One more I forgot to send before.
Segher
2019-07-01 Segher Boessenkool <seg...@kernel.crashing.org>
* config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
parameterized name.
(signbit<mode>2): Use that name. Simplify.
---
gcc/config/rs6000/rs6000.md | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 9ab9ceb..9e81df9 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -4857,13 +4857,7 @@ (define_expand "signbit<mode>2"
rtx tmp = gen_reg_rtx (DImode);
rtx dest_di = gen_lowpart (DImode, dest);
- if (<MODE>mode == KFmode)
- emit_insn (gen_signbitkf2_dm (tmp, src));
- else if (<MODE>mode == TFmode)
- emit_insn (gen_signbittf2_dm (tmp, src));
- else
- gcc_unreachable ();
-
+ emit_insn (gen_signbit2_dm (<MODE>mode, tmp, src));
emit_insn (gen_lshrdi3 (dest_di, tmp, GEN_INT (63)));
DONE;
}
@@ -4893,7 +4887,7 @@ (define_expand "signbit<mode>2"
;; After register allocation, if the _Float128 had originally been in GPRs, the
;; split allows the post reload phases to eliminate the move, and do the shift
;; directly with the register that contains the signbit.
-(define_insn_and_split "signbit<mode>2_dm"
+(define_insn_and_split "@signbit<mode>2_dm"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(unspec:DI [(match_operand:SIGNBIT 1 "gpc_reg_operand" "wa,r")]
UNSPEC_SIGNBIT))]
--
1.8.3.1
