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From f55e2d5f21917bca619db7aabffd9488748c8165 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 31 Jan 2019 10:53:22 -0800
Subject: [PATCH 13/18] llvm: [AARCH64] Add support for .dword directives
This directives is supported in GNU assembler, Add support via addAliasForDirective.
Add a testcase to check for data directives
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../AArch64/AsmParser/AArch64AsmParser.cpp | 3 ++-
llvm/test/MC/AArch64/data-directives-invalid.s | 16 ++++++++++++++++
2 files changed, 18 insertions(+), 1 deletion(-)
create mode 100644 llvm/test/MC/AArch64/data-directives-invalid.s
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 6cc9b67e4d2..c43b9827cbd 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -244,10 +244,11 @@ public:
// Alias .hword/.word/xword to the target-independent .2byte/.4byte/.8byte
// directives as they have the same form and semantics:
- /// ::= (.hword | .word | .xword ) [ expression (, expression)* ]
+ /// ::= (.hword | .word | .xword | .dword ) [ expression (, expression)* ]
Parser.addAliasForDirective(".hword", ".2byte");
Parser.addAliasForDirective(".word", ".4byte");
Parser.addAliasForDirective(".xword", ".8byte");
+ Parser.addAliasForDirective(".dword", ".8byte");
// Initialize the set of available features.
setAvailableFeatures(ComputeAvailableFeatures(getSTI().getFeatureBits()));
diff --git a/llvm/test/MC/AArch64/data-directives-invalid.s b/llvm/test/MC/AArch64/data-directives-invalid.s
new file mode 100644
index 00000000000..7b59a2e60fa
--- /dev/null
+++ b/llvm/test/MC/AArch64/data-directives-invalid.s
@@ -0,0 +1,16 @@
+# RUN: not llvm-mc -triple aarch64 < %s 2>&1 | FileCheck %s
+
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.hword' directive
+.hword 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.2byte' directive
+.2byte 0xffffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.word' directive
+.word 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.4byte' directive
+.4byte 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: literal value out of range for directive in '.dword' directive
+.dword 0xffffffffffffffffa
+# CHECK: [[@LINE+1]]:8: error: literal value out of range for directive in '.xword' directive
+.xword 0xffffffffffffffffa
+# CHECK: [[@LINE+1]]:8: error: literal value out of range for directive in '.8byte' directive
+.8byte 0xffffffffffffffffa
--
2.20.1
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