1 files changed, 32 insertions, 0 deletions
diff --git a/reproducers/issue-2495.c b/reproducers/issue-2495.c
new file mode 100644
index 0000000..3648c1a
--- /dev/null
+++ b/reproducers/issue-2495.c
@@ -0,0 +1,32 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+uint8_t i_R8[8] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
+uint8_t i_MM0[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+uint8_t o_R8[8];
+
+void __attribute__ ((noinline)) show_state() {
+    printf("R8: ");
+    for (int i = 0; i < 8; i++) {
+        printf("%02x ", o_R8[i]);
+    }
+    printf("\n");
+}
+
+void __attribute__ ((noinline)) run() {
+    __asm__ (
+        ".intel_syntax noprefix\n"
+        "mov r8, qword ptr [rip + i_R8]\n"
+        "movq mm0, qword ptr [rip + i_MM0]\n"
+        ".byte 0x4f, 0x0f, 0x7e, 0xc0\n"
+        "mov qword ptr [rip + o_R8], r8\n"
+        ".att_syntax\n"
+    );
+}
+
+int main(int argc, char **argv) {
+    run();
+    show_state();
+    return 0;
+}