/* Test that using a character splat to set up a shift-right logical for a doubleword vector works correctly after gimple folding. */ /* { dg-do run { target { p8vector_hw } } } */ /* { dg-options "-O2 -mpower8-vector" } */ #include typedef __vector unsigned long long vui64_t; static inline vui64_t vec_srdi (vui64_t vra, const unsigned int shb) { vui64_t rshift; vui64_t result; /* Note legitimate use of wrong-type splat due to expectation that only lower 6-bits are read. */ rshift = (vui64_t) vec_splat_s8 (shb); /* Vector Shift Right [Logical] Doublewords based on the lower 6-bits of corresponding element of rshift. */ result = vec_vsrd (vra, rshift); return result; } __attribute__ ((noinline)) vui64_t test_srdi_4 (vui64_t a) { return vec_srdi (a, 4); } int main () { vui64_t x = {1992357, 1025}; x = test_srdi_4 (x); if (x[0] != 124522 || x[1] != 64) __builtin_abort (); return 0; }