[llvm] r174900 - *fixed disassembly of some i386 system insts with intel syntax

[Kay Tiong Khoo]

Author: kkhoo
Date: Mon Feb 11 13:46:36 2013
New Revision: 174900

URL: http://llvm.org/viewvc/llvm-project?rev=174900&view=rev
Log:
*fixed disassembly of some i386 system insts with intel syntax
*added file for test cases for i386 intel syntax

Added:
    llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt   (with props)
Modified:
    llvm/trunk/lib/Target/X86/X86InstrSystem.td

Modified: llvm/trunk/lib/Target/X86/X86InstrSystem.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSystem.td?rev=174900&r1=174899&r2=174900&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSystem.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSystem.td Mon Feb 11 13:46:36 2013
@@ -352,11 +352,11 @@ def VERWm : I<0x00, MRM5m, (outs), (ins
 // Descriptor-table support instructions
 
 def SGDT16m : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
-              "sgdtw\t$dst", [], IIC_SGDT>, TB, OpSize, Requires<[In32BitMode]>;
+              "sgdt{w}\t$dst", [], IIC_SGDT>, TB, OpSize, Requires<[In32BitMode]>;
 def SGDTm : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
               "sgdt\t$dst", [], IIC_SGDT>, TB;
 def SIDT16m : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
-              "sidtw\t$dst", [], IIC_SIDT>, TB, OpSize, Requires<[In32BitMode]>;
+              "sidt{w}\t$dst", [], IIC_SIDT>, TB, OpSize, Requires<[In32BitMode]>;
 def SIDTm : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
               "sidt\t$dst", []>, TB;
 def SLDT16r : I<0x00, MRM0r, (outs GR16:$dst), (ins),
@@ -374,11 +374,11 @@ def SLDT64m : RI<0x00, MRM0m, (outs i16m
                  "sldt{q}\t$dst", [], IIC_SLDT>, TB;
 
 def LGDT16m : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
-              "lgdtw\t$src", [], IIC_LGDT>, TB, OpSize, Requires<[In32BitMode]>;
+              "lgdt{w}\t$src", [], IIC_LGDT>, TB, OpSize, Requires<[In32BitMode]>;
 def LGDTm : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
               "lgdt\t$src", [], IIC_LGDT>, TB;
 def LIDT16m : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
-              "lidtw\t$src", [], IIC_LIDT>, TB, OpSize, Requires<[In32BitMode]>;
+              "lidt{w}\t$src", [], IIC_LIDT>, TB, OpSize, Requires<[In32BitMode]>;
 def LIDTm : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
               "lidt\t$src", [], IIC_LIDT>, TB;
 def LLDT16r : I<0x00, MRM2r, (outs), (ins GR16:$src),

Added: llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt?rev=174900&view=auto
==============================================================================
--- llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt (added)
+++ llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt Mon Feb 11 13:46:36 2013
@@ -0,0 +1,13 @@
+# RUN: llvm-mc --disassemble %s -triple=i386 --output-asm-variant=1 | FileCheck %s
+
+# CHECK: sgdt
+0x0f 0x01 0x00
+
+# CHECK: sidt
+0x0f 0x01 0x08
+
+# CHECK: lgdt
+0x0f 0x01 0x10
+
+# CHECK: lidt
+0x0f 0x01 0x18

Propchange: llvm/trunk/test/MC/Disassembler/X86/intel-syntax-32.txt
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