re PR target/85358 (PowerPC: Using -mabi=ieeelongdouble -mcpu=power9 breaks __ibm128)

[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000.md

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index b0a88a912112a597aab2318703df807a019d874a..e5c4cf176ea0f8f5e820fc3a5d29e45f77899089 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -8159,8 +8159,8 @@
 })
 
 (define_expand "trunciftf2"
-  [(set (match_operand:IF 0 "gpc_reg_operand")
-       (float_truncate:IF (match_operand:TF 1 "gpc_reg_operand")))]
+  [(set (match_operand:TF 0 "gpc_reg_operand")
+       (float_truncate:TF (match_operand:IF 1 "gpc_reg_operand")))]
   "TARGET_FLOAT128_TYPE"
 {
   rs6000_expand_float128_convert (operands[0], operands[1], false);
@@ -8168,8 +8168,8 @@
 })
 
 (define_expand "truncifkf2"
-  [(set (match_operand:IF 0 "gpc_reg_operand")
-       (float_truncate:IF (match_operand:KF 1 "gpc_reg_operand")))]
+  [(set (match_operand:KF 0 "gpc_reg_operand")
+       (float_truncate:KF (match_operand:IF 1 "gpc_reg_operand")))]
   "TARGET_FLOAT128_TYPE"
 {
   rs6000_expand_float128_convert (operands[0], operands[1], false);
@@ -14102,11 +14102,8 @@
     emit_insn (gen_copysign<mode>3_hard (operands[0], operands[1],
                                         operands[2]));
   else
-    {
-      rtx tmp = gen_reg_rtx (<MODE>mode);
-      emit_insn (gen_copysign<mode>3_soft (operands[0], operands[1],
-                                          operands[2], tmp));
-    }
+    emit_insn (gen_copysign<mode>3_soft (operands[0], operands[1],
+                                        operands[2]));
   DONE;
 })
 
@@ -14125,9 +14122,9 @@
   [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v")
        (unspec:IEEE128
         [(match_operand:IEEE128 1 "altivec_register_operand" "v")
-         (match_operand:IEEE128 2 "altivec_register_operand" "v")
-         (match_operand:IEEE128 3 "altivec_register_operand" "+v")]
-        UNSPEC_COPYSIGN))]
+         (match_operand:IEEE128 2 "altivec_register_operand" "v")]
+        UNSPEC_COPYSIGN))
+   (clobber (match_scratch:IEEE128 3 "=&v"))]
   "!TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
    "xscpsgndp %x3,%x2,%x1\;xxpermdi %x0,%x3,%x1,1"
   [(set_attr "type" "veccomplex")