From cbf4e37bbab3a4b6595d66037163fee316a01995 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Wed, 31 Mar 2021 16:58:29 +0200
Subject: [DYNAREC] Added 0F 38 04 opcode

---
 src/dynarec/dynarec_arm64_0f.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src')

diff --git a/src/dynarec/dynarec_arm64_0f.c b/src/dynarec/dynarec_arm64_0f.c
index c528e99e..41ecf035 100755
--- a/src/dynarec/dynarec_arm64_0f.c
+++ b/src/dynarec/dynarec_arm64_0f.c
@@ -281,6 +281,30 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
             FCOMI(x1, x2);
             break;
 
+        case 0x38:
+            //SSE3
+            nextop=F8;
+            switch(nextop) {
+
+                case 0x04:
+                    INST_NAME("PMADDUBSW Gm,Em");
+                    nextop = F8;
+                    GETGM(q0);
+                    GETEM(q1, 0);
+                    v0 = fpu_get_scratch(dyn);
+                    v1 = fpu_get_scratch(dyn);
+                    UXTL_8(v0, q0);   // this is unsigned, so 0 extended
+                    SXTL_8(v1, q1);   // this is signed
+                    VMULQ_16(v0, v0, v1);
+                    SADDLPQ_16(v1, v0);
+                    SQXTN_16(q0, v1);
+                    break;
+
+                default:
+                    DEFAULT;
+            }
+            break;
+
         #define GO(GETFLAGS, NO, YES, F)            \
             READFLAGS(F);                           \
             GETFLAGS;                               \
-- 
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