(movsi matcher): Add nop for moving special register to itself for !TARGET_POWER.

(movsi matcher): Add nop for moving special register to itself
for !TARGET_POWER.
(movhi and movqi matcher): Likewise and add mtjmpr attribute.
Separate MQ from CTR and LR target registers for TARGET_POWER.

From-SVN: r7736

gcc/config/rs6000/rs6000.md

@@ -3574,8 +3574,8 @@
   [(set_attr "type" "*,load,*,*,*,*,*,mtjmpr,*")])
 
 (define_insn ""
-  [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,r,r,r,*h")
-	(match_operand:SI 1 "input_operand" "r,m,r,I,J,*h,r"))]
+  [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,r,r,r,*h,*h")
+	(match_operand:SI 1 "input_operand" "r,m,r,I,J,*h,r,0"))]
   "! TARGET_POWER && (gpc_reg_operand (operands[0], SImode)
    || gpc_reg_operand (operands[1], SImode))"
   "@
@@ -3585,8 +3585,9 @@
    li %0,%1
    lis %0,%u1
    mf%1 %0
-   mt%0 %1"
-  [(set_attr "type" "*,load,*,*,*,*,mtjmpr")])
+   mt%0 %1
+   cror 0,0,0"
+  [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
 
 ;; Split a load of a large constant into the appropriate two-insn
 ;; sequence.
@@ -3637,8 +3638,8 @@
 }")
 
 (define_insn ""
-  [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
-	(match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,0"))]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
+	(match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
   "TARGET_POWER && (gpc_reg_operand (operands[0], HImode)
    || gpc_reg_operand (operands[1], HImode))"
   "@
@@ -3648,12 +3649,13 @@
    {cal %0,%w1(0)|li %0,%w1}
    mf%1 %0
    mt%0 %1
+   mt%0 %1
    cror 0,0,0"
-  [(set_attr "type" "*,load,*,*,*,*,*")])
+  [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
 
 (define_insn ""
-  [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*h")
-	(match_operand:HI 1 "input_operand" "r,m,r,i,*h,r"))]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
+	(match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,0"))]
   "! TARGET_POWER && (gpc_reg_operand (operands[0], HImode)
    || gpc_reg_operand (operands[1], HImode))"
   "@
@@ -3662,8 +3664,9 @@
    sth%U0%X0 %1,%0
    li %0,%w1
    mf%1 %0
-   mt%0 %1"
-  [(set_attr "type" "*,load,*,*,*,*")])
+   mt%0 %1
+   cror 0,0,0"
+  [(set_attr "type" "*,load,*,*,*,mtjmpr,*")])
 
 (define_expand "movqi"
   [(set (match_operand:QI 0 "general_operand" "")
@@ -3685,8 +3688,8 @@
 }")
 
 (define_insn ""
-  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
-	(match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,0"))]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
+	(match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
   "TARGET_POWER && (gpc_reg_operand (operands[0], QImode)
    || gpc_reg_operand (operands[1], QImode))"
   "@
@@ -3696,12 +3699,13 @@
    {cal %0,%1(0)|li %0,%1}
    mf%1 %0
    mt%0 %1
+   mt%0 %1
    cror 0,0,0"
-  [(set_attr "type" "*,load,*,*,*,*,*")])
+  [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
 
 (define_insn ""
-  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*h")
-	(match_operand:QI 1 "input_operand" "r,m,r,i,*h,r"))]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
+	(match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,0"))]
   "! TARGET_POWER && (gpc_reg_operand (operands[0], QImode)
    || gpc_reg_operand (operands[1], QImode))"
   "@
@@ -3710,8 +3714,9 @@
    stb%U0%X0 %1,%0
    li %0,%1
    mf%1 %0
-   mt%0 %1"
-  [(set_attr "type" "*,load,*,*,*,*")])
+   mt%0 %1
+   cror 0,0,0"
+  [(set_attr "type" "*,load,*,*,*,mtjmpr,*")])
 
 ;; Here is how to move condition codes around.  When we store CC data in
 ;; an integer register or memory, we store just the high-order 4 bits.