Adding ia32 simd assembler changes.

src/ia32/disasm-ia32.cc

Index: src/ia32/disasm-ia32.cc
diff --git a/src/ia32/disasm-ia32.cc b/src/ia32/disasm-ia32.cc
index d776365b5959b2d34835bd660506afa8dda48003..aab39eef0858416d021b0cd2e47f00c4e88d8591 100644
--- a/src/ia32/disasm-ia32.cc
+++ b/src/ia32/disasm-ia32.cc
@@ -1385,7 +1385,20 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
       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);
@@ -1428,28 +1441,16 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
             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) {
@@ -1460,6 +1461,17 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                            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;
@@ -1471,6 +1483,12 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                             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 ||
@@ -1666,6 +1684,13 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                              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();
@@ -1702,6 +1727,14 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                              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;
@@ -1771,6 +1804,37 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                            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;