SSE Assembler + Linux build fixes

runtime/vm/disassembler_x64.cc

Index: runtime/vm/disassembler_x64.cc
diff --git a/runtime/vm/disassembler_x64.cc b/runtime/vm/disassembler_x64.cc
index 4d150720a75f36f7e92f5855e4dd22802036fc7c..958c2b7bd578dc0b94fa849c6d0300edfc08773b 100644
--- a/runtime/vm/disassembler_x64.cc
+++ b/runtime/vm/disassembler_x64.cc
@@ -1394,7 +1394,6 @@ int DisassemblerX64::TwoByteOpcodeInstruction(uint8_t* data) {
     get_modrm(*current, &mod, &regop, &rm);
     AppendToBuffer("movaps %s, ", NameOfXMMRegister(regop));
     current += PrintRightXMMOperand(current);
-
   } else if (opcode == 0x29) {
     // movaps xmm/m128, xmm
     int mod, regop, rm;
@@ -1402,7 +1401,19 @@ int DisassemblerX64::TwoByteOpcodeInstruction(uint8_t* data) {
     AppendToBuffer("movaps ");
     current += PrintRightXMMOperand(current);
     AppendToBuffer(", %s", NameOfXMMRegister(regop));
-
+  } else if (opcode == 0x11) {
+    // movups xmm/m128, xmm
+    int mod, regop, rm;
+    get_modrm(*current, &mod, &regop, &rm);
+    AppendToBuffer("movups ");
+    current += PrintRightXMMOperand(current);
+    AppendToBuffer(", %s", NameOfXMMRegister(regop));
+  } else if (opcode == 0x10) {
+    // movups xmm, xmm/m128
+    int mod, regop, rm;
+    get_modrm(*current, &mod, &regop, &rm);
+    AppendToBuffer("movups %s, ", NameOfXMMRegister(regop));
+    current += PrintRightXMMOperand(current);
   } else if (opcode == 0xA2 || opcode == 0x31) {
     // RDTSC or CPUID
     AppendToBuffer("%s", mnemonic);
@@ -1414,13 +1425,42 @@ int DisassemblerX64::TwoByteOpcodeInstruction(uint8_t* data) {
     byte_size_operand_ = idesc.byte_size_operation;
     current += PrintOperands(idesc.mnem, idesc.op_order_, current);
 
-  } else if (opcode == 0x57) {
-    // xorps xmm, xmm/m128
+  } else if (opcode == 0x51 || opcode == 0x52 || opcode == 0x53 ||
+             opcode == 0x54 || opcode == 0x56 || opcode == 0x57 ||
+             opcode == 0x58 || opcode == 0x59 || opcode == 0x5C ||
+             opcode == 0x5D || opcode == 0x5E || opcode == 0x5F) {
+    const char* mnemonic = NULL;
+    switch (opcode) {
+      case 0x51: mnemonic = "sqrtps"; break;
+      case 0x52: mnemonic = "rsqrtps"; break;
+      case 0x53: mnemonic = "rcpps"; break;
+      case 0x54: mnemonic = "andps"; break;
+      case 0x56: mnemonic = "orps"; break;
+      case 0x57: mnemonic = "xorps"; break;
+      case 0x58: mnemonic = "addps"; break;
+      case 0x59: mnemonic = "mulps"; break;
+      case 0x5C: mnemonic = "subps"; break;
+      case 0x5D: mnemonic = "minps"; break;
+      case 0x5E: mnemonic = "divps"; break;
+      case 0x5F: mnemonic = "maxps"; break;
+      default: UNREACHABLE();
+    }
     int mod, regop, rm;
     get_modrm(*current, &mod, &regop, &rm);
-    AppendToBuffer("xorps %s, ", NameOfXMMRegister(regop));
+    AppendToBuffer("%s %s, ", mnemonic, NameOfXMMRegister(regop));
     current += PrintRightXMMOperand(current);
-
+  } else if (opcode == 0xC2 || opcode == 0xC6) {
+    int mod, regop, rm;
+    get_modrm(*current, &mod, &regop, &rm);
+    if (opcode == 0xC2) {
+      AppendToBuffer("cmpps %s, ", NameOfXMMRegister(regop));
+    } else {
+      ASSERT(opcode == 0xC6);
+      AppendToBuffer("shufps %s, ", NameOfXMMRegister(regop));
+    }
+    current += PrintRightXMMOperand(current);
+    AppendToBuffer(" [%x]", *current);
+    current++;
   } else if ((opcode & 0xF0) == 0x80) {
     // Jcc: Conditional jump (branch).
     current = data + JumpConditional(data);