/* * Test the LOCFHR instruction. * * SPDX-License-Identifier: GPL-2.0-or-later */ #include #include static inline __attribute__((__always_inline__)) long locfhr(long r1, long r2, int m3, int cc) { cc <<= 28; asm("spm %[cc]\n" "locfhr %[r1],%[r2],%[m3]\n" : [r1] "+r" (r1) : [cc] "r" (cc), [r2] "r" (r2), [m3] "i" (m3) : "cc"); return r1; } int main(void) { assert(locfhr(0x1111111122222222, 0x3333333344444444, 8, 0) == 0x3333333322222222); assert(locfhr(0x5555555566666666, 0x7777777788888888, 11, 1) == 0x5555555566666666); return EXIT_SUCCESS; }