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authorKevin Enderby <enderby@apple.com>2010-10-19 00:01:44 +0000
committerKevin Enderby <enderby@apple.com>2010-10-19 00:01:44 +0000
commit87f4a1a4331e40cbba28e829561759d146273840 (patch)
tree689fe4783bac8b23dcf1f80bd5cebba766b08781 /lib/Target/X86/X86InstrSystem.td
parent70987fbc60a8e6788668f44eba56c34ef17c7672 (diff)
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Added a few tweaks to the Intel Descriptor-table support instructions to allow
word forms and suffixed versions to match the darwin assembler in 32-bit and 64-bit modes. This is again for use just with assembly source for llvm-mc . git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116773 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSystem.td')
-rw-r--r--lib/Target/X86/X86InstrSystem.td8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index 2d27209f5f..48b6d6ecf0 100644
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -321,8 +321,12 @@ def VERWm : I<0x00, MRM5m, (outs), (ins i16mem:$seg),
//===----------------------------------------------------------------------===//
// Descriptor-table support instructions
+def SGDT16m : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
+ "sgdtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SGDTm : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
"sgdt\t$dst", []>, TB;
+def SIDT16m : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
+ "sidtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SIDTm : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
"sidt\t$dst", []>, TB;
def SLDT16r : I<0x00, MRM0r, (outs GR16:$dst), (ins),
@@ -339,8 +343,12 @@ def SLDT64r : RI<0x00, MRM0r, (outs GR64:$dst), (ins),
def SLDT64m : RI<0x00, MRM0m, (outs i16mem:$dst), (ins),
"sldt{q}\t$dst", []>, TB;
+def LGDT16m : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
+ "lgdtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LGDTm : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
"lgdt\t$src", []>, TB;
+def LIDT16m : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
+ "lidtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LIDTm : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
"lidt\t$src", []>, TB;
def LLDT16r : I<0x00, MRM2r, (outs), (ins GR16:$src),