Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / v8 / src / x64 / lithium-gap-resolver-x64.cc

diff --git a/src/v8/src/x64/lithium-gap-resolver-x64.cc b/src/v8/src/x64/lithium-gap-resolver-x64.cc
index f9cc373..d10e1a1 100644 (file)
--- a/src/v8/src/x64/lithium-gap-resolver-x64.cc
+++ b/src/v8/src/x64/lithium-gap-resolver-x64.cc
@@ -227,23 +227,6 @@ void LGapResolver::EmitMove(int index) {
       __ movsd(xmm0, src);
       __ movsd(cgen_->ToOperand(destination), xmm0);
     }
-  } else if (source->IsSIMD128Register()) {
-    XMMRegister src = cgen_->ToSIMD128Register(source);
-    if (destination->IsSIMD128Register()) {
-      __ movaps(cgen_->ToSIMD128Register(destination), src);
-    } else {
-      DCHECK(destination->IsSIMD128StackSlot());
-      __ movups(cgen_->ToOperand(destination), src);
-    }
-  } else if (source->IsSIMD128StackSlot()) {
-    Operand src = cgen_->ToOperand(source);
-    if (destination->IsSIMD128Register()) {
-      __ movups(cgen_->ToSIMD128Register(destination), src);
-    } else {
-      DCHECK(destination->IsSIMD128StackSlot());
-      __ movups(xmm0, src);
-      __ movups(cgen_->ToOperand(destination), xmm0);
-    }
   } else {
     UNREACHABLE();
   }
@@ -285,19 +268,6 @@ void LGapResolver::EmitSwap(int index) {
     __ movsd(dst, xmm0);
     __ movp(src, kScratchRegister);
 
-  } else if ((source->IsSIMD128StackSlot() &&
-              destination->IsSIMD128StackSlot())) {
-    // Swap two XMM stack slots.
-    STATIC_ASSERT(kSIMD128Size == 2 * kDoubleSize);
-    Operand src = cgen_->ToOperand(source);
-    Operand dst = cgen_->ToOperand(destination);
-    __ movups(xmm0, src);
-    __ movq(kScratchRegister, dst);
-    __ movq(src, kScratchRegister);
-    __ movq(kScratchRegister, Operand(dst, kDoubleSize));
-    __ movq(Operand(src, kDoubleSize), kScratchRegister);
-    __ movups(dst, xmm0);
-
   } else if (source->IsDoubleRegister() && destination->IsDoubleRegister()) {
     // Swap two double registers.
     XMMRegister source_reg = cgen_->ToDoubleRegister(source);
@@ -306,14 +276,6 @@ void LGapResolver::EmitSwap(int index) {
     __ movaps(source_reg, destination_reg);
     __ movaps(destination_reg, xmm0);
 
-  } else if (source->IsSIMD128Register() && destination->IsSIMD128Register()) {
-    // Swap two XMM registers.
-    XMMRegister source_reg = cgen_->ToSIMD128Register(source);
-    XMMRegister destination_reg = cgen_->ToSIMD128Register(destination);
-    __ movaps(xmm0, source_reg);
-    __ movaps(source_reg, destination_reg);
-    __ movaps(destination_reg, xmm0);
-
   } else if (source->IsDoubleRegister() || destination->IsDoubleRegister()) {
     // Swap a double register and a double stack slot.
     DCHECK((source->IsDoubleRegister() && destination->IsDoubleStackSlot()) ||
@@ -328,21 +290,6 @@ void LGapResolver::EmitSwap(int index) {
     __ movsd(other_operand, reg);
     __ movaps(reg, xmm0);
 
-  } else if (source->IsSIMD128Register() || destination->IsSIMD128Register()) {
-    // Swap a xmm register and a xmm stack slot.
-    DCHECK((source->IsSIMD128Register() &&
-            destination->IsSIMD128StackSlot()) ||
-           (source->IsSIMD128StackSlot() &&
-            destination->IsSIMD128Register()));
-    XMMRegister reg = cgen_->ToSIMD128Register(source->IsSIMD128Register()
-                                                   ? source
-                                                   : destination);
-    LOperand* other = source->IsSIMD128Register() ? destination : source;
-    DCHECK(other->IsSIMD128StackSlot());
-    Operand other_operand = cgen_->ToOperand(other);
-    __ movups(xmm0, other_operand);
-    __ movups(other_operand, reg);
-    __ movaps(reg, xmm0);
   } else {
     // No other combinations are possible.
     UNREACHABLE();