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authorChris Lattner <sabre@nondot.org>2010-09-15 05:14:54 +0000
committerChris Lattner <sabre@nondot.org>2010-09-15 05:14:54 +0000
commit250b948f21b2910c5bc61fb364c6817727a3a972 (patch)
tree4939031859ca1879b4e41249d002394cb94da101
parent6c1b3b1e32f960f44e47d8484510f5c5f8e5343f (diff)
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Disambiguate lcall/ljmp to the 32-bit version. This happens
even in 64-bit mode apparently. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113945 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp10
-rw-r--r--test/MC/AsmParser/X86/x86_instructions.s6
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 7afa7e66d5..37334ad4ce 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -979,6 +979,16 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
NameLoc, NameLoc));
}
+ // lcall *x and ljmp *x -> lcalll and ljmpl
+ if ((Name == "lcall" || Name == "ljmp") &&
+ Operands.size() == 3 &&
+ static_cast<X86Operand*>(Operands[1])->isToken() &&
+ static_cast<X86Operand*>(Operands[1])->getToken() == "*") {
+ delete Operands[0];
+ Operands[0] = X86Operand::CreateToken(Name == "lcall" ? "lcalll" : "ljmpl",
+ NameLoc);
+ }
+
return false;
}
diff --git a/test/MC/AsmParser/X86/x86_instructions.s b/test/MC/AsmParser/X86/x86_instructions.s
index 16b1aac619..092aff3b48 100644
--- a/test/MC/AsmParser/X86/x86_instructions.s
+++ b/test/MC/AsmParser/X86/x86_instructions.s
@@ -288,3 +288,9 @@ shrd $1, %bx,%bx
sldt %ecx
sldt %cx
+// CHECK: lcalll *3135175374
+// CHECK: ljmpl *3135175374
+lcall *0xbadeface
+ljmp *0xbadeface
+
+