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[Builtin][ARM] Fix test case for uldivmod
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Authored by weimingz on Mar 10 2017, 12:15 AM.

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Summary

the inline asm should set those clobbered registers.

LGTM

This revision is now accepted and ready to land.Mar 10 2017, 8:53 AM

This revision was automatically updated to reflect the committed changes.

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compiler-rt/

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test/

builtins/

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arm/

1 line

Show All 28 Lines	__asm__(
"movs r3, %R[b] \n"		"movs r3, %R[b] \n"
"bl __aeabi_uldivmod \n"		"bl __aeabi_uldivmod \n"
"movs %Q[q], r0\n"		"movs %Q[q], r0\n"
"movs %R[q], r1\n"		"movs %R[q], r1\n"
"movs %Q[r], r2\n"		"movs %Q[r], r2\n"
"movs %R[r], r3\n"		"movs %R[r], r3\n"
: [q] "=r" (q), [r] "=r"(r)		: [q] "=r" (q), [r] "=r"(r)
: [a] "r"(a), [b] "r"(b)		: [a] "r"(a), [b] "r"(b)
		: "lr", "r0", "r1", "r2", "r3"
);		);
if (q != expected_q \|\| r != expected_r)		if (q != expected_q \|\| r != expected_r)
printf("error in aeabi_uldivmod: %llX / %llX = %llX, R = %llX, expected %llX, %llX\n",		printf("error in aeabi_uldivmod: %llX / %llX = %llX, R = %llX, expected %llX, %llX\n",
a, b, q, r, expected_q, expected_r);		a, b, q, r, expected_q, expected_r);
return !(q == expected_q && r == expected_r);		return !(q == expected_q && r == expected_r);
}		}

char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};		char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
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