1 files changed, 70 insertions, 0 deletions
diff --git a/src/dynarec/rv64/dynarec_rv64_660f_vector.c b/src/dynarec/rv64/dynarec_rv64_660f_vector.c
new file mode 100644
index 00000000..bcda4100
--- /dev/null
+++ b/src/dynarec/rv64/dynarec_rv64_660f_vector.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <errno.h>
+#include "debug.h"
+#include "box64context.h"
+#include "dynarec.h"
+#include "emu/x64emu_private.h"
+#include "emu/x64run_private.h"
+#include "x64run.h"
+#include "x64emu.h"
+#include "box64stack.h"
+#include "callback.h"
+#include "emu/x64run_private.h"
+#include "x64trace.h"
+#include "dynarec_native.h"
+#include "bitutils.h"
+#include "rv64_printer.h"
+#include "dynarec_rv64_private.h"
+#include "dynarec_rv64_functions.h"
+#include "dynarec_rv64_helper.h"
+
+uintptr_t dynarec64_660F_vector(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ninst, rex_t rex, int* ok, int* need_epilog)
+{
+    (void)ip;
+    (void)need_epilog;
+    uint8_t opcode = F8;
+    uint8_t nextop, u8, s8;
+    int32_t i32;
+    uint8_t gd, ed;
+    uint8_t wback, wb1, wb2, gback;
+    uint8_t eb1, eb2;
+    int64_t j64;
+    uint64_t tmp64u, tmp64u2;
+    int v0, v1;
+    int q0, q1;
+    int d0, d1, d2;
+    int64_t fixedaddress, gdoffset;
+    int unscaled;
+    MAYUSE(d0);
+    MAYUSE(d1);
+    MAYUSE(q0);
+    MAYUSE(q1);
+    MAYUSE(eb1);
+    MAYUSE(eb2);
+    MAYUSE(j64);
+    switch (opcode) {
+        case 0xEF:
+            INST_NAME("PXOR Gx, Ex");
+            nextop = F8;
+            // FIXME: we should try to minimize vsetvl usage as it may hurts performance a lot.
+            vector_vsetvl_emul1(dyn, ninst, x1, VECTOR_SEW8);
+
+            GETG;
+            if (MODREG && gd == (nextop & 7) + (rex.b << 3)) {
+                // special case
+                q0 = sse_get_reg_empty_vector(dyn, ninst, x1, gd);
+                VXOR_VV(q0, q0, q0, VECTOR_UNMASKED);
+            } else {
+                q0 = sse_get_reg_vector(dyn, ninst, x1, gd, 1);
+                GETEX_vector(q1, 0, 0);
+                VXOR_VV(q0, q0, q1, VECTOR_UNMASKED);
+            }
+            break;
+        default:
+            // fallback to the scalar version
+            return 0;
+    }
+    return addr;
+}