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(parent: 5e49f41) | patch
Visibly fail if attempting to encode register AH,BH,CH,DH in a REX-prefixed instruction.
authorDouglas Katzman <dougk@google.com>
Wed, 11 Nov 2015 15:51:16 +0000 (15:51 +0000)
committerDouglas Katzman <dougk@google.com>
Wed, 11 Nov 2015 15:51:16 +0000 (15:51 +0000)
commit7fd5a38591282a61e6327a2945bc6df36f9165dd
tree8f46d04d60693bc21ebe073cadbaefdf3d1a2ad5tree | snapshot
parent5e49f41b8d208ddcf4608730d1c28f976be5f1facommit | diff
Visibly fail if attempting to encode register AH,BH,CH,DH in a REX-prefixed instruction.

Differential Revision: http://reviews.llvm.org/D13316
Fixes PR25003

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252743 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp diff | blob | history
test/MC/X86/encoder-fail.s [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors