diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 1af5e7f28342f..0766cfe4a9871 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -1223,9 +1223,15 @@ let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in { // FIXME: should be able to write a pattern for PPCcondbranch, but can't use // a two-value operand where a dag node expects two operands. :( let isCodeGenOnly = 1 in { - def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst), - "b${cond:cc}${cond:pm} ${cond:reg}, $dst" - /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>; + class BCC_class : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst), + "b${cond:cc}${cond:pm} ${cond:reg}, $dst" + /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>; + def BCC : BCC_class; + + // The same as BCC, except that it's not a terminator. Used for introducing + // control flow dependency without creating new blocks. + let isTerminator = 0 in def CTRL_DEP : BCC_class; + def BCCA : BForm<16, 1, 0, (outs), (ins pred:$cond, abscondbrtarget:$dst), "b${cond:cc}a${cond:pm} ${cond:reg}, $dst">; |