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authorBen Cheng <bccheng@google.com>2014-04-22 13:33:12 -0700
committerBen Cheng <bccheng@google.com>2014-04-22 13:33:12 -0700
commite3cc64dec20832769406aa38cde83c7dd4194bf4 (patch)
treeef8e39be37cfe0cb69d850043b7924389ff17164 /gcc-4.9/gcc/config/rs6000/constraints.md
parentf33c7b3122b1d7950efa88067c9a156229ba647b (diff)
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[4.9] GCC 4.9.0 official release refresh
Change-Id: Ic99a7da8b44b789a48aeec93b33e93944d6e6767
Diffstat (limited to 'gcc-4.9/gcc/config/rs6000/constraints.md')
-rw-r--r--gcc-4.9/gcc/config/rs6000/constraints.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/rs6000/constraints.md b/gcc-4.9/gcc/config/rs6000/constraints.md
index 50fb101e8..9d6a3bbe7 100644
--- a/gcc-4.9/gcc/config/rs6000/constraints.md
+++ b/gcc-4.9/gcc/config/rs6000/constraints.md
@@ -106,6 +106,11 @@
(define_register_constraint "wz" "rs6000_constraints[RS6000_CONSTRAINT_wz]"
"Floating point register if the LFIWZX instruction is enabled or NO_REGS.")
+(define_constraint "wD"
+ "Int constant that is the element number of the 64-bit scalar in a vector."
+ (and (match_code "const_int")
+ (match_test "TARGET_VSX && (ival == VECTOR_ELEMENT_SCALAR_64BIT)")))
+
;; Lq/stq validates the address for load/store quad
(define_memory_constraint "wQ"
"Memory operand suitable for the load/store quad instructions"