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authorptitSeb <sebastien.chev@gmail.com>2021-03-31 19:12:52 +0200
committerptitSeb <sebastien.chev@gmail.com>2021-03-31 19:12:52 +0200
commita99a68b03a1b68ee25b9727d4d78da0eadfe81e7 (patch)
tree70c5a08426c7d015bd06a8cc14c662851c0f14a0
parentacb01382df8e0f3c6a6d0ed6a857076868e713e9 (diff)
downloadbox64-a99a68b03a1b68ee25b9727d4d78da0eadfe81e7.tar.gz
box64-a99a68b03a1b68ee25b9727d4d78da0eadfe81e7.zip
[DYNAREC] Added 66 0F E5 opcode
-rwxr-xr-xsrc/dynarec/arm64_emitter.h6
-rwxr-xr-xsrc/dynarec/dynarec_arm64_660f.c12
2 files changed, 18 insertions, 0 deletions
diff --git a/src/dynarec/arm64_emitter.h b/src/dynarec/arm64_emitter.h
index 74256e5d..92197a15 100755
--- a/src/dynarec/arm64_emitter.h
+++ b/src/dynarec/arm64_emitter.h
@@ -1256,6 +1256,12 @@
 #define VUMULL2_8(Rd, Rn, Rm)       EMIT(MULL_vector(1, 1, 0b00, Rm, Rn, Rd))
 #define VUMULL2_16(Rd, Rn, Rm)      EMIT(MULL_vector(1, 1, 0b01, Rm, Rn, Rd))
 #define VUMULL2_32(Rd, Rn, Rm)      EMIT(MULL_vector(1, 1, 0b10, Rm, Rn, Rd))
+#define VSMULL_8(Rd, Rn, Rm)        EMIT(MULL_vector(0, 0, 0b00, Rm, Rn, Rd))
+#define VSMULL_16(Rd, Rn, Rm)       EMIT(MULL_vector(0, 0, 0b01, Rm, Rn, Rd))
+#define VSMULL_32(Rd, Rn, Rm)       EMIT(MULL_vector(0, 0, 0b10, Rm, Rn, Rd))
+#define VSMULL2_8(Rd, Rn, Rm)       EMIT(MULL_vector(1, 0, 0b00, Rm, Rn, Rd))
+#define VSMULL2_16(Rd, Rn, Rm)      EMIT(MULL_vector(1, 0, 0b01, Rm, Rn, Rd))
+#define VSMULL2_32(Rd, Rn, Rm)      EMIT(MULL_vector(1, 0, 0b10, Rm, Rn, Rd))
 
 // MUL
 #define MUL_vector(Q, size, Rm, Rn, Rd)     ((Q)<<30 | 0b01110<<24 | (size)<<22 | 1<<21 | (Rm)<<16 | 0b10011<<11 | 1<<10 | (Rn)<<5 | (Rd))
diff --git a/src/dynarec/dynarec_arm64_660f.c b/src/dynarec/dynarec_arm64_660f.c
index 67aa1d4c..4f7987ea 100755
--- a/src/dynarec/dynarec_arm64_660f.c
+++ b/src/dynarec/dynarec_arm64_660f.c
@@ -1049,6 +1049,18 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
             UQSHRN_16(v0, q0, 16);

             UQSHRN2_16(v0, q1, 16);

             break;

+        case 0xE5:

+            INST_NAME("PMULHW Gx,Ex");

+            nextop = F8;

+            GETGX(v0);

+            GETEX(v1, 0);

+            q0 = fpu_get_scratch(dyn);

+            q1 = fpu_get_scratch(dyn);

+            VSMULL_16(q0, v0, v1);

+            VSMULL2_16(q1, v0, v1);

+            SQSHRN_16(v0, q0, 16);

+            SQSHRN2_16(v0, q1, 16);

+            break;

 

         case 0xE8:

             INST_NAME("PSUBSB Gx,Ex");