69 lines
1.3 KiB
Python
69 lines
1.3 KiB
Python
result = """
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//
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// Generated using code_generating_script.py
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//
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"""
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types = ["S64", "S32", "S16", "S8", "U64", "U32", "U16", "U8", "F32", "F64"]
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#
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# Generate utility functions
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#
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if False:
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for T in types:
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t = T.lower()
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result += f"""
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force_inline void
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stack_push_{t}(Bc *b, {T} value){{
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U64 allocation_size = 2*sizeof(U64);
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auto data = (U8 *)arena_push_size(&b->stack, allocation_size);
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C({T}, data) = value;
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data += sizeof(U64);
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C(U64, data) = TYPE_{T};
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b->stack_pointer += allocation_size;
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}}
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force_inline void
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emit_push_{t}(Bc *bc, {T} emit_value){{
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U8 *instruction = (U8 *)arena_push_size(&bc->instructions, sizeof(U8)+sizeof({T}));
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*instruction = INS_PUSH_{T};
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{T} *value = ({T} *)(instruction + 1);
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*value = emit_value;
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}}
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"""
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#
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# Generate switch cases
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#
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if True:
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for T in types:
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t = T.lower()
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result += f"""
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case INS_PUSH_{T}:{{
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// Fetch value from instruction
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// instructions are tightly packed so we
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// move pointer by the type size
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auto value = ({T} *)b->ins_pointer;
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b->ins_pointer += sizeof({T});
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stack_push_{t}(b, *value);
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}} break;
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"""
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result += """
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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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#
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# Copy to **WINDOWS** clipboard
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#
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import subprocess
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subprocess.run("clip", universal_newlines=True, input=result)
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