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finished get_instruction_type

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Rushil Umaretiya 2024-03-22 16:32:23 -04:00
parent 19a7e4ec2d
commit 95023706aa
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GPG Key ID: 4E8FAF9C926AF959
3 changed files with 14 additions and 8 deletions
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8
instructions.c
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@ -16,8 +16,12 @@
// Return: instruction_type: R_TYPE or I_TYPE (see structures)
//
instruction_type get_type_of_instruction(uint32_t instruct) {
// TODO
return NULL;
if (bit_select(instruct, 26, 32) == 0) {
return R_TYPE;
} else {
return I_TYPE;
}
} // end get_type_of_instruction() function
// ------------------------------------

BIN
lab04 Executable file
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14
lab04.c
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@ -32,10 +32,12 @@ int main() {
return EXIT_SUCCESS;
if (get_type_of_instruction(instruct) == R_TYPE) {
printf("R_TYPE instruction\n");
r_instruction* r_instruct = create_r_instruction(instruct);
execute_r_instruction(r_instruct);
free(r_instruct);
} else { // I_TYPE
printf("I_TYPE instruction\n");
i_instruction* i_instruct = create_i_instruction(instruct);
execute_i_instruction(i_instruct);
free(i_instruct);
@ -58,11 +60,11 @@ int main() {
// ------------------------------------
// Takes the r_instruction
// you created in Part 1 and, based on the MIPS instruction,
// performs the operation and updates the 'registers' array
// you created in Part 1 and, based on the MIPS instruction,
// performs the operation and updates the 'registers' array
// (see top of file).
//
// Hint: the "func" bits determine the operation (i.e., SLL,
// Hint: the "func" bits determine the operation (i.e., SLL,
// SRA, ADD, SUB, AND, OR).
//
// Arguments: r_instruction structure
@ -75,11 +77,11 @@ void execute_r_instruction(r_instruction* instruct) {
// ------------------------------------
// Takes the i_instruction
// you created in Part 1 and, based on the MIPS instruction,
// performs the operation and updates the 'registers' array
// you created in Part 1 and, based on the MIPS instruction,
// performs the operation and updates the 'registers' array
// (see top of file).
//
// Hint: the "opcode" bits determine the operation (.e., ADDI,
// Hint: the "opcode" bits determine the operation (.e., ADDI,
// ANDI, ORI).
//
// Arguments: i_instruction structure