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

src/mips64/simulator-mips64.cc

Index: src/mips64/simulator-mips64.cc
diff --git a/src/mips64/simulator-mips64.cc b/src/mips64/simulator-mips64.cc
index b4a41035cc151e27f1d83de4e102e9aa11e8b783..d3fcb4a7a3e8798815aeacfe0412bf1a86b3c42c 100644
--- a/src/mips64/simulator-mips64.cc
+++ b/src/mips64/simulator-mips64.cc
@@ -1246,7 +1246,7 @@
     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);
@@ -1278,7 +1278,7 @@
     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);
@@ -1310,7 +1310,7 @@
     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);
@@ -1460,7 +1460,7 @@
     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);