Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/qemu/tests/tcg/test-i386-ssse3.c b/qemu/tests/tcg/test-i386-ssse3.c
new file mode 100644
index 000000000..0a42bd03e
--- /dev/null
+++ b/qemu/tests/tcg/test-i386-ssse3.c
@@ -0,0 +1,57 @@
+/* See if various MMX/SSE SSSE3 instructions give expected results */
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+int main(int argc, char *argv[]) {
+	char hello[16];
+	const char ehlo[8] = "EHLO    ";
+	uint64_t mask = 0x8080800302020001;
+
+	uint64_t a = 0x0000000000090007;
+	uint64_t b = 0x0000000000000000;
+	uint32_t c;
+	uint16_t d;
+
+	const char e[16] = "LLOaaaaaaaaaaaaa";
+	const char f[16] = "aaaaaaaaaaaaaaHE";
+
+	/* pshufb mm1/xmm1, mm2/xmm2 */
+	asm volatile ("movq    (%0), %%mm0" : : "r" (ehlo) : "mm0", "mm1");
+	asm volatile ("movq    %0, %%mm1" : : "m" (mask));
+	asm volatile ("pshufb  %mm1, %mm0");
+	asm volatile ("movq    %%mm0, %0" : "=m" (hello));
+	printf("%s\n", hello);
+
+	/* pshufb mm1/xmm1, m64/m128 */
+	asm volatile ("movq    (%0), %%mm0" : : "r" (ehlo) : "mm0");
+	asm volatile ("pshufb  %0, %%mm0" : : "m" (mask));
+	asm volatile ("movq    %%mm0, %0" : "=m" (hello));
+	printf("%s\n", hello);
+
+	/* psubsw mm1/xmm1, m64/m128 */
+	asm volatile ("movq    %0, %%mm0" : : "r" (a) : "mm0");
+	asm volatile ("phsubsw %0, %%mm0" : : "m" (b));
+	asm volatile ("movq    %%mm0, %0" : "=m" (a));
+	printf("%i - %i = %i\n", 9, 7, -(int16_t) a);
+
+	/* palignr mm1/xmm1, m64/m128, imm8 */
+	asm volatile ("movdqa  (%0), %%xmm0" : : "r" (e) : "xmm0");
+	asm volatile ("palignr $14, (%0), %%xmm0" : : "r" (f));
+	asm volatile ("movdqa  %%xmm0, (%0)" : : "r" (hello));
+	printf("%5.5s\n", hello);
+
+#if 1 /* SSE4 */
+	/* popcnt r64, r/m64 */
+	asm volatile ("movq    $0x8421000010009c63, %%rax" : : : "rax");
+	asm volatile ("popcnt  %%ax, %%dx" : : : "dx");
+	asm volatile ("popcnt  %%eax, %%ecx" : : : "ecx");
+	asm volatile ("popcnt  %rax, %rax");
+	asm volatile ("movq    %%rax, %0" : "=m" (a));
+	asm volatile ("movl    %%ecx, %0" : "=m" (c));
+	asm volatile ("movw    %%dx, %0" : "=m" (d));
+	printf("%i = %i\n%i = %i = %i\n", 13, (int) a, 9, c, d + 1);
+#endif
+
+	return 0;
+}