Added a bunch of various opcodes

1 files changed, 28 insertions, 0 deletions

diff --git a/src/emu/x64runf20f.c b/src/emu/x64runf20f.c
index a45a23d9..cd50f6f6 100644
--- a/src/emu/x64runf20f.c
+++ b/src/emu/x64runf20f.c
@@ -30,6 +30,9 @@ int RunF20F(x64emu_t *emu, rex_t rex)
 {

     uint8_t opcode;

     uint8_t nextop;

+    int8_t tmp8s;

+    uint8_t tmp8u;

+    int32_t tmp32s;

     reg64_t *oped, *opgd;

     sse_regs_t *opex, *opgx;

 

@@ -120,6 +123,31 @@ int RunF20F(x64emu_t *emu, rex_t rex)
             GX->d[0] = EX->d[0];

         break;

 

+    GOCOND(0x80

+        , tmp32s = F32S; CHECK_FLAGS(emu);

+        , R_RIP += tmp32s;

+        ,

+    )                               /* 0x80 -> 0x8F Jxx */

+        

+    case 0xC2:  /* CMPSD Gx, Ex, Ib */

+        nextop = F8;

+        GETEX(0);

+        GETGX;

+        tmp8u = F8;

+        tmp8s = 0;

+        switch(tmp8u&7) {

+            case 0: tmp8s=(GX->d[0] == EX->d[0]); break;

+            case 1: tmp8s=isless(GX->d[0], EX->d[0]); break;

+            case 2: tmp8s=islessequal(GX->d[0], EX->d[0]); break;

+            case 3: tmp8s=isnan(GX->d[0]) || isnan(EX->d[0]); break;

+            case 4: tmp8s=(GX->d[0] != EX->d[0]); break;

+            case 5: tmp8s=isnan(GX->d[0]) || isnan(EX->d[0]) || isgreaterequal(GX->d[0], EX->d[0]); break;

+            case 6: tmp8s=isnan(GX->d[0]) || isnan(EX->d[0]) || isgreater(GX->d[0], EX->d[0]); break;

+            case 7: tmp8s=!isnan(GX->d[0]) && !isnan(EX->d[0]); break;

+        }

+        GX->q[0]=(tmp8s)?0xffffffffffffffffLL:0LL;

+        break;

+

     default:

         return 1;

     }