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authorptitSeb <sebastien.chev@gmail.com>2023-04-08 13:14:38 +0200
committerptitSeb <sebastien.chev@gmail.com>2023-04-08 13:14:38 +0200
commit56d0e03991404b77e1d84964ac3d04caf71d12f0 (patch)
treec796fe3b49a608abb1b2a22e2e228317a3583f7e /src
parentc765943fdff2d1ad60d0817b67fafccc1190fa57 (diff)
downloadbox64-56d0e03991404b77e1d84964ac3d04caf71d12f0.tar.gz
box64-56d0e03991404b77e1d84964ac3d04caf71d12f0.zip
Added 66 0F 38 28 opcode ({ARM64_DYNAREC] too)
Diffstat (limited to 'src')
-rwxr-xr-xsrc/dynarec/arm64/dynarec_arm64_660f.c18
-rw-r--r--src/emu/x64run660f.c7
2 files changed, 25 insertions, 0 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_660f.c b/src/dynarec/arm64/dynarec_arm64_660f.c
index ab09be84..9ce1120b 100755
--- a/src/dynarec/arm64/dynarec_arm64_660f.c
+++ b/src/dynarec/arm64/dynarec_arm64_660f.c
@@ -495,6 +495,24 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                     SXTL_32(q0, q1);     // 32bits->64bits

                     break;

 

+                case 0x28:

+                    INST_NAME("PMULDQ Gx, Ex");

+                    nextop = F8;

+                    GETEX(q1, 0, 0);

+                    GETGX(q0, 1);

+                    VUZP1Q_32(q0, q0, q0);   // needs elem 0 and 2 in lower part

+                    if(q0==q1) {

+                        v0 = q0;

+                    } else {

+                        if(MODREG)

+                            v0 = fpu_get_scratch(dyn);

+                        else

+                            v0 = q1;

+                        VUZP1Q_32(v0, q1, q1);

+                    }

+                    VSMULL_32(q0, q0, v0);

+                    break;

+

                 case 0x2B:

                     INST_NAME("PACKUSDW Gx, Ex");  // SSE4 opcode!

                     nextop = F8;

diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c
index b6f6a7e6..654cd684 100644
--- a/src/emu/x64run660f.c
+++ b/src/emu/x64run660f.c
@@ -498,6 +498,13 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
                     GX->sq[i] = EX->sd[i];

                 break;

             

+            case 0x28:  /* PMULDQ Gx, Ex */

+                nextop = F8;

+                GETEX(0);

+                GETGX;

+                GX->sq[1] = ((int64_t)GX->sd[2])*(int64_t)EX->sd[2];

+                GX->sq[0] = ((int64_t)GX->sd[0])*(int64_t)EX->sd[0];

+                break;

             case 0x29:  /* PCMPEQQ Gx, Ex */

                 nextop = F8;

                 GETEX(0);