On 30/10/2019 22.04, Bill Wendling wrote:
The movdqu and movapd instructions are SSE2 instructions. Clang interprets the __attribute__((target("sse"))) as allowing SSE only instructions. Using SSE2 instructions cause an error. Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx> --- x86/emulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/x86/emulator.c b/x86/emulator.c index 621caf9..bec0154 100644 --- a/x86/emulator.c +++ b/x86/emulator.c @@ -657,7 +657,7 @@ static bool sseeq(sse_union *v1, sse_union *v2) return ok; }-static __attribute__((target("sse"))) void test_sse(sse_union *mem)+static __attribute__((target("sse2"))) void test_sse(sse_union *mem) { sse_union v;
That seems to work fine with both, gcc and clang, thus: Tested-by: Thomas Huth <thuth@xxxxxxxxxx>
