Cover cs0,1 register corruption in the signal_context test case. lc0, sa0 registers previously omitted from the clobbers list are now captured.
Reviewed-by: Anton Johansson <[email protected]> Reviewed-by: Taylor Simpson <[email protected]> Reviewed-by: Richard Henderson <[email protected]> Signed-off-by: Brian Cain <[email protected]> --- tests/tcg/hexagon/signal_context.c | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/tests/tcg/hexagon/signal_context.c b/tests/tcg/hexagon/signal_context.c index 7202fa64b6..9de7f6be4f 100644 --- a/tests/tcg/hexagon/signal_context.c +++ b/tests/tcg/hexagon/signal_context.c @@ -26,7 +26,11 @@ void sig_user(int sig, siginfo_t *info, void *puc) "p1 = r7\n\t" "p2 = r7\n\t" "p3 = r7\n\t" - : : : "r7", "p0", "p1", "p2", "p3"); + "r6 = #0x12345678\n\t" + "cs0 = r6\n\t" + "r6 = #0x87654321\n\t" + "cs1 = r6\n\t" + : : : "r6", "r7", "p0", "p1", "p2", "p3", "cs0", "cs1"); } int main() @@ -53,7 +57,11 @@ int main() timer_settime(tid, 0, &it, NULL); asm("loop0(1f, %1)\n\t" - "1: r8 = #0xff\n\t" + "1: r9 = #0xdeadbeef\n\t" + " cs0 = r9\n\t" + " r9 = #0xbadc0fee\n\t" + " cs1 = r9\n\t" + " r8 = #0xff\n\t" " p0 = r8\n\t" " p1 = r8\n\t" " p2 = r8\n\t" @@ -74,10 +82,19 @@ int main() " r8 = p3\n\t" " p0 = cmp.eq(r8, #0xff)\n\t" " if (!p0) jump 2b\n\t" + " r8 = cs0\n\t" + " r9 = #0xdeadbeef\n\t" + " p0 = cmp.eq(r8, r9)\n\t" + " if (!p0) jump 2b\n\t" + " r8 = cs1\n\t" + " r9 = #0xbadc0fee\n\t" + " p0 = cmp.eq(r8, r9)\n\t" + " if (!p0) jump 2b\n\t" "4: {}: endloop0\n\t" : : "r"(&err), "r"(i) - : "memory", "r8", "p0", "p1", "p2", "p3"); + : "memory", "r8", "r9", "p0", "p1", "p2", "p3", "cs0", "cs1", "lc0", + "sa0"); puts(err ? "FAIL" : "PASS"); return err; -- 2.34.1
