From 59e367a88e3569b7bb470cf796df0f86e5207b1a Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Tue, 3 May 2022 09:57:47 +0200
Subject: Added and fixed opcodes 66 0F 38 38..3F ([DYNAREC] too) (for #299)

---
 src/dynarec/arm64/dynarec_arm64_660f.c | 43 +++++++++++++++++++++++++++++++++-
 src/emu/x64run660f.c                   | 43 ++++++++++++++++++++++++++++++++--
 2 files changed, 83 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/dynarec/arm64/dynarec_arm64_660f.c b/src/dynarec/arm64/dynarec_arm64_660f.c
index 11e4d2be..30d99383 100755
--- a/src/dynarec/arm64/dynarec_arm64_660f.c
+++ b/src/dynarec/arm64/dynarec_arm64_660f.c
@@ -439,6 +439,13 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                     UXTL_32(q0, q1);     // 32bits->64bits
                     break;
 
+                case 0x38:
+                    INST_NAME("PMINSB Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    SMINQ_8(q0, q0, q1);
+                    break;
                 case 0x39:
                     INST_NAME("PMINSD Gx, Ex");  // SSE4 opcode!
                     nextop = F8;
@@ -446,7 +453,27 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                     GETGX(q0, 1);
                     SMINQ_32(q0, q0, q1);
                     break;
-
+                case 0x3A:
+                    INST_NAME("PMINUW Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    UMINQ_16(q0, q0, q1);
+                    break;
+                case 0x3B:
+                    INST_NAME("PMINUD Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    UMINQ_32(q0, q0, q1);
+                    break;
+                case 0x3C:
+                    INST_NAME("PMAXSB Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    SMAXQ_8(q0, q0, q1);
+                    break;
                 case 0x3D:
                     INST_NAME("PMAXSD Gx, Ex");  // SSE4 opcode!
                     nextop = F8;
@@ -454,6 +481,20 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
                     GETGX(q0, 1);
                     SMAXQ_32(q0, q0, q1);
                     break;
+                case 0x3E:
+                    INST_NAME("PMAXUW Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    UMAXQ_16(q0, q0, q1);
+                    break;
+                case 0x3F:
+                    INST_NAME("PMAXUD Gx, Ex");  // SSE4 opcode!
+                    nextop = F8;
+                    GETEX(q1, 0, 0);
+                    GETGX(q0, 1);
+                    UMAXQ_32(q0, q0, q1);
+                    break;
 
                 case 0xDB:
                     INST_NAME("AESIMC Gx, Ex");  // AES-NI
diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c
index ac255a0f..e3b71d4b 100644
--- a/src/emu/x64run660f.c
+++ b/src/emu/x64run660f.c
@@ -477,6 +477,14 @@ int Run660F(x64emu_t *emu, rex_t rex)
                     GX->q[i] = EX->ud[i];
                 break;
 
+            case 0x38:  /* PMINSB Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for(int i=0; i<16; ++i)
+                    if(GX->sb[i]>EX->sb[i])
+                        GX->sb[i] = EX->sb[i];
+                break;
             case 0x39:  /* PMINSD Gx, Ex */
                 nextop = F8;
                 GETEX(0);
@@ -490,10 +498,25 @@ int Run660F(x64emu_t *emu, rex_t rex)
                 GETEX(0);
                 GETGX;
                 for(int i=0; i<8; ++i)
-                    if(GX->uw[i]<EX->uw[i])
+                    if(GX->uw[i]>EX->uw[i])
                         GX->uw[i] = EX->uw[i];
                 break;
-
+            case 0x3B:  /* PMINUD Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for(int i=0; i<4; ++i)
+                    if(GX->ud[i]>EX->ud[i])
+                        GX->ud[i] = EX->ud[i];
+                break;
+            case 0x3C:  /* PMAXSB Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for(int i=0; i<16; ++i)
+                    if(GX->sb[i]<EX->sb[i])
+                        GX->sb[i] = EX->sb[i];
+                break;
             case 0x3D:  /* PMAXSD Gx, Ex */
                 nextop = F8;
                 GETEX(0);
@@ -502,6 +525,22 @@ int Run660F(x64emu_t *emu, rex_t rex)
                     if(GX->sd[i]<EX->sd[i])
                         GX->sd[i] = EX->sd[i];
                 break;
+            case 0x3E:  /* PMAXUW Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for(int i=0; i<8; ++i)
+                    if(GX->uw[i]<EX->uw[i])
+                        GX->uw[i] = EX->uw[i];
+                break;
+            case 0x3F:  /* PMAXUD Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for(int i=0; i<4; ++i)
+                    if(GX->ud[i]<EX->ud[i])
+                        GX->ud[i] = EX->ud[i];
+                break;
 
             case 0xDB:  /* AESIMC Gx, Ex */
                 nextop = F8;
-- 
cgit 1.4.1