Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-builtin4.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do compile { target c++11 } } // { dg-additional-options "-Wno-psabi" } typedef int v4si __attribute__((vector_size (4 * sizeof (int)))); typedef float v4sf __attribute__((vector_size (4 * sizeof (float)))); constexpr v4sf a = __builtin_convertvector (v4si { 1, 2, -3, -4 }, v4sf); constexpr v4sf foo (v4si x) { return __builtin_convertvector (x, v4sf); } constexpr v4sf b = foo (v4si { 3, 4, -1, -2 }); static_assert (a[0] == 1.0f && a[1] == 2.0f && a[2] == -3.0f && a[3] == -4.0f, ""); static_assert (b[0] == 3.0f && b[1] == 4.0f && b[2] == -1.0f && b[3] == -2.0f, "");