;;- Machine description for HP PA-RISC architecture for GNU C compiler
;;   Copyright (C) 1992 Free Software Foundation, Inc.
;;   Contributed by the Center for Software Science at the University
;;   of Utah.

;; This file is part of GNU CC.

;; GNU CC is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; GNU CC is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU CC; see the file COPYING.  If not, write to
;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

;; This gcc Version 2 machine description is inspired by sparc.md and
;; mips.md.

;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.

;; Insn type.  Used to default other attribute values.

;; type "unary" insns have one input operand (1) and one output operand (0)
;; type "binary" insns have two input operands (1,2) and one output (0)

(define_attr "type"
  "move,unary,binary,compare,load,store,uncond_branch,branch,cbranch,fbranch,call,dyncall,fpload,fpstore,fpalu,fpcc,fpmul,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,multi,misc,milli"
  (const_string "binary"))

;; Length (in # of insns).
(define_attr "length" ""
  (cond [(eq_attr "type" "load,fpload")
	 (if_then_else (match_operand 1 "symbolic_memory_operand" "")
		       (const_int 8) (const_int 4))

	 (eq_attr "type" "store,fpstore")
	 (if_then_else (match_operand 0 "symbolic_memory_operand" "")
		       (const_int 8) (const_int 4))

	 (eq_attr "type" "binary")
	 (if_then_else (match_operand 2 "arith_operand" "")
		       (const_int 4) (const_int 12))

	 (eq_attr "type" "move,unary")
	 (if_then_else (match_operand 1 "arith_operand" "")
		       (const_int 4) (const_int 8))]

	(const_int 4)))

(define_asm_attributes
  [(set_attr "length" "4")
   (set_attr "type" "multi")])

;; Attributes for instruction and branch scheduling

;; For conditional branches.
(define_attr "in_branch_delay" "false,true"
  (if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
		     (eq_attr "length" "4"))
		(const_string "true")
		(const_string "false")))

;; Disallow instructions which use the FPU since they will tie up the FPU
;; even if the instruction is nullified.
(define_attr "in_nullified_branch_delay" "false,true"
  (if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,fpcc,fpalu,fpmul,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl")
		     (eq_attr "length" "4"))
		(const_string "true")
		(const_string "false")))

;; For calls and millicode calls.  Allow unconditional branches in the
;; delay slot.
(define_attr "in_call_delay" "false,true"
  (cond [(and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
	      (eq_attr "length" "4"))
	   (const_string "true")
	 (eq_attr "type" "uncond_branch")
	   (if_then_else (ne (symbol_ref "TARGET_JUMP_IN_DELAY")
			     (const_int 0))
			 (const_string "true")
			 (const_string "false"))]
	(const_string "false")))


;; Unconditional branch and call delay slot description.
(define_delay (eq_attr "type" "uncond_branch,branch,call")
  [(eq_attr "in_call_delay" "true") (nil) (nil)])

;; millicode call delay slot description.  Note it disallows delay slot
;; when TARGET_LONG_CALLS is true.
(define_delay (eq_attr "type" "milli")
  [(and (eq_attr "in_call_delay" "true")
	(eq (symbol_ref "TARGET_LONG_CALLS") (const_int 0)))
   (nil) (nil)])

;; Unconditional branch, return and other similar instructions.
(define_delay (eq_attr "type" "uncond_branch,branch")
  [(eq_attr "in_branch_delay" "true") (nil) (nil)])

;; Floating point conditional branch delay slot description and
(define_delay (eq_attr "type" "fbranch")
  [(eq_attr "in_branch_delay" "true")
   (eq_attr "in_nullified_branch_delay" "true")
   (nil)])

;; Integer conditional branch delay slot description.
;; Nullification of conditional branches on the PA is dependent on the
;; direction of the branch.  Forward branches nullify true and
;; backward branches nullify false.  If the direction is unknown
;; then nullification is not allowed.
(define_delay (eq_attr "type" "cbranch")
  [(eq_attr "in_branch_delay" "true")
   (and (eq_attr "in_nullified_branch_delay" "true")
	(attr_flag "forward"))
   (and (eq_attr "in_nullified_branch_delay" "true")
	(attr_flag "backward"))])

;; Function units of the HPPA. The following data is for the "Snake"
;; (Mustang CPU + Timex FPU) because that's what I have the docs for.
;; Scheduling instructions for PA-83 machines according to the Snake
;; constraints shouldn't hurt.

;; (define_function_unit {name} {num-units} {n-users} {test}
;;                       {ready-delay} {issue-delay} [{conflict-list}])

;; The integer ALU.
;; (Noted only for documentation; units that take one cycle do not need to
;; be specified.)

;; (define_function_unit "alu" 1 0
;;  (eq_attr "type" "unary,binary,move,address") 1 0)


;; Memory. Disregarding Cache misses, the Mustang memory times are:
;; load: 2
;; store, fpstore: 3, no D-cache operations should be scheduled.
;; fpload: 3 (really 2 for flops, but I don't think we can specify that).

(define_function_unit "memory" 1 0 (eq_attr "type" "load") 2 0)
(define_function_unit "memory" 1 0 (eq_attr "type" "store,fpstore") 3 3)
(define_function_unit "memory" 1 0 (eq_attr "type" "fpload") 2 0)

;; The Timex has two floating-point units: ALU, and MUL/DIV/SQRT unit.
;; Timings:
;; Instruction	Time	Unit	Minimum Distance (unit contention)
;; fcpy		3	ALU	2
;; fabs		3	ALU	2
;; fadd		3	ALU	2
;; fsub		3	ALU	2
;; fcmp		3	ALU	2
;; fcnv		3	ALU	2
;; fmpyadd	3	ALU,MPY	2
;; fmpysub	3	ALU,MPY 2
;; fmpycfxt	3	ALU,MPY 2
;; fmpy		3	MPY	2
;; fmpyi	3	MPY	2
;; fdiv,sgl	10	MPY	10
;; fdiv,dbl	12	MPY	12
;; fsqrt,sgl	14	MPY	14
;; fsqrt,dbl	18	MPY	18

(define_function_unit "fp_alu" 1 0 (eq_attr "type" "fpcc") 4 2)
(define_function_unit "fp_alu" 1 0 (eq_attr "type" "fpalu") 3 2)
(define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpmul") 3 2)
(define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpdivsgl") 10 10)
(define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpdivdbl") 12 12)
(define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpsqrtsgl") 14 14)
(define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpsqrtdbl") 18 18)

;; Compare instructions.
;; This controls RTL generation and register allocation.

;; We generate RTL for comparisons and branches by having the cmpxx
;; patterns store away the operands.  Then, the scc and bcc patterns
;; emit RTL for both the compare and the branch.
;;

(define_expand "cmpsi"
  [(set (reg:CC 0)
	(compare:CC (match_operand:SI 0 "reg_or_0_operand" "")
		    (match_operand:SI 1 "arith5_operand" "")))]
  ""
  "
{
 hppa_compare_op0 = operands[0];
 hppa_compare_op1 = operands[1];
 hppa_branch_type = CMP_SI;
 DONE;
}")

(define_expand "cmpsf"
  [(set (reg:CCFP 0)
	(compare:CCFP (match_operand:SF 0 "reg_or_0_operand" "")
		      (match_operand:SF 1 "reg_or_0_operand" "")))]
  ""
  "
{
  hppa_compare_op0 = operands[0];
  hppa_compare_op1 = operands[1];
  hppa_branch_type = CMP_SF;
  DONE;
}")

(define_expand "cmpdf"
  [(set (reg:CCFP 0)
      (compare:CCFP (match_operand:DF 0 "reg_or_0_operand" "")
                    (match_operand:DF 1 "reg_or_0_operand" "")))]
  ""
  "
{
  hppa_compare_op0 = operands[0];
  hppa_compare_op1 = operands[1];
  hppa_branch_type = CMP_DF;
  DONE;
}")

(define_insn ""
  [(set (reg:CCFP 0)
	(match_operator:CCFP 2 "comparison_operator"
			     [(match_operand:SF 0 "reg_or_0_operand" "fG")
			      (match_operand:SF 1 "reg_or_0_operand" "fG")]))]
  ""
  "fcmp,sgl,%Y2 %r0,%r1"
  [(set_attr "type" "fpcc")])

(define_insn ""
  [(set (reg:CCFP 0)
	(match_operator:CCFP 2 "comparison_operator"
			     [(match_operand:DF 0 "reg_or_0_operand" "fG")
			      (match_operand:DF 1 "reg_or_0_operand" "fG")]))]
  ""
  "fcmp,dbl,%Y2 %r0,%r1"
  [(set_attr "type" "fpcc")])

;; scc insns.

(define_expand "seq"
  [(set (match_operand:SI 0 "register_operand" "")
	(eq:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  /* set up operands from compare.  */
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
  /* fall through and generate default code */
}")

(define_expand "sne"
  [(set (match_operand:SI 0 "register_operand" "")
	(ne:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "slt"
  [(set (match_operand:SI 0 "register_operand" "")
	(lt:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sgt"
  [(set (match_operand:SI 0 "register_operand" "")
	(gt:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sle"
  [(set (match_operand:SI 0 "register_operand" "")
	(le:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sge"
  [(set (match_operand:SI 0 "register_operand" "")
	(ge:SI (match_dup 1)
	       (match_dup 2)))]
  ""
  "
{
  /* fp scc patterns rarely match, and are not a win on the PA.  */
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sltu"
  [(set (match_operand:SI 0 "register_operand" "")
	(ltu:SI (match_dup 1)
	        (match_dup 2)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sgtu"
  [(set (match_operand:SI 0 "register_operand" "")
	(gtu:SI (match_dup 1)
	        (match_dup 2)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sleu"
  [(set (match_operand:SI 0 "register_operand" "")
	(leu:SI (match_dup 1)
	        (match_dup 2)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "sgeu"
  [(set (match_operand:SI 0 "register_operand" "")
	(geu:SI (match_dup 1)
	        (match_dup 2)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

;; Instruction canonicalization puts immediate operands second, which
;; is the reverse of what we want.

(define_insn "scc"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(match_operator:SI 3 "comparison_operator"
			   [(match_operand:SI 1 "register_operand" "r")
			    (match_operand:SI 2 "arith11_operand" "rI")]))]
  ""
  "com%I2clr,%B3 %2,%1,%0\;ldi 1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn "iorscc"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ior:SI (match_operator:SI 3 "comparison_operator"
				   [(match_operand:SI 1 "register_operand" "r")
				    (match_operand:SI 2 "arith11_operand" "rI")])
		(match_operator:SI 6 "comparison_operator"
				   [(match_operand:SI 4 "register_operand" "r")
				    (match_operand:SI 5 "arith11_operand" "rI")])))]
  ""
  "com%I2clr,%S3 %2,%1,0\;com%I5clr,%B6 %5,%4,%0\;ldi 1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

;; Combiner patterns for common operations performed with the output
;; from an scc insn (negscc and incscc).
(define_insn "negscc"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(neg:SI (match_operator:SI 3 "comparison_operator"
	       [(match_operand:SI 1 "register_operand" "r")
		(match_operand:SI 2 "arith11_operand" "rI")])))]
  ""
  "com%I2clr,%B3 %2,%1,%0\;ldi -1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

;; Patterns for adding/subtracting the result of a boolean expression from
;; a register.  First we have special patterns that make use of the carry
;; bit, and output only two instructions.  For the cases we can't in
;; general do in two instructions, the incscc pattern at the end outputs
;; two or three instructions.

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (leu:SI (match_operand:SI 2 "register_operand" "r")
			 (match_operand:SI 3 "arith11_operand" "rI"))
		 (match_operand:SI 1 "register_operand" "r")))]
  ""
  "sub%I3 %3,%2,0\;addc 0,%1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

; This need only accept registers for op3, since canonicalization
; replaces geu with gtu when op3 is an integer.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (geu:SI (match_operand:SI 2 "register_operand" "r")
			 (match_operand:SI 3 "register_operand" "r"))
		 (match_operand:SI 1 "register_operand" "r")))]
  ""
  "sub %2,%3,0\;addc 0,%1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

; Match only integers for op3 here.  This is used as canonical form of the
; geu pattern when op3 is an integer.  Don't match registers since we can't
; make better code than the general incscc pattern.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (gtu:SI (match_operand:SI 2 "register_operand" "r")
			 (match_operand:SI 3 "int11_operand" "I"))
		 (match_operand:SI 1 "register_operand" "r")))]
  ""
  "addi %k3,%2,0\;addc 0,%1,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn "incscc"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
 	(plus:SI (match_operator:SI 4 "comparison_operator"
		    [(match_operand:SI 2 "register_operand" "r,r")
		     (match_operand:SI 3 "arith11_operand" "rI,rI")])
		 (match_operand:SI 1 "register_operand" "0,?r")))]
  ""
  "@
   com%I3clr,%B4 %3,%2,0\;addi 1,%0,%0
   com%I3clr,%B4 %3,%2,0\;addi,tr 1,%1,%0\;copy %1,%0"
  [(set_attr "type" "binary,binary")
   (set_attr "length" "8,12")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (match_operand:SI 1 "register_operand" "r")
		  (gtu:SI (match_operand:SI 2 "register_operand" "r")
			  (match_operand:SI 3 "arith11_operand" "rI"))))]
  ""
  "sub%I3 %3,%2,0\;subb %1,0,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
			    (gtu:SI (match_operand:SI 2 "register_operand" "r")
				    (match_operand:SI 3 "arith11_operand" "rI")))
		  (match_operand:SI 4 "register_operand" "r")))]
  ""
  "sub%I3 %3,%2,0\;subb %1,%4,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

; This need only accept registers for op3, since canonicalization
; replaces ltu with leu when op3 is an integer.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (match_operand:SI 1 "register_operand" "r")
		  (ltu:SI (match_operand:SI 2 "register_operand" "r")
			  (match_operand:SI 3 "register_operand" "r"))))]
  ""
  "sub %2,%3,0\;subb %1,0,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
			    (ltu:SI (match_operand:SI 2 "register_operand" "r")
				    (match_operand:SI 3 "register_operand" "r")))
		  (match_operand:SI 4 "register_operand" "r")))]
  ""
  "sub %2,%3,0\;subb %1,%4,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

; Match only integers for op3 here.  This is used as canonical form of the
; ltu pattern when op3 is an integer.  Don't match registers since we can't
; make better code than the general incscc pattern.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (match_operand:SI 1 "register_operand" "r")
		  (leu:SI (match_operand:SI 2 "register_operand" "r")
			  (match_operand:SI 3 "int11_operand" "I"))))]
  ""
  "addi %k3,%2,0\;subb %1,0,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(minus:SI (minus:SI (match_operand:SI 1 "register_operand" "r")
			    (leu:SI (match_operand:SI 2 "register_operand" "r")
				    (match_operand:SI 3 "int11_operand" "I")))
		  (match_operand:SI 4 "register_operand" "r")))]
  ""
  "addi %k3,%2,0\;subb %1,%4,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "8")])

(define_insn "decscc"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(minus:SI (match_operand:SI 1 "register_operand" "0,?r")
		  (match_operator:SI 4 "comparison_operator"
		     [(match_operand:SI 2 "register_operand" "r,r")
		      (match_operand:SI 3 "arith11_operand" "rI,rI")])))]
  ""
  "@
   com%I3clr,%B4 %3,%2,0\;addi -1,%0,%0
   com%I3clr,%B4 %3,%2,0\;addi,tr -1,%1,%0\;copy %1,%0"
  [(set_attr "type" "binary,binary")
   (set_attr "length" "8,12")])

; Patterns for max and min.  (There is no need for an earlyclobber in the
; last alternative since the middle alternative will match if op0 == op1.)

(define_insn "sminsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r,r")
	(smin:SI (match_operand:SI 1 "register_operand" "%0,0,r")
		 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
  ""
  "@
  comclr,> %2,%0,0\;copy %2,%0
  comiclr,> %2,%0,0\;ldi %2,%0
  comclr,> %1,%2,%0\;copy %1,%0"
[(set_attr "type" "multi,multi,multi")
 (set_attr "length" "8,8,8")])

(define_insn "uminsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(umin:SI (match_operand:SI 1 "register_operand" "%0,0")
		 (match_operand:SI 2 "arith11_operand" "r,I")))]
  ""
  "@
  comclr,>> %2,%0,0\;copy %2,%0
  comiclr,>> %2,%0,0\;ldi %2,%0"
[(set_attr "type" "multi,multi")
 (set_attr "length" "8,8")])

(define_insn "smaxsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r,r")
	(smax:SI (match_operand:SI 1 "register_operand" "%0,0,r")
		 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
  ""
  "@
  comclr,< %2,%0,0\;copy %2,%0
  comiclr,< %2,%0,0\;ldi %2,%0
  comclr,< %1,%2,%0\;copy %1,%0"
[(set_attr "type" "multi,multi,multi")
 (set_attr "length" "8,8,8")])

(define_insn "umaxsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(umax:SI (match_operand:SI 1 "register_operand" "%0,0")
		 (match_operand:SI 2 "arith11_operand" "r,I")))]
  ""
  "@
  comclr,<< %2,%0,0\;copy %2,%0
  comiclr,<< %2,%0,0\;ldi %2,%0"
[(set_attr "type" "multi,multi")
 (set_attr "length" "8,8")])
;;; Experimental conditional move patterns

; We need the first constraint alternative in order to avoid
; earlyclobbers on all other alternatives.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r")
	(if_then_else:SI
	 (match_operator 5 "comparison_operator"
	    [(match_operand:SI 3 "register_operand" "r,r,r,r,r")
	     (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI")])
	 (match_operand:SI 1 "reg_or_cint_move_operand" "0,r,J,N,K")
	 (const_int 0)))]
  ""
  "@
   com%I4clr,%S5 %4,%3,0\;ldi 0,%0
   com%I4clr,%B5 %4,%3,%0\;copy %1,%0
   com%I4clr,%B5 %4,%3,%0\;ldi %1,%0
   com%I4clr,%B5 %4,%3,%0\;ldil L'%1,%0
   com%I4clr,%B5 %4,%3,%0\;zdepi %Z1,%0"
  [(set_attr "type" "multi,multi,multi,multi,multi")
   (set_attr "length" "8,8,8,8,8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r")
	(if_then_else:SI
	 (match_operator 5 "comparison_operator"
	    [(match_operand:SI 3 "register_operand" "r,r,r,r,r,r,r,r")
	     (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
	 (match_operand:SI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
	 (match_operand:SI 2 "reg_or_cint_move_operand" "r,J,N,K,0,0,0,0")))]
  ""
  "@
   com%I4clr,%S5 %4,%3,0\;copy %2,%0
   com%I4clr,%S5 %4,%3,0\;ldi %2,%0
   com%I4clr,%S5 %4,%3,0\;ldil L'%2,%0
   com%I4clr,%S5 %4,%3,0\;zdepi %Z2,%0
   com%I4clr,%B5 %4,%3,0\;copy %1,%0
   com%I4clr,%B5 %4,%3,0\;ldi %1,%0
   com%I4clr,%B5 %4,%3,0\;ldil L'%1,%0
   com%I4clr,%B5 %4,%3,0\;zdepi %Z1,%0"
  [(set_attr "type" "multi,multi,multi,multi,multi,multi,multi,multi")
   (set_attr "length" "8,8,8,8,8,8,8,8")])

;; Conditional Branches

(define_expand "beq"
  [(set (pc)
	(if_then_else (eq (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (EQ, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  /* set up operands from compare.  */
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
  /* fall through and generate default code */
}")

(define_expand "bne"
  [(set (pc)
	(if_then_else (ne (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (NE, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bgt"
  [(set (pc)
	(if_then_else (gt (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (GT, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "blt"
  [(set (pc)
	(if_then_else (lt (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (LT, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bge"
  [(set (pc)
	(if_then_else (ge (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (GE, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "ble"
  [(set (pc)
	(if_then_else (le (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    {
      emit_insn (gen_cmp_fp (LE, hppa_compare_op0, hppa_compare_op1));
      emit_bcond_fp (NE, operands[0]);
      DONE;
    }
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bgtu"
  [(set (pc)
	(if_then_else (gtu (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bltu"
  [(set (pc)
	(if_then_else (ltu (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bgeu"
  [(set (pc)
	(if_then_else (geu (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

(define_expand "bleu"
  [(set (pc)
	(if_then_else (leu (match_dup 1) (match_dup 2))
		      (label_ref (match_operand 0 "" ""))
		      (pc)))]
  ""
  "
{
  if (hppa_branch_type != CMP_SI)
    FAIL;
  operands[1] = hppa_compare_op0;
  operands[2] = hppa_compare_op1;
}")

;; Match the branch patterns.


;; Note a long backward conditional branch with an annulled delay slot
;; has a length of 12.
(define_insn ""
  [(set (pc)
	(if_then_else
	 (match_operator 3 "comparison_operator"
			 [(match_operand:SI 1 "register_operand" "r")
			  (match_operand:SI 2 "arith5_operand" "rL")])
	 (label_ref (match_operand 0 "" ""))
	 (pc)))]
  ""
  "*
{
  return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
			 get_attr_length (insn), 0, insn);
}"
[(set_attr "type" "cbranch")
 (set (attr "length")
    (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8)))])

;; Match the negated branch.

(define_insn ""
  [(set (pc)
	(if_then_else
	 (match_operator 3 "comparison_operator"
			 [(match_operand:SI 1 "register_operand" "r")
			  (match_operand:SI 2 "arith5_operand" "rL")])
	 (pc)
	 (label_ref (match_operand 0 "" ""))))]
  ""
  "*
{
  return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn),
			 get_attr_length (insn), 1, insn);
}"
[(set_attr "type" "cbranch")
 (set (attr "length")
    (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8)))])

;; Branch on Bit patterns.
(define_insn ""
  [(set (pc)
	(if_then_else
	 (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
			      (const_int 1)
			      (match_operand:SI 1 "uint5_operand" ""))
	     (const_int 0))
	 (match_operand 2 "pc_or_label_operand" "")
	 (match_operand 3 "pc_or_label_operand" "")))]
  ""
  "*
{
  return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
			 get_attr_length (insn),
			 (operands[3] != pc_rtx),
			 insn, 0);
}"
[(set_attr "type" "cbranch")
 (set (attr "length")
    (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8)))])

(define_insn ""
  [(set (pc)
	(if_then_else
	 (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
			      (const_int 1)
			      (match_operand:SI 1 "uint5_operand" ""))
	     (const_int 0))
	 (match_operand 2 "pc_or_label_operand" "")
	 (match_operand 3 "pc_or_label_operand" "")))]
  ""
  "*
{
  return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn),
			 get_attr_length (insn),
			 (operands[3] != pc_rtx),
			 insn, 1);
}"
[(set_attr "type" "cbranch")
 (set (attr "length")
    (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8)))])

;; Floating point branches
(define_insn ""
  [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
			   (label_ref (match_operand 0 "" ""))
			   (pc)))]
  ""
  "*
{
  if (INSN_ANNULLED_BRANCH_P (insn))
    return \"ftest\;bl,n %0,0\";
  else
    return \"ftest\;bl%* %0,0\";
}"
  [(set_attr "type" "fbranch")
   (set_attr "length" "8")])

(define_insn ""
  [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
			   (pc)
			   (label_ref (match_operand 0 "" ""))))]
  ""
  "*
{
  if (INSN_ANNULLED_BRANCH_P (insn))
    return \"ftest\;add,tr 0,0,0\;bl,n %0,0\";
  else
    return \"ftest\;add,tr 0,0,0\;bl%* %0,0\";
}"
  [(set_attr "type" "fbranch")
   (set_attr "length" "12")])

;; Move instructions

(define_expand "movsi"
  [(set (match_operand:SI 0 "general_operand" "")
	(match_operand:SI 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, SImode, 0))
    DONE;
}")

;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.

(define_expand "reload_insi"
  [(set (match_operand:SI 0 "register_operand" "=Z")
	(match_operand:SI 1 "non_hard_reg_operand" ""))
   (clobber (match_operand:SI 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, SImode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_expand "reload_outsi"
  [(set (match_operand:SI 0 "non_hard_reg_operand" "")
	(match_operand:SI 1  "register_operand" "Z"))
   (clobber (match_operand:SI 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, SImode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

;;; pic symbol references

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(mem:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
			 (match_operand:SI 2 "symbolic_operand" ""))))]
  "flag_pic && operands[1] == pic_offset_table_rtx"
  "ldw T'%2(%1),%0"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "reg_or_nonsymb_mem_operand"
				"=r,r,r,r,r,Q,*q,!f,f,*T")
	(match_operand:SI 1 "move_operand"
				"r,J,N,K,Q,rM,rM,!fM,*T,f"))]
  "register_operand (operands[0], SImode)
   || reg_or_0_operand (operands[1], SImode)"
  "@
   copy %1,%0
   ldi %1,%0
   ldil L'%1,%0
   zdepi %Z1,%0
   ldw%M1 %1,%0
   stw%M0 %r1,%0
   mtsar %r1
   fcpy,sgl %r1,%0
   fldws%F1 %1,%0
   fstws%F0 %1,%0"
  [(set_attr "type" "move,move,move,move,load,store,move,fpalu,fpload,fpstore")
   (set_attr "length" "4,4,4,4,4,4,4,4,4,4")])

;; Load indexed.  We don't use unscaled modes since they can't be used
;; unless we can tell which of the registers is the base and which is
;; the index, due to PA's idea of segment selection using the top bits
;; of the base register.

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(mem:SI (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
				  (const_int 4))
			 (match_operand:SI 2 "register_operand" "r"))))]
  "! TARGET_DISABLE_INDEXING"
  "ldwx,s %1(0,%2),%0"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "&=r")
	(mem:SI (plus:SI (plus:SI
			    (mult:SI (match_operand:SI 1 "register_operand" "r")
				     (const_int 4))
			    (match_operand:SI 2 "register_operand" "r"))
			 (match_operand:SI 3 "const_int_operand" "rI"))))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh2addl %1,%2,%0\;ldw %3(0,%0),%0\";
  else
    return \"sh2addl %1,%2,%0\;ldwx %3(0,%0),%0\";
}"
  [(set_attr "type" "load")
   (set_attr "length" "8")])

;; Load or store with base-register modification.

(define_insn "pre_ldwm"
  [(set (match_operand:SI 3 "register_operand" "=r")
	(mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "pre_cint_operand" ""))))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "*
{
  if (INTVAL (operands[2]) < 0)
    return \"ldwm %2(0,%0),%3\";
  return \"ldws,mb %2(0,%0),%3\";
}"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn "pre_stwm"
  [(set (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "pre_cint_operand" "")))
	(match_operand:SI 3 "reg_or_0_operand" "rM"))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "*
{
  if (INTVAL (operands[2]) < 0)
    return \"stwm %r3,%2(0,%0)\";
  return \"stws,mb %r3,%2(0,%0)\";
}"
  [(set_attr "type" "store")
   (set_attr "length" "4")])

(define_insn "post_ldwm"
  [(set (match_operand:SI 3 "register_operand" "r")
	(mem:SI (match_operand:SI 1 "register_operand" "0")))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1)
		 (match_operand:SI 2 "post_cint_operand" "")))]
  ""
  "*
{
  if (INTVAL (operands[2]) > 0)
    return \"ldwm %2(0,%0),%3\";
  return \"ldws,ma %2(0,%0),%3\";
}"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn "post_stwm"
  [(set (mem:SI (match_operand:SI 1 "register_operand" "0"))
	(match_operand:SI 3 "reg_or_0_operand" "rM"))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1)
		 (match_operand:SI 2 "post_cint_operand" "")))]
  ""
  "*
{
  if (INTVAL (operands[2]) > 0)
    return \"stwm %r3,%2(0,%0)\";
  return \"stws,ma %r3,%2(0,%0)\";
}"
  [(set_attr "type" "store")
   (set_attr "length" "4")])

;; For pic
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(match_operand:SI 1 "pic_operand" "i"))
   (clobber (match_scratch:SI 2 "=a"))]
  ""
  "*
{
  rtx label_rtx = gen_label_rtx ();
  rtx xoperands[3];
  extern FILE *asm_out_file;

  xoperands[0] = operands[0];
  xoperands[1] = operands[1];
  xoperands[2] = label_rtx;
  output_asm_insn (\"bl .+8,%0\;addil L'%1-%2,%0\", xoperands);
  ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"L\", CODE_LABEL_NUMBER (label_rtx));
  output_asm_insn (\"ldo R'%1-%2(1),%0\", xoperands);
  return \"\";
  }
"
  [(set_attr "type" "multi")
   (set_attr "length" "12")])

;; Always use addil rather than ldil;add sequences.  This allows the
;; HP linker to eliminate the dp relocation if the symbolic operand
;; lives in the TEXT space.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=a")
	(high:SI (match_operand 1 "" "")))]
  "symbolic_operand (operands[1], Pmode)
   && ! function_label_operand (operands[1])
   && ! read_only_operand (operands[1])"
  "@
   addil L'%G1,%%r27"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

;; This is for use in the prologue/epilogue code.  We need it
;; to add large constants to a stack pointer or frame pointer.
;; Because of the additional %r1 pressure, we probably do not
;; want to use this in general code, so make it available
;; only after reload.
(define_insn "add_high_const"
  [(set (match_operand:SI 0 "register_operand" "=!a,*r")
	(plus (match_operand:SI 1 "register_operand" "r,r")
	      (high:SI (match_operand 2 "const_int_operand" ""))))]
  "reload_completed"
  "@
   addil L'%G2,%1
   ldil L'%G2,%0\;addl %0,%1,%0"
  [(set_attr "type" "binary,binary")
   (set_attr "length" "4,8")])

;; For function addresses.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(high:SI (match_operand:SI 1 "function_label_operand" "")))]
  "!TARGET_PORTABLE_RUNTIME"
  "ldil LP'%G1,%0"
  [(set_attr "type" "move")
   (set_attr "length" "4")])

;; This version is used only for the portable runtime conventions model
;; (it does not use/support plabels)
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(high:SI (match_operand:SI 1 "function_label_operand" "")))]
  "TARGET_PORTABLE_RUNTIME"
  "ldil L'%G1,%0"
  [(set_attr "type" "move")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(high:SI (match_operand 1 "" "")))]
  "check_pic (1) && !is_function_label_plus_const (operands[1])"
  "ldil L'%G1,%0"
  [(set_attr "type" "move")
   (set_attr "length" "4")])

;; lo_sum of a function address.
;;
;; Note since we are not supporting MPE style external calls we can
;; use the short ldil;ldo sequence.  If one wanted to support
;; MPE external calls you would want to generate something like
;; ldil;ldo;extru;ldw;add.  See the HP compiler's output for details.
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
		   (match_operand:SI 2 "function_label_operand" "")))]
  "!TARGET_PORTABLE_RUNTIME"
  "ldo RP'%G2(%1),%0"
  [(set_attr "length" "4")])

;; This version is used only for the portable runtime conventions model
;; (it does not use/support plabels)
(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
		   (match_operand:SI 2 "function_label_operand" "")))]
  "TARGET_PORTABLE_RUNTIME"
  "ldo R'%G2(%1),%0"
  [(set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
		   (match_operand:SI 2 "immediate_operand" "i")))]
  "!is_function_label_plus_const (operands[2])"
  "ldo R'%G2(%1),%0"
  [(set_attr "length" "4")])

;; Now that a symbolic_address plus a constant is broken up early
;; in the compilation phase (for better CSE) we need a special
;; combiner pattern to load the symbolic address plus the constant
;; in only 2 instructions. (For cases where the symbolic address
;; was not a common subexpression.)
(define_split
  [(set (match_operand:SI 0 "register_operand" "")
	(match_operand:SI 1 "symbolic_operand" ""))
   (clobber (match_operand:SI 2 "register_operand" ""))]
  ""
  [(set (match_dup 2) (high:SI (match_dup 1)))
   (set (match_dup 0) (lo_sum:SI (match_dup 2) (match_dup 1)))]
  "")

(define_expand "movhi"
  [(set (match_operand:HI 0 "general_operand" "")
	(match_operand:HI 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, HImode, 0))
    DONE;
}")

(define_insn ""
  [(set (match_operand:HI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!f")
	(match_operand:HI 1 "move_operand" "r,J,N,K,Q,rM,rM,!fM"))]
  "register_operand (operands[0], HImode)
   || reg_or_0_operand (operands[1], HImode)"
  "@
   copy %1,%0
   ldi %1,%0
   ldil L'%1,%0
   zdepi %Z1,%0
   ldh%M1 %1,%0
   sth%M0 %r1,%0
   mtsar %r1
   fcpy,sgl %r1,%0"
  [(set_attr "type" "move,move,move,move,load,store,move,fpalu")
   (set_attr "length" "4,4,4,4,4,4,4,4")])

(define_insn ""
  [(set (match_operand:HI 0 "register_operand" "=r")
	(mem:HI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
				  (const_int 2))
			 (match_operand:SI 1 "register_operand" "r"))))]
  "! TARGET_DISABLE_INDEXING"
  "ldhx,s %2(0,%1),%0"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
(define_insn ""
  [(set (match_operand:HI 0 "register_operand" "=&r")
	(mem:HI (plus:SI (plus:SI
			    (mult:SI (match_operand:SI 2 "register_operand" "r")
				     (const_int 2))
			    (match_operand:SI 1 "register_operand" "r"))
			 (match_operand:SI 3 "const_int_operand" "rI"))))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh1addl %2,%1,%0\;ldh %3(0,%0),%0\";
  else
    return \"sh1addl %2,%1,%0\;ldhx %3(0,%0),%0\";
}"
  [(set_attr "type" "load")
   (set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:HI 3 "register_operand" "=r")
	(mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "int5_operand" "L"))))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "ldhs,mb %2(0,%0),%3"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn ""
  [(set (mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "int5_operand" "L")))
	(match_operand:HI 3 "reg_or_0_operand" "rM"))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "sths,mb %r3,%2(0,%0)"
  [(set_attr "type" "store")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:HI 0 "register_operand" "=r")
	(high:HI (match_operand 1 "" "")))]
  "check_pic (1)"
  "ldil L'%G1,%0"
  [(set_attr "type" "move")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:HI 0 "register_operand" "=r")
	(lo_sum:HI (match_operand:HI 1 "register_operand" "r")
		   (match_operand 2 "immediate_operand" "i")))]
  ""
  "ldo R'%G2(%1),%0"
  [(set_attr "length" "4")])

(define_expand "movqi"
  [(set (match_operand:QI 0 "general_operand" "")
	(match_operand:QI 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, QImode, 0))
    DONE;
}")

(define_insn ""
  [(set (match_operand:QI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!f")
	(match_operand:QI 1 "move_operand" "r,J,N,K,Q,rM,rM,!fM"))]
  "register_operand (operands[0], QImode)
   || reg_or_0_operand (operands[1], QImode)"
  "@
   copy %1,%0
   ldi %1,%0
   ldil L'%1,%0
   zdepi %Z1,%0
   ldb%M1 %1,%0
   stb%M0 %r1,%0
   mtsar %r1
   fcpy,sgl %r1,%0"
  [(set_attr "type" "move,move,move,move,load,store,move,fpalu")
   (set_attr "length" "4,4,4,4,4,4,4,4")])

(define_insn ""
  [(set (match_operand:QI 3 "register_operand" "=r")
	(mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "int5_operand" "L"))))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "ldbs,mb %2(0,%0),%3"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn ""
  [(set (mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
			 (match_operand:SI 2 "int5_operand" "L")))
	(match_operand:QI 3 "reg_or_0_operand" "rM"))
   (set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (match_dup 1) (match_dup 2)))]
  ""
  "stbs,mb %r3,%2(0,%0)"
  [(set_attr "type" "store")
   (set_attr "length" "4")])

;; The definition of this insn does not really explain what it does,
;; but it should suffice
;; that anything generated as this insn will be recognized as one
;; and that it will not successfully combine with anything.
(define_expand "movstrsi"
  [(parallel [(set (mem:BLK (match_operand:BLK 0 "" ""))
		   (mem:BLK (match_operand:BLK 1 "" "")))
	      (clobber (match_dup 0))
	      (clobber (match_dup 1))
	      (clobber (match_dup 4))
	      (clobber (match_dup 5))
	      (use (match_operand:SI 2 "arith_operand" ""))
	      (use (match_operand:SI 3 "const_int_operand" ""))])]
  ""
  "
{
  /* If the blocks are not at least word-aligned and rather big (>16 items),
     or the size is indeterminate, don't inline the copy code.  A
     procedure call is better since it can check the alignment at
     runtime and make the optimal decisions.  */
     if (INTVAL (operands[3]) < 4
	 && (GET_CODE (operands[2]) != CONST_INT
	     || (INTVAL (operands[2]) / INTVAL (operands[3]) > 8)))
       FAIL;

  operands[0] = copy_to_mode_reg (SImode, XEXP (operands[0], 0));
  operands[1] = copy_to_mode_reg (SImode, XEXP (operands[1], 0));
  operands[4] = gen_reg_rtx (SImode);
  operands[5] = gen_reg_rtx (SImode);
}")

;; The operand constraints are written like this to support both compile-time
;; and run-time determined byte count.  If the count is run-time determined,
;; the register with the byte count is clobbered by the copying code, and
;; therefore it is forced to operand 2.  If the count is compile-time
;; determined, we need two scratch registers for the unrolled code.
(define_insn ""
  [(set (mem:BLK (match_operand:SI 0 "register_operand" "+r,r"))
	(mem:BLK (match_operand:SI 1 "register_operand" "+r,r")))
   (clobber (match_dup 0))
   (clobber (match_dup 1))
   (clobber (match_operand:SI 2 "register_operand" "=r,r"))	;loop cnt/tmp
   (clobber (match_operand:SI 3 "register_operand" "=&r,&r"))	;item tmp
   (use (match_operand:SI 4 "arith_operand" "J,2"))	 ;byte count
   (use (match_operand:SI 5 "const_int_operand" "n,n"))] ;alignment
  ""
  "* return output_block_move (operands, !which_alternative);"
  [(set_attr "type" "multi,multi")])

;; Floating point move insns

;; This pattern forces (set (reg:DF ...) (const_double ...))
;; to be reloaded by putting the constant into memory when
;; reg is a floating point register.
;;
;; For integer registers we use ldil;ldo to set the appropriate
;; value.
;;
;; This must come before the movdf pattern, and it must be present
;; to handle obscure reloading cases.
(define_insn ""
  [(set (match_operand:DF 0 "general_operand" "=?r,f")
	(match_operand:DF 1 "" "?E,m"))]
  "GET_CODE (operands[1]) == CONST_DOUBLE
   && operands[1] != CONST0_RTX (DFmode)"
  "* return (which_alternative == 0 ? output_move_double (operands)
				    : \" fldds%F1 %1,%0\");"
  [(set_attr "type" "move,fpload")
   (set_attr "length" "16,4")])

(define_expand "movdf"
  [(set (match_operand:DF 0 "general_operand" "")
	(match_operand:DF 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, DFmode, 0))
    DONE;
}")

;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.

(define_expand "reload_indf"
  [(set (match_operand:DF 0 "register_operand" "=Z")
	(match_operand:DF 1 "non_hard_reg_operand" ""))
   (clobber (match_operand:DF 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, DFmode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_expand "reload_outdf" 
 [(set (match_operand:DF 0 "non_hard_reg_operand" "")
	(match_operand:DF 1  "register_operand" "Z"))
   (clobber (match_operand:DF 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, DFmode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_insn ""
  [(set (match_operand:DF 0 "reg_or_nonsymb_mem_operand"
			  "=f,*r,Q,?o,?Q,f,*&r,*&r")
	(match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
			  "fG,*rG,f,*r,*r,Q,o,Q"))]
  "register_operand (operands[0], DFmode)
   || reg_or_0_operand (operands[1], DFmode)"
  "*
{
  if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
      || operands[1] == CONST0_RTX (DFmode))
    return output_fp_move_double (operands);
  return output_move_double (operands);
}"
  [(set_attr "type" "fpalu,move,fpstore,store,store,fpload,load,load")
   (set_attr "length" "4,8,4,8,16,4,8,16")])

(define_insn ""
  [(set (match_operand:DF 0 "register_operand" "=f")
	(mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
				  (const_int 8))
			 (match_operand:SI 2 "register_operand" "r"))))]
  "! TARGET_DISABLE_INDEXING"
  "flddx,s %1(0,%2),%0"
  [(set_attr "type" "fpload")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
  [(set (match_operand:DF 0 "register_operand" "=f")
	(mem:DF (plus:SI
		  (plus:SI
		    (mult:SI (match_operand:SI 1 "register_operand" "+&r")
			     (const_int 8))
		    (match_operand:SI 2 "register_operand" "r"))
		  (match_operand:SI 3 "const_int_operand" "rL"))))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh3addl %1,%2,%1\;fldds %3(0,%1),%0\";
  else
    return \"sh3addl %1,%2,%1\;flddx %3(0,%1),%0\";
}"
  [(set_attr "type" "fpload")
   (set_attr "length" "8")])

(define_insn ""
  [(set (mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
				  (const_int 8))
			 (match_operand:SI 2 "register_operand" "r")))
	(match_operand:DF 0 "register_operand" "f"))]
  "! TARGET_DISABLE_INDEXING"
  "fstdx,s %0,%1(0,%2)"
  [(set_attr "type" "fpstore")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
  [(set (mem:DF (plus:SI
		  (plus:SI
		     (mult:SI (match_operand:SI 1 "register_operand" "+&r")
			      (const_int 8))
		     (match_operand:SI 2 "register_operand" "r"))
		  (match_operand:SI 3 "const_int_operand" "rL")))
	(match_operand:DF 0 "register_operand" "f"))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh3addl %1,%2,%1\;fstds %0,%3(0,%1)\";
  else
    return \"sh3addl %1,%2,%1\;fstdx %0,%3(0,%1)\";
}"
  [(set_attr "type" "fpstore")
   (set_attr "length" "8")])

(define_expand "movdi"
  [(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand" "")
	(match_operand:DI 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, DImode, 0))
    DONE;
}")

(define_expand "reload_indi"
  [(set (match_operand:DI 0 "register_operand" "=f")
	(match_operand:DI 1 "non_hard_reg_operand" ""))
   (clobber (match_operand:SI 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, DImode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_expand "reload_outdi"
  [(set (match_operand:DI 0 "general_operand" "")
	(match_operand:DI 1 "register_operand" "f"))
   (clobber (match_operand:SI 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, DImode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(high:DI (match_operand 1 "" "")))]
  "check_pic (1)"
  "*
{
  rtx op0 = operands[0];
  rtx op1 = operands[1];

  if (GET_CODE (op1) == CONST_INT)
    {
      operands[0] = operand_subword (op0, 1, 0, DImode);
      output_asm_insn (\"ldil L'%1,%0\", operands);

      operands[0] = operand_subword (op0, 0, 0, DImode);
      if (INTVAL (op1) < 0)
	output_asm_insn (\"ldi -1,%0\", operands);
      else
	output_asm_insn (\"ldi 0,%0\", operands);
      return \"\";
    }
  else if (GET_CODE (op1) == CONST_DOUBLE)
    {
      operands[0] = operand_subword (op0, 1, 0, DImode);
      operands[1] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_LOW (op1));
      output_asm_insn (\"ldil L'%1,%0\", operands);

      operands[0] = operand_subword (op0, 0, 0, DImode);
      operands[1] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_HIGH (op1));
      output_asm_insn (singlemove_string (operands), operands);
      return \"\";
    }
  else
    abort ();
}"
  [(set_attr "type" "move")
   (set_attr "length" "8")])

;;; Experimental

(define_insn ""
  [(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand"
			  "=r,o,Q,&r,&r,&r,f,f,*T")
	(match_operand:DI 1 "general_operand"
			  "rM,r,r,o,Q,i,fM,*T,f"))]
  "register_operand (operands[0], DImode)
   || reg_or_0_operand (operands[1], DImode)"
  "*
{
  if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
      || (operands[1] == CONST0_RTX (DImode)))
    return output_fp_move_double (operands);
  return output_move_double (operands);
}"
  [(set_attr "type" "move,store,store,load,load,misc,fpalu,fpload,fpstore")
   (set_attr "length" "8,8,16,8,16,16,4,4,4")])

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r,&r")
	(lo_sum:DI (match_operand:DI 1 "register_operand" "0,r")
		   (match_operand:DI 2 "immediate_operand" "i,i")))]
  ""
  "*
{
  /* Don't output a 64 bit constant, since we can't trust the assembler to
     handle it correctly.  */
  if (GET_CODE (operands[2]) == CONST_DOUBLE)
    operands[2] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_LOW (operands[2]));
  if (which_alternative == 1)
    output_asm_insn (\"copy %1,%0\", operands);
  return \"ldo R'%G2(%R1),%R0\";
}"
  ;; Need to set length for this arith insn because operand2
  ;; is not an "arith_operand".
  [(set_attr "length" "4,8")])

;; This pattern forces (set (reg:SF ...) (const_double ...))
;; to be reloaded by putting the constant into memory when
;; reg is a floating point register.
;;
;; For integer registers we use ldil;ldo to set the appropriate
;; value.
;;
;; This must come before the movsf pattern, and it must be present
;; to handle obscure reloading cases.
(define_insn ""
  [(set (match_operand:SF 0 "general_operand" "=?r,f")
	(match_operand:SF 1 "" "?E,m"))]
  "GET_CODE (operands[1]) == CONST_DOUBLE
   && operands[1] != CONST0_RTX (SFmode)"
  "* return (which_alternative == 0 ? singlemove_string (operands)
				    : \" fldws%F1 %1,%0\");"
  [(set_attr "type" "move,fpload")
   (set_attr "length" "8,4")])

(define_expand "movsf"
  [(set (match_operand:SF 0 "general_operand" "")
	(match_operand:SF 1 "general_operand" ""))]
  ""
  "
{
  if (emit_move_sequence (operands, SFmode, 0))
    DONE;
}")

;; Reloading an SImode or DImode value requires a scratch register if
;; going in to or out of float point registers.

(define_expand "reload_insf"
  [(set (match_operand:SF 0 "register_operand" "=Z")
	(match_operand:SF 1 "non_hard_reg_operand" ""))
   (clobber (match_operand:SF 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, SFmode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_expand "reload_outsf"
  [(set (match_operand:SF 0 "non_hard_reg_operand" "")
	(match_operand:SF 1  "register_operand" "Z"))
   (clobber (match_operand:SF 2 "register_operand" "=&r"))]
  ""
  "
{
  if (emit_move_sequence (operands, SFmode, operands[2]))
    DONE;

  /* We don't want the clobber emitted, so handle this ourselves.  */
  emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
  DONE;
}")

(define_insn ""
  [(set (match_operand:SF 0 "reg_or_nonsymb_mem_operand"
			  "=f,r,f,r,Q,Q")
	(match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
			  "fG,rG,Q,Q,f,rG"))]
  "register_operand (operands[0], SFmode)
   || reg_or_0_operand (operands[1], SFmode)"
  "@
   fcpy,sgl %r1,%0
   copy %r1,%0
   fldws%F1 %1,%0
   ldw%M1 %1,%0
   fstws%F0 %r1,%0
   stw%M0 %r1,%0"
  [(set_attr "type" "fpalu,move,fpload,load,fpstore,store")
   (set_attr "length" "4,4,4,4,4,4")])

(define_insn ""
  [(set (match_operand:SF 0 "register_operand" "=f")
	(mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
				  (const_int 4))
			 (match_operand:SI 2 "register_operand" "r"))))]
  "! TARGET_DISABLE_INDEXING"
  "fldwx,s %1(0,%2),%0"
  [(set_attr "type" "fpload")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
  [(set (match_operand:SF 0 "register_operand" "=f")
	(mem:SF (plus:SI
		  (plus:SI
		    (mult:SI (match_operand:SI 1 "register_operand" "+&r")
			     (const_int 4))
		    (match_operand:SI 2 "register_operand" "r"))
		  (match_operand:SI 3 "const_int_operand" "rL"))))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh2addl %1,%2,%1\;fldws %3(0,%1),%0\";
  else
    return \"sh2addl %1,%2,%1\;fldwx %3(0,%1),%0\";
}"
  [(set_attr "type" "fpload")
   (set_attr "length" "8")])

(define_insn ""
  [(set (mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
				  (const_int 4))
			 (match_operand:SI 2 "register_operand" "r")))
	(match_operand:SF 0 "register_operand" "f"))]
  "! TARGET_DISABLE_INDEXING"
  "fstwx,s %0,%1(0,%2)"
  [(set_attr "type" "fpstore")
   (set_attr "length" "4")])

;; This variant of the above insn can occur if the second operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.
;; Ugh. Output is a FP register; so we need to earlyclobber something
;; else as a temporary.
(define_insn ""
  [(set (mem:SF (plus:SI
		  (plus:SI
		     (mult:SI (match_operand:SI 1 "register_operand" "+&r")
			      (const_int 4))
		     (match_operand:SI 2 "register_operand" "r"))
		  (match_operand:SI 3 "const_int_operand" "rL")))
	(match_operand:SF 0 "register_operand" "f"))]
  "! TARGET_DISABLE_INDEXING && reload_in_progress"
  "*
{
  if (GET_CODE (operands[3]) == CONST_INT)
    return \"sh2addl %1,%2,%1\;fstws %0,%3(0,%1)\";
  else
    return \"sh2addl %1,%2,%1\;fstwx %0,%3(0,%1)\";
}"
  [(set_attr "type" "fpstore")
   (set_attr "length" "8")])

;;- zero extension instructions

(define_insn "zero_extendhisi2"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(zero_extend:SI
	 (match_operand:HI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
  ""
  "@
   extru %1,31,16,%0
   ldh%M1 %1,%0"
  [(set_attr "type" "unary,load")])

(define_insn "zero_extendqihi2"
  [(set (match_operand:HI 0 "register_operand" "=r,r")
	(zero_extend:HI
	 (match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
  ""
  "@
   extru %1,31,8,%0
   ldb%M1 %1,%0"
  [(set_attr "type" "unary,load")])

(define_insn "zero_extendqisi2"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(zero_extend:SI
	 (match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
  ""
  "@
   extru %1,31,8,%0
   ldb%M1 %1,%0"
  [(set_attr "type" "unary,load")])

;;- sign extension instructions

(define_insn "extendhisi2"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
  ""
  "extrs %1,31,16,%0"
  [(set_attr "type" "unary")])

(define_insn "extendqihi2"
  [(set (match_operand:HI 0 "register_operand" "=r")
	(sign_extend:HI (match_operand:QI 1 "register_operand" "r")))]
  ""
  "extrs %1,31,8,%0"
  [(set_attr "type" "unary")])

(define_insn "extendqisi2"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]
  ""
  "extrs %1,31,8,%0"
  [(set_attr "type" "unary")])

;; Conversions between float and double.

(define_insn "extendsfdf2"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(float_extend:DF
	 (match_operand:SF 1 "register_operand" "f")))]
  ""
  "fcnvff,sgl,dbl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "truncdfsf2"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(float_truncate:SF
	 (match_operand:DF 1 "register_operand" "f")))]
  ""
  "fcnvff,dbl,sgl %1,%0"
  [(set_attr "type" "fpalu")])

;; Conversion between fixed point and floating point.
;; Note that among the fix-to-float insns
;; the ones that start with SImode come first.
;; That is so that an operand that is a CONST_INT
;; (and therefore lacks a specific machine mode).
;; will be recognized as SImode (which is always valid)
;; rather than as QImode or HImode.

;; This pattern forces (set (reg:SF ...) (float:SF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsisf2 pattern.
(define_insn ""
  [(set (match_operand:SF 0 "general_operand" "=f")
	(float:SF (match_operand:SI 1 "const_int_operand" "m")))]
  ""
  "fldws %1,%0\;fcnvxf,sgl,sgl %0,%0"
  [(set_attr "type" "fpalu")
   (set_attr "length" "8")])

(define_insn "floatsisf2"
  [(set (match_operand:SF 0 "general_operand" "=f")
	(float:SF (match_operand:SI 1 "register_operand" "f")))]
  ""
  "fcnvxf,sgl,sgl %1,%0"
  [(set_attr "type" "fpalu")])

;; This pattern forces (set (reg:DF ...) (float:DF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsidf2 pattern.
(define_insn ""
  [(set (match_operand:DF 0 "general_operand" "=f")
	(float:DF (match_operand:SI 1 "const_int_operand" "m")))]
  ""
  "fldws %1,%0\;fcnvxf,sgl,dbl %0,%0"
  [(set_attr "type" "fpalu")
   (set_attr "length" "8")])

(define_insn "floatsidf2"
  [(set (match_operand:DF 0 "general_operand" "=f")
	(float:DF (match_operand:SI 1 "register_operand" "f")))]
  ""
  "fcnvxf,sgl,dbl %1,%0"
  [(set_attr "type" "fpalu")])

(define_expand "floatunssisf2"
  [(set (subreg:SI (match_dup 2) 1)
	(match_operand:SI 1 "register_operand" ""))
   (set (subreg:SI (match_dup 2) 0)
	(const_int 0))
   (set (match_operand:SF 0 "general_operand" "")
	(float:SF (match_dup 2)))]
  "TARGET_SNAKE"
  "operands[2] = gen_reg_rtx (DImode);")

(define_expand "floatunssidf2"
  [(set (subreg:SI (match_dup 2) 1)
	(match_operand:SI 1 "register_operand" ""))
   (set (subreg:SI (match_dup 2) 0)
	(const_int 0))
   (set (match_operand:DF 0 "general_operand" "")
	(float:DF (match_dup 2)))]
  "TARGET_SNAKE"
  "operands[2] = gen_reg_rtx (DImode);")

(define_insn "floatdisf2"
  [(set (match_operand:SF 0 "general_operand" "=f")
	(float:SF (match_operand:DI 1 "register_operand" "f")))]
  "TARGET_SNAKE"
  "fcnvxf,dbl,sgl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "floatdidf2"
  [(set (match_operand:DF 0 "general_operand" "=f")
	(float:DF (match_operand:DI 1 "register_operand" "f")))]
  "TARGET_SNAKE"
  "fcnvxf,dbl,dbl %1,%0"
  [(set_attr "type" "fpalu")])

;; Convert a float to an actual integer.
;; Truncation is performed as part of the conversion.

(define_insn "fix_truncsfsi2"
  [(set (match_operand:SI 0 "register_operand" "=f")
	(fix:SI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
  ""
  "fcnvfxt,sgl,sgl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "fix_truncdfsi2"
  [(set (match_operand:SI 0 "register_operand" "=f")
	(fix:SI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
  ""
  "fcnvfxt,dbl,sgl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "fix_truncsfdi2"
  [(set (match_operand:DI 0 "register_operand" "=f")
	(fix:DI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
  "TARGET_SNAKE"
  "fcnvfxt,sgl,dbl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "fix_truncdfdi2"
  [(set (match_operand:DI 0 "register_operand" "=f")
	(fix:DI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
  "TARGET_SNAKE"
  "fcnvfxt,dbl,dbl %1,%0"
  [(set_attr "type" "fpalu")])

;;- arithmetic instructions

(define_insn "adddi3"
  [(set (match_operand:DI 0 "register_operand" "=r")
	(plus:DI (match_operand:DI 1 "register_operand" "%r")
		 (match_operand:DI 2 "arith11_operand" "rI")))]
  ""
  "*
{
  if (GET_CODE (operands[2]) == CONST_INT)
    {
      if (INTVAL (operands[2]) >= 0)
	return \"addi %2,%R1,%R0\;addc %1,0,%0\";
      else
	return \"addi %2,%R1,%R0\;subb %1,0,%0\";
    }
  else
    return \"add %R2,%R1,%R0\;addc %2,%1,%0\";
}"
  [(set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
		 (match_operand:SI 2 "register_operand" "r")))]
  ""
  "uaddcm %2,%1,%0")

;; define_splits to optimize cases of adding a constant integer
;; to a register when the constant does not fit in 14 bits.  */
(define_split
  [(set (match_operand:SI 0 "register_operand" "")
	(plus:SI (match_operand:SI 1 "register_operand" "")
		 (match_operand:SI 2 "const_int_operand" "")))
   (clobber (match_operand:SI 4 "register_operand" ""))]
  "! cint_ok_for_move (INTVAL (operands[2]))
   && VAL_14_BITS_P (INTVAL (operands[2]) >> 1)"
  [(set (match_dup 4) (plus:SI (match_dup 1) (match_dup 2)))
   (set (match_dup 0) (plus:SI (match_dup 4) (match_dup 3)))]
  "
{
  int val = INTVAL (operands[2]);
  int low = (val < 0) ? -0x2000 : 0x1fff;
  int rest = val - low;

  operands[2] = GEN_INT (rest);
  operands[3] = GEN_INT (low);
}")

(define_split
  [(set (match_operand:SI 0 "register_operand" "")
	(plus:SI (match_operand:SI 1 "register_operand" "")
		 (match_operand:SI 2 "const_int_operand" "")))
   (clobber (match_operand:SI 4 "register_operand" ""))]
  "! cint_ok_for_move (INTVAL (operands[2]))"
  [(set (match_dup 4) (match_dup 2))
   (set (match_dup 0) (plus:SI (mult:SI (match_dup 4) (match_dup 3))
			       (match_dup 1)))]
  "
{
  HOST_WIDE_INT intval = INTVAL (operands[2]);

  /* Try dividing the constant by 2, then 4, and finally 8 to see
     if we can get a constant which can be loaded into a register
     in a single instruction (cint_ok_for_move).  */
  if (intval % 2 == 0 && cint_ok_for_move (intval / 2))
    {
      operands[2] = GEN_INT (intval / 2);
      operands[3] = GEN_INT (2);
    }
  else if (intval % 4 == 0 && cint_ok_for_move (intval / 4))
    {
      operands[2] = GEN_INT (intval / 4);
      operands[3] = GEN_INT (4);
    }
  else if (intval % 8 == 0 && cint_ok_for_move (intval / 8))
    {
      operands[2] = GEN_INT (intval / 8);
      operands[3] = GEN_INT (8);
    }
  else
    FAIL;
}")

(define_insn "addsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(plus:SI (match_operand:SI 1 "register_operand" "%r,r")
		 (match_operand:SI 2 "arith_operand" "r,J")))]
  ""
  "@
   addl %1,%2,%0
   ldo %2(%1),%0")

(define_insn "subdi3"
  [(set (match_operand:DI 0 "register_operand" "=r")
	(minus:DI (match_operand:DI 1 "register_operand" "r")
		  (match_operand:DI 2 "register_operand" "r")))]
  ""
  "sub %R1,%R2,%R0\;subb %1,%2,%0"
  [(set_attr "length" "8")])

(define_insn "subsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(minus:SI (match_operand:SI 1 "arith11_operand" "r,I")
		  (match_operand:SI 2 "register_operand" "r,r")))]
  ""
  "@
   sub %1,%2,%0
   subi %1,%2,%0")

;; Clobbering a "register_operand" instead of a match_scratch
;; in operand3 of millicode calls avoids spilling %r1 and
;; produces better code.

;; The mulsi3 insns set up registers for the millicode call.
(define_expand "mulsi3"
  [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
   (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
   (parallel [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
	      (clobber (match_dup 3))
	      (clobber (reg:SI 26))
	      (clobber (reg:SI 25))
	      (clobber (reg:SI 31))])
   (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
  ""
  "
{
  if (TARGET_SNAKE && ! TARGET_DISABLE_FPREGS)
    {
      rtx scratch = gen_reg_rtx (DImode);
      operands[1] = force_reg (SImode, operands[1]);
      operands[2] = force_reg (SImode, operands[2]);
      emit_insn (gen_umulsidi3 (scratch, operands[1], operands[2]));
      emit_insn (gen_rtx (SET, VOIDmode,
			  operands[0],
			  gen_rtx (SUBREG, SImode, scratch, 1)));
      DONE;
    }
  operands[3] = gen_reg_rtx (SImode);
}")

(define_insn "umulsidi3"
  [(set (match_operand:DI 0 "nonimmediate_operand" "=f")
	(mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
		 (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "f"))))]
  "TARGET_SNAKE && ! TARGET_DISABLE_FPREGS"
  "xmpyu %1,%2,%0"
  [(set_attr "type" "fpmul")])

(define_insn ""
  [(set (match_operand:DI 0 "nonimmediate_operand" "=f")
	(mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "f"))
		 (match_operand:DI 2 "uint32_operand" "f")))]
  "TARGET_SNAKE && ! TARGET_DISABLE_FPREGS"
  "xmpyu %1,%R2,%0"
  [(set_attr "type" "fpmul")])

(define_insn ""
  [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
   (clobber (match_operand:SI 0 "register_operand" "=a"))
   (clobber (reg:SI 26))
   (clobber (reg:SI 25))
   (clobber (reg:SI 31))]
  ""
  "* return output_mul_insn (0, insn);"
  [(set_attr "type" "milli")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 4)
				      (const_int 24)))])

;;; Division and mod.
(define_expand "divsi3"
  [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
   (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
   (parallel [(set (reg:SI 29) (div:SI (reg:SI 26) (reg:SI 25)))
	      (clobber (match_dup 3))
	      (clobber (reg:SI 26))
	      (clobber (reg:SI 25))
	      (clobber (reg:SI 31))])
   (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
  ""
  "
{
  operands[3] = gen_reg_rtx(SImode);
  if (!(GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const(operands, 0)))
    {
      emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
      emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
      emit
	(gen_rtx
	 (PARALLEL, VOIDmode,
	  gen_rtvec (5, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
				 gen_rtx (DIV, SImode,
					  gen_rtx (REG, SImode, 26),
					  gen_rtx (REG, SImode, 25))),
		     gen_rtx (CLOBBER, VOIDmode, operands[3]),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
      emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
    }
  DONE;
}")

(define_insn ""
  [(set (reg:SI 29)
    (div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
   (clobber (match_operand:SI 1 "register_operand" "=a"))
   (clobber (reg:SI 26))
   (clobber (reg:SI 25))
   (clobber (reg:SI 31))]
  ""
  "*
   return output_div_insn (operands, 0, insn);"
  [(set_attr "type" "milli")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 4)
				      (const_int 24)))])

(define_expand "udivsi3"
  [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
   (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
   (parallel [(set (reg:SI 29) (udiv:SI (reg:SI 26) (reg:SI 25)))
	      (clobber (match_dup 3))
	      (clobber (reg:SI 26))
	      (clobber (reg:SI 25))
	      (clobber (reg:SI 31))])
   (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
  ""
  "
{
  operands[3] = gen_reg_rtx(SImode);
  if (!(GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const(operands, 1)))
    {
      emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
      emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
      emit
	(gen_rtx
	 (PARALLEL, VOIDmode,
	  gen_rtvec (5, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
				 gen_rtx (UDIV, SImode,
					  gen_rtx (REG, SImode, 26),
					  gen_rtx (REG, SImode, 25))),
		     gen_rtx (CLOBBER, VOIDmode, operands[3]),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
		     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
      emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
    }
  DONE;
}")

(define_insn ""
  [(set (reg:SI 29)
    (udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
   (clobber (match_operand:SI 1 "register_operand" "=a"))
   (clobber (reg:SI 26))
   (clobber (reg:SI 25))
   (clobber (reg:SI 31))]
  ""
  "*
   return output_div_insn (operands, 1, insn);"
  [(set_attr "type" "milli")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 4)
				      (const_int 24)))])

(define_expand "modsi3"
  [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
   (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
   (parallel [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
	      (clobber (match_dup 3))
	      (clobber (reg:SI 26))
	      (clobber (reg:SI 25))
	      (clobber (reg:SI 31))])
   (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
  ""
  "
{
  operands[3] = gen_reg_rtx(SImode);
  emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
  emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
  emit
    (gen_rtx
     (PARALLEL, VOIDmode,
      gen_rtvec (5, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
			     gen_rtx (MOD, SImode,
				      gen_rtx (REG, SImode, 26),
				      gen_rtx (REG, SImode, 25))),
		 gen_rtx (CLOBBER, VOIDmode, operands[3]),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
  emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
  DONE;
}")

(define_insn ""
  [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
   (clobber (match_operand:SI 0 "register_operand" "=a"))
   (clobber (reg:SI 26))
   (clobber (reg:SI 25))
   (clobber (reg:SI 31))]
  ""
  "*
  return output_mod_insn (0, insn);"
  [(set_attr "type" "milli")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 4)
				      (const_int 24)))])

(define_expand "umodsi3"
  [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
   (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
   (parallel [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
	      (clobber (match_dup 3))
	      (clobber (reg:SI 26))
	      (clobber (reg:SI 25))
	      (clobber (reg:SI 31))])
   (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
  ""
  "
{
  operands[3] = gen_reg_rtx(SImode);
  emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
  emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
  emit
    (gen_rtx
     (PARALLEL, VOIDmode,
      gen_rtvec (5, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
			     gen_rtx (UMOD, SImode,
				      gen_rtx (REG, SImode, 26),
				      gen_rtx (REG, SImode, 25))),
		 gen_rtx (CLOBBER, VOIDmode, operands[3]),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
		 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
  emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
  DONE;
}")

(define_insn ""
  [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
   (clobber (match_operand:SI 0 "register_operand" "=a"))
   (clobber (reg:SI 26))
   (clobber (reg:SI 25))
   (clobber (reg:SI 31))]
  ""
  "*
  return output_mod_insn (1, insn);"
  [(set_attr "type" "milli")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 4)
				      (const_int 24)))])

;;- and instructions
;; We define DImode `and` so with DImode `not` we can get
;; DImode `andn`.  Other combinations are possible.

(define_expand "anddi3"
  [(set (match_operand:DI 0 "register_operand" "")
	(and:DI (match_operand:DI 1 "arith_double_operand" "")
		(match_operand:DI 2 "arith_double_operand" "")))]
  ""
  "
{
  if (! register_operand (operands[1], DImode)
      || ! register_operand (operands[2], DImode))
    /* Let GCC break this into word-at-a-time operations.  */
    FAIL;
}")

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(and:DI (match_operand:DI 1 "register_operand" "%r")
		(match_operand:DI 2 "register_operand" "r")))]
  ""
  "and %1,%2,%0\;and %R1,%R2,%R0"
  [(set_attr "length" "8")])

; The ? for op1 makes reload prefer zdepi instead of loading a huge
; constant with ldil;ldo.
(define_insn "andsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(and:SI (match_operand:SI 1 "register_operand" "%?r,0")
		(match_operand:SI 2 "and_operand" "rO,P")))]
  ""
  "* return output_and (operands); "
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(and:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
		(match_operand:DI 2 "register_operand" "r")))]
  ""
  "andcm %2,%1,%0\;andcm %R2,%R1,%R0"
  [(set_attr "length" "8")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(and:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
		(match_operand:SI 2 "register_operand" "r")))]
  ""
  "andcm %2,%1,%0")

(define_expand "iordi3"
  [(set (match_operand:DI 0 "register_operand" "")
	(ior:DI (match_operand:DI 1 "arith_double_operand" "")
		(match_operand:DI 2 "arith_double_operand" "")))]
  ""
  "
{
  if (! register_operand (operands[1], DImode)
      || ! register_operand (operands[2], DImode))
    /* Let GCC break this into word-at-a-time operations.  */
    FAIL;
}")

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(ior:DI (match_operand:DI 1 "register_operand" "%r")
		(match_operand:DI 2 "register_operand" "r")))]
  ""
  "or %1,%2,%0\;or %R1,%R2,%R0"
  [(set_attr "length" "8")])

;; Need a define_expand because we've run out of CONST_OK... characters.
(define_expand "iorsi3"
  [(set (match_operand:SI 0 "register_operand" "")
	(ior:SI (match_operand:SI 1 "register_operand" "")
		(match_operand:SI 2 "arith32_operand" "")))]
  ""
  "
{
  if (! (ior_operand (operands[2]) || register_operand (operands[2])))
    operands[2] = force_reg (SImode, operands[2]);
}")

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ior:SI (match_operand:SI 1 "register_operand" "0")
		(match_operand:SI 2 "ior_operand" "")))]
  ""
  "* return output_ior (operands); "
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ior:SI (match_operand:SI 1 "register_operand" "%r")
		(match_operand:SI 2 "register_operand" "r")))]
  ""
  "or %1,%2,%0")

(define_expand "xordi3"
  [(set (match_operand:DI 0 "register_operand" "")
	(xor:DI (match_operand:DI 1 "arith_double_operand" "")
		(match_operand:DI 2 "arith_double_operand" "")))]
  ""
  "
{
  if (! register_operand (operands[1], DImode)
      || ! register_operand (operands[2], DImode))
    /* Let GCC break this into word-at-a-time operations.  */
    FAIL;
}")

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(xor:DI (match_operand:DI 1 "register_operand" "%r")
		(match_operand:DI 2 "register_operand" "r")))]
  ""
  "xor %1,%2,%0\;xor %R1,%R2,%R0"
  [(set_attr "length" "8")])

(define_insn "xorsi3"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(xor:SI (match_operand:SI 1 "register_operand" "%r")
		(match_operand:SI 2 "register_operand" "r")))]
  ""
  "xor %1,%2,%0")

(define_insn "negdi2"
  [(set (match_operand:DI 0 "register_operand" "=r")
	(neg:DI (match_operand:DI 1 "register_operand" "r")))]
  ""
  "sub 0,%R1,%R0\;subb 0,%1,%0"
  [(set_attr "type" "unary")
   (set_attr "length" "8")])

(define_insn "negsi2"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(neg:SI (match_operand:SI 1 "register_operand" "r")))]
  ""
  "sub 0,%1,%0"
  [(set_attr "type" "unary")])

(define_expand "one_cmpldi2"
  [(set (match_operand:DI 0 "register_operand" "")
	(not:DI (match_operand:DI 1 "arith_double_operand" "")))]
  ""
  "
{
  if (! register_operand (operands[1], DImode))
    FAIL;
}")

(define_insn ""
  [(set (match_operand:DI 0 "register_operand" "=r")
	(not:DI (match_operand:DI 1 "register_operand" "r")))]
  ""
  "uaddcm 0,%1,%0\;uaddcm 0,%R1,%R0"
  [(set_attr "type" "unary")
   (set_attr "length" "8")])

(define_insn "one_cmplsi2"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(not:SI (match_operand:SI 1 "register_operand" "r")))]
  ""
  "uaddcm 0,%1,%0"
  [(set_attr "type" "unary")])

;; Floating point arithmetic instructions.

(define_insn "adddf3"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(plus:DF (match_operand:DF 1 "register_operand" "f")
		 (match_operand:DF 2 "register_operand" "f")))]
  ""
  "fadd,dbl %1,%2,%0"
  [(set_attr "type" "fpalu")])

(define_insn "addsf3"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(plus:SF (match_operand:SF 1 "register_operand" "f")
		 (match_operand:SF 2 "register_operand" "f")))]
  ""
  "fadd,sgl %1,%2,%0"
  [(set_attr "type" "fpalu")])

(define_insn "subdf3"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(minus:DF (match_operand:DF 1 "register_operand" "f")
		  (match_operand:DF 2 "register_operand" "f")))]
  ""
  "fsub,dbl %1,%2,%0"
  [(set_attr "type" "fpalu")])

(define_insn "subsf3"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(minus:SF (match_operand:SF 1 "register_operand" "f")
		  (match_operand:SF 2 "register_operand" "f")))]
  ""
  "fsub,sgl %1,%2,%0"
  [(set_attr "type" "fpalu")])

(define_insn "muldf3"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(mult:DF (match_operand:DF 1 "register_operand" "f")
		 (match_operand:DF 2 "register_operand" "f")))]
  ""
  "fmpy,dbl %1,%2,%0"
  [(set_attr "type" "fpmul")])

(define_insn "mulsf3"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(mult:SF (match_operand:SF 1 "register_operand" "f")
		 (match_operand:SF 2 "register_operand" "f")))]
  ""
  "fmpy,sgl %1,%2,%0"
  [(set_attr "type" "fpmul")])

(define_insn "divdf3"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(div:DF (match_operand:DF 1 "register_operand" "f")
		(match_operand:DF 2 "register_operand" "f")))]
  ""
  "fdiv,dbl %1,%2,%0"
  [(set_attr "type" "fpdivdbl")])

(define_insn "divsf3"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(div:SF (match_operand:SF 1 "register_operand" "f")
		(match_operand:SF 2 "register_operand" "f")))]
  ""
  "fdiv,sgl %1,%2,%0"
  [(set_attr "type" "fpdivsgl")])

(define_insn "negdf2"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(neg:DF (match_operand:DF 1 "register_operand" "f")))]
  ""
  "fsub,dbl 0,%1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "negsf2"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(neg:SF (match_operand:SF 1 "register_operand" "f")))]
  ""
  "fsub,sgl 0,%1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "absdf2"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(abs:DF (match_operand:DF 1 "register_operand" "f")))]
  ""
  "fabs,dbl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "abssf2"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(abs:SF (match_operand:SF 1 "register_operand" "f")))]
  ""
  "fabs,sgl %1,%0"
  [(set_attr "type" "fpalu")])

(define_insn "sqrtdf2"
  [(set (match_operand:DF 0 "register_operand" "=f")
	(sqrt:DF (match_operand:DF 1 "register_operand" "f")))]
  ""
  "fsqrt,dbl %1,%0"
  [(set_attr "type" "fpsqrtdbl")])

(define_insn "sqrtsf2"
  [(set (match_operand:SF 0 "register_operand" "=f")
	(sqrt:SF (match_operand:SF 1 "register_operand" "f")))]
  ""
  "fsqrt,sgl %1,%0"
  [(set_attr "type" "fpsqrtsgl")])

;;- Shift instructions

;; Optimized special case of shifting.

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
		     (const_int 24)))]
  ""
  "ldb%M1 %1,%0"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
		     (const_int 16)))]
  ""
  "ldh%M1 %1,%0"
  [(set_attr "type" "load")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
			  (match_operand:SI 3 "shadd_operand" ""))
		 (match_operand:SI 1 "register_operand" "r")))]
  ""
  "sh%O3addl %2,%1,%0")

;; This variant of the above insn can occur if the first operand
;; is the frame pointer.  This is a kludge, but there doesn't
;; seem to be a way around it.  Only recognize it while reloading.
;; Note how operand 3 uses a predicate of "const_int_operand", but 
;; has constraints allowing a register.  I don't know how this works,
;; but it somehow makes sure that out-of-range constants are placed
;; in a register which somehow magically is a "const_int_operand".
;; (this was stolen from alpha.md, I'm not going to try and change it.

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=&r,r")
	(plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r,r")
				   (match_operand:SI 4 "shadd_operand" ""))
			  (match_operand:SI 1 "register_operand" "r,r"))
		 (match_operand:SI 3 "const_int_operand" "r,J")))]
  "reload_in_progress"
  "@
   sh%O4addl %2,%1,%0\;addl %3,%0,%0
   sh%O4addl %2,%1,%0\;ldo %3(%0),%0"
  [(set_attr "type" "multi")
   (set_attr "length" "8")])

(define_expand "ashlsi3"
  [(set (match_operand:SI 0 "register_operand" "")
	(ashift:SI (match_operand:SI 1 "lhs_lshift_operand" "")
		   (match_operand:SI 2 "arith32_operand" "")))]
  ""
  "
{
  if (GET_CODE (operands[2]) != CONST_INT)
    {
      rtx temp = gen_reg_rtx (SImode);
      emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
	if (GET_CODE (operands[1]) == CONST_INT)
	  emit_insn (gen_zvdep_imm (operands[0], operands[1], temp));
	else
	  emit_insn (gen_zvdep32 (operands[0], operands[1], temp));
      DONE;
    }
  /* Make sure both inputs are not constants,
     the recognizer can't handle that.  */
  operands[1] = force_reg (SImode, operands[1]);
}")

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ashift:SI (match_operand:SI 1 "register_operand" "r")
		   (match_operand:SI 2 "const_int_operand" "n")))]
  ""
  "zdep %1,%P2,%L2,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

; Match cases of op1 a CONST_INT here that zvdep_imm doesn't handle.
; Doing it like this makes slightly better code since reload can
; replace a register with a known value in range -16..15 with a
; constant.  Ideally, we would like to merge zvdep32 and zvdep_imm,
; but since we have no more CONST_OK... characters, that is not
; possible.
(define_insn "zvdep32"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(ashift:SI (match_operand:SI 1 "arith5_operand" "r,L")
		   (minus:SI (const_int 31)
			     (match_operand:SI 2 "register_operand" "q,q"))))]
  ""
  "@
   zvdep %1,32,%0
   zvdepi %1,32,%0")

(define_insn "zvdep_imm"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ashift:SI (match_operand:SI 1 "lhs_lshift_cint_operand" "")
		   (minus:SI (const_int 31)
			     (match_operand:SI 2 "register_operand" "q"))))]
  ""
  "*
{
  int x = INTVAL (operands[1]);
  operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
  operands[1] = GEN_INT ((x & 0xf) - 0x10);
  return \"zvdepi %1,%2,%0\";
}")

(define_insn "vdepi_ior"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ior:SI (ashift:SI (match_operand:SI 1 "const_int_operand" "")
			   (minus:SI (const_int 31)
				     (match_operand:SI 2 "register_operand" "q")))
		(match_operand:SI 3 "register_operand" "0")))]
  ; accept ...0001...1, can this be generalized?
  "exact_log2 (INTVAL (operands[1]) + 1) >= 0"
  "*
{
  int x = INTVAL (operands[1]);
  operands[2] = GEN_INT (exact_log2 (x + 1));
  return \"vdepi -1,%2,%0\";
}")

(define_insn "vdepi_and"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(and:SI (rotate:SI (match_operand:SI 1 "const_int_operand" "")
			   (minus:SI (const_int 31)
				     (match_operand:SI 2 "register_operand" "q")))
		(match_operand:SI 3 "register_operand" "0")))]
  ; this can be generalized...!
  "INTVAL (operands[1]) == -2"
  "*
{
  int x = INTVAL (operands[1]);
  operands[2] = GEN_INT (exact_log2 ((~x) + 1));
  return \"vdepi 0,%2,%0\";
}")

(define_expand "ashrsi3"
  [(set (match_operand:SI 0 "register_operand" "")
	(ashiftrt:SI (match_operand:SI 1 "register_operand" "")
		     (match_operand:SI 2 "arith32_operand" "")))]
  ""
  "
{
  if (GET_CODE (operands[2]) != CONST_INT)
    {
      rtx temp = gen_reg_rtx (SImode);
      emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
      emit_insn (gen_vextrs32 (operands[0], operands[1], temp));
      DONE;
    }
}")

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
		     (match_operand:SI 2 "const_int_operand" "n")))]
  ""
  "extrs %1,%P2,%L2,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn "vextrs32"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
		     (minus:SI (const_int 31)
			       (match_operand:SI 2 "register_operand" "q"))))]
  ""
  "vextrs %1,32,%0")

(define_insn "lshrsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r")
		     (match_operand:SI 2 "arith32_operand" "q,n")))]
  ""
  "@
   vshd 0,%1,%0
   extru %1,%P2,%L2,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn "rotrsi3"
  [(set (match_operand:SI 0 "register_operand" "=r,r")
	(rotatert:SI (match_operand:SI 1 "register_operand" "r,r")
		     (match_operand:SI 2 "arith32_operand" "q,n")))]
  ""
  "*
{
  if (GET_CODE (operands[2]) == CONST_INT)
    {
      operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
      return \"shd %1,%1,%2,%0\";
    }
  else
    return \"vshd %1,%1,%0\";
}"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn "rotlsi3"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(rotate:SI (match_operand:SI 1 "register_operand" "r")
		   (match_operand:SI 2 "const_int_operand" "n")))]
  ""
  "*
{
  operands[2] = GEN_INT ((32 - INTVAL (operands[2])) & 31);
  return \"shd %1,%1,%2,%0\";
}"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(match_operator:SI 5 "plus_xor_ior_operator"
	  [(ashift:SI (match_operand:SI 1 "register_operand" "r")
		      (match_operand:SI 3 "const_int_operand" "n"))
	   (lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
			(match_operand:SI 4 "const_int_operand" "n"))]))]
  "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
  "shd %1,%2,%4,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(match_operator:SI 5 "plus_xor_ior_operator"
	  [(lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
			(match_operand:SI 4 "const_int_operand" "n"))
	   (ashift:SI (match_operand:SI 1 "register_operand" "r")
		      (match_operand:SI 3 "const_int_operand" "n"))]))]
  "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
  "shd %1,%2,%4,%0"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
			   (match_operand:SI 2 "const_int_operand" ""))
		(match_operand:SI 3 "const_int_operand" "")))]
  "exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) >= 0"
  "*
{
  int cnt = INTVAL (operands[2]) & 31;
  operands[3] = GEN_INT (exact_log2 (1 + (INTVAL (operands[3]) >> cnt)));
  operands[2] = GEN_INT (31 - cnt);
  return \"zdep %1,%2,%3,%0\";
}"
  [(set_attr "type" "binary")
   (set_attr "length" "4")])

;; Unconditional and other jump instructions.

(define_insn "return"
  [(return)]
  "hppa_can_use_return_insn_p ()"
  "bv%* 0(%%r2)"
  [(set_attr "type" "branch")])

;; Use a different pattern for functions which have non-trivial
;; epilogues so as not to confuse jump and reorg.
(define_insn "return_internal"
  [(use (reg:SI 2))
   (return)]
  ""
  "bv%* 0(%%r2)"
  [(set_attr "type" "branch")])

(define_expand "prologue"
  [(const_int 0)]
  ""
  "hppa_expand_prologue ();DONE;")

(define_expand "epilogue"
  [(return)]
  ""
  "
{
  /* Try to use the trivial return first.  Else use the full
     epilogue.  */
  if (hppa_can_use_return_insn_p ())
   emit_jump_insn (gen_return ());
  else
    {
      hppa_expand_epilogue ();
      emit_jump_insn (gen_return_internal ());
    }
  DONE;
}")

;; Special because we use the value placed in %r2 by the bl instruction
;; from within its delay slot to set the value for the 2nd parameter to
;; the call.
(define_insn "call_profiler"
  [(unspec_volatile [(const_int 0)] 0)
   (use (match_operand:SI 0 "const_int_operand" ""))]
  ""
  "bl _mcount,%%r2\;ldo %0(%%r2),%%r25"
  [(set_attr "length" "8")])

(define_insn "blockage"
  [(unspec_volatile [(const_int 2)] 0)]
  ""
  ""
  [(set_attr "length" "0")])

(define_insn "jump"
  [(set (pc) (label_ref (match_operand 0 "" "")))]
  ""
  "bl%* %l0,0"
  [(set_attr "type" "uncond_branch")
   (set (attr "length")
    (cond [(eq (symbol_ref "jump_in_call_delay (insn)") (const_int 0))
	   (const_int 4)
;; If the jump is in the delay slot of a call, then its length depends
;; on whether or not we can add the proper offset to %r2 with an ldo
;; instruction.
	   (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
		    (const_int 8188))
           (const_int 4)]
	  (const_int 8)))])

;; Subroutines of "casesi".
;; operand 0 is index
;; operand 1 is the minimum bound
;; operand 2 is the maximum bound - minimum bound + 1
;; operand 3 is CODE_LABEL for the table;
;; operand 4 is the CODE_LABEL to go to if index out of range.

(define_expand "casesi"
  [(match_operand:SI 0 "general_operand" "")
   (match_operand:SI 1 "const_int_operand" "")
   (match_operand:SI 2 "const_int_operand" "")
   (match_operand 3 "" "")
   (match_operand 4 "" "")]
  ""
  "
{
  if (GET_CODE (operands[0]) != REG)
    operands[0] = force_reg (SImode, operands[0]);

  if (operands[1] != const0_rtx)
    {
      rtx reg = gen_reg_rtx (SImode);

      operands[1] = GEN_INT (-INTVAL (operands[1]));
      if (!INT_14_BITS (operands[1]))
	operands[1] = force_reg (SImode, operands[1]);
      emit_insn (gen_addsi3 (reg, operands[0], operands[1]));

      operands[0] = reg;
    }

  if (!INT_11_BITS (operands[2]))
    operands[2] = force_reg (SImode, operands[2]);

  emit_jump_insn (gen_casesi0 (operands[0], operands[2],
			       operands[3], operands[4]));
  DONE;
}")

(define_insn "casesi0"
  [(set (pc)
	(if_then_else (leu (match_operand:SI 0 "register_operand" "r")
			   (match_operand:SI 1 "arith11_operand" "rI"))
		      (plus:SI (mem:SI (plus:SI (pc) (match_dup 0)))
			       (label_ref (match_operand 2 "" "")))
		      (pc)))
   (use (label_ref (match_operand 3 "" "")))]
  ""
  "*
{
  if (GET_CODE (operands[1]) == CONST_INT)
    {
      operands[1] = GEN_INT (~INTVAL (operands[1]));
      return \"addi,uv %1,%0,0\;blr,n %0,0\;b,n %l3\";
    }
  else
    {
      return \"sub,>> %0,%1,0\;blr,n %0,0\;b,n %l3\";
    }
}"
  [(set_attr "length" "12")])

;; Need nops for the calls because execution is supposed to continue
;; past; we don't want to nullify an instruction that we need.
;;- jump to subroutine

(define_expand "call"
  [(parallel [(call (match_operand:SI 0 "" "")
		    (match_operand 1 "" ""))
	      (clobber (reg:SI 2))])]
  ""
  "
{
  rtx op;

  if (flag_pic)
    emit_insn (gen_rtx (USE, VOIDmode,
			gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM)));

  if (TARGET_LONG_CALLS)
    op = force_reg (SImode, XEXP (operands[0], 0));
  else
    op = XEXP (operands[0], 0);

  /* Use two different patterns for calls to explicitly named functions
     and calls through function pointers.  This is necessary as these two
     types of calls use different calling conventions, and CSE might try
     to change the named call into an indirect call in some cases (using
     two patterns keeps CSE from performing this optimization).  */
  if (GET_CODE (op) == SYMBOL_REF)
    emit_call_insn (gen_call_internal_symref (op, operands[1]));
  else
    emit_call_insn (gen_call_internal_reg (force_reg (SImode, op),
					   operands[1]));

  if (flag_pic)
    {
      if (!hppa_save_pic_table_rtx)
	hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
      emit_insn (gen_rtx (SET, VOIDmode,
			  gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM),
			  hppa_save_pic_table_rtx));
    }
  DONE;
}")

(define_insn "call_internal_symref"
  [(call (mem:SI (match_operand:SI 0 "call_operand_address" ""))
	 (match_operand 1 "" "i"))
   (clobber (reg:SI 2))
   (use (const_int 0))]
  "! TARGET_LONG_CALLS"
  "*
{
  output_arg_descriptor (insn);
  return output_call (insn, operands[0], gen_rtx (REG, SImode, 2));
}"
  [(set_attr "type" "call")
   (set_attr "length" "4")])

(define_insn "call_internal_reg"
  [(call (mem:SI (match_operand:SI 0 "register_operand" "r"))
	 (match_operand 1 "" "i"))
   (clobber (reg:SI 2))
   (use (const_int 1))]
  ""
  "*
{
  /* Yuk!  bl may not be able to reach $$dyncall.  */
  if (TARGET_LONG_CALLS)
    return \"copy %r0,%%r22\;ldil L%%$$dyncall,%%r31\;ldo R%%$$dyncall(%%r31),%%r31\;blr 0,%%r2\;bv,n 0(%%r31)\;nop\";
  else
    return \"copy %r0,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
}"
  [(set_attr "type" "dyncall")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 12)
				      (const_int 24)))])

(define_expand "call_value"
  [(parallel [(set (match_operand 0 "" "")
		   (call (match_operand:SI 1 "" "")
			 (match_operand 2 "" "")))
	      (clobber (reg:SI 2))])]
  ;;- Don't use operand 1 for most machines.
  ""
  "
{
  rtx op;

  if (flag_pic)
    emit_insn (gen_rtx (USE, VOIDmode,
			gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM)));

  if (TARGET_LONG_CALLS)
    op = force_reg (SImode, XEXP (operands[1], 0));
  else
    op = XEXP (operands[1], 0);

  /* Use two different patterns for calls to explicitly named functions
     and calls through function pointers.  This is necessary as these two
     types of calls use different calling conventions, and CSE might try
     to change the named call into an indirect call in some cases (using
     two patterns keeps CSE from performing this optimization).  */
  if (GET_CODE (op) == SYMBOL_REF)
    emit_call_insn (gen_call_value_internal_symref (operands[0], op,
						    operands[2]));
  else
    emit_call_insn (gen_call_value_internal_reg (operands[0],
						 force_reg (SImode, op),
						 operands[2]));

  if (flag_pic)
    {
      if (!hppa_save_pic_table_rtx)
	hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
      emit_insn (gen_rtx (SET, VOIDmode,
			  gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM),
			  hppa_save_pic_table_rtx));
    }
  DONE;
}")

(define_insn "call_value_internal_symref"
  [(set (match_operand 0 "" "=rf")
	(call (mem:SI (match_operand:SI 1 "call_operand_address" ""))
	      (match_operand 2 "" "i")))
   (clobber (reg:SI 2))
   (use (const_int 0))]
  ;;- Don't use operand 1 for most machines.
  "! TARGET_LONG_CALLS"
  "*
{
  output_arg_descriptor (insn);
  return output_call (insn, operands[1], gen_rtx (REG, SImode, 2));
}"
  [(set_attr "type" "call")
   (set_attr "length" "4")])

(define_insn "call_value_internal_reg"
  [(set (match_operand 0 "" "=rf")
	(call (mem:SI (match_operand:SI 1 "register_operand" "r"))
	      (match_operand 2 "" "i")))
   (clobber (reg:SI 2))
   (use (const_int 1))]
  ;;- Don't use operand 1 for most machines.
  ""
  "*
{
  /* Yuk!  bl may not be able to reach $$dyncall.  */
  if (TARGET_LONG_CALLS)
    return \"copy %r1,%%r22\;ldil L%%$$dyncall,%%r31\;ldo R%%$$dyncall(%%r31),%%r31\;blr 0,%%r2\;bv,n 0(%%r31)\;nop\";
  else
    return \"copy %r1,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
}"
  [(set_attr "type" "dyncall")
   (set (attr "length") (if_then_else (ne (symbol_ref "TARGET_LONG_CALLS")
					  (const_int 0))
				      (const_int 12)
				      (const_int 24)))])

;; Call subroutine returning any type.

(define_expand "untyped_call"
  [(parallel [(call (match_operand 0 "" "")
		    (const_int 0))
	      (match_operand 1 "" "")
	      (match_operand 2 "" "")])]
  ""
  "
{
  int i;

  emit_call_insn (gen_call (operands[0], const0_rtx));

  for (i = 0; i < XVECLEN (operands[2], 0); i++)
    {
      rtx set = XVECEXP (operands[2], 0, i);
      emit_move_insn (SET_DEST (set), SET_SRC (set));
    }

  /* The optimizer does not know that the call sets the function value
     registers we stored in the result block.  We avoid problems by
     claiming that all hard registers are used and clobbered at this
     point.  */
  emit_insn (gen_blockage ());

  DONE;
}")
(define_insn "nop"
  [(const_int 0)]
  ""
  "nop")

;;; Hope this is only within a function...
(define_insn "indirect_jump"
  [(set (pc) (match_operand:SI 0 "register_operand" "r"))]
  ""
  "bv%* 0(%0)"
  [(set_attr "type" "branch")])

(define_insn "extzv"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(zero_extract:SI (match_operand:SI 1 "register_operand" "r")
			 (match_operand:SI 2 "uint5_operand" "")
			 (match_operand:SI 3 "uint5_operand" "")))]
  ""
  "extru %1,%3+%2-1,%2,%0")

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(zero_extract:SI (match_operand:SI 1 "register_operand" "r")
			 (const_int 1)
			 (match_operand:SI 3 "register_operand" "q")))]
  ""
  "vextru %1,1,%0")

(define_insn "extv"
  [(set (match_operand:SI 0 "register_operand" "=r")
	(sign_extract:SI (match_operand:SI 1 "register_operand" "r")
			 (match_operand:SI 2 "uint5_operand" "")
			 (match_operand:SI 3 "uint5_operand" "")))]
  ""
  "extrs %1,%3+%2-1,%2,%0")

(define_insn ""
  [(set (match_operand:SI 0 "register_operand" "=r")
	(sign_extract:SI (match_operand:SI 1 "register_operand" "r")
			 (const_int 1)
			 (match_operand:SI 3 "register_operand" "q")))]
  ""
  "vextrs %1,1,%0")

(define_insn "insv"
  [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r,r")
			 (match_operand:SI 1 "uint5_operand" "")
			 (match_operand:SI 2 "uint5_operand" ""))
	(match_operand:SI 3 "arith5_operand" "r,L"))]
  ""
  "@
   dep %3,%2+%1-1,%1,%0
   depi %3,%2+%1-1,%1,%0")

;; Optimize insertion of const_int values of type 1...1xxxx.
(define_insn ""
  [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
			 (match_operand:SI 1 "uint5_operand" "")
			 (match_operand:SI 2 "uint5_operand" ""))
	(match_operand:SI 3 "const_int_operand" ""))]
  "(INTVAL (operands[3]) & 0x10) != 0 &&
   (~INTVAL (operands[3]) & (1L << INTVAL (operands[1])) - 1 & ~0xf) == 0"
  "*
{
  operands[3] = GEN_INT ((INTVAL (operands[3]) & 0xf) - 0x10);
  return \"depi %3,%2+%1-1,%1,%0\";
}")

;; This insn is used for some loop tests, typically loops reversed when
;; strength reduction is used.  It is actually created when the instruction
;; combination phase combines the special loop test.  Since this insn
;; is both a jump insn and has an output, it must deal with it's own
;; reloads, hence the `m' constraints.  The `!' constraints direct reload
;; to not choose the register alternatives in the event a reload is needed.
(define_insn "decrement_and_branch_until_zero"
  [(set (pc)
	(if_then_else
	  (match_operator 2 "comparison_operator"
	   [(plus:SI (match_operand:SI 0 "register_operand" "+!r,!*f,!*m")
		     (match_operand:SI 1 "int5_operand" "L,L,L"))
	    (const_int 0)])
	  (label_ref (match_operand 3 "" ""))
	  (pc)))
   (set (match_dup 0)
	(plus:SI (match_dup 0) (match_dup 1)))
   (clobber (match_scratch:SI 4 "=X,r,r"))]
  ""
  "* return output_dbra (operands, insn, which_alternative); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
 (set (attr "length")
      (if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
	(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8))

;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (eq_attr "alternative" "1")
	  (if_then_else (lt (match_dup 3) (pc))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
		  (const_int 8188))
	      (const_int 24)
	      (const_int 28))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		  (const_int 8188))
	      (const_int 24)
	      (const_int 28)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (lt (match_dup 3) (pc))
	  (if_then_else
	    (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
		(const_int 8188))
	    (const_int 12)
	    (const_int 16))
	  (if_then_else
	    (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		(const_int 8188))
	    (const_int 12)
	    (const_int 16))))))])

;; Simply another variant of the dbra pattern.  More restrictive
;; in testing the comparison operator as it must worry about overflow
;; problems.
(define_insn ""
  [(set (pc)
	(if_then_else
	  (match_operator 2 "eq_neq_comparison_operator"
	   [(match_operand:SI 0 "register_operand" "+!r,!*f,!*m")
	    (match_operand:SI 5 "const_int_operand" "")])
	  (label_ref (match_operand 3 "" ""))
	  (pc)))
   (set (match_dup 0)
	(plus:SI (match_dup 0) (match_operand:SI 1 "int5_operand" "L,L,L")))
   (clobber (match_scratch:SI 4 "=X,r,r"))]
  "INTVAL (operands[5]) == - INTVAL (operands[1])"
"* return output_dbra (operands, insn, which_alternative);"
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
 (set (attr "length")
      (if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
	(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8))

;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (eq_attr "alternative" "1")
	  (if_then_else (lt (match_dup 3) (pc))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
		  (const_int 8188))
	      (const_int 24)
	      (const_int 28))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		  (const_int 8188))
	      (const_int 24)
	      (const_int 28)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (lt (match_dup 3) (pc))
	  (if_then_else
	    (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
		(const_int 8188))
	    (const_int 12)
	    (const_int 16))
	  (if_then_else
	    (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		(const_int 8188))
	    (const_int 12)
	    (const_int 16))))))])

(define_insn ""
  [(set (pc)
	(if_then_else
	  (match_operator 2 "movb_comparison_operator"
	   [(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
	  (label_ref (match_operand 3 "" ""))
	  (pc)))
   (set (match_operand:SI 0 "register_operand" "=!r,!*f,!*m")
	(match_dup 1))]
  ""
"* return output_movb (operands, insn, which_alternative, 0); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
 (set (attr "length")
      (if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
	(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8))

;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (eq_attr "alternative" "1")
	  (if_then_else (lt (match_dup 3) (pc))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
		  (const_int 8188))
	      (const_int 12)
	      (const_int 16))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		  (const_int 8188))
	      (const_int 12)
	      (const_int 16)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
	(if_then_else
	  (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
	      (const_int 8188))
	  (const_int 8)
	  (const_int 12)))))])

;; Handle negated branch.
(define_insn ""
  [(set (pc)
	(if_then_else
	  (match_operator 2 "movb_comparison_operator"
	   [(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
	  (pc)
	  (label_ref (match_operand 3 "" ""))))
   (set (match_operand:SI 0 "register_operand" "=!r,!*f,!*m")
	(match_dup 1))]
  ""
"* return output_movb (operands, insn, which_alternative, 1); "
;; Do not expect to understand this the first time through.
[(set_attr "type" "cbranch,multi,multi")
 (set (attr "length")
      (if_then_else (eq_attr "alternative" "0")
;; Loop counter in register case
;; Short branch has length of 4
;; Long branch has length of 8
	(if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		      (const_int 8188))
           (const_int 4)
	   (const_int 8))

;; Loop counter in FP reg case.
;; Extra goo to deal with additional reload insns.
	(if_then_else (eq_attr "alternative" "1")
	  (if_then_else (lt (match_dup 3) (pc))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
		  (const_int 8188))
	      (const_int 12)
	      (const_int 16))
	    (if_then_else
	      (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
		  (const_int 8188))
	      (const_int 12)
	      (const_int 16)))
;; Loop counter in memory case.
;; Extra goo to deal with additional reload insns.
	(if_then_else
	  (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
	      (const_int 8188))
	  (const_int 8)
	  (const_int 12)))))])

;; The next four peepholes take advantage of the new 5 operand
;; fmpy{add,sub} instructions available on 1.1 CPUS.  Basically
;; fmpyadd performs a multiply and add/sub of independent operands
;; at the same time.  Because the operands must be independent
;; combine will not try to combine such insns...  Thus we have
;; to use a peephole.
(define_peephole
  [(set (match_operand 0 "register_operand" "=f")
	(mult (match_operand 1 "register_operand" "f")
	      (match_operand 2 "register_operand" "f")))
   (set (match_operand 3 "register_operand" "+f")
	(plus (match_operand 4 "register_operand" "f")
	      (match_operand 5 "register_operand" "f")))]
  "TARGET_SNAKE && fmpyaddoperands (operands)"
  "*
{
  if (GET_MODE (operands[0]) == DFmode)
    {
      if (rtx_equal_p (operands[5], operands[3]))
	return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
      else
	return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
    }
  else
    {
      if (rtx_equal_p (operands[5], operands[3]))
	return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
      else
	return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
    }
}")

(define_peephole
  [(set (match_operand 3 "register_operand" "+f")
	(plus (match_operand 4 "register_operand" "f")
	      (match_operand 5 "register_operand" "f")))
   (set (match_operand 0 "register_operand" "=f")
	(mult (match_operand 1 "register_operand" "f")
	      (match_operand 2 "register_operand" "f")))]
  "TARGET_SNAKE && fmpyaddoperands (operands)"
  "*
{
  if (GET_MODE (operands[0]) == DFmode)
    {
      if (rtx_equal_p (operands[3], operands[5]))
	return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
      else
	return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
    }
  else
    {
      if (rtx_equal_p (operands[3], operands[5]))
	return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
      else
	return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
    }
}")

;; Note fsub subtracts the second operand from the first while fmpysub
;; does the opposite for the subtraction operands!
(define_peephole
  [(set (match_operand 0 "register_operand" "=f")
	(mult (match_operand 1 "register_operand" "f")
	      (match_operand 2 "register_operand" "f")))
   (set (match_operand 3 "register_operand" "+f")
	(minus (match_operand 4 "register_operand" "f")
	       (match_operand 5 "register_operand" "f")))]
  "TARGET_SNAKE && fmpysuboperands (operands)"
  "*
{
  if (GET_MODE (operands[0]) == DFmode)
    return \"fmpysub,dbl %1,%2,%0,%5,%3\";
  else
    return \"fmpysub,sgl %1,%2,%0,%5,%3\";
}")

(define_peephole
  [(set (match_operand 3 "register_operand" "+f")
	(minus (match_operand 4 "register_operand" "f")
	       (match_operand 5 "register_operand" "f")))
   (set (match_operand 0 "register_operand" "=f")
	(mult (match_operand 1 "register_operand" "f")
	      (match_operand 2 "register_operand" "f")))]
  "TARGET_SNAKE && fmpysuboperands (operands)"
  "*
{
  if (GET_MODE (operands[0]) == DFmode)
    return \"fmpysub,dbl %1,%2,%0,%5,%3\";
  else
    return \"fmpysub,sgl %1,%2,%0,%5,%3\";
}")

;; Flush the I and D cache line found at the address in operand 0.
;; This is used by the trampoline code for nested functions.
;; So long as the trampoline itself is less than 32 bytes this
;; is sufficient.

(define_insn "dcacheflush"
  [(unspec_volatile [(const_int 1)] 0)
   (use (mem:SI (match_operand:SI 0 "register_operand" "r")))
   (use (mem:SI (match_operand:SI 1 "register_operand" "r")))]
  ""
  "fdc 0(0,%0)\;fdc 0(0,%1)\;sync"
  [(set_attr "length" "12")])

(define_insn "icacheflush"
  [(unspec_volatile [(const_int 2)] 0)
   (use (mem:SI (match_operand:SI 0 "register_operand" "r")))
   (use (mem:SI (match_operand:SI 1 "register_operand" "r")))
   (use (match_operand:SI 2 "register_operand" "r"))
   (clobber (match_operand:SI 3 "register_operand" "=&r"))
   (clobber (match_operand:SI 4 "register_operand" "=&r"))]
  ""
  "mfsp %%sr0,%4\;ldsid (0,%2),%3\;mtsp %3,%%sr0\;fic 0(%%sr0,%0)\;fic 0(%%sr0,%1)\;sync\;mtsp %4,%%sr0\;nop\;nop\;nop\;nop\;nop\;nop"
  [(set_attr "length" "52")])
