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add ldrexd/strexd instructions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2009-12-14 17:02:55 +00:00
parent 1ed8bb3556
commit d7d72d66b7
1 changed files with 11 additions and 2 deletions
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13
lib/Target/ARM/ARMInstrInfo.td
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@ -1710,11 +1710,15 @@ def LDREXH : AIldrex<0b11, (outs GPR:$dest), (ins GPR:$ptr), NoItinerary,
def LDREX : AIldrex<0b00, (outs GPR:$dest), (ins GPR:$ptr), NoItinerary,
"ldrex", "\t$dest, [$ptr]",
[]>;
def LDREXD : AIldrex<0b00, (outs GPR:$dest, GPR:$dest2), (ins GPR:$ptr),
NoItinerary,
"ldrexd", "\t$dest, $dest2, [$ptr]",
[]>;
}
let mayStore = 1 in {
def STREXB : AIstrex<0b10, (outs GPR:$success), (ins GPR:$src, GPR:$ptr),
NoItinerary,
NoItinerary,
"strexb", "\t$success, $src, [$ptr]",
[]>;
def STREXH : AIstrex<0b11, (outs GPR:$success), (ins GPR:$src, GPR:$ptr),
@ -1722,9 +1726,14 @@ def STREXH : AIstrex<0b11, (outs GPR:$success), (ins GPR:$src, GPR:$ptr),
"strexh", "\t$success, $src, [$ptr]",
[]>;
def STREX : AIstrex<0b00, (outs GPR:$success), (ins GPR:$src, GPR:$ptr),
NoItinerary,
NoItinerary,
"strex", "\t$success, $src, [$ptr]",
[]>;
def STREXD : AIstrex<0b00, (outs GPR:$success),
(ins GPR:$src, GPR:$src2, GPR:$ptr),
NoItinerary,
"strexd", "\t$success, $src, $src2, [$ptr]",
[]>;
}
//===----------------------------------------------------------------------===//