43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
#include "impl_macros.h"
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#define mathOperator2Impl(NAME, OPERATOR)\
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i32 NAME##_impl (VM* vm) {\
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u8 dst_register_i = 0, src_register_i = 0;\
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readRegisterVar(dst_register_i);\
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readRegisterVar(src_register_i);\
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/*u8 value_size = 0;\
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readValueSizeVar(value_size);*/\
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u8 value_size = 4;\
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\
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switch(value_size){\
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case 1: \
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vm->registers.array[dst_register_i].u8v0 OPERATOR##= vm->registers.array[src_register_i].u8v0;\
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break;\
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case 2: \
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vm->registers.array[dst_register_i].u16v0 OPERATOR##= vm->registers.array[src_register_i].u16v0;\
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break;\
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case 4: \
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vm->registers.array[dst_register_i].u32v0 OPERATOR##= vm->registers.array[src_register_i].u32v0;\
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break;\
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case 8: \
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vm->registers.array[dst_register_i].u64v OPERATOR##= vm->registers.array[src_register_i].u64v;\
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break;\
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}\
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return sizeof(dst_register_i) + sizeof(src_register_i) /*+ sizeof(value_size)*/;\
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}
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/// ADD [dst_register] [src_register]
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mathOperator2Impl(ADD, +)
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/// SUB [dst_register] [src_register]
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mathOperator2Impl(SUB, -)
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/// MUL [dst_register] [src_register]
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mathOperator2Impl(MUL, *)
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/// DIV [dst_register] [src_register]
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mathOperator2Impl(DIV, /)
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/// MOD [dst_register] [src_register]
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mathOperator2Impl(MOD, %)
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