diff options
| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-20 09:40:35 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-20 09:40:35 +0000 |
| commit | 2bf7b8cc4e6d1f451aba1eea627bb6806f3e4f07 (patch) | |
| tree | e989be61918eceb024372f912dad4e65b8590087 /llvm/lib | |
| parent | 6f6d55161b4ab37677960f705c706c17e87cb4d6 (diff) | |
| download | bcm5719-llvm-2bf7b8cc4e6d1f451aba1eea627bb6806f3e4f07.tar.gz bcm5719-llvm-2bf7b8cc4e6d1f451aba1eea627bb6806f3e4f07.zip | |
[SystemZ] Update README
We now use MVST, CLST and SRST for the obvious cases.
llvm-svn: 188781
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/SystemZ/README.txt | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Target/SystemZ/README.txt b/llvm/lib/Target/SystemZ/README.txt index 58e631f88c0..4107685e307 100644 --- a/llvm/lib/Target/SystemZ/README.txt +++ b/llvm/lib/Target/SystemZ/README.txt @@ -73,10 +73,8 @@ Likewise memcmp and CLC. MVCLE and CLCLE could be useful too. -- -We don't optimize string operations. - -MVST, CLST, SRST and CUSE could be useful here. Some of the TRANSLATE -family might be too, although they are probably more difficult to exploit. +We don't use CUSE or the TRANSLATE family of instructions for string +operations. The TRANSLATE ones are probably more difficult to exploit. -- |
