[ia32] Add some SSE2, SSE4 instructions and AVX version for SIMD

src/ia32/disasm-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 #if V8_TARGET_ARCH_IA32
 
@@ skipping 784 matching lines @@
       case 0xbf:
         AppendToBuffer("vfnmsub231s%c %s,%s,", float_size_code(),
                        NameOfXMMRegister(regop), NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
       case 0xf7:
         AppendToBuffer("shlx %s,", NameOfCPURegister(regop));
         current += PrintRightOperand(current);
         AppendToBuffer(",%s", NameOfCPURegister(vvvv));
         break;
+#define DECLARE_SSE_AVX_DIS_CASE(instruction, notUsed1, notUsed2, notUsed3, \
+                                 opcode)                                    \
+  case 0x##opcode: {                                                        \
+    AppendToBuffer("v" #instruction " %s,%s,", NameOfXMMRegister(regop),    \
+                   NameOfXMMRegister(vvvv));                                \
+    current += PrintRightXMMOperand(current);                               \
+    break;                                                                  \
+  }
+
+        SSE4_INSTRUCTION_LIST(DECLARE_SSE_AVX_DIS_CASE)
+#undef DECLARE_SSE_AVX_DIS_CASE
       default:
         UnimplementedInstruction();
     }
   } else if (vex_f2() && vex_0f()) {
     int mod, regop, rm, vvvv = vex_vreg();
     get_modrm(*current, &mod, &regop, &rm);
     switch (opcode) {
       case 0x58:
         AppendToBuffer("vaddsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
@@ skipping 874 matching lines @@
           data++;
           AppendToBuffer("%s ", "test_w");
           data += PrintRightOperand(data);
           int imm = *reinterpret_cast<int16_t*>(data);
           AppendToBuffer(",0x%x", imm);
           data += 2;
         } else if (*data == 0x0F) {
           data++;
           if (*data == 0x38) {
             data++;
-            if (*data == 0x17) {
-              data++;
-              int mod, regop, rm;
-              get_modrm(*data, &mod, &regop, &rm);
-              AppendToBuffer("ptest %s,%s",
-                             NameOfXMMRegister(regop),
-                             NameOfXMMRegister(rm));
-              data++;
-            } else if (*data == 0x2A) {
-              // movntdqa
-              UnimplementedInstruction();
-            } else {
-              UnimplementedInstruction();
+            byte op = *data;
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            switch (op) {
+              case 0x17:
+                AppendToBuffer("ptest %s,%s", NameOfXMMRegister(regop),
+                               NameOfXMMRegister(rm));
+                data++;
+                break;
+#define SSE4_DIS_CASE(instruction, notUsed1, notUsed2, notUsed3, opcode) \
+  case 0x##opcode: {                                                     \
+    AppendToBuffer(#instruction " %s,", NameOfXMMRegister(regop));       \
+    data += PrintRightXMMOperand(data);                                  \
+    break;                                                               \
+  }
+
+                SSE4_INSTRUCTION_LIST(SSE4_DIS_CASE)
+#undef SSE4_DIS_CASE
+              default:
+                UnimplementedInstruction();
             }
           } else if (*data == 0x3A) {
             data++;
             if (*data == 0x0A) {
               data++;
               int mod, regop, rm;
               get_modrm(*data, &mod, &regop, &rm);
               int8_t imm8 = static_cast<int8_t>(data[1]);
               AppendToBuffer("roundss %s,%s,%d", NameOfXMMRegister(regop),
                              NameOfXMMRegister(rm), static_cast<int>(imm8));
@@ skipping 116 matching lines @@
             AppendToBuffer("punpckldq %s,%s", NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
           } else if (*data == 0x6A) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("punpckhdq %s,%s", NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
-          } else if (*data == 0x76) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("pcmpeqd %s,%s",
-                           NameOfXMMRegister(regop),
-                           NameOfXMMRegister(rm));
-            data++;
           } else if (*data == 0x90) {
             data++;
             AppendToBuffer("nop");  // 2 byte nop.
           } else if (*data == 0xF3) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("psllq %s,%s",
                            NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
@@ skipping 41 matching lines @@
             data += PrintRightOperand(data);
             AppendToBuffer(",%s", NameOfXMMRegister(regop));
           } else if (*data == 0xC4) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("pinsrw %s,", NameOfXMMRegister(regop));
             data += PrintRightOperand(data);
             AppendToBuffer(",%d", *reinterpret_cast<int8_t*>(data));
             data++;
-          } else if (*data == 0xDB) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("pand %s,%s",
-                           NameOfXMMRegister(regop),
-                           NameOfXMMRegister(rm));
-            data++;
           } else if (*data == 0xE7) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             if (mod == 3) {
               // movntdq
               UnimplementedInstruction();
             } else {
               UnimplementedInstruction();
             }
-          } else if (*data == 0xEF) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("pxor %s,%s",
-                           NameOfXMMRegister(regop),
-                           NameOfXMMRegister(rm));
-            data++;
-          } else if (*data == 0xEB) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("por %s,%s",
-                           NameOfXMMRegister(regop),
-                           NameOfXMMRegister(rm));
-            data++;
-          } else if (*data == 0xFA) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("psubd %s,", NameOfXMMRegister(regop));
-            data += PrintRightXMMOperand(data);
-          } else if (*data == 0xFE) {
-            data++;
-            int mod, regop, rm;
-            get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("paddd %s,", NameOfXMMRegister(regop));
-            data += PrintRightXMMOperand(data);
           } else if (*data == 0xB1) {
             data++;
             data += PrintOperands("cmpxchg_w", OPER_REG_OP_ORDER, data);
           } else {
-            UnimplementedInstruction();
+            byte op = *data;
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            switch (op) {
+#define SSE2_DIS_CASE(instruction, notUsed1, notUsed2, opcode)     \
+  case 0x##opcode: {                                               \
+    AppendToBuffer(#instruction " %s,", NameOfXMMRegister(regop)); \
+    data += PrintRightXMMOperand(data);                            \
+    break;                                                         \
+  }
+
+              SSE2_INSTRUCTION_LIST(SSE2_DIS_CASE)
+#undef SSE2_DIS_CASE
+              default:
+                UnimplementedInstruction();
+            }
           }
         } else {
           UnimplementedInstruction();
         }
         break;
 
       case 0xFE:
         { data++;
           int mod, regop, rm;
           get_modrm(*data, &mod, &regop, &rm);
@@ skipping 388 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32