From d7ca4abf4028e7210078c3438e144f38d28a40aa Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Sun, 6 Feb 2022 18:35:13 +0100
Subject: Added F0 0F C0 opcode (for #210)

---
 src/emu/x64runf0.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/emu/x64runf0.c b/src/emu/x64runf0.c
index 041c147a..634d3d40 100644
--- a/src/emu/x64runf0.c
+++ b/src/emu/x64runf0.c
@@ -586,6 +586,23 @@ int RunF0(x64emu_t *emu, rex_t rex)
                         }
                         break;
 
+                case 0xC0:                      /* XADD Gb,Eb */
+                    nextop = F8;
+                    GETEB(0);
+                    GETGB;
+#ifdef DYNAREC
+                    do {
+                        tmp8u = arm64_lock_read_b(EB);
+                        tmp8u2 = add8(emu, tmp8u, GB);
+                    } while(arm64_lock_write_b(EB, tmp8u2));
+#else
+                    pthread_mutex_lock(&emu->context->mutex_lock);
+                    tmp8u = add8(emu, EB->byte[0], GB);
+                    GB = EB->byte[0];
+                    EB->byte[0] = tmp32u;
+                    pthread_mutex_unlock(&emu->context->mutex_lock);
+#endif
+                    break;
                 case 0xC1:                      /* XADD Gd,Ed */
                     nextop = F8;
                     GETED(0);
-- 
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