diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-03-08 07:30:55 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-03-08 07:30:55 +0000 |
| commit | ce096d07f23465703ad262eacdd0f053c2c08c63 (patch) | |
| tree | fb62f81583707b3d71b5dba27f94903f0c7e4de1 /gcc/config/rs6000 | |
| parent | 7916ca8ac36c0d22abeb0bfff3c35ab93dacf4d0 (diff) | |
| download | gcc-ce096d07f23465703ad262eacdd0f053c2c08c63.tar.gz | |
PR target/35498
* config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
wdst back after sync_compare_and_swapqhi_internal.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133024 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index a9797998ada..5204a555452 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -13903,6 +13903,9 @@ rs6000_expand_compare_and_swapqhi (rtx dst, rtx mem, rtx oldval, rtx newval) emit_insn (gen_sync_compare_and_swapqhi_internal (wdst, mask, oldval, newval, mem)); + /* Shift the result back. */ + emit_insn (gen_lshrsi3 (wdst, wdst, shift)); + emit_move_insn (dst, gen_lowpart (mode, wdst)); } |