diff options
Diffstat (limited to 'lib/Target/SystemZ/README.txt')
| -rw-r--r-- | lib/Target/SystemZ/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/README.txt b/lib/Target/SystemZ/README.txt index 74cf653b9d95..9b714157550d 100644 --- a/lib/Target/SystemZ/README.txt +++ b/lib/Target/SystemZ/README.txt @@ -67,6 +67,11 @@ We don't use ICM, STCM, or CLM. -- +We don't use ADD (LOGICAL) HIGH, SUBTRACT (LOGICAL) HIGH, +or COMPARE (LOGICAL) HIGH yet. + +-- + DAGCombiner doesn't yet fold truncations of extended loads. Functions like: unsigned long f (unsigned long x, unsigned short *y) |