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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-23 11:36:42 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-23 11:36:42 +0000 |
| commit | a550b51bac50493db75a7b5788a3f2c3b62fd913 (patch) | |
| tree | 234c55a16d594496ca2d4c1f257bbbc90c8035bd /lib/Target/SystemZ/SystemZ.h | |
| parent | 35c93e4e42d7a35a90e89211fa62f478e25ba0a4 (diff) | |
| download | llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.tar.gz llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.tar.bz2 llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.tar.xz | |
[SystemZ] Add basic prefetch support
Just the instructions and intrinsics for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189100 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZ.h')
| -rw-r--r-- | lib/Target/SystemZ/SystemZ.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZ.h b/lib/Target/SystemZ/SystemZ.h index bb6ceac83b..ea6c7d17fa 100644 --- a/lib/Target/SystemZ/SystemZ.h +++ b/lib/Target/SystemZ/SystemZ.h @@ -57,6 +57,10 @@ namespace llvm { const unsigned CCMASK_SRST_NOTFOUND = CCMASK_2; const unsigned CCMASK_SRST = CCMASK_1 | CCMASK_2; + // Mask assignments for PFD. + const unsigned PFD_READ = 1; + const unsigned PFD_WRITE = 2; + // Return true if Val fits an LLILL operand. static inline bool isImmLL(uint64_t Val) { return (Val & ~0x000000000000ffffULL) == 0; |