Commit Graph

2 Commits

Author SHA1 Message Date
Craig Topper e33ed7d667 [X86] Remove DATA32_PREFIX. Hack the printing for DATA16_PREFIX to print 'data32' in 16-bit mode. Hack the asm parser to convert 'data32' to 'data16' in 16-bit mode.
Improve the error messages to match GNU assembler.

This also allows us to remove the hack from the disassembler table building.

llvm-svn: 330531
2018-04-22 00:52:02 +00:00
Marina Yatsina 197db00e3e [X86] Fix for bugzilla 31576 - add support for "data32" instruction prefix
This patch fixes bugzilla 31576 (https://llvm.org/bugs/show_bug.cgi?id=31576).

"data32" instruction prefix was not defined in the llvm.
An exception had to be added to the X86 tablegen and AsmPrinter because both "data16" and "data32" are encoded to 0x66 (but in different modes).

Differential Revision: https://reviews.llvm.org/D28468

llvm-svn: 292352
2017-01-18 08:07:51 +00:00