Revert of MIPS64: Fix trunc_l_[s,d] in simulator.

src/mips/simulator-mips.cc

Index: src/mips/simulator-mips.cc
diff --git a/src/mips/simulator-mips.cc b/src/mips/simulator-mips.cc
index 361aa6984c9e703523b9f9da4583b6de613567d5..4de2d5abf06332b503a5a34ecfaa7a503fa4653c 100644
--- a/src/mips/simulator-mips.cc
+++ b/src/mips/simulator-mips.cc
@@ -1441,7 +1441,7 @@
     ret = true;
   }
 
-  if (rounded >= max_int32 || rounded < min_int32) {
+  if (rounded > max_int32 || rounded < min_int32) {
     set_fcsr_bit(kFCSROverflowFlagBit, true);
     // The reference is not really clear but it seems this is required:
     set_fcsr_bit(kFCSRInvalidOpFlagBit, true);
@@ -1473,7 +1473,7 @@
     ret = true;
   }
 
-  if (rounded >= max_int64 || rounded < min_int64) {
+  if (rounded > max_int64 || rounded < min_int64) {
     set_fcsr_bit(kFCSROverflowFlagBit, true);
     // The reference is not really clear but it seems this is required:
     set_fcsr_bit(kFCSRInvalidOpFlagBit, true);
@@ -1505,7 +1505,7 @@
     ret = true;
   }
 
-  if (rounded >= max_int32 || rounded < min_int32) {
+  if (rounded > max_int32 || rounded < min_int32) {
     set_fcsr_bit(kFCSROverflowFlagBit, true);
     // The reference is not really clear but it seems this is required:
     set_fcsr_bit(kFCSRInvalidOpFlagBit, true);
@@ -1537,7 +1537,7 @@
     ret = true;
   }
 
-  if (rounded >= max_int64 || rounded < min_int64) {
+  if (rounded > max_int64 || rounded < min_int64) {
     set_fcsr_bit(kFCSROverflowFlagBit, true);
     // The reference is not really clear but it seems this is required:
     set_fcsr_bit(kFCSRInvalidOpFlagBit, true);