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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-01 14:31:11 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-01 14:31:11 +0000 |
| commit | 5fb8d3144fa5da2b8392b56136163809d8df0527 (patch) | |
| tree | 1daa0944ad59d2aed7619f8209d39030c5466edb /lib/Analysis/RegionPrinter.cpp | |
| parent | c269c4f505a2dd7c3a88d12706257410ed6c7068 (diff) | |
| download | external_llvm-5fb8d3144fa5da2b8392b56136163809d8df0527.zip external_llvm-5fb8d3144fa5da2b8392b56136163809d8df0527.tar.gz external_llvm-5fb8d3144fa5da2b8392b56136163809d8df0527.tar.bz2 | |
[SystemZ] Optimize 32-bit FPR<->GPR moves for z196 and above
Floats are stored in the high 32 bits of an FPR, and the only GPR<->FPR
transfers are full-register transfers. This patch optimizes GPR<->FPR
float transfers when the high word of a GPR is directly accessible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/RegionPrinter.cpp')
0 files changed, 0 insertions, 0 deletions