19 lines
628 B
Diff
19 lines
628 B
Diff
2008-03-07 Jakub Jelinek <jakub@redhat.com>
|
|
|
|
PR target/35498
|
|
* config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
|
|
wdst back after sync_compare_and_swapqhi_internal.
|
|
|
|
--- gcc/config/rs6000/rs6000.c.jj 2008-02-29 09:11:54.000000000 +0100
|
|
+++ gcc/config/rs6000/rs6000.c 2008-03-07 17:22:27.000000000 +0100
|
|
@@ -13858,6 +13858,9 @@ rs6000_expand_compare_and_swapqhi (rtx d
|
|
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));
|
|
}
|
|
|