gcc/testsuite/gcc.target/i386/extendditi2-2.c


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/* { dg-do compile { target int128 } } */
/* { dg-options "-O2" } */

__int128 foo(__int128 a, long long b) {
    a += ((__int128)b) << 70;
    return a;
}

__int128 bar(__int128 a, unsigned long long b) {
    a += ((__int128)b) << 70;
    return a;
}
/* { dg-final { scan-assembler-not "movq" } } */