* config/rs6000/predicates.md (word_offset_memref_op): Handle

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / rs6000.md

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index dafc2d2..89836d7 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -9645,6 +9645,27 @@
   [(set_attr "type" "two,load,store,*,*,*")
    (set_attr "length" "8,8,8,8,12,16")])
 
+;; Reload patterns to support gpr load/store with misaligned mem.
+(define_expand "reload_di_store"
+  [(parallel [(match_operand 0 "memory_operand" "=m")
+              (match_operand 1 "gpc_reg_operand" "r")
+              (match_operand:DI 2 "register_operand" "=&b")])]
+  "TARGET_POWERPC64"
+{
+  rs6000_secondary_reload_ppc64 (operands[1], operands[0], operands[2], true);
+  DONE;
+})
+
+(define_expand "reload_di_load"
+  [(parallel [(match_operand 0 "gpc_reg_operand" "=r")
+              (match_operand 1 "memory_operand" "m")
+              (match_operand:DI 2 "register_operand" "=b")])]
+  "TARGET_POWERPC64"
+{
+  rs6000_secondary_reload_ppc64 (operands[0], operands[1], operands[2], false);
+  DONE;
+})
+
 ; ld/std require word-aligned displacements -> 'Y' constraint.
 ; List Y->r and r->Y before r->r for reload.
 (define_insn "*movdf_hardfloat64_mfpgpr"