[PATCH 01/12] @neg2

[Segher Boessenkool]

2019-07-01  Segher Boessenkool  <seg...@kernel.crashing.org>

        * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
        (allocate_stack): Use that name.  Simplify.

---
 gcc/config/rs6000/rs6000.md | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index d0d272a..63823c4 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -2249,7 +2249,7 @@ (define_insn "subf<mode>3_carry_in_xx"
   [(set_attr "type" "add")])
 
 
-(define_insn "neg<mode>2"
+(define_insn "@neg<mode>2"
   [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
        (neg:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
   ""
@@ -9810,10 +9810,7 @@ (define_expand "allocate_stack"
     {
       operands[1] = force_reg (Pmode, operands[1]);
       neg_op0 = gen_reg_rtx (Pmode);
-      if (TARGET_32BIT)
-       emit_insn (gen_negsi2 (neg_op0, operands[1]));
-      else
-       emit_insn (gen_negdi2 (neg_op0, operands[1]));
+      emit_insn (gen_neg2 (Pmode, neg_op0, operands[1]));
     }
   else
     neg_op0 = GEN_INT (-INTVAL (operands[1]));
-- 
1.8.3.1