/* PR tree-optimization/96239 */ /* { dg-do run { target { ilp32 || lp64 } } } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* { dg-final { scan-tree-dump-times " r>> 8;" 1 "optimized" { target bswap } } } */ /* { dg-final { scan-tree-dump-times " = __builtin_bswap64 " 1 "optimized" { target bswap } } } */ /* { dg-final { scan-tree-dump-not " >> \(8\|16\|24\|32\|40\|48\|56\);" "optimized" { target bswap } } } */ typedef unsigned char V __attribute__((vector_size (2))); typedef unsigned char W __attribute__((vector_size (8))); __attribute__((noipa)) void foo (unsigned short x, V *p) { *p = (V) { x >> 8, x }; } __attribute__((noipa)) void bar (unsigned long long x, W *p) { *p = (W) { x >> 56, x >> 48, x >> 40, x >> 32, x >> 24, x >> 16, x >> 8, x }; } __attribute__((noipa)) void baz (unsigned short x, V *p) { *p = (V) { x, x >> 8 }; } __attribute__((noipa)) void qux (unsigned long long x, W *p) { *p = (W) { x, x >> 8, x >> 16, x >> 24, x >> 32, x >> 40, x >> 48, x >> 56 }; } int main () { V a, c, e, g; W b, d, f, h; foo (0xcafe, &a); bar (0xdeadbeefcafebabeULL, &b); baz (0xdead, &c); qux (0xfeedbac1beefdeadULL, &d); e = (V) { 0xca, 0xfe }; f = (W) { 0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0xba, 0xbe }; g = (V) { 0xad, 0xde }; h = (W) { 0xad, 0xde, 0xef, 0xbe, 0xc1, 0xba, 0xed, 0xfe }; if (__builtin_memcmp (&a, &e, sizeof (V)) || __builtin_memcmp (&b, &f, sizeof (W)) || __builtin_memcmp (&c, &g, sizeof (V)) || __builtin_memcmp (&d, &h, sizeof (W))) __builtin_abort (); return 0; }