fengqi/lc4_asm_disassembling
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add readme file to this project

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feng-arch 2024-11-13 10:34:48 +08:00
parent 9a6d1e2833
commit 0478d84995
1 changed files with 5 additions and 2 deletions
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submit/lc4_disassembler.c
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@ -24,7 +24,9 @@ int reverse_assemble(row_of_memory *memory) {
switch (opcode) {
case 0x0: // NOP or BR
if (instr == 0x0000) {
sprintf(assembly, "NOP");
// sprintf(assembly, "NOP");
// here we remove nop instruct
assembly = NULL;
} else {
unsigned short n = (instr >> 11) & 0x1;
unsigned short z = (instr >> 10) & 0x1;
@ -38,7 +40,8 @@ int reverse_assemble(row_of_memory *memory) {
if (z) strcat(condition, "z");
if (p) strcat(condition, "p");
if (condition[0] == '\0') {
sprintf(assembly, "NOP");
// sprintf(assembly, "NOP");
assembly = NULL;
} else {
sprintf(assembly, "BR%s #%d", condition, offset);
}