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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-07-01 17:21:23 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-07-01 17:21:23 +0000 |
| commit | 62c1baf8b58a40d37f56a5431214e6514e42970f (patch) | |
| tree | abf66065f3a1e1ce776ed98175a43830c1d2a8e0 /lib | |
| parent | c0a6b981de8efd2c68125edb94bf9ffb933df727 (diff) | |
| download | external_llvm-62c1baf8b58a40d37f56a5431214e6514e42970f.zip external_llvm-62c1baf8b58a40d37f56a5431214e6514e42970f.tar.gz external_llvm-62c1baf8b58a40d37f56a5431214e6514e42970f.tar.bz2 | |
[PowerPC] Add "wait" instruction
This adds the "wait" instruction and its extended mnemonics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185350 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index fc925e1..5c2c59f 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -2260,6 +2260,9 @@ def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src), def EIEIO : XForm_24_eieio<31, 854, (outs), (ins), "eieio", LdStLoad, []>; +def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L), + "wait $L", LdStLoad, []>; + //===----------------------------------------------------------------------===// // PowerPC Assembler Instruction Aliases // @@ -2286,6 +2289,10 @@ def : InstAlias<"sync", (SYNC 0)>; def : InstAlias<"lwsync", (SYNC 1)>; def : InstAlias<"ptesync", (SYNC 2)>; +def : InstAlias<"wait", (WAIT 0)>; +def : InstAlias<"waitrsv", (WAIT 1)>; +def : InstAlias<"waitimpl", (WAIT 2)>; + def : InstAlias<"xnop", (XORI R0, R0, 0)>; def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>; |