1*2911e9b9SRichard Henderson /* SPDX-License-Identifier: GPL-2.0-or-later */
2*2911e9b9SRichard Henderson /* See https://gitlab.com/qemu-project/qemu/-/issues/2248 */
3*2911e9b9SRichard Henderson
4*2911e9b9SRichard Henderson #include <assert.h>
5*2911e9b9SRichard Henderson
6*2911e9b9SRichard Henderson __attribute__((noinline))
test(long x,long y,long sh)7*2911e9b9SRichard Henderson long test(long x, long y, long sh)
8*2911e9b9SRichard Henderson {
9*2911e9b9SRichard Henderson long r;
10*2911e9b9SRichard Henderson asm("cmp %1, %2\n\t"
11*2911e9b9SRichard Henderson "cset x12, lt\n\t"
12*2911e9b9SRichard Henderson "and w11, w12, #0xff\n\t"
13*2911e9b9SRichard Henderson "cmp w11, #0\n\t"
14*2911e9b9SRichard Henderson "csetm x14, ne\n\t"
15*2911e9b9SRichard Henderson "lsr x13, x14, %3\n\t"
16*2911e9b9SRichard Henderson "sxtb %0, w13"
17*2911e9b9SRichard Henderson : "=r"(r)
18*2911e9b9SRichard Henderson : "r"(x), "r"(y), "r"(sh)
19*2911e9b9SRichard Henderson : "x11", "x12", "x13", "x14");
20*2911e9b9SRichard Henderson return r;
21*2911e9b9SRichard Henderson }
22*2911e9b9SRichard Henderson
main()23*2911e9b9SRichard Henderson int main()
24*2911e9b9SRichard Henderson {
25*2911e9b9SRichard Henderson long r = test(0, 1, 2);
26*2911e9b9SRichard Henderson assert(r == -1);
27*2911e9b9SRichard Henderson return 0;
28*2911e9b9SRichard Henderson }
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