From c2d02977f8565b0ba19149a7c283af5680c065e7 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Fri, 7 Mar 2025 20:13:41 +0100
Subject: Added F0 F7 /2 opcode ([ARM64_DYNAREC] too)

---
 src/dynarec/arm64/dynarec_arm64_f0.c | 28 ++++++++++++++++++++++++++++
 src/emu/x64runf0.c                   | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

(limited to 'src')

diff --git a/src/dynarec/arm64/dynarec_arm64_f0.c b/src/dynarec/arm64/dynarec_arm64_f0.c
index ab13c0f0..d65bc551 100644
--- a/src/dynarec/arm64/dynarec_arm64_f0.c
+++ b/src/dynarec/arm64/dynarec_arm64_f0.c
@@ -1714,6 +1714,34 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
                     DEFAULT;
             }
             break;
+        case 0xF7:
+            nextop = F8;
+            switch((nextop>>3)&7) {
+                case 2:
+                    INST_NAME("LOCK NOT Ed");
+                    if(MODREG) {
+                        GETED(x1);
+                        MVNw_REG(x1, x1);
+                        EBBACK;
+                    } else {
+                        addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, NULL, 0, 0, rex, LOCK_LOCK, 0, 0);
+                        if(arm64_atomics) {
+                            MOV64x(x1, ~0LL);
+                            STEORLxw(x1, wback);
+                        } else {
+                            MARKLOCK;
+                            LDAXRxw(x1, wback);
+                            MVNw_REG(x1, x1);
+                            STLXRxw(x3, x1, wback);
+                            CBNZx_MARKLOCK(x3);
+                        }
+                        SMDMB();
+                    }
+                    break;
+                default:
+                    DEFAULT;
+            }
+            break;
 
         case 0xFE:
             nextop = F8;
diff --git a/src/emu/x64runf0.c b/src/emu/x64runf0.c
index 8a1c5d0a..22f19566 100644
--- a/src/emu/x64runf0.c
+++ b/src/emu/x64runf0.c
@@ -1161,6 +1161,42 @@ uintptr_t RunF0(x64emu_t *emu, rex_t rex, uintptr_t addr)
                     pthread_mutex_lock(&my_context->mutex_lock);
                     EB->byte[0] = not8(emu, EB->byte[0]);
                     pthread_mutex_unlock(&my_context->mutex_lock);
+#endif
+                    break;
+                default:
+                    return 0;
+            }
+            break;
+            case 0xF7:                      /* GRP3 Ed(,Id) */
+            nextop = F8;
+            tmp8u = (nextop>>3)&7;
+            GETED((tmp8u<2)?4:0);
+            switch(tmp8u) {
+                case 2:                 /* NOT Eb */
+#if defined(DYNAREC) && !defined(TEST_INTERPRETER)
+                    if(rex.w)
+                        do {
+                            tmp64u = native_lock_read_dd(ED); 
+                            tmp64u = not64(emu, tmp64u);
+                        } while(native_lock_write_dd(ED, tmp64u));
+                    else {
+                        do {
+                            tmp32u = native_lock_read_d(ED); 
+                            tmp32u = not32(emu, tmp32u);
+                        } while(native_lock_write_d(ED, tmp32u));
+                        if(MODREG) ED->dword[1] = 0;
+                    }
+#else
+                    if(rex.w) {
+                        pthread_mutex_lock(&my_context->mutex_lock);
+                        ED->q[0] = not64(emu, ED->q[0]);
+                        pthread_mutex_unlock(&my_context->mutex_lock);
+                    } else {
+                        pthread_mutex_lock(&my_context->mutex_lock);
+                        ED->dword[0] = not32(emu, ED->dword[0]);
+                        pthread_mutex_unlock(&my_context->mutex_lock);
+                        if(MODREG) ED->dword[1] = 0;
+                    }
 #endif
                     break;
                 default:
-- 
cgit 1.4.1