Function main

arch/arm64/disassembler/test.c:272–353

main */

/* main */
int main(int ac, char** av)
{
	srand(0xCAFE);

	Instruction instr;
	uint32_t insword;
	char instxt[1024] = {'\0'};

	double delta;
	struct timespec t0, t1;

	if (ac <= 1)
	{
		printf("example usage:\n");
		printf("\t%s d503201f\n", av[0]);
		return -1;
	}

	if (!strcmp(av[1], "decode-speed"))
	{
		verbose = false;

		clock_gettime(CLOCK_MONOTONIC, &t0);

		for (int64_t num_decoded=0; true; num_decoded += 1)
		{
			insword = (rand() << 16) ^ rand();
			aarch64_decompose(insword, &instr, 0);
			if ((num_decoded & 0xFFFFFF) == 0)
			{
				clock_gettime(CLOCK_MONOTONIC, &t1);
				delta = subtract_timespecs(t1, t0);
				printf("%lld instructions in %fs, or %.0f instructions/s\n",
					num_decoded, delta, num_decoded/delta);
			}
		}
		return 0;
	}

	// There's no disassemble speed test yet because randomly generated instruction words often do
	// not decode.

	if (!strcmp(av[1], "strain") || !strcmp(av[1], "strainer") || !strcmp(av[1], "stress") ||
	    !strcmp(av[1], "stresser"))
	{
		verbose = 0;
		for (insword = 0; insword != 0xFFFFFFFF; insword++)
		{
			disassemble(0, insword, instxt);

			if ((insword & 0xFFFFFF) == 0)
				printf("%08X: %s\n", insword, instxt);
		}
	}

	if (!strcmp(av[1], "random"))
	{
		bool silent = ac > 2 && !strcmp(av[2], "silent");