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Add support for a fill value in the .zero directive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115655 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1498,12 +1498,19 @@ bool AsmParser::ParseDirectiveZero() {
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if (ParseAbsoluteExpression(NumBytes))
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return true;
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int64_t Val = 0;
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if (getLexer().is(AsmToken::Comma)) {
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Lex();
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if (ParseAbsoluteExpression(Val))
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return true;
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}
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if (getLexer().isNot(AsmToken::EndOfStatement))
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return TokError("unexpected token in '.zero' directive");
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Lex();
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getStreamer().EmitFill(NumBytes, 0, DEFAULT_ADDRSPACE);
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getStreamer().EmitFill(NumBytes, Val, DEFAULT_ADDRSPACE);
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return false;
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}
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@ -1,15 +1,16 @@
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// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
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.zero 4
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.zero 1,42
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// CHECK: ('sh_name', 1) # '.text'
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// CHECK: ('sh_type', 1)
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// CHECK: ('sh_flags', 6)
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// CHECK: ('sh_addr', 0)
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// CHECK: ('sh_offset', 64)
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// CHECK: ('sh_size', 4)
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// CHECK: ('sh_size', 5)
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// CHECK: ('sh_link', 0)
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// CHECK: ('sh_info', 0)
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// CHECK: ('sh_addralign', 4)
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// CHECK: ('sh_entsize', 0)
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// CHECK: ('_section_data', '00000000')
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// CHECK: ('_section_data', '00000000 2a')
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