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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-11-01 18:08:11 +0000 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-11-01 18:08:11 +0000 |
| commit | 4be04d2518fc342300685fa11d514beb7e06022b (patch) | |
| tree | 767526ce39fae75685d3388d506f8a1e3e26eb5c /lib/inst.h | |
| parent | c244e7c4a4d8a069d5ebae523880aa4356b0ff07 (diff) | |
| download | ovm-4be04d2518fc342300685fa11d514beb7e06022b.tar.gz ovm-4be04d2518fc342300685fa11d514beb7e06022b.tar.bz2 ovm-4be04d2518fc342300685fa11d514beb7e06022b.zip | |
Introduced a new mathematical operator MULT
Thankfully multiplication, like addition, is the same under 2s
complement as it is for unsigned numbers. So I just need to implement
those versions to be fine.
Diffstat (limited to 'lib/inst.h')
| -rw-r--r-- | lib/inst.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -98,6 +98,10 @@ typedef enum OP_PLUS_HWORD, OP_PLUS_WORD, + OP_MULT_BYTE, + OP_MULT_HWORD, + OP_MULT_WORD, + // Simple I/O OP_PRINT_BYTE, OP_PRINT_CHAR, @@ -176,6 +180,7 @@ inst_t *insts_read_bytecode_file(FILE *, size_t *); #define INST_GT(TYPE) ((inst_t){.opcode = OP_GT_##TYPE}) #define INST_GTE(TYPE) ((inst_t){.opcode = OP_GTE_##TYPE}) #define INST_PLUS(TYPE) ((inst_t){.opcode = OP_PLUS_##TYPE}) +#define INST_MULT(TYPE) ((inst_t){.opcode = OP_MULT_##TYPE}) #define INST_JUMP_ABS(OP) \ ((inst_t){.opcode = OP_JUMP_ABS, .operand = DWORD(OP)}) |