commit 257744e915dfc84d6d07a6b2accf8402d9ffc708
author Ben Murdoch <benm@google.com> Wed Nov 30 15:57:28 2011 +0000
committer Ben Murdoch <benm@google.com> Fri Dec 02 17:27:08 2011 +0000
tree 19d8782d5686697f36b1771e7fcd46f290b82c3c
parent 92022043ea907575278de828a5c9cf6939b51e5e

Upgrade to V8 3.3

Merge V8 at 3.3.10.39

Simple merge required updates to makefiles only.

Bug: 5688872
Change-Id: I14703f418235f5ce6013b9b3e2e502407a9f6dfd

src/x64/disasm-x64.cc

diff --git a/src/x64/disasm-x64.cc b/src/x64/disasm-x64.cc
index 2b7b7b7..7bb2e61 100644
--- a/src/x64/disasm-x64.cc
+++ b/src/x64/disasm-x64.cc
@@ -1021,12 +1021,26 @@
         current += PrintRightOperand(current);
         AppendToBuffer(", %s, %d", NameOfCPURegister(regop), (*current) & 3);
         current += 1;
+      } else if (third_byte == 0x0b) {
+        get_modrm(*current, &mod, &regop, &rm);
+         // roundsd xmm, xmm/m64, imm8
+        AppendToBuffer("roundsd %s, ", NameOfCPURegister(regop));
+        current += PrintRightOperand(current);
+        AppendToBuffer(", %d", (*current) & 3);
+        current += 1;
       } else {
         UnimplementedInstruction();
       }
     } else {
       get_modrm(*current, &mod, &regop, &rm);
-      if (opcode == 0x6E) {
+      if (opcode == 0x28) {
+        AppendToBuffer("movapd %s, ", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+      } else if (opcode == 0x29) {
+        AppendToBuffer("movapd ");
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(", %s", NameOfXMMRegister(regop));
+      } else if (opcode == 0x6E) {
         AppendToBuffer("mov%c %s,",
                        rex_w() ? 'q' : 'd',
                        NameOfXMMRegister(regop));
@@ -1044,6 +1058,10 @@
         AppendToBuffer("movdqa ");
         current += PrintRightXMMOperand(current);
         AppendToBuffer(", %s", NameOfXMMRegister(regop));
+      } else if (opcode == 0xD6) {
+        AppendToBuffer("movq ");
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(", %s", NameOfXMMRegister(regop));
       } else {
         const char* mnemonic = "?";
         if (opcode == 0x50) {
@@ -1145,6 +1163,11 @@
       get_modrm(*current, &mod, &regop, &rm);
       AppendToBuffer("cvtss2sd %s,", NameOfXMMRegister(regop));
       current += PrintRightXMMOperand(current);
+    } else if (opcode == 0x7E) {
+      int mod, regop, rm;
+      get_modrm(*current, &mod, &regop, &rm);
+      AppendToBuffer("movq %s, ", NameOfXMMRegister(regop));
+      current += PrintRightXMMOperand(current);
     } else {
       UnimplementedInstruction();
     }
@@ -1162,6 +1185,22 @@
       current += 4;
     }  // else no immediate displacement.
     AppendToBuffer("nop");
+
+  } else if (opcode == 0x28) {
+    // movaps xmm, xmm/m128
+    int mod, regop, rm;
+    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;
+    get_modrm(*current, &mod, &regop, &rm);
+    AppendToBuffer("movaps ");
+    current += PrintRightXMMOperand(current);
+    AppendToBuffer(", %s", NameOfXMMRegister(regop));
+
   } else if (opcode == 0xA2 || opcode == 0x31) {
     // RDTSC or CPUID
     AppendToBuffer("%s", mnemonic);
@@ -1173,6 +1212,13 @@
     byte_size_operand_ = idesc.byte_size_operation;
     current += PrintOperands(idesc.mnem, idesc.op_order_, current);
 
+  } else if (opcode == 0x57) {
+    // xorps xmm, xmm/m128
+    int mod, regop, rm;
+    get_modrm(*current, &mod, &regop, &rm);
+    AppendToBuffer("xorps %s, ", NameOfXMMRegister(regop));
+    current += PrintRightXMMOperand(current);
+
   } else if ((opcode & 0xF0) == 0x80) {
     // Jcc: Conditional jump (branch).
     current = data + JumpConditional(data);