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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-16 11:41:43 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-16 11:41:43 +0000 |
| commit | 19262ee0725a09b7c621a3d2eb66ba1513ae932a (patch) | |
| tree | 848fa9a49ad86171c7aa2a20873a01a5148bcdc3 /lib/Target/SystemZ/SystemZISelLowering.cpp | |
| parent | 4fc7355a21e1fa838406e15459aaf54a58fcf909 (diff) | |
| download | llvm-19262ee0725a09b7c621a3d2eb66ba1513ae932a.tar.gz llvm-19262ee0725a09b7c621a3d2eb66ba1513ae932a.tar.bz2 llvm-19262ee0725a09b7c621a3d2eb66ba1513ae932a.tar.xz | |
[SystemZ] Use SRST to implement strlen and strnlen
It would also make sense to use it for memchr; I'm working on that now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188547 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index b22cc40155..788fc2e705 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -1704,6 +1704,7 @@ const char *SystemZTargetLowering::getTargetNodeName(unsigned Opcode) const { OPCODE(CLC); OPCODE(STRCMP); OPCODE(STPCPY); + OPCODE(SEARCH_STRING); OPCODE(IPM); OPCODE(ATOMIC_SWAPW); OPCODE(ATOMIC_LOADW_ADD); @@ -2554,6 +2555,8 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const { return emitStringWrapper(MI, MBB, SystemZ::CLST); case SystemZ::MVSTLoop: return emitStringWrapper(MI, MBB, SystemZ::MVST); + case SystemZ::SRSTLoop: + return emitStringWrapper(MI, MBB, SystemZ::SRST); default: llvm_unreachable("Unexpected instr type to insert"); } |