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| author | Chris Lattner <sabre@nondot.org> | 2006-03-13 05:15:10 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-13 05:15:10 +0000 |
| commit | fd97734f3636f54a86890918096d3d692df0b939 (patch) | |
| tree | ff1cd7d3a82015cd64251e0c7903bba2b1eb8668 /lib/Target/PowerPC/PPCInstrInfo.h | |
| parent | 88d211f82304e53694ece666d4a2507b170e4582 (diff) | |
| download | external_llvm-fd97734f3636f54a86890918096d3d692df0b939.zip external_llvm-fd97734f3636f54a86890918096d3d692df0b939.tar.gz external_llvm-fd97734f3636f54a86890918096d3d692df0b939.tar.bz2 | |
Mark instructions that are cracked by the PPC970 decoder as such.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26720 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h index ff9fbbc..857d42b 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.h +++ b/lib/Target/PowerPC/PPCInstrInfo.h @@ -37,9 +37,13 @@ enum { /// terminates it, so it will be the sole instruction in the group. PPC970_Single = 0x2, + /// PPC970_Cracked - This instruction is cracked into two pieces, requiring + /// two dispatch pipes to be available to issue. + PPC970_Cracked = 0x4, + /// PPC970_Mask/Shift - This is a bitmask that selects the pipeline type that /// an instruction is issued to. - PPC970_Shift = 2, + PPC970_Shift = 3, PPC970_Mask = 0x07 << PPC970_Shift, }; enum PPC970_Unit { |