1 /* { dg-do compile { target c++11 } } */ 2 /* { dg-additional-options "-O2 -Wno-psabi -w" } */ 3 /* { dg-additional-options "-masm=att" { target i?86-*-* x86_64-*-* } } */ 4 5 using T = unsigned char; // or ushort 6 using V [[gnu::vector_size(8)]] = T; f(V x)7V f(V x) { 8 return x >> 8 * sizeof(T); 9 } 10 11 /* { dg-final { scan-assembler {pxor\s+%xmm0,\s+%xmm0} { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */ 12