On 2/25/22 07:20, Alex Bennée wrote:
+++ b/tests/tcg/i386/Makefile.target
@@ -71,3 +71,9 @@ TESTS=$(MULTIARCH_TESTS) $(I386_TESTS)
# On i386 and x86_64 Linux only supports 4k pages (large pages are a different hack)
EXTRA_RUNS+=run-test-mmap-4096
+
+sha512-sse: CFLAGS=-msse4.1 -O3
+sha512-sse: sha512.c
+ $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+TESTS+=sha512-sse
The default cpu, qemu32, only implements sse3, not sse4.1, so we get a guest SIGILL. We
can execute this with -cpu max, or we could limit the vectorization.
r~
