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[SystemZ] Add support for the .word directive.

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Summary: Branch off the work to add support for the .word directive,
using addAliasForDirective.

Reviewers: koriakin

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D22142

llvm-svn: 274878
This commit is contained in:
Zhan Jun Liau 2016-07-08 16:50:02 +00:00
parent e1a21e5cfc
commit da031cb3f1
2 changed files with 27 additions and 0 deletions
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3
lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
View File

@ -391,6 +391,9 @@ public:
: MCTargetAsmParser(Options, sti), Parser(parser) {
MCAsmParserExtension::Initialize(Parser);
// Alias the .word directive to .short.
parser.addAliasForDirective(".word", ".short");
// Initialize the set of available features.
setAvailableFeatures(ComputeAvailableFeatures(getSTI().getFeatureBits()));
}

24
test/MC/SystemZ/word.s Normal file
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@ -0,0 +1,24 @@
# RUN: llvm-mc -triple s390x-linux-gnu -filetype=obj %s | \
# RUN: llvm-readobj -s -sd | FileCheck %s
.section word, "aw"
.word 0xabcd
# CHECK: Section {
# CHECK: Name: word
# CHECK-NEXT: Type: SHT_PROGBITS
# CHECK-NEXT: Flags [
# CHECK-NEXT: SHF_ALLOC
# CHECK-NEXT: SHF_WRITE
# CHECK-NEXT: ]
# CHECK-NEXT: Address: 0x0
# CHECK-NEXT: Offset:
# CHECK-NEXT: Size: 2
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment:
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: SectionData (
# CHECK-NEXT: 0000: ABCD
# CHECK-NEXT: )
# CHECK-NEXT: }