[llvm] r274878 - [SystemZ] Add support for the .word directive.
Zhan Jun Liau via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 8 09:50:03 PDT 2016
Author: zhanjunl
Date: Fri Jul 8 11:50:02 2016
New Revision: 274878
URL: http://llvm.org/viewvc/llvm-project?rev=274878&view=rev
Log:
[SystemZ] Add support for the .word directive.
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
Added:
llvm/trunk/test/MC/SystemZ/word.s
Modified:
llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
Modified: llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp?rev=274878&r1=274877&r2=274878&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp Fri Jul 8 11:50:02 2016
@@ -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()));
}
Added: llvm/trunk/test/MC/SystemZ/word.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/SystemZ/word.s?rev=274878&view=auto
==============================================================================
--- llvm/trunk/test/MC/SystemZ/word.s (added)
+++ llvm/trunk/test/MC/SystemZ/word.s Fri Jul 8 11:50:02 2016
@@ -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: }
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