From 3e811f869e843443a85d693d7b5a2831aa13ca6b Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Fri, 26 Mar 2021 15:42:54 +0100
Subject: Added 66 0F 16/17 ocpode ([DYNAREC] too)

---
 src/dynarec/dynarec_arm64_660f.c | 24 ++++++++++++++++++++++++
 src/emu/x64run660f.c             | 12 ++++++++++++
 2 files changed, 36 insertions(+)

(limited to 'src')

diff --git a/src/dynarec/dynarec_arm64_660f.c b/src/dynarec/dynarec_arm64_660f.c
index 9d575f94..c35f0224 100755
--- a/src/dynarec/dynarec_arm64_660f.c
+++ b/src/dynarec/dynarec_arm64_660f.c
@@ -119,6 +119,30 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                 VLD1_64(v0, 1, ed);
             }
             break;
+        case 0x16:
+            INST_NAME("MOVHPD Gx, Eq");
+            nextop = F8;
+            GETGX(v0);
+            if(MODREG) {
+                // access register instead of memory is bad opcode!
+                DEFAULT;
+                return addr;
+            }
+            addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, 0, 0, rex, 0, 0);
+            VLD1_64(v0, 1, ed);
+            break;
+        case 0x17:
+            INST_NAME("MOVHPD Eq, Gx");
+            nextop = F8;
+            GETGX(v0);
+            if(MODREG) {
+                // access register instead of memory is bad opcode!
+                DEFAULT;
+                return addr;
+            }
+            addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, 0, 0, rex, 0, 0);
+            VST1_64(v0, 1, ed);
+            break;
 
         case 0x1F:
             INST_NAME("NOP (multibyte)");
diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c
index abcf0253..0f7c0f80 100644
--- a/src/emu/x64run660f.c
+++ b/src/emu/x64run660f.c
@@ -78,6 +78,18 @@ int Run660F(x64emu_t *emu, rex_t rex)
         GX->q[0] = GX->q[1];
         GX->q[1] = EX->q[1];
         break;
+    case 0x16:                      /* MOVHPD Gx, Ed */
+        nextop = F8;
+        GETED(0);
+        GETGX;
+        GX->q[1] = ED->q[0];
+        break;
+    case 0x17:                      /* MOVHPD Ed, Gx */
+        nextop = F8;
+        GETED(0);
+        GETGX;
+        ED->q[0] = GX->q[1];
+        break;
 
     case 0x1F:                      /* NOP (multi-byte) */
         nextop = F8;
-- 
cgit 1.4.1