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authorDevang Patel <dpatel@apple.com>2012-01-20 21:21:01 +0000
committerDevang Patel <dpatel@apple.com>2012-01-20 21:21:01 +0000
commitfdd3b30151bc391efce74f4592a9a3bb595565a2 (patch)
treefeaa06b2f4dcc29e024bf33f95d3edf03e3000bb
parentcf0e269d16f3d784b428c9b1b1e22d1f9e8bb91d (diff)
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Intel syntax: Parse ... PTR [-8]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148570 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp5
-rw-r--r--test/MC/X86/intel-syntax-encoding.s3
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 67c4a647e5..83ab6a604c 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -669,6 +669,11 @@ X86Operand *X86AsmParser::ParseIntelBracExpression(unsigned Size) {
return ErrorOperand(End, "expected ']' token!");
Parser.Lex();
End = Parser.getTok().getLoc();
+
+ // handle [-42]
+ if (!BaseReg && !IndexReg)
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+
return X86Operand::CreateMem(SegReg, Disp, BaseReg, IndexReg, Scale,
Start, End, Size);
}
diff --git a/test/MC/X86/intel-syntax-encoding.s b/test/MC/X86/intel-syntax-encoding.s
index 32e7750602..efd7b6b666 100644
--- a/test/MC/X86/intel-syntax-encoding.s
+++ b/test/MC/X86/intel-syntax-encoding.s
@@ -34,4 +34,5 @@
LBB0_3:
// CHECK: encoding: [0xeb,A]
jmp LBB0_3
-
+// CHECK: encoding: [0xf2,0x0f,0x10,0x2c,0x25,0xf8,0xff,0xff,0xff]
+ movsd XMM5, QWORD PTR [-8]