+ operands[2] = simplify_gen_subreg (<HALF_TMODE>mode, operands[0],
+ <MODE>mode, 0);
+ operands[3] = simplify_gen_subreg (<HALF_TMODE>mode, operands[0],
+ <MODE>mode, 8);
+ operands[4] = adjust_address_nv (operands[1], <HALF_TMODE>mode, 0);
+ operands[5] = adjust_address_nv (operands[1], <HALF_TMODE>mode, 8);
+})
+
+(define_split
+ [(set (match_operand:TD_TF 0 "memory_operand" "")
+ (match_operand:TD_TF 1 "register_operand" ""))]
+ "reload_completed && offsettable_memref_p (operands[0])
+ && FP_REG_P (operands[1])"
+ [(set (match_dup 2) (match_dup 4))
+ (set (match_dup 3) (match_dup 5))]
+{
+ operands[2] = adjust_address_nv (operands[0], <HALF_TMODE>mode, 0);
+ operands[3] = adjust_address_nv (operands[0], <HALF_TMODE>mode, 8);
+ operands[4] = simplify_gen_subreg (<HALF_TMODE>mode, operands[1],
+ <MODE>mode, 0);
+ operands[5] = simplify_gen_subreg (<HALF_TMODE>mode, operands[1],
+ <MODE>mode, 8);
+})
+
+;
+; mov(df|dd) instruction pattern(s).
+;
+
+(define_expand "mov<mode>"
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
+ (match_operand:DD_DF 1 "general_operand" ""))]
+ ""
+ "")
+
+(define_insn "*mov<mode>_64dfp"
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand"
+ "=f,f,f,d,f,f,R,T,d,d,m,?Q")
+ (match_operand:DD_DF 1 "general_operand"
+ "G,f,d,f,R,T,f,f,d,m,d,?Q"))]
+ "TARGET_64BIT && TARGET_DFP"
+ "@
+ lzdr\t%0
+ ldr\t%0,%1
+ ldgr\t%0,%1
+ lgdr\t%0,%1
+ ld\t%0,%1
+ ldy\t%0,%1
+ std\t%1,%0
+ stdy\t%1,%0
+ lgr\t%0,%1
+ lg\t%0,%1
+ stg\t%1,%0
+ #"
+ [(set_attr "op_type" "RRE,RR,RRE,RRE,RX,RXY,RX,RXY,RRE,RXY,RXY,SS")
+ (set_attr "type" "fsimpdf,floaddf,floaddf,floaddf,floaddf,floaddf,
+ fstoredf,fstoredf,lr,load,store,*")])
+
+(define_insn "*mov<mode>_64"
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d,m,?Q")
+ (match_operand:DD_DF 1 "general_operand" "G,f,R,T,f,f,d,m,d,?Q"))]
+ "TARGET_64BIT"
+ "@
+ lzdr\t%0
+ ldr\t%0,%1
+ ld\t%0,%1
+ ldy\t%0,%1
+ std\t%1,%0
+ stdy\t%1,%0
+ lgr\t%0,%1
+ lg\t%0,%1
+ stg\t%1,%0
+ #"
+ [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RRE,RXY,RXY,SS")
+ (set_attr "type" "fsimp<bfp>,fload<bfp>,fload<bfp>,fload<bfp>,
+ fstore<bfp>,fstore<bfp>,lr,load,store,*")])
+
+(define_insn "*mov<mode>_31"
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand"
+ "=f,f,f,f,R,T,d,d,Q,S, d,o,Q")
+ (match_operand:DD_DF 1 "general_operand"
+ " G,f,R,T,f,f,Q,S,d,d,dPm,d,Q"))]
+ "!TARGET_64BIT"
+ "@
+ lzdr\t%0
+ ldr\t%0,%1
+ ld\t%0,%1
+ ldy\t%0,%1
+ std\t%1,%0
+ stdy\t%1,%0
+ lm\t%0,%N0,%S1
+ lmy\t%0,%N0,%S1
+ stm\t%1,%N1,%S0
+ stmy\t%1,%N1,%S0
+ #
+ #
+ #"
+ [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RS,RSY,RS,RSY,*,*,SS")
+ (set_attr "type" "fsimp<bfp>,fload<bfp>,fload<bfp>,fload<bfp>,
+ fstore<bfp>,fstore<bfp>,lm,lm,stm,stm,*,*,*")])
+
+(define_split
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
+ (match_operand:DD_DF 1 "general_operand" ""))]
+ "!TARGET_64BIT && reload_completed
+ && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 0)"
+ [(set (match_dup 2) (match_dup 4))
+ (set (match_dup 3) (match_dup 5))]
+{
+ operands[2] = operand_subword (operands[0], 0, 0, <MODE>mode);
+ operands[3] = operand_subword (operands[0], 1, 0, <MODE>mode);
+ operands[4] = operand_subword (operands[1], 0, 0, <MODE>mode);
+ operands[5] = operand_subword (operands[1], 1, 0, <MODE>mode);
+})
+
+(define_split
+ [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
+ (match_operand:DD_DF 1 "general_operand" ""))]
+ "!TARGET_64BIT && reload_completed
+ && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 1)"
+ [(set (match_dup 2) (match_dup 4))
+ (set (match_dup 3) (match_dup 5))]
+{
+ operands[2] = operand_subword (operands[0], 1, 0, <MODE>mode);
+ operands[3] = operand_subword (operands[0], 0, 0, <MODE>mode);
+ operands[4] = operand_subword (operands[1], 1, 0, <MODE>mode);
+ operands[5] = operand_subword (operands[1], 0, 0, <MODE>mode);
+})
+
+(define_split
+ [(set (match_operand:DD_DF 0 "register_operand" "")
+ (match_operand:DD_DF 1 "memory_operand" ""))]
+ "!TARGET_64BIT && reload_completed
+ && !FP_REG_P (operands[0])
+ && !s_operand (operands[1], VOIDmode)"
+ [(set (match_dup 0) (match_dup 1))]
+{
+ rtx addr = operand_subword (operands[0], 1, 0, <MODE>mode);
+ s390_load_address (addr, XEXP (operands[1], 0));
+ operands[1] = replace_equiv_address (operands[1], addr);