Added 66 0F 38 0B opcode ([DYNAREC] too)

3 files changed, 30 insertions, 0 deletions

diff --git a/src/dynarec/arm64_emitter.h b/src/dynarec/arm64_emitter.h
index bea887dc..3255abb3 100755
--- a/src/dynarec/arm64_emitter.h
+++ b/src/dynarec/arm64_emitter.h
@@ -1496,4 +1496,19 @@
 #define URHADDQ_16(Vd, Vn, Vm)      EMIT(RHADD_vector(1, 1, 0b01, Vm, Vn, Vd))
 #define URHADDQ_32(Vd, Vn, Vm)      EMIT(RHADD_vector(1, 1, 0b10, Vm, Vn, Vd))
 
+// QRDMULH Signed saturating (Rounding) Doubling Multiply returning High half
+#define QDMULH_vector(Q, U, size, Rm, Rn, Rd)   ((Q)<<30 | (U)<<29 | 0b01110<<24 | (size)<<22 | 1<<21 | (Rm)<<16 | 0b10110<<11 | 1<<10 | (Rn)<<5 | (Rd))
+#define SQRDMULH_8(Vd, Vn, Vm)      EMIT(QDMULH_vector(0, 1, 0b00, Vm, Vn, Vd))
+#define SQRDMULH_16(Vd, Vn, Vm)     EMIT(QDMULH_vector(0, 1, 0b01, Vm, Vn, Vd))
+#define SQRDMULH_32(Vd, Vn, Vm)     EMIT(QDMULH_vector(0, 1, 0b10, Vm, Vn, Vd))
+#define SQRDMULHQ_8(Vd, Vn, Vm)     EMIT(QDMULH_vector(1, 1, 0b00, Vm, Vn, Vd))
+#define SQRDMULHQ_16(Vd, Vn, Vm)    EMIT(QDMULH_vector(1, 1, 0b01, Vm, Vn, Vd))
+#define SQRDMULHQ_32(Vd, Vn, Vm)    EMIT(QDMULH_vector(1, 1, 0b10, Vm, Vn, Vd))
+#define SQDMULH_8(Vd, Vn, Vm)       EMIT(QDMULH_vector(0, 0, 0b00, Vm, Vn, Vd))
+#define SQDMULH_16(Vd, Vn, Vm)      EMIT(QDMULH_vector(0, 0, 0b01, Vm, Vn, Vd))
+#define SQDMULH_32(Vd, Vn, Vm)      EMIT(QDMULH_vector(0, 0, 0b10, Vm, Vn, Vd))
+#define SQDMULHQ_8(Vd, Vn, Vm)      EMIT(QDMULH_vector(1, 0, 0b00, Vm, Vn, Vd))
+#define SQDMULHQ_16(Vd, Vn, Vm)     EMIT(QDMULH_vector(1, 0, 0b01, Vm, Vn, Vd))
+#define SQDMULHQ_32(Vd, Vn, Vm)     EMIT(QDMULH_vector(1, 0, 0b10, Vm, Vn, Vd))
+
 #endif  //__ARM64_EMITTER_H__
diff --git a/src/dynarec/arm64_printer.c b/src/dynarec/arm64_printer.c
index 556b2a2a..ac29d0a9 100755
--- a/src/dynarec/arm64_printer.c
+++ b/src/dynarec/arm64_printer.c
@@ -1189,6 +1189,13 @@ const char* arm64_print(uint32_t opcode, uintptr_t addr)
         snprintf(buff, sizeof(buff), "%cRHADD V%d.%s, V%d.%s, V%d.%s", a.U?'U':'S', Rd, Vd, Rn, Vd, Rm, Vd);

         return buff;

     }

+    //SQ(R)DMULH

+    if(isMask(opcode, "0QU01110ff1mmmmm101101nnnnnddddd", &a)) {

+        const char* Y[] = {"8B", "16B", "4H", "8H", "2S", "4S", "??", "???"};

+        const char* Vd = Y[(sf<<1) | a.Q];

+        snprintf(buff, sizeof(buff), "SQ%sDMULH V%d.%s, V%d.%s, V%d.%s", a.U?"R":"", Rd, Vd, Rn, Vd, Rm, Vd);

+        return buff;

+    }

     

     // MOV immediate

     if(isMask(opcode, "0Q00111100000iii111001iiiiiddddd", &a)) {

diff --git a/src/dynarec/dynarec_arm64_660f.c b/src/dynarec/dynarec_arm64_660f.c
index a7bb9afb..bb3adbf4 100755
--- a/src/dynarec/dynarec_arm64_660f.c
+++ b/src/dynarec/dynarec_arm64_660f.c
@@ -253,6 +253,14 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                     SQXTN2_16(q0, v0);

                     break;

 

+                case 0x0B:

+                    INST_NAME("PMULHRSW Gx,Ex");

+                    nextop = F8;

+                    GETGX(q0);

+                    GETEX(q1, 0);

+                    SQRDMULHQ_16(q0, q0, q1);

+                    break;

+

                 default:

                     DEFAULT;

             }