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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [simd-5.c] - Rev 826
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/* Test saving and restoring of SIMD registers. */ typedef short Q __attribute__((vector_size(8))); Q q1 = {1, 2}, q2 = {3, 4}, q3 = {5, 6}, q4 = {7, 8}; Q w1, w2, w3, w4; Q z1, z2, z3, z4; volatile int dummy; void __attribute__((__noinline__)) func0 (void) { dummy = 1; } void __attribute__((__noinline__)) func1 (void) { Q a, b; a = q1 * q2; b = q3 * q4; w1 = a; w2 = b; func0 (); w3 = a; w4 = b; } void __attribute__((__noinline__)) func2 (void) { Q a, b; a = q1 + q2; b = q3 - q4; z1 = a; z2 = b; func1 (); z3 = a; z4 = b; } int main (void) { func2 (); if (memcmp (&w1, &w3, sizeof (Q)) != 0) abort (); if (memcmp (&w2, &w4, sizeof (Q)) != 0) abort (); if (memcmp (&z1, &z3, sizeof (Q)) != 0) abort (); if (memcmp (&z2, &z4, sizeof (Q)) != 0) abort (); return 0; }