Revision: 25174
Author: [email protected]
Date: Wed Nov 5 22:48:43 2014 UTC
Log: MIPS: Fix uint32div bug after r25103.
The div and mod instructions on MIPS are not safe for rhs 0.
TEST=test/mjsunit/asm/uint32div.js
BUG=
[email protected]
Review URL: https://codereview.chromium.org/704013002
https://code.google.com/p/v8/source/detail?r=25174
Modified:
/branches/bleeding_edge/src/compiler/mips/instruction-selector-mips.cc
=======================================
--- /branches/bleeding_edge/src/compiler/mips/instruction-selector-mips.cc
Tue Nov 4 19:47:51 2014 UTC
+++ /branches/bleeding_edge/src/compiler/mips/instruction-selector-mips.cc
Wed Nov 5 22:48:43 2014 UTC
@@ -718,10 +718,7 @@
// static
MachineOperatorBuilder::Flags
InstructionSelector::SupportedMachineOperatorFlags() {
- return MachineOperatorBuilder::kInt32DivIsSafe |
- MachineOperatorBuilder::kInt32ModIsSafe |
- MachineOperatorBuilder::kUint32DivIsSafe |
- MachineOperatorBuilder::kUint32ModIsSafe;
+ return MachineOperatorBuilder::kNoFlags;
}
} // namespace compiler
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
