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[PATCH 10/10] rs6000: Get rid of the weird decimal thing in add
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: gcc-patches at gcc dot gnu dot org
- Cc: dje dot gcc at gmail dot com, Segher Boessenkool <segher at kernel dot crashing dot org>
- Date: Mon, 8 Dec 2014 06:18:11 -0800
- Subject: [PATCH 10/10] rs6000: Get rid of the weird decimal thing in add
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1418024189 dot git dot segher at kernel dot crashing dot org>
- References: <cover dot 1418024189 dot git dot segher at kernel dot crashing dot org>
Peter tells me it was an artifact of old versions of the DFP code. The
condition can never be false; delete it.
2014-12-08 Segher Boessenkool <segher@kernel.crashing.org>
gcc/
* config/rs6000/rs6000.md (*add<mode>3): Remove condition.
---
gcc/config/rs6000/rs6000.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index a544e57..6724819 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1506,7 +1506,7 @@ (define_insn "*add<mode>3"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r,r")
(plus:GPR (match_operand:GPR 1 "gpc_reg_operand" "%r,b,b")
(match_operand:GPR 2 "add_operand" "r,I,L")))]
- "!DECIMAL_FLOAT_MODE_P (GET_MODE (operands[0])) && !DECIMAL_FLOAT_MODE_P (GET_MODE (operands[1]))"
+ ""
"@
add %0,%1,%2
addi %0,%1,%2
--
1.8.1.4