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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-09-25 10:29:47 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-09-25 10:29:47 +0000 |
| commit | e39a156b921f47a374f091b43205555ee90cd555 (patch) | |
| tree | 04f843d6ac1662be6c62231a57552cbc3d9a21ad /lib/Target/SystemZ/SystemZInstrInfo.cpp | |
| parent | 9f3f4bf377ac93fd32c8b93ae23378a82ad0f353 (diff) | |
| download | llvm-e39a156b921f47a374f091b43205555ee90cd555.tar.gz llvm-e39a156b921f47a374f091b43205555ee90cd555.tar.bz2 llvm-e39a156b921f47a374f091b43205555ee90cd555.tar.xz | |
[SystemZ] Use subregs for 64-bit truncating stores
Another patch to reduce the duplication of encoding information.
Rather than define separate patterns for truncating 64-bit stores,
use the 32-bit stores with a subreg. No behavioral changed intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191365 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.cpp')
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp index 6f6b2bffba..d20487ad36 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.cpp +++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp @@ -819,7 +819,7 @@ void SystemZInstrInfo::getLoadStoreOpcodes(const TargetRegisterClass *RC, unsigned &StoreOpcode) const { if (RC == &SystemZ::GR32BitRegClass || RC == &SystemZ::ADDR32BitRegClass) { LoadOpcode = SystemZ::L; - StoreOpcode = SystemZ::ST32; + StoreOpcode = SystemZ::ST; } else if (RC == &SystemZ::GR64BitRegClass || RC == &SystemZ::ADDR64BitRegClass) { LoadOpcode = SystemZ::LG; |