Adding ia32 simd assembler changes.

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 1367 matching lines @@
         break;
 
       case 0x81:  // fall through
       case 0x83:  // 0x81 with sign extension bit set
         data += PrintImmediateOp(data);
         break;
 
       case 0x0F:
         { byte f0byte = data[1];
           const char* f0mnem = F0Mnem(f0byte);
-          if (f0byte == 0x18) {
+          if (f0byte == 0x10) {
             data += 2;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("movups %s,", NameOfXMMRegister(regop));
+            data += PrintRightXMMOperand(data);
+          } else if (f0byte == 0x11) {
+            data += 2;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("movups ");
+            data += PrintRightXMMOperand(data);
+            AppendToBuffer(",%s", NameOfXMMRegister(regop));
+          } else if (f0byte == 0x18) {
+            data += 2;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
             const char* suffix[] = {"nta", "1", "2", "3"};
             AppendToBuffer("%s%s ", f0mnem, suffix[regop & 0x03]);
             data += PrintRightOperand(data);
           } else if (f0byte == 0x1F && data[2] == 0) {
             AppendToBuffer("nop");  // 3 byte nop.
             data += 3;
           } else if (f0byte == 0x1F && data[2] == 0x40 && data[3] == 0) {
             AppendToBuffer("nop");  // 4 byte nop.
             data += 4;
           } else if (f0byte == 0x1F && data[2] == 0x44 && data[3] == 0 &&
@@ skipping 19 matching lines @@
             AppendToBuffer("movaps %s,%s",
                            NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
           } else if (f0byte == 0x2e) {
             data += 2;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("ucomiss %s,", NameOfXMMRegister(regop));
             data += PrintRightXMMOperand(data);
-          } else if (f0byte >= 0x53 && f0byte <= 0x5F) {
+          } else if (f0byte >= 0x51 && f0byte <= 0x5F) {
             const char* const pseudo_op[] = {
-              "rcpps",
-              "andps",
-              "andnps",
-              "orps",
-              "xorps",
-              "addps",
-              "mulps",
-              "cvtps2pd",
-              "cvtdq2ps",
-              "subps",
-              "minps",
-              "divps",
-              "maxps",
-            };
+                "sqrtps",   "rsqrtps", "rcpps", "andps", "andnps",
+                "orps",     "xorps",   "addps", "mulps", "cvtps2pd",
+                "cvtdq2ps", "subps",   "minps", "divps", "maxps"};
 
             data += 2;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
-            AppendToBuffer("%s %s,",
-                           pseudo_op[f0byte - 0x53],
+            AppendToBuffer("%s %s,", pseudo_op[f0byte - 0x51],
                            NameOfXMMRegister(regop));
             data += PrintRightXMMOperand(data);
           } else if (f0byte == 0x50) {
             data += 2;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("movmskps %s,%s",
                            NameOfCPURegister(regop),
                            NameOfXMMRegister(rm));
             data++;
+          } else if (f0byte == 0xC2) {
+            // Intel manual 2A, Table 3-11.
+            data += 2;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            const char* const pseudo_op[] = {
+                "cmpeqps",  "cmpltps",  "cmpleps",  "cmpunordps",
+                "cmpneqps", "cmpnltps", "cmpnleps", "cmpordps"};
+            AppendToBuffer("%s %s,%s", pseudo_op[data[1]],
+                           NameOfXMMRegister(regop), NameOfXMMRegister(rm));
+            data += 2;
           } else if (f0byte== 0xC6) {
             // shufps xmm, xmm/m128, imm8
             data += 2;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             int8_t imm8 = static_cast<int8_t>(data[1]);
             AppendToBuffer("shufps %s,%s,%d",
                             NameOfXMMRegister(rm),
                             NameOfXMMRegister(regop),
                             static_cast<int>(imm8));
             data += 2;
+          } else if (f0byte == 0x5B) {
+            data += 2;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("cvtdq2ps %s,", NameOfXMMRegister(rm));
+            data += PrintRightXMMOperand(data);
           } else if ((f0byte & 0xF0) == 0x80) {
             data += JumpConditional(data, branch_hint);
           } else if (f0byte == 0xBE || f0byte == 0xBF || f0byte == 0xB6 ||
                      f0byte == 0xB7 || f0byte == 0xAF) {
             data += 2;
             data += PrintOperands(f0mnem, REG_OPER_OP_ORDER, data);
           } else if ((f0byte & 0xF0) == 0x90) {
             data += SetCC(data);
           } else if ((f0byte & 0xF0) == 0x40) {
             data += CMov(data);
@@ skipping 175 matching lines @@
           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 == 0x40) {
+              data++;
+              int mod, regop, rm;
+              get_modrm(*data, &mod, &regop, &rm);
+              AppendToBuffer("pmulld %s,%s", NameOfXMMRegister(regop),
+                             NameOfXMMRegister(rm));
+              data += PrintRightXMMOperand(data);
             } else if (*data == 0x2A) {
               // movntdqa
               UnimplementedInstruction();
             } else {
               UnimplementedInstruction();
             }
           } else if (*data == 0x3A) {
             data++;
             if (*data == 0x0A) {
               data++;
@@ skipping 16 matching lines @@
             } else if (*data == 0x16) {
               data++;
               int mod, regop, rm;
               get_modrm(*data, &mod, &rm, &regop);
               int8_t imm8 = static_cast<int8_t>(data[1]);
               AppendToBuffer("pextrd %s,%s,%d",
                              NameOfCPURegister(regop),
                              NameOfXMMRegister(rm),
                              static_cast<int>(imm8));
               data += 2;
+            } else if (*data == 0x21) {
+              data++;
+              int mod, regop, rm;
+              get_modrm(*data, &mod, &regop, &rm);
+              int8_t imm8 = static_cast<int8_t>(data[1]);
+              AppendToBuffer("insertps %s,%s,%d", NameOfXMMRegister(regop),
+                             NameOfXMMRegister(rm), static_cast<int>(imm8));
+              data += 2;
             } else if (*data == 0x17) {
               data++;
               int mod, regop, rm;
               get_modrm(*data, &mod, &regop, &rm);
               int8_t imm8 = static_cast<int8_t>(data[1]);
               AppendToBuffer("extractps %s,%s,%d",
                              NameOfCPURegister(rm),
                              NameOfXMMRegister(regop),
                              static_cast<int>(imm8));
               data += 2;
@@ skipping 49 matching lines @@
                            NameOfXMMRegister(rm));
             data++;
           } else if (*data == 0x57) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("xorpd %s,%s",
                            NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
+          } else if (*data == 0x5B) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("cvtps2dq %s,%s", NameOfXMMRegister(regop),
+                           NameOfXMMRegister(rm));
+            data += PrintRightXMMOperand(data);
+          } else if (*data == 0x62) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("punpackldq %s,", NameOfXMMRegister(regop));
+            data += PrintRightXMMOperand(data);
+          } else if (*data == 0xF4) {
+            data++;
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("pmuludq %s,", NameOfXMMRegister(regop));
+            data += PrintRightXMMOperand(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 == 0x6E) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
             AppendToBuffer("movd %s,", NameOfXMMRegister(regop));
             data += PrintRightOperand(data);
           } else if (*data == 0x6F) {
             data++;
             int mod, regop, rm;
             get_modrm(*data, &mod, &regop, &rm);
@@ skipping 524 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32