Add MarkAsCall to the LArithmeticD::MOD instruction, that calls a C function, on...

Review URL: http://codereview.chromium.org/6596105

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7021 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 2e51a91..ea6d41a 100644 (file)
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -870,10 +870,18 @@ LInstruction* LChunkBuilder::DoArithmeticD(Token::Value op,
   ASSERT(instr->representation().IsDouble());
   ASSERT(instr->left()->representation().IsDouble());
   ASSERT(instr->right()->representation().IsDouble());
-  LOperand* left = UseRegisterAtStart(instr->left());
-  LOperand* right = UseRegisterAtStart(instr->right());
-  LArithmeticD* result = new LArithmeticD(op, left, right);
-  return DefineSameAsFirst(result);
+  if (op == Token::MOD) {
+    LOperand* left = UseFixedDouble(instr->left(), xmm2);
+    LOperand* right = UseFixedDouble(instr->right(), xmm1);
+    LArithmeticD* result = new LArithmeticD(op, left, right);
+    return MarkAsCall(DefineFixedDouble(result, xmm1), instr);
+
+  } else {
+    LOperand* left = UseRegisterAtStart(instr->left());
+    LOperand* right = UseRegisterAtStart(instr->right());
+    LArithmeticD* result = new LArithmeticD(op, left, right);
+    return DefineSameAsFirst(result);
+  }
 }