITAND_U64:{
|
||||
case BC_BITAND_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu & %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left & right; break;
|
||||
}break;
|
||||
|
||||
case INS_BITOR_U64:{
|
||||
case BC_BITOR_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu | %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left | right; break;
|
||||
}break;
|
||||
|
||||
case INS_BITXOR_U64:{
|
||||
case BC_BITXOR_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu ^ %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left ^ right; break;
|
||||
}break;
|
||||
|
||||
case INS_BITNOT_U64:{
|
||||
case BC_BITNOT_U64:{
|
||||
U64 left = (U64)b->registers[instr->left].u64;
|
||||
U64 *dst = b->registers[instr->dst].pointer_u64;
|
||||
*dst = ~left;
|
||||
}break;
|
||||
|
||||
case INS_EQ_U64:{
|
||||
case BC_EQ_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu == %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left == right; break;
|
||||
}break;
|
||||
|
||||
case INS_NEQ_U64:{
|
||||
case BC_NEQ_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu != %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left != right; break;
|
||||
}break;
|
||||
|
||||
case INS_GT_U64:{
|
||||
case BC_GT_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu > %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left > right; break;
|
||||
}break;
|
||||
|
||||
case INS_LT_U64:{
|
||||
case BC_LT_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu < %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left < right; break;
|
||||
}break;
|
||||
|
||||
case INS_OR_U64:{
|
||||
case BC_OR_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu || %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left || right; break;
|
||||
}break;
|
||||
|
||||
case INS_GTE_U64:{
|
||||
case BC_GTE_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu >= %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left >= right; break;
|
||||
}break;
|
||||
|
||||
case INS_LTE_U64:{
|
||||
case BC_LTE_U64:{
|
||||
U64 left = b->registers[instr->left].u64;
|
||||
U64 right = b->registers[instr->right].u64;
|
||||
bc_log(" %llu <= %llu", left, right);
|
||||
b->registers[instr->dst].u64 = left <= right; break;
|
||||
}break;
|
||||
|
||||
case INS_ADD_F64:{
|
||||
case BC_ADD_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f + %f", left, right);
|
||||
b->registers[instr->dst].f64 = left + right; break;
|
||||
}break;
|
||||
|
||||
case INS_SUB_F64:{
|
||||
case BC_SUB_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f - %f", left, right);
|
||||
b->registers[instr->dst].f64 = left - right; break;
|
||||
}break;
|
||||
|
||||
case INS_DIV_F64:{
|
||||
case BC_DIV_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f / %f", left, right);
|
||||
b->registers[instr->dst].f64 = left / right; break;
|
||||
}break;
|
||||
|
||||
case INS_MUL_F64:{
|
||||
case BC_MUL_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f * %f", left, right);
|
||||
b->registers[instr->dst].f64 = left * right; break;
|
||||
}break;
|
||||
|
||||
case INS_EQ_F64:{
|
||||
case BC_EQ_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f == %f", left, right);
|
||||
b->registers[instr->dst].f64 = left == right; break;
|
||||
}break;
|
||||
|
||||
case INS_NEQ_F64:{
|
||||
case BC_NEQ_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f != %f", left, right);
|
||||
b->registers[instr->dst].f64 = left != right; break;
|
||||
}break;
|
||||
|
||||
case INS_GT_F64:{
|
||||
case BC_GT_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f > %f", left, right);
|
||||
b->registers[instr->dst].f64 = left > right; break;
|
||||
}break;
|
||||
|
||||
case INS_LT_F64:{
|
||||
case BC_LT_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f < %f", left, right);
|
||||
b->registers[instr->dst].f64 = left < right; break;
|
||||
}break;
|
||||
|
||||
case INS_GTE_F64:{
|
||||
case BC_GTE_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f >= %f", left, right);
|
||||
b->registers[instr->dst].f64 = left >= right; break;
|
||||
}break;
|
||||
|
||||
case INS_LTE_F64:{
|
||||
case BC_LTE_F64:{
|
||||
F64 left = b->registers[instr->left].f64;
|
||||
F64 right = b->registers[instr->right].f64;
|
||||
bc_log(" %f <= %f", left, right);
|
||||
b->registers[instr->dst].f64 = left <= right; break;
|
||||
}break;
|
||||
|
||||
@@ -542,6 +657,7 @@ run_bytecode_interp(Bc *b){
|
||||
//
|
||||
|
||||
}
|
||||
bc_log("\n");
|
||||
}
|
||||
end_of_program:;
|
||||
}
|
||||
@@ -551,7 +667,9 @@ test_interpreter(){
|
||||
Bc b = create_bytecode_interp();
|
||||
emit_load_constant_f64(&b, 2, 100.32);
|
||||
emit_load_constant_f64(&b, 3, 200.68);
|
||||
emit_arithmetic(&b, INS_ADD_F64, 2, 3, 4);
|
||||
emit_arithmetic(&b, BC_ADD_F64, 2, 3, 4);
|
||||
emit_push(&b, 4);
|
||||
emit_pop(&b, 5);
|
||||
emit_end(&b);
|
||||
run_bytecode_interp(&b);
|
||||
}
|
||||
|
||||
@@ -4,7 +4,9 @@ result = """
|
||||
//
|
||||
"""
|
||||
|
||||
sizes = ["64", "32", "16", "8"]
|
||||
types = ["S64", "U64", "F64"]
|
||||
print_sign = ["%lld", "%llu", "%f"]
|
||||
operations = [
|
||||
["+", "ADD"], ["-", "SUB"], ["/", "DIV"], ["*", "MUL"], ["%", "MOD"],
|
||||
[">>", "SHR"], ["<<", "SHL"], ["&", "BITAND"], ["|", "BITOR"], ["^", "BITXOR"],
|
||||
@@ -23,41 +25,70 @@ def should_skip(T, op):
|
||||
# Generate enum
|
||||
#
|
||||
if False:
|
||||
enum_members = []
|
||||
enum_members.append("BC_END_OF_INSTRUCTIONS")
|
||||
enum_members.append("BC_POP_STACK")
|
||||
enum_members.append("BC_PUSH_STACK")
|
||||
enum_members.append("BC_LOAD_CONSTANT")
|
||||
|
||||
load_store = ["LOAD_FROM_MEMORY", "STORE_TO_MEMORY"]
|
||||
for op in load_store:
|
||||
for size in sizes:
|
||||
enum_members.append(f"BC_{op}{size}")
|
||||
|
||||
for T in types:
|
||||
for _, op in operations:
|
||||
if should_skip(T, op):
|
||||
continue
|
||||
result += f" INS_{op}_{T},\n"
|
||||
enum_members.append(f"BC_{op}_{T}")
|
||||
result += "\n"
|
||||
|
||||
result += "enum Operation: U16{\n"
|
||||
for i in enum_members:
|
||||
result += f" {i},\n"
|
||||
result += "};\n"
|
||||
|
||||
result += "const char *op_name[] = {\n"
|
||||
for i in enum_members:
|
||||
result += f" \"{i}\",\n"
|
||||
result += "};\n"
|
||||
|
||||
#
|
||||
# Generate switch cases
|
||||
#
|
||||
if True:
|
||||
for T in types:
|
||||
for sign, T in zip(print_sign, types):
|
||||
t = T.lower()
|
||||
|
||||
# Generate arithmetic
|
||||
for symbol, op_name in operations:
|
||||
if should_skip(T, op_name):
|
||||
continue
|
||||
|
||||
###################################
|
||||
# Unary operator special case
|
||||
if symbol == "~":
|
||||
result += f"""
|
||||
case INS_{op_name}_{T}:{{
|
||||
case BC_{op_name}_{T}:{{
|
||||
{T} left = ({T})b->registers[instr->left].{t};
|
||||
{T} *dst = b->registers[instr->dst].pointer_{t};
|
||||
*dst = {symbol}left;
|
||||
}}break;
|
||||
"""
|
||||
continue
|
||||
# Binary operation
|
||||
################################
|
||||
|
||||
################################
|
||||
# Binary operation
|
||||
result += f"""
|
||||
case INS_{op_name}_{T}:{{
|
||||
case BC_{op_name}_{T}:{{
|
||||
{T} left = b->registers[instr->left].{t};
|
||||
{T} right = b->registers[instr->right].{t};
|
||||
bc_log("{sign} {symbol} {sign}", left, right);
|
||||
b->registers[instr->dst].{t} = left {symbol} right; break;
|
||||
}}break;
|
||||
"""
|
||||
|
||||
################################
|
||||
|
||||
result += """
|
||||
//
|
||||
|
||||
Reference in New Issue
Block a user