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authorptitSeb <sebastien.chev@gmail.com>2021-04-01 09:12:51 +0200
committerptitSeb <sebastien.chev@gmail.com>2021-04-01 09:12:51 +0200
commit697dc5fa3fc1edf7236371a768ae707572434666 (patch)
tree7301a045cfc495aa5a7f0d592183d2a9d91744e3
parentfa12161c479aa3cb5f37833cfcd57004c5cfd97a (diff)
downloadbox64-697dc5fa3fc1edf7236371a768ae707572434666.tar.gz
box64-697dc5fa3fc1edf7236371a768ae707572434666.zip
[DYNAREC] Small optim of 0F 6E opcode
-rwxr-xr-xsrc/dynarec/dynarec_arm64_0f.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/dynarec/dynarec_arm64_0f.c b/src/dynarec/dynarec_arm64_0f.c
index 7644916d..a8c3c680 100755
--- a/src/dynarec/dynarec_arm64_0f.c
+++ b/src/dynarec/dynarec_arm64_0f.c
@@ -477,14 +477,23 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
         case 0x6E:

             INST_NAME("MOVD Gm, Ed");

             nextop = F8;

-            GETED(0);

             gd = (nextop&0x38)>>3;

             v0 = mmx_get_reg_empty(dyn, ninst, x3, gd);

-            if(rex.w) {

-                VMOVQDfrom(v0, 0, ed);

+            if(MODREG) {

+                ed = xRAX + (nextop&7) + (rex.b<<3);

+                if(rex.w) {

+                    FMOVDx(v0, ed);

+                } else {

+                    FMOVSw(v0, ed);

+                }

             } else {

-                VEOR(v0, v0, v0);

-                VMOVQSfrom(v0, 0, ed);

+                v0 = mmx_get_reg_empty(dyn, ninst, x1, gd);

+                addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, 0, 0, rex, 0, 0);

+                if(rex.w) {

+                    VLD1_64(v0, 0, ed);

+                } else {

+                    VLD1_32(v0, 0, ed);

+                }

             }

             break;

         case 0x6F: