[PowerPC] Add asm parser support for CR expressions
authorUlrich Weigand <ulrich.weigand@de.ibm.com>
Thu, 4 Jul 2013 14:24:00 +0000 (14:24 +0000)
committerUlrich Weigand <ulrich.weigand@de.ibm.com>
Thu, 4 Jul 2013 14:24:00 +0000 (14:24 +0000)
commit5606fcae50951e9d9aef7def18531b5fd017971b
tree47f9e30d5228de00b7fc67441637285e4110358c
parent32d15d90c41c79b0f343c928b1a2d4aa2d4142ef
[PowerPC] Add asm parser support for CR expressions

This adds support for specifying condition registers and
condition register fields via expressions using the symbols
defined by the PowerISA, like "4*cr2+eq".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185633 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
lib/Target/PowerPC/PPCInstrInfo.td
test/MC/PowerPC/ppc64-encoding-ext.s