This allows us to check these:
-16-bit addressing doesn't support scale so we should error if we find one there.
-Multiplying ESP/RSP by a scale even if the scale is 1 should be an error because ESP/RSP can't be an index.
llvm-svn: 335398
Some refactoring to X86AsmParser, mostly regarding the way rewrites are conducted.
Mainly, we try to concentrate all the rewrite effort under one hood, so it'll hopefully be less of a mess and easier to maintain and understand.
naturally, some frontend tests were affected: D36794
Differential Revision: https://reviews.llvm.org/D36793
llvm-svn: 311639
Recommitting after fixing overaggressive fastpath return in parsing.
Fix intel syntax special case identifier operands that refer to a constant
(e.g. .set <ID> n) to be interpreted as immediate not memory in parsing.
Associated commit to fix clang test commited shortly.
Reviewers: rnk
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D22585
llvm-svn: 277489
Fix intel syntax special case identifier operands that refer to a constant
(e.g. .set <ID> n) to be interpreted as immediate not memory in parsing.
Reviewers: rnk
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D22585
llvm-svn: 276895
Craig Topper