rs6000.md (neg<mode>2_internal): Use the correct mode to check whether the mode is IBM extended.

2018-06-21  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/rs6000.md (neg<mode>2_internal): Use the correct
	mode to check whether the mode is IBM extended.

From-SVN: r261869

gcc/ChangeLog

@@ -3,6 +3,8 @@
 	* config/rs6000/rs6000.md (extendtfif2): Add missing 128-bit
 	conversion insn that shows up when pr85657-3.c is compiled using
 	IEEE 128-bit long double.
+	(neg<mode>2_internal): Use the correct mode to check whether the
+	mode is IBM extended.
 
 2018-06-21  Eric Botcazou  <ebotcazou@adacore.com>
 

gcc/config/rs6000/rs6000.md

@@ -7933,7 +7933,7 @@
 (define_insn "neg<mode>2_internal"
   [(set (match_operand:IBM128 0 "gpc_reg_operand" "=d")
 	(neg:IBM128 (match_operand:IBM128 1 "gpc_reg_operand" "d")))]
-  "TARGET_HARD_FLOAT && FLOAT128_IBM_P (TFmode)"
+  "TARGET_HARD_FLOAT && FLOAT128_IBM_P (<MODE>mode)"
 {
   if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
     return "fneg %L0,%L1\;fneg %0,%1";