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authorYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
committerYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
commitb84b6b23fa58beb5674b37279742eb65461ca076 (patch)
treea85da124cbf9f888a31b750ede3a832c2c6b96aa /gcc/config/m32r/m32r.md
parent23e2a17097740709d4466a802e03992116b12900 (diff)
delete irrelevant configs
Diffstat (limited to 'gcc/config/m32r/m32r.md')
-rwxr-xr-xgcc/config/m32r/m32r.md2649
1 files changed, 0 insertions, 2649 deletions
diff --git a/gcc/config/m32r/m32r.md b/gcc/config/m32r/m32r.md
deleted file mode 100755
index 859ed1b..0000000
--- a/gcc/config/m32r/m32r.md
+++ /dev/null
@@ -1,2649 +0,0 @@
-;; CYGNUS LOCAL -- meissner/m32r work
-;; Machine description of the Mitsubishi M32R cpu for GNU C compiler
-;; Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
-
-;; 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, 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
-
-;; See file "rtl.def" for documentation on define_insn, match_*, et. al.
-
-;; unspec usage
-;; 0 - blockage
-;; 1 - flush_icache
-;; 2 - load_sda_base
-;; 3 - setting carry in addx/subx instructions.
-
-;; Insn type. Used to default other attribute values.
-(define_attr "type"
- "int2,int4,load2,load4,load8,store2,store4,store8,shift2,shift4,mul2,div4,uncond_branch,branch,call,multi,misc"
- (const_string "misc"))
-
-;; Length in bytes.
-(define_attr "length" ""
- (cond [(eq_attr "type" "int2,load2,store2,shift2,mul2")
- (const_int 2)
-
- (eq_attr "type" "int4,load4,store4,shift4,div4")
- (const_int 4)
-
- (eq_attr "type" "multi")
- (const_int 8)
-
- (eq_attr "type" "uncond_branch,branch,call")
- (const_int 4)]
-
- (const_int 4)))
-
-;; The length here is the length of a single asm. Unfortunately it might be
-;; 2 or 4 so we must allow for 4. That's ok though.
-(define_asm_attributes
- [(set_attr "length" "4")
- (set_attr "type" "multi")])
-
-
-;; Whether an instruction is 16-bit or 32-bit
-(define_attr "insn_size" "short,long"
- (if_then_else (eq_attr "type" "int2,load2,store2,shift2,mul2")
- (const_string "short")
- (const_string "long")))
-
-(define_attr "debug" "no,yes"
- (const (symbol_ref "(TARGET_DEBUG != 0)")))
-
-(define_attr "opt_size" "no,yes"
- (const (symbol_ref "(optimize_size != 0)")))
-
-(define_attr "m32r" "no,yes"
- (const (symbol_ref "(TARGET_M32R != 0)")))
-
-(define_attr "m32rx" "no,yes"
- (const (symbol_ref "(TARGET_M32RX != 0)")))
-
-(define_attr "m32rx_pipeline" "either,s,o,long,m32r"
- (cond [(eq_attr "m32rx" "no")
- (const_string "m32r")
-
- (eq_attr "insn_size" "!short")
- (const_string "long")]
-
- (cond [(eq_attr "type" "int2")
- (const_string "either")
-
- (eq_attr "type" "load2,store2,shift2,uncond_branch,branch,call")
- (const_string "o")
-
- (eq_attr "type" "mul2")
- (const_string "s")]
-
- (const_string "long"))))
-
-
-;; ::::::::::::::::::::
-;; ::
-;; :: Function Units
-;; ::
-;; ::::::::::::::::::::
-
-;; On most RISC machines, there are instructions whose results are not
-;; available for a specific number of cycles. Common cases are instructions
-;; that load data from memory. On many machines, a pipeline stall will result
-;; if the data is referenced too soon after the load instruction.
-
-;; In addition, many newer microprocessors have multiple function units,
-;; usually one for integer and one for floating point, and often will incur
-;; pipeline stalls when a result that is needed is not yet ready.
-
-;; The descriptions in this section allow the specification of how much time
-;; must elapse between the execution of an instruction and the time when its
-;; result is used. It also allows specification of when the execution of an
-;; instruction will delay execution of similar instructions due to function
-;; unit conflicts.
-
-;; For the purposes of the specifications in this section, a machine is divided
-;; into "function units", each of which execute a specific class of
-;; instructions in first-in-first-out order. Function units that accept one
-;; instruction each cycle and allow a result to be used in the succeeding
-;; instruction (usually via forwarding) need not be specified. Classic RISC
-;; microprocessors will normally have a single function unit, which we can call
-;; `memory'. The newer "superscalar" processors will often have function units
-;; for floating point operations, usually at least a floating point adder and
-;; multiplier.
-
-;; Each usage of a function units by a class of insns is specified with a
-;; `define_function_unit' expression, which looks like this:
-
-;; (define_function_unit NAME MULTIPLICITY SIMULTANEITY TEST READY-DELAY
-;; ISSUE-DELAY [CONFLICT-LIST])
-
-;; NAME is a string giving the name of the function unit.
-
-;; MULTIPLICITY is an integer specifying the number of identical units in the
-;; processor. If more than one unit is specified, they will be scheduled
-;; independently. Only truly independent units should be counted; a pipelined
-;; unit should be specified as a single unit. (The only common example of a
-;; machine that has multiple function units for a single instruction class that
-;; are truly independent and not pipelined are the two multiply and two
-;; increment units of the CDC 6600.)
-
-;; SIMULTANEITY specifies the maximum number of insns that can be executing in
-;; each instance of the function unit simultaneously or zero if the unit is
-;; pipelined and has no limit.
-
-;; All `define_function_unit' definitions referring to function unit NAME must
-;; have the same name and values for MULTIPLICITY and SIMULTANEITY.
-
-;; TEST is an attribute test that selects the insns we are describing in this
-;; definition. Note that an insn may use more than one function unit and a
-;; function unit may be specified in more than one `define_function_unit'.
-
-;; READY-DELAY is an integer that specifies the number of cycles after which
-;; the result of the instruction can be used without introducing any stalls.
-
-;; ISSUE-DELAY is an integer that specifies the number of cycles after the
-;; instruction matching the TEST expression begins using this unit until a
-;; subsequent instruction can begin. A cost of N indicates an N-1 cycle delay.
-;; A subsequent instruction may also be delayed if an earlier instruction has a
-;; longer READY-DELAY value. This blocking effect is computed using the
-;; SIMULTANEITY, READY-DELAY, ISSUE-DELAY, and CONFLICT-LIST terms. For a
-;; normal non-pipelined function unit, SIMULTANEITY is one, the unit is taken
-;; to block for the READY-DELAY cycles of the executing insn, and smaller
-;; values of ISSUE-DELAY are ignored.
-
-;; CONFLICT-LIST is an optional list giving detailed conflict costs for this
-;; unit. If specified, it is a list of condition test expressions to be
-;; applied to insns chosen to execute in NAME following the particular insn
-;; matching TEST that is already executing in NAME. For each insn in the list,
-;; ISSUE-DELAY specifies the conflict cost; for insns not in the list, the cost
-;; is zero. If not specified, CONFLICT-LIST defaults to all instructions that
-;; use the function unit.
-
-;; Typical uses of this vector are where a floating point function unit can
-;; pipeline either single- or double-precision operations, but not both, or
-;; where a memory unit can pipeline loads, but not stores, etc.
-
-;; As an example, consider a classic RISC machine where the result of a load
-;; instruction is not available for two cycles (a single "delay" instruction is
-;; required) and where only one load instruction can be executed
-;; simultaneously. This would be specified as:
-
-;; (define_function_unit "memory" 1 1 (eq_attr "type" "load") 2 0)
-
-;; For the case of a floating point function unit that can pipeline
-;; either single or double precision, but not both, the following could be
-;; specified:
-;;
-;; (define_function_unit "fp" 1 0
-;; (eq_attr "type" "sp_fp") 4 4
-;; [(eq_attr "type" "dp_fp")])
-;;
-;; (define_function_unit "fp" 1 0
-;; (eq_attr "type" "dp_fp") 4 4
-;; [(eq_attr "type" "sp_fp")])
-
-;; Note: The scheduler attempts to avoid function unit conflicts and uses all
-;; the specifications in the `define_function_unit' expression. It has
-;; recently come to our attention that these specifications may not allow
-;; modeling of some of the newer "superscalar" processors that have insns using
-;; multiple pipelined units. These insns will cause a potential conflict for
-;; the second unit used during their execution and there is no way of
-;; representing that conflict. We welcome any examples of how function unit
-;; conflicts work in such processors and suggestions for their representation.
-
-;; Function units of the M32R
-;; Units that take one cycle do not need to be specified.
-
-;; (define_function_unit {name} {multiplicity} {simulataneity} {test}
-;; {ready-delay} {issue-delay} [{conflict-list}])
-
-;; Hack to get GCC to better pack the instructions.
-;; We pretend there is a separate long function unit that conflicts with
-;; both the left and right 16 bit insn slots.
-
-(define_function_unit "short" 2 2
- (and (eq_attr "m32r" "yes")
- (and (eq_attr "insn_size" "short")
- (eq_attr "type" "!load2")))
- 1 0
- [(eq_attr "insn_size" "long")])
-
-(define_function_unit "short" 2 2 ;; load delay of 1 clock for mem execution + 1 clock for WB
- (and (eq_attr "m32r" "yes")
- (eq_attr "type" "load2"))
- 3 0
- [(eq_attr "insn_size" "long")])
-
-(define_function_unit "long" 1 1
- (and (eq_attr "m32r" "yes")
- (and (eq_attr "insn_size" "long")
- (eq_attr "type" "!load4,load8")))
- 1 0
- [(eq_attr "insn_size" "short")])
-
-(define_function_unit "long" 1 1 ;; load delay of 1 clock for mem execution + 1 clock for WB
- (and (eq_attr "m32r" "yes")
- (and (eq_attr "insn_size" "long")
- (eq_attr "type" "load4,load8")))
- 3 0
- [(eq_attr "insn_size" "short")])
-
-(define_function_unit "left" 1 1
- (and (eq_attr "m32rx_pipeline" "o,either")
- (eq_attr "type" "!load2"))
- 1 0
- [(eq_attr "insn_size" "long")])
-
-(define_function_unit "left" 1 1 ;; load delay of 1 clock for mem execution + 1 clock for WB
- (and (eq_attr "m32rx_pipeline" "o,either")
- (eq_attr "type" "load2"))
- 3 0
- [(eq_attr "insn_size" "long")])
-
-(define_function_unit "right" 1 1
- (eq_attr "m32rx_pipeline" "s,either")
- 1 0
- [(eq_attr "insn_size" "long")])
-
-(define_function_unit "long" 1 1
- (and (eq_attr "m32rx" "yes")
- (and (eq_attr "insn_size" "long")
- (eq_attr "type" "!load4,load8")))
- 2 0
- [(eq_attr "insn_size" "short")])
-
-(define_function_unit "long" 1 1 ;; load delay of 1 clock for mem execution + 1 clock for WB
- (and (eq_attr "m32rx" "yes")
- (and (eq_attr "insn_size" "long")
- (eq_attr "type" "load4,load8")))
- 3 0
- [(eq_attr "insn_size" "short")])
-
-
-;; Instruction grouping
-
-(define_insn "*small_sequence"
- [(group_sequence [(match_insn2 0 "small_insn_p")
- (match_insn2 1 "small_insn_p")])]
- ""
- "*
-{
- abort ();
-}"
- [(set_attr "length" "4")
- (set_attr "type" "multi")])
-
-(define_insn "*small_parallel"
- [(group_parallel [(match_insn2 0 "small_insn_p")
- (match_insn2 1 "small_insn_p")])]
- "TARGET_M32RX"
- "*
-{
- abort ();
-}"
- [(set_attr "length" "4")
- (set_attr "type" "multi")])
-
-(define_insn "*long_group"
- [(group_sequence [(match_insn2 0 "large_insn_p")])]
- ""
- "*
-{
- abort ();
-}"
- [(set_attr "length" "4")
- (set_attr "type" "multi")])
-
-
-;; Expand prologue as RTL
-(define_expand "prologue"
- [(const_int 1)]
- ""
- "
-{
- m32r_expand_prologue ();
- DONE;
-}")
-
-
-;; Move instructions.
-;;
-;; For QI and HI moves, the register must contain the full properly
-;; sign-extended value. nonzero_bits assumes this [otherwise
-;; SHORT_IMMEDIATES_SIGN_EXTEND must be used, but the comment for it
-;; says it's a kludge and the .md files should be fixed instead].
-
-(define_expand "movqi"
- [(set (match_operand:QI 0 "general_operand" "")
- (match_operand:QI 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily.
- Objects in the small data area are handled too. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (QImode, operands[1]);
-}")
-
-(define_insn "*movqi_insn"
- [(set (match_operand:QI 0 "move_dest_operand" "=r,r,r,r,r,T,m")
- (match_operand:QI 1 "move_src_operand" "r,I,JQR,T,m,r,r"))]
- "register_operand (operands[0], QImode) || register_operand (operands[1], QImode)"
- "@
- mv %0,%1
- ldi %0,%#%1
- ldi %0,%#%1
- ldub %0,%1
- ldub %0,%1
- stb %1,%0
- stb %1,%0"
- [(set_attr "type" "int2,int2,int4,load2,load4,store2,store4")
- (set_attr "length" "2,2,4,2,4,2,4")])
-
-(define_expand "movhi"
- [(set (match_operand:HI 0 "general_operand" "")
- (match_operand:HI 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (HImode, operands[1]);
-}")
-
-(define_insn "*movhi_insn"
- [(set (match_operand:HI 0 "move_dest_operand" "=r,r,r,r,r,r,T,m")
- (match_operand:HI 1 "move_src_operand" "r,I,JQR,K,T,m,r,r"))]
- "register_operand (operands[0], HImode) || register_operand (operands[1], HImode)"
- "@
- mv %0,%1
- ldi %0,%#%1
- ldi %0,%#%1
- ld24 %0,%#%1
- lduh %0,%1
- lduh %0,%1
- sth %1,%0
- sth %1,%0"
- [(set_attr "type" "int2,int2,int4,int4,load2,load4,store2,store4")
- (set_attr "length" "2,2,4,4,2,4,2,4")])
-
-(define_expand "movsi_push"
- [(set (mem:SI (pre_dec:SI (match_operand:SI 0 "register_operand" "")))
- (match_operand:SI 1 "register_operand" ""))]
- ""
- "")
-
-(define_expand "movsi_pop"
- [(set (match_operand:SI 0 "register_operand" "")
- (mem:SI (post_inc:SI (match_operand:SI 1 "register_operand" ""))))]
- ""
- "")
-
-(define_expand "movsi"
- [(set (match_operand:SI 0 "general_operand" "")
- (match_operand:SI 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (SImode, operands[1]);
-
- /* Small Data Area reference? */
- if (small_data_operand (operands[1], SImode))
- {
- emit_insn (gen_movsi_sda (operands[0], operands[1]));
- DONE;
- }
-
- /* If medium or large code model, symbols have to be loaded with
- seth/add3. */
- if (addr32_operand (operands[1], SImode))
- {
- emit_insn (gen_movsi_addr32 (operands[0], operands[1]));
- DONE;
- }
-}")
-
-;; ??? Do we need a const_double constraint here for large unsigned values?
-(define_insn "*movsi_insn"
- [(set (match_operand:SI 0 "move_dest_operand" "=r,r,r,r,r,r,r,r,r,T,S,m")
- (match_operand:SI 1 "move_src_operand" "r,I,J,MQ,L,n,T,U,m,r,r,r"))]
- "register_operand (operands[0], SImode) || register_operand (operands[1], SImode)"
- "*
-{
- if (GET_CODE (operands[0]) == REG || GET_CODE (operands[1]) == SUBREG)
- {
- switch (GET_CODE (operands[1]))
- {
- HOST_WIDE_INT value;
-
- default:
- break;
-
- case REG:
- case SUBREG:
- return \"mv %0,%1\";
-
- case MEM:
- if (GET_CODE (XEXP (operands[1], 0)) == POST_INC
- && XEXP (XEXP (operands[1], 0), 0) == stack_pointer_rtx)
- return \"pop %0\";
-
- return \"ld %0,%1\";
-
- case CONST_INT:
- value = INTVAL (operands[1]);
- if (INT16_P (value))
- return \"ldi %0,%#%1\\t; %X1\";
-
- if (UINT24_P (value))
- return \"ld24 %0,%#%1\\t; %X1\";
-
- if (UPPER16_P (value))
- return \"seth %0,%#%T1\\t; %X1\";
-
- return \"#\";
-
- case CONST:
- case SYMBOL_REF:
- case LABEL_REF:
- if (TARGET_ADDR24)
- return \"ld24 %0,%#%1\";
-
- return \"#\";
- }
- }
-
- else if (GET_CODE (operands[0]) == MEM
- && (GET_CODE (operands[1]) == REG || GET_CODE (operands[1]) == SUBREG))
- {
- if (GET_CODE (XEXP (operands[0], 0)) == PRE_DEC
- && XEXP (XEXP (operands[0], 0), 0) == stack_pointer_rtx)
- return \"push %1\";
-
- return \"st %1,%0\";
- }
-
- fatal_insn (\"bad movsi insn\", insn);
-}"
- [(set_attr "type" "int2,int2,int4,int4,int4,multi,load2,load2,load4,store2,store2,store4")
- (set_attr "length" "2,2,4,4,4,8,2,2,4,2,2,4")])
-
-; Try to use a four byte / two byte pair for constants not loadable with
-; ldi, ld24, seth.
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (match_operand:SI 1 "two_insn_const_operand" ""))]
- ""
- [(set (match_dup 0) (match_dup 2))
- (set (match_dup 0) (ior:SI (match_dup 0) (match_dup 3)))]
- "
-{
- unsigned HOST_WIDE_INT val = INTVAL (operands[1]);
- unsigned HOST_WIDE_INT tmp;
- int shift;
-
- /* In all cases we will emit two instructions. However we try to
- use 2 byte instructions wherever possible. We can assume the
- constant isn't loadable with any of ldi, ld24, or seth. */
-
- /* See if we can load a 24 bit unsigned value and invert it. */
- if (UINT24_P (~ val))
- {
- emit_insn (gen_movsi (operands[0], GEN_INT (~ val)));
- emit_insn (gen_one_cmplsi2 (operands[0], operands[0]));
- DONE;
- }
-
- /* See if we can load a 24 bit unsigned value and shift it into place.
- 0x01fffffe is just beyond ld24's range. */
- for (shift = 1, tmp = 0x01fffffe;
- shift < 8;
- ++shift, tmp <<= 1)
- {
- if ((val & ~tmp) == 0)
- {
- emit_insn (gen_movsi (operands[0], GEN_INT (val >> shift)));
- emit_insn (gen_ashlsi3 (operands[0], operands[0], GEN_INT (shift)));
- DONE;
- }
- }
-
- /* Can't use any two byte insn, fall back to seth/or3. Use ~0xffff instead
- of 0xffff0000, since the later fails on a 64-bit host. */
- operands[2] = GEN_INT ((val) & ~0xffff);
- operands[3] = GEN_INT ((val) & 0xffff);
-}")
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (match_operand:SI 1 "seth_add3_operand" "i"))]
- "TARGET_ADDR32"
- [(set (match_dup 0)
- (high:SI (match_dup 1)))
- (set (match_dup 0)
- (lo_sum:SI (match_dup 0)
- (match_dup 1)))]
- "")
-
-;; Small data area support.
-;; The address of _SDA_BASE_ is loaded into a register and all objects in
-;; the small data area are indexed off that. This is done for each reference
-;; but cse will clean things up for us. We let the compiler choose the
-;; register to use so we needn't allocate (and maybe even fix) a special
-;; register to use. Since the load and store insns have a 16 bit offset the
-;; total size of the data area can be 64K. However, if the data area lives
-;; above 16M (24 bits), _SDA_BASE_ will have to be loaded with seth/add3 which
-;; would then yield 3 instructions to reference an object [though there would
-;; be no net loss if two or more objects were referenced]. The 3 insns can be
-;; reduced back to 2 if the size of the small data area were reduced to 32K
-;; [then seth + ld/st would work for any object in the area]. Doing this
-;; would require special handling of _SDA_BASE_ (its value would be
-;; (.sdata + 32K) & 0xffff0000) and reloc computations would be different
-;; [I think]. What to do about this is deferred until later and for now we
-;; require .sdata to be in the first 16M.
-
-(define_expand "movsi_sda"
- [(set (match_dup 2)
- (unspec [(const_int 0)] 2))
- (set (match_operand:SI 0 "register_operand" "")
- (lo_sum:SI (match_dup 2)
- (match_operand:SI 1 "small_data_operand" "")))]
- ""
- "
-{
- if (reload_in_progress || reload_completed)
- operands[2] = operands[0];
- else
- operands[2] = gen_reg_rtx (SImode);
-}")
-
-(define_insn "*load_sda_base"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (unspec [(const_int 0)] 2))]
- ""
- "ld24 %0,#_SDA_BASE_"
- [(set_attr "type" "int4")
- (set_attr "length" "4")])
-
-;; 32 bit address support.
-
-(define_expand "movsi_addr32"
- [(set (match_dup 2)
- ; addr32_operand isn't used because it's too restrictive,
- ; seth_add3_operand is more general and thus safer.
- (high:SI (match_operand:SI 1 "seth_add3_operand" "")))
- (set (match_operand:SI 0 "register_operand" "")
- (lo_sum:SI (match_dup 2) (match_dup 1)))]
- ""
- "
-{
- if (reload_in_progress || reload_completed)
- operands[2] = operands[0];
- else
- operands[2] = gen_reg_rtx (SImode);
-}")
-
-(define_insn "set_hi_si"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (high:SI (match_operand 1 "symbolic_operand" "")))]
- ""
- "seth %0,%#shigh(%1)"
- [(set_attr "type" "int4")
- (set_attr "length" "4")])
-
-(define_insn "lo_sum_si"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
- (match_operand:SI 2 "immediate_operand" "in")))]
- ""
- "add3 %0,%1,%#%B2"
- [(set_attr "type" "int4")
- (set_attr "length" "4")])
-
-(define_expand "movdi"
- [(set (match_operand:DI 0 "general_operand" "")
- (match_operand:DI 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (DImode, operands[1]);
-}")
-
-(define_insn "*movdi_insn"
- [(set (match_operand:DI 0 "move_dest_operand" "=r,r,r,r,m")
- (match_operand:DI 1 "move_double_src_operand" "r,nG,F,m,r"))]
- "register_operand (operands[0], DImode) || register_operand (operands[1], DImode)"
- "#"
- [(set_attr "type" "multi,multi,multi,load8,store8")
- (set_attr "length" "4,4,16,6,6")])
-
-(define_split
- [(set (match_operand:DI 0 "move_dest_operand" "")
- (match_operand:DI 1 "move_double_src_operand" ""))]
- "reload_completed"
- [(match_dup 2)]
- "operands[2] = gen_split_move_double (operands);")
-
-;; Floating point move insns.
-
-(define_expand "movsf"
- [(set (match_operand:SF 0 "general_operand" "")
- (match_operand:SF 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (SFmode, operands[1]);
-}")
-
-(define_insn "*movsf_insn"
- [(set (match_operand:SF 0 "move_dest_operand" "=r,r,r,r,r,T,S,m")
- (match_operand:SF 1 "move_src_operand" "r,F,U,S,m,r,r,r"))]
- "register_operand (operands[0], SFmode) || register_operand (operands[1], SFmode)"
- "@
- mv %0,%1
- #
- ld %0,%1
- ld %0,%1
- ld %0,%1
- st %1,%0
- st %1,%0
- st %1,%0"
- ;; ??? Length of alternative 1 is either 2, 4 or 8.
- [(set_attr "type" "int2,multi,load2,load2,load4,store2,store2,store4")
- (set_attr "length" "2,8,2,2,4,2,2,4")])
-
-(define_split
- [(set (match_operand:SF 0 "register_operand" "")
- (match_operand:SF 1 "const_double_operand" ""))]
- "reload_completed"
- [(set (match_dup 2) (match_dup 3))]
- "
-{
- long l;
- REAL_VALUE_TYPE rv;
-
- REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
- REAL_VALUE_TO_TARGET_SINGLE (rv, l);
-
- operands[2] = operand_subword (operands[0], 0, 0, SFmode);
- operands[3] = GEN_INT (l);
-}")
-
-(define_expand "movdf"
- [(set (match_operand:DF 0 "general_operand" "")
- (match_operand:DF 1 "general_operand" ""))]
- ""
- "
-{
- /* Everything except mem = const or mem = mem can be done easily. */
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (DFmode, operands[1]);
-}")
-
-(define_insn "*movdf_insn"
- [(set (match_operand:DF 0 "move_dest_operand" "=r,r,r,m")
- (match_operand:DF 1 "move_double_src_operand" "r,F,m,r"))]
- "register_operand (operands[0], DFmode) || register_operand (operands[1], DFmode)"
- "#"
- [(set_attr "type" "multi,multi,load8,store8")
- (set_attr "length" "4,16,6,6")])
-
-(define_split
- [(set (match_operand:DF 0 "move_dest_operand" "")
- (match_operand:DF 1 "move_double_src_operand" ""))]
- "reload_completed"
- [(match_dup 2)]
- "operands[2] = gen_split_move_double (operands);")
-
-;; Zero extension instructions.
-
-(define_insn "zero_extendqihi2"
- [(set (match_operand:HI 0 "register_operand" "=r,r,r")
- (zero_extend:HI (match_operand:QI 1 "extend_operand" "r,T,m")))]
- ""
- "@
- and3 %0,%1,%#255
- ldub %0,%1
- ldub %0,%1"
- [(set_attr "type" "int4,load2,load4")
- (set_attr "length" "4,2,4")])
-
-(define_insn "zero_extendqisi2"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (zero_extend:SI (match_operand:QI 1 "extend_operand" "r,T,m")))]
- ""
- "@
- and3 %0,%1,%#255
- ldub %0,%1
- ldub %0,%1"
- [(set_attr "type" "int4,load2,load4")
- (set_attr "length" "4,2,4")])
-
-(define_insn "zero_extendhisi2"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (zero_extend:SI (match_operand:HI 1 "extend_operand" "r,T,m")))]
- ""
- "@
- and3 %0,%1,%#65535
- lduh %0,%1
- lduh %0,%1"
- [(set_attr "type" "int4,load2,load4")
- (set_attr "length" "4,2,4")])
-
-;; Signed conversions from a smaller integer to a larger integer
-(define_insn "extendqihi2"
- [(set (match_operand:HI 0 "register_operand" "=r,r,r")
- (sign_extend:HI (match_operand:QI 1 "extend_operand" "0,T,m")))]
- ""
- "@
- #
- ldb %0,%1
- ldb %0,%1"
- [(set_attr "type" "multi,load2,load4")
- (set_attr "length" "2,2,4")])
-
-(define_split
- [(set (match_operand:HI 0 "register_operand" "")
- (sign_extend:HI (match_operand:QI 1 "register_operand" "")))]
- "reload_completed"
- [(match_dup 2)
- (match_dup 3)]
- "
-{
- rtx op0 = gen_lowpart (SImode, operands[0]);
- rtx shift = gen_rtx (CONST_INT, VOIDmode, 24);
-
- operands[2] = gen_ashlsi3 (op0, op0, shift);
- operands[3] = gen_ashrsi3 (op0, op0, shift);
-}")
-
-(define_insn "extendqisi2"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (sign_extend:SI (match_operand:QI 1 "extend_operand" "0,T,m")))]
- ""
- "@
- #
- ldb %0,%1
- ldb %0,%1"
- [(set_attr "type" "multi,load2,load4")
- (set_attr "length" "4,2,4")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (sign_extend:SI (match_operand:QI 1 "register_operand" "")))]
- "reload_completed"
- [(match_dup 2)
- (match_dup 3)]
- "
-{
- rtx op0 = gen_lowpart (SImode, operands[0]);
- rtx shift = gen_rtx (CONST_INT, VOIDmode, 24);
-
- operands[2] = gen_ashlsi3 (op0, op0, shift);
- operands[3] = gen_ashrsi3 (op0, op0, shift);
-}")
-
-(define_insn "extendhisi2"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (sign_extend:SI (match_operand:HI 1 "extend_operand" "0,T,m")))]
- ""
- "@
- #
- ldh %0,%1
- ldh %0,%1"
- [(set_attr "type" "multi,load2,load4")
- (set_attr "length" "4,2,4")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (sign_extend:SI (match_operand:HI 1 "register_operand" "")))]
- "reload_completed"
- [(match_dup 2)
- (match_dup 3)]
- "
-{
- rtx op0 = gen_lowpart (SImode, operands[0]);
- rtx shift = gen_rtx (CONST_INT, VOIDmode, 16);
-
- operands[2] = gen_ashlsi3 (op0, op0, shift);
- operands[3] = gen_ashrsi3 (op0, op0, shift);
-}")
-
-;; Arithmetic instructions.
-
-; ??? Adding an alternative to split add3 of small constants into two
-; insns yields better instruction packing but slower code. Adds of small
-; values is done a lot.
-
-(define_insn "addsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (plus:SI (match_operand:SI 1 "register_operand" "%0,0,r")
- (match_operand:SI 2 "nonmemory_operand" "r,I,J")))]
- ""
- "@
- add %0,%2
- addi %0,%#%2
- add3 %0,%1,%#%2"
- [(set_attr "type" "int2,int2,int4")
- (set_attr "length" "2,2,4")])
-
-;(define_split
-; [(set (match_operand:SI 0 "register_operand" "")
-; (plus:SI (match_operand:SI 1 "register_operand" "")
-; (match_operand:SI 2 "int8_operand" "")))]
-; "reload_completed
-; && REGNO (operands[0]) != REGNO (operands[1])
-; && INT8_P (INTVAL (operands[2]))
-; && INTVAL (operands[2]) != 0"
-; [(set (match_dup 0) (match_dup 1))
-; (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2)))]
-; "")
-
-(define_insn "adddi3"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (plus:DI (match_operand:DI 1 "register_operand" "%0")
- (match_operand:DI 2 "register_operand" "r")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6")])
-
-;; ??? The cmp clears the condition bit. Can we speed up somehow?
-(define_split
- [(set (match_operand:DI 0 "register_operand" "")
- (plus:DI (match_operand:DI 1 "register_operand" "")
- (match_operand:DI 2 "register_operand" "")))
- (clobber (match_operand 3 "" ""))]
- "reload_completed"
- [(parallel [(set (match_dup 3)
- (const_int 0))
- (use (match_dup 4))])
- (parallel [(set (match_dup 4)
- (plus:SI (match_dup 4)
- (plus:SI (match_dup 5)
- (match_dup 3))))
- (set (match_dup 3)
- (unspec [(const_int 0)] 3))])
- (parallel [(set (match_dup 6)
- (plus:SI (match_dup 6)
- (plus:SI (match_dup 7)
- (match_dup 3))))
- (set (match_dup 3)
- (unspec [(const_int 0)] 3))])]
- "
-{
- operands[4] = operand_subword (operands[0], (WORDS_BIG_ENDIAN != 0), 0, DImode);
- operands[5] = operand_subword (operands[2], (WORDS_BIG_ENDIAN != 0), 0, DImode);
- operands[6] = operand_subword (operands[0], (WORDS_BIG_ENDIAN == 0), 0, DImode);
- operands[7] = operand_subword (operands[2], (WORDS_BIG_ENDIAN == 0), 0, DImode);
-}")
-
-(define_insn "*clear_c"
- [(set (reg:SI 17)
- (const_int 0))
- (use (match_operand:SI 0 "register_operand" "r"))]
- ""
- "cmp %0,%0"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-(define_insn "*add_carry"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (plus:SI (match_operand:SI 1 "register_operand" "%0")
- (plus:SI (match_operand:SI 2 "register_operand" "r")
- (reg:SI 17))))
- (set (reg:SI 17)
- (unspec [(const_int 0)] 3))]
- ""
- "addx %0,%2"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-(define_insn "subsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (minus:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "sub %0,%2"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-(define_insn "subdi3"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (minus:DI (match_operand:DI 1 "register_operand" "0")
- (match_operand:DI 2 "register_operand" "r")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6")])
-
-;; ??? The cmp clears the condition bit. Can we speed up somehow?
-(define_split
- [(set (match_operand:DI 0 "register_operand" "")
- (minus:DI (match_operand:DI 1 "register_operand" "")
- (match_operand:DI 2 "register_operand" "")))
- (clobber (match_operand 3 "" ""))]
- "reload_completed"
- [(parallel [(set (match_dup 3)
- (const_int 0))
- (use (match_dup 4))])
- (parallel [(set (match_dup 4)
- (minus:SI (match_dup 4)
- (minus:SI (match_dup 5)
- (match_dup 3))))
- (set (match_dup 3)
- (unspec [(const_int 0)] 3))])
- (parallel [(set (match_dup 6)
- (minus:SI (match_dup 6)
- (minus:SI (match_dup 7)
- (match_dup 3))))
- (set (match_dup 3)
- (unspec [(const_int 0)] 3))])]
- "
-{
- operands[4] = operand_subword (operands[0], (WORDS_BIG_ENDIAN != 0), 0, DImode);
- operands[5] = operand_subword (operands[2], (WORDS_BIG_ENDIAN != 0), 0, DImode);
- operands[6] = operand_subword (operands[0], (WORDS_BIG_ENDIAN == 0), 0, DImode);
- operands[7] = operand_subword (operands[2], (WORDS_BIG_ENDIAN == 0), 0, DImode);
-}")
-
-(define_insn "*sub_carry"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (minus:SI (match_operand:SI 1 "register_operand" "%0")
- (minus:SI (match_operand:SI 2 "register_operand" "r")
- (reg:SI 17))))
- (set (reg:SI 17)
- (unspec [(const_int 0)] 3))]
- ""
- "subx %0,%2"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-; Multiply/Divide instructions.
-
-(define_insn "mulhisi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "r"))
- (sign_extend:SI (match_operand:HI 2 "register_operand" "r"))))]
- ""
- "mullo %1,%2\;mvfacmi %0"
- [(set_attr "type" "multi")
- (set_attr "length" "4")])
-
-(define_insn "mulsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (mult:SI (match_operand:SI 1 "register_operand" "%0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "mul %0,%2"
- [(set_attr "type" "mul2")
- (set_attr "length" "2")])
-
-(define_insn "divsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (div:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "div %0,%2"
- [(set_attr "type" "div4")
- (set_attr "length" "4")])
-
-(define_insn "udivsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (udiv:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "divu %0,%2"
- [(set_attr "type" "div4")
- (set_attr "length" "4")])
-
-(define_insn "modsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (mod:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "rem %0,%2"
- [(set_attr "type" "div4")
- (set_attr "length" "4")])
-
-(define_insn "umodsi3"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (umod:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:SI 2 "register_operand" "r")))]
- ""
- "remu %0,%2"
- [(set_attr "type" "div4")
- (set_attr "length" "4")])
-
-;; Boolean instructions.
-;;
-;; We don't define the DImode versions as expand_binop does a good enough job.
-;; And if it doesn't it should be fixed.
-
-(define_insn "andsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (and:SI (match_operand:SI 1 "register_operand" "%0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,K")))]
- ""
- "*
-{
- /* If we are worried about space, see if we can break this up into two
- short instructions, which might eliminate a NOP being inserted. */
- if (optimize_size
- && m32r_not_same_reg (operands[0], operands[1])
- && GET_CODE (operands[2]) == CONST_INT
- && INT8_P (INTVAL (operands[2])))
- return \"#\";
-
- else if (GET_CODE (operands[2]) == CONST_INT)
- return \"and3 %0,%1,%#%X2\";
-
- return \"and %0,%2\";
-}"
- [(set_attr "type" "int2,int4")
- (set_attr "length" "2,4")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (and:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "int8_operand" "")))]
- "optimize_size && m32r_not_same_reg (operands[0], operands[1])"
- [(set (match_dup 0) (match_dup 2))
- (set (match_dup 0) (and:SI (match_dup 1) (match_dup 0)))]
- "")
-
-(define_insn "iorsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (ior:SI (match_operand:SI 1 "register_operand" "%0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,K")))]
- ""
- "*
-{
- /* If we are worried about space, see if we can break this up into two
- short instructions, which might eliminate a NOP being inserted. */
- if (optimize_size
- && m32r_not_same_reg (operands[0], operands[1])
- && GET_CODE (operands[2]) == CONST_INT
- && INT8_P (INTVAL (operands[2])))
- return \"#\";
-
- else if (GET_CODE (operands[2]) == CONST_INT)
- return \"or3 %0,%1,%#%X2\";
-
- return \"or %0,%2\";
-}"
- [(set_attr "type" "int2,int4")
- (set_attr "length" "2,4")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (ior:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "int8_operand" "")))]
- "optimize_size && m32r_not_same_reg (operands[0], operands[1])"
- [(set (match_dup 0) (match_dup 2))
- (set (match_dup 0) (ior:SI (match_dup 1) (match_dup 0)))]
- "")
-
-(define_insn "xorsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (xor:SI (match_operand:SI 1 "register_operand" "%0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,K")))]
- ""
- "*
-{
- /* If we are worried about space, see if we can break this up into two
- short instructions, which might eliminate a NOP being inserted. */
- if (optimize_size
- && m32r_not_same_reg (operands[0], operands[1])
- && GET_CODE (operands[2]) == CONST_INT
- && INT8_P (INTVAL (operands[2])))
- return \"#\";
-
- else if (GET_CODE (operands[2]) == CONST_INT)
- return \"xor3 %0,%1,%#%X2\";
-
- return \"xor %0,%2\";
-}"
- [(set_attr "type" "int2,int4")
- (set_attr "length" "2,4")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (xor:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "int8_operand" "")))]
- "optimize_size && m32r_not_same_reg (operands[0], operands[1])"
- [(set (match_dup 0) (match_dup 2))
- (set (match_dup 0) (xor:SI (match_dup 1) (match_dup 0)))]
- "")
-
-(define_insn "negsi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (neg:SI (match_operand:SI 1 "register_operand" "r")))]
- ""
- "neg %0,%1"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-(define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (not:SI (match_operand:SI 1 "register_operand" "r")))]
- ""
- "not %0,%1"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-;; Shift instructions.
-
-(define_insn "ashlsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (ashift:SI (match_operand:SI 1 "register_operand" "0,0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,O,K")))]
- ""
- "@
- sll %0,%2
- slli %0,%#%2
- sll3 %0,%1,%#%2"
- [(set_attr "type" "shift2,shift2,shift4")
- (set_attr "length" "2,2,4")])
-
-(define_insn "ashrsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,O,K")))]
- ""
- "@
- sra %0,%2
- srai %0,%#%2
- sra3 %0,%1,%#%2"
- [(set_attr "type" "shift2,shift2,shift4")
- (set_attr "length" "2,2,4")])
-
-(define_insn "lshrsi3"
- [(set (match_operand:SI 0 "register_operand" "=r,r,r")
- (lshiftrt:SI (match_operand:SI 1 "register_operand" "0,0,r")
- (match_operand:SI 2 "reg_or_uint16_operand" "r,O,K")))]
- ""
- "@
- srl %0,%2
- srli %0,%#%2
- srl3 %0,%1,%#%2"
- [(set_attr "type" "shift2,shift2,shift4")
- (set_attr "length" "2,2,4")])
-
-;; 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 bcc patterns
-;; emit RTL for both the compare and the branch.
-;;
-;; On the m32r it is more efficient to use the bxxz instructions and
-;; thus merge the compare and branch into one instruction, so they are
-;; preferred.
-
-(define_expand "cmpsi"
- [(set (reg:SI 17)
- (compare:CC (match_operand:SI 0 "register_operand" "")
- (match_operand:SI 1 "reg_or_cmp_int16_operand" "")))]
- ""
- "
-{
- m32r_compare_op0 = operands[0];
- m32r_compare_op1 = operands[1];
- DONE;
-}")
-
-(define_insn "cmp_eqsi_zero_insn"
- [(set (reg:SI 17)
- (eq:SI (match_operand:SI 0 "register_operand" "r,r")
- (match_operand:SI 1 "reg_or_zero_operand" "r,P")))]
- "TARGET_M32RX"
- "@
- cmpeq %0, %1
- cmpz %0"
- [(set_attr "type" "int4")
- (set_attr "length" "4")])
-
-;; The cmp_xxx_insn patterns set the condition bit to the result of the
-;; comparison. There isn't a "compare equal" instruction so cmp_eqsi_insn
-;; is quite inefficient. However, it is rarely used.
-
-(define_expand "cmp_eqsi_insn"
- [(parallel [(set (reg:SI 17)
- (eq:SI (match_operand:SI 0 "register_operand" "")
- (match_operand:SI 1 "reg_or_uint16_operand" "")))
- (clobber (match_dup 2))])]
- ""
- "operands[2] = gen_reg_rtx (SImode);")
-
-(define_insn "*cmp_eqsi_insn_internal"
- [(set (reg:SI 17)
- (eq:SI (match_operand:SI 0 "register_operand" "r,r")
- (match_operand:SI 1 "reg_or_uint16_operand" "r,K")))
- (clobber (match_operand:SI 2 "register_operand" "=0,r"))]
- "reload_completed"
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6,8")])
-
-(define_split
- [(set (reg:SI 17)
- (eq:SI (match_operand:SI 0 "register_operand" "")
- (match_operand:SI 1 "reg_or_uint16_operand" "")))
- (clobber (match_operand:SI 2 "register_operand" ""))]
- ""
- [(set (match_dup 2)
- (xor:SI (match_dup 0)
- (match_dup 1)))
- (set (reg:SI 17)
- (ltu:SI (match_dup 2)
- (const_int 1)))]
- "")
-
-(define_insn "cmp_ltsi_insn"
- [(set (reg:SI 17)
- (lt:SI (match_operand:SI 0 "register_operand" "r,r")
- (match_operand:SI 1 "reg_or_int16_operand" "r,J")))]
- ""
- "@
- cmp %0,%1
- cmpi %0,%#%1"
- [(set_attr "type" "int2,int4")
- (set_attr "length" "2,4")])
-
-(define_insn "cmp_ltusi_insn"
- [(set (reg:SI 17)
- (ltu:SI (match_operand:SI 0 "register_operand" "r,r")
- (match_operand:SI 1 "reg_or_int16_operand" "r,J")))]
- ""
- "@
- cmpu %0,%1
- cmpui %0,%#%1"
- [(set_attr "type" "int2,int4")
- (set_attr "length" "2,4")])
-
-
-;; These control RTL generation for conditional jump insns.
-
-(define_expand "beq"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)EQ, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bne"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)NE, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "blt"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)LT, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "ble"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)LE, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bgt"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)GT, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bge"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)GE, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bltu"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)LTU, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bleu"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)LEU, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bgtu"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)GTU, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-(define_expand "bgeu"
- [(match_operand 0 "" "")]
- ""
- "
-{
- emit_insn (gen_compare ((int)GEU, operands[0], m32r_compare_op0,
- m32r_compare_op1));
- DONE;
-}")
-
-;; Now match both normal and inverted jump.
-
-(define_insn "*branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "eqne_comparison_operator"
- [(reg 17) (const_int 0)])
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
-{
- static char instruction[40];
- sprintf (instruction, \"%s%s %%l0\",
- (GET_CODE (operands[1]) == NE) ? \"bc\" : \"bnc\",
- (get_attr_length (insn) == 2) ? \".s\" : \"\");
- return instruction;
-}"
- [(set_attr "type" "branch")
- ; We use 400/800 instead of 512,1024 to account for inaccurate insn
- ; lengths and insn alignments that are complex to track.
- ; It's not important that we be hyper-precise here. It may be more
- ; important blah blah blah when the chip supports parallel execution
- ; blah blah blah but until then blah blah blah this is simple and
- ; suffices.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 400))
- (const_int 800))
- (const_int 2)
- (const_int 4)))])
-
-(define_insn "*rev_branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "eqne_comparison_operator"
- [(reg 17) (const_int 0)])
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ;"REVERSIBLE_CC_MODE (GET_MODE (XEXP (operands[1], 0)))"
- ""
- "*
-{
- static char instruction[40];
- sprintf (instruction, \"%s%s %%l0\",
- (GET_CODE (operands[1]) == EQ) ? \"bc\" : \"bnc\",
- (get_attr_length (insn) == 2) ? \".s\" : \"\");
- return instruction;
-}"
- [(set_attr "type" "branch")
- ; We use 400/800 instead of 512,1024 to account for inaccurate insn
- ; lengths and insn alignments that are complex to track.
- ; It's not important that we be hyper-precise here. It may be more
- ; important blah blah blah when the chip supports parallel execution
- ; blah blah blah but until then blah blah blah this is simple and
- ; suffices.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 400))
- (const_int 800))
- (const_int 2)
- (const_int 4)))])
-
-; reg/reg compare and branch insns
-
-(define_insn "*reg_branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "eqne_comparison_operator"
- [(match_operand:SI 2 "register_operand" "r")
- (match_operand:SI 3 "register_operand" "r")])
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
-{
- /* Is branch target reachable with beq/bne? */
- if (get_attr_length (insn) == 4)
- {
- if (GET_CODE (operands[1]) == EQ)
- return \"beq %2,%3,%l0\";
- else
- return \"bne %2,%3,%l0\";
- }
- else
- {
- if (GET_CODE (operands[1]) == EQ)
- return \"bne %2,%3,1f\;bra %l0\;1:\";
- else
- return \"beq %2,%3,1f\;bra %l0\;1:\";
- }
-}"
- [(set_attr "type" "branch")
- ; We use 25000/50000 instead of 32768/65536 to account for slot filling
- ; which is complex to track and inaccurate length specs.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 25000))
- (const_int 50000))
- (const_int 4)
- (const_int 8)))])
-
-(define_insn "*rev_reg_branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "eqne_comparison_operator"
- [(match_operand:SI 2 "register_operand" "r")
- (match_operand:SI 3 "register_operand" "r")])
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
-{
- /* Is branch target reachable with beq/bne? */
- if (get_attr_length (insn) == 4)
- {
- if (GET_CODE (operands[1]) == NE)
- return \"beq %2,%3,%l0\";
- else
- return \"bne %2,%3,%l0\";
- }
- else
- {
- if (GET_CODE (operands[1]) == NE)
- return \"bne %2,%3,1f\;bra %l0\;1:\";
- else
- return \"beq %2,%3,1f\;bra %l0\;1:\";
- }
-}"
- [(set_attr "type" "branch")
- ; We use 25000/50000 instead of 32768/65536 to account for slot filling
- ; which is complex to track and inaccurate length specs.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 25000))
- (const_int 50000))
- (const_int 4)
- (const_int 8)))])
-
-; reg/zero compare and branch insns
-
-(define_insn "*zero_branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "signed_comparison_operator"
- [(match_operand:SI 2 "register_operand" "r")
- (const_int 0)])
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
-{
- char *br,*invbr;
- char asmtext[40];
-
- switch (GET_CODE (operands[1]))
- {
- case EQ : br = \"eq\"; invbr = \"ne\"; break;
- case NE : br = \"ne\"; invbr = \"eq\"; break;
- case LE : br = \"le\"; invbr = \"gt\"; break;
- case GT : br = \"gt\"; invbr = \"le\"; break;
- case LT : br = \"lt\"; invbr = \"ge\"; break;
- case GE : br = \"ge\"; invbr = \"lt\"; break;
- }
-
- /* Is branch target reachable with bxxz? */
- if (get_attr_length (insn) == 4)
- {
- sprintf (asmtext, \"b%sz %%2,%%l0\", br);
- output_asm_insn (asmtext, operands);
- }
- else
- {
- sprintf (asmtext, \"b%sz %%2,1f\;bra %%l0\;1:\", invbr);
- output_asm_insn (asmtext, operands);
- }
- return \"\";
-}"
- [(set_attr "type" "branch")
- ; We use 25000/50000 instead of 32768/65536 to account for slot filling
- ; which is complex to track and inaccurate length specs.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 25000))
- (const_int 50000))
- (const_int 4)
- (const_int 8)))])
-
-(define_insn "*rev_zero_branch_insn"
- [(set (pc)
- (if_then_else (match_operator 1 "eqne_comparison_operator"
- [(match_operand:SI 2 "register_operand" "r")
- (const_int 0)])
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
-{
- char *br,*invbr;
- char asmtext[40];
-
- switch (GET_CODE (operands[1]))
- {
- case EQ : br = \"eq\"; invbr = \"ne\"; break;
- case NE : br = \"ne\"; invbr = \"eq\"; break;
- case LE : br = \"le\"; invbr = \"gt\"; break;
- case GT : br = \"gt\"; invbr = \"le\"; break;
- case LT : br = \"lt\"; invbr = \"ge\"; break;
- case GE : br = \"ge\"; invbr = \"lt\"; break;
- }
-
- /* Is branch target reachable with bxxz? */
- if (get_attr_length (insn) == 4)
- {
- sprintf (asmtext, \"b%sz %%2,%%l0\", invbr);
- output_asm_insn (asmtext, operands);
- }
- else
- {
- sprintf (asmtext, \"b%sz %%2,1f\;bra %%l0\;1:\", br);
- output_asm_insn (asmtext, operands);
- }
- return \"\";
-}"
- [(set_attr "type" "branch")
- ; We use 25000/50000 instead of 32768/65536 to account for slot filling
- ; which is complex to track and inaccurate length specs.
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 25000))
- (const_int 50000))
- (const_int 4)
- (const_int 8)))])
-
-;; S<cc> operations to set a register to 1/0 based on a comparison
-
-(define_expand "seq"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (TARGET_M32RX)
- {
- if (! reg_or_zero_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_seq_insn_m32rx (op0, op1, op2));
- DONE;
- }
-
- if (GET_CODE (op2) == CONST_INT && INTVAL (op2) == 0)
- {
- emit_insn (gen_seq_zero_insn (op0, op1));
- DONE;
- }
-
- if (! reg_or_eq_int16_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_seq_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "seq_insn_m32rx"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (eq:SI (match_operand:SI 1 "register_operand" "%r")
- (match_operand:SI 2 "reg_or_zero_operand" "rP")))
- (clobber (reg:SI 17))]
- "TARGET_M32RX"
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (eq:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_zero_operand" "")))
- (clobber (reg:SI 17))]
- "TARGET_M32RX"
- [(set (reg:SI 17)
- (eq:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))]
- "")
-
-(define_insn "seq_zero_insn"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (eq:SI (match_operand:SI 1 "register_operand" "r")
- (const_int 0)))
- (clobber (reg:SI 17))]
- "TARGET_M32R"
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (eq:SI (match_operand:SI 1 "register_operand" "")
- (const_int 0)))
- (clobber (reg:SI 17))]
- "TARGET_M32R"
- [(match_dup 3)]
- "
-{
- rtx op0 = operands[0];
- rtx op1 = operands[1];
-
- start_sequence ();
- emit_insn (gen_cmp_ltusi_insn (op1, GEN_INT (1)));
- emit_insn (gen_movcc_insn (op0));
- operands[3] = gen_sequence ();
- end_sequence ();
-}")
-
-(define_insn "seq_insn"
- [(set (match_operand:SI 0 "register_operand" "=r,r,??r,r")
- (eq:SI (match_operand:SI 1 "register_operand" "r,r,r,r")
- (match_operand:SI 2 "reg_or_eq_int16_operand" "r,r,r,PK")))
- (clobber (reg:SI 17))
- (clobber (match_scratch:SI 3 "=1,2,&r,r"))]
- "TARGET_M32R"
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "8,8,10,10")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (eq:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_eq_int16_operand" "")))
- (clobber (reg:SI 17))
- (clobber (match_scratch:SI 3 ""))]
- "TARGET_M32R && reload_completed"
- [(match_dup 4)]
- "
-{
- rtx op0 = operands[0];
- rtx op1 = operands[1];
- rtx op2 = operands[2];
- rtx op3 = operands[3];
- HOST_WIDE_INT value;
-
- if (GET_CODE (op2) == REG && GET_CODE (op3) == REG
- && REGNO (op2) == REGNO (op3))
- {
- op1 = operands[2];
- op2 = operands[1];
- }
-
- start_sequence ();
- if (GET_CODE (op1) == REG && GET_CODE (op3) == REG
- && REGNO (op1) != REGNO (op3))
- {
- emit_move_insn (op3, op1);
- op1 = op3;
- }
-
- if (GET_CODE (op2) == CONST_INT && (value = INTVAL (op2)) != 0
- && CMP_INT16_P (value))
- emit_insn (gen_addsi3 (op3, op1, GEN_INT (-value)));
- else
- emit_insn (gen_xorsi3 (op3, op1, op2));
-
- emit_insn (gen_cmp_ltusi_insn (op3, GEN_INT (1)));
- emit_insn (gen_movcc_insn (op0));
- operands[4] = gen_sequence ();
- end_sequence ();
-}")
-
-(define_expand "sne"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (GET_CODE (op2) != CONST_INT
- || (INTVAL (op2) != 0 && UINT16_P (INTVAL (op2))))
- {
- rtx reg;
-
- if (reload_completed || reload_in_progress)
- FAIL;
-
- reg = gen_reg_rtx (SImode);
- emit_insn (gen_xorsi3 (reg, op1, op2));
- op1 = reg;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- emit_insn (gen_sne_zero_insn (op0, op1));
- DONE;
- }
- else
- FAIL;
-}")
-
-(define_insn "sne_zero_insn"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (ne:SI (match_operand:SI 1 "register_operand" "r")
- (const_int 0)))
- (clobber (reg:SI 17))
- (clobber (match_scratch:SI 2 "=&r"))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (ne:SI (match_operand:SI 1 "register_operand" "")
- (const_int 0)))
- (clobber (reg:SI 17))
- (clobber (match_scratch:SI 2 ""))]
- "reload_completed"
- [(set (match_dup 2)
- (const_int 0))
- (set (reg:SI 17)
- (ltu:SI (match_dup 2)
- (match_dup 1)))
- (set (match_dup 0)
- (reg:SI 17))]
- "")
-
-(define_expand "slt"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! reg_or_int16_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_slt_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "slt_insn"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (lt:SI (match_operand:SI 1 "register_operand" "r,r")
- (match_operand:SI 2 "reg_or_int16_operand" "r,J")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "4,6")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (lt:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- ""
- [(set (reg:SI 17)
- (lt:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))]
- "")
-
-(define_expand "sle"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (GET_CODE (op2) == CONST_INT)
- {
- HOST_WIDE_INT value = INTVAL (op2);
- if (value >= 2147483647)
- {
- emit_move_insn (op0, GEN_INT (1));
- DONE;
- }
-
- op2 = GEN_INT (value+1);
- if (value < -32768 || value >= 32767)
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_slt_insn (op0, op1, op2));
- DONE;
- }
-
- if (! register_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sle_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "sle_insn"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (le:SI (match_operand:SI 1 "register_operand" "r")
- (match_operand:SI 2 "register_operand" "r")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "8")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (le:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "register_operand" "")))
- (clobber (reg:SI 17))]
- "!optimize_size"
- [(set (reg:SI 17)
- (lt:SI (match_dup 2)
- (match_dup 1)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (xor:SI (match_dup 0)
- (const_int 1)))]
- "")
-
-;; If optimizing for space, use -(reg - 1) to invert the comparison rather than
-;; xor reg,reg,1 which might eliminate a NOP being inserted.
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (le:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "register_operand" "")))
- (clobber (reg:SI 17))]
- "optimize_size"
- [(set (reg:SI 17)
- (lt:SI (match_dup 2)
- (match_dup 1)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))
- (set (match_dup 0)
- (neg:SI (match_dup 0)))]
- "")
-
-(define_expand "sgt"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! register_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_slt_insn (op0, op2, op1));
- DONE;
-}")
-
-(define_expand "sge"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! reg_or_int16_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sge_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "sge_insn"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (ge:SI (match_operand:SI 1 "register_operand" "r,r")
- (match_operand:SI 2 "reg_or_int16_operand" "r,J")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "8,10")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (ge:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- "!optimize_size"
- [(set (reg:SI 17)
- (lt:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (xor:SI (match_dup 0)
- (const_int 1)))]
- "")
-
-;; If optimizing for space, use -(reg - 1) to invert the comparison rather than
-;; xor reg,reg,1 which might eliminate a NOP being inserted.
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (ge:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- "optimize_size"
- [(set (reg:SI 17)
- (lt:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))
- (set (match_dup 0)
- (neg:SI (match_dup 0)))]
- "")
-
-(define_expand "sltu"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! reg_or_int16_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sltu_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "sltu_insn"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (ltu:SI (match_operand:SI 1 "register_operand" "r,r")
- (match_operand:SI 2 "reg_or_int16_operand" "r,J")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "6,8")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (ltu:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- ""
- [(set (reg:SI 17)
- (ltu:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))]
- "")
-
-(define_expand "sleu"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (GET_CODE (op2) == CONST_INT)
- {
- HOST_WIDE_INT value = INTVAL (op2);
- if (value >= 2147483647)
- {
- emit_move_insn (op0, GEN_INT (1));
- DONE;
- }
-
- op2 = GEN_INT (value+1);
- if (value < 0 || value >= 32767)
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sltu_insn (op0, op1, op2));
- DONE;
- }
-
- if (! register_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sleu_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "sleu_insn"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (leu:SI (match_operand:SI 1 "register_operand" "r")
- (match_operand:SI 2 "register_operand" "r")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "8")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (leu:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "register_operand" "")))
- (clobber (reg:SI 17))]
- "!optimize_size"
- [(set (reg:SI 17)
- (ltu:SI (match_dup 2)
- (match_dup 1)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (xor:SI (match_dup 0)
- (const_int 1)))]
- "")
-
-;; If optimizing for space, use -(reg - 1) to invert the comparison rather than
-;; xor reg,reg,1 which might eliminate a NOP being inserted.
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (leu:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "register_operand" "")))
- (clobber (reg:SI 17))]
- "optimize_size"
- [(set (reg:SI 17)
- (ltu:SI (match_dup 2)
- (match_dup 1)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))
- (set (match_dup 0)
- (neg:SI (match_dup 0)))]
- "")
-
-(define_expand "sgtu"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! register_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sltu_insn (op0, op2, op1));
- DONE;
-}")
-
-(define_expand "sgeu"
- [(match_operand:SI 0 "register_operand" "")]
- ""
- "
-{
- rtx op0 = operands[0];
- rtx op1 = m32r_compare_op0;
- rtx op2 = m32r_compare_op1;
- enum machine_mode mode = GET_MODE (op0);
-
- if (mode != SImode)
- FAIL;
-
- if (! register_operand (op1, mode))
- op1 = force_reg (mode, op1);
-
- if (! reg_or_int16_operand (op2, mode))
- op2 = force_reg (mode, op2);
-
- emit_insn (gen_sgeu_insn (op0, op1, op2));
- DONE;
-}")
-
-(define_insn "sgeu_insn"
- [(set (match_operand:SI 0 "register_operand" "=r,r")
- (geu:SI (match_operand:SI 1 "register_operand" "r,r")
- (match_operand:SI 2 "reg_or_int16_operand" "r,J")))
- (clobber (reg:SI 17))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "8,10")])
-
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (geu:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- "!optimize_size"
- [(set (reg:SI 17)
- (ltu:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (xor:SI (match_dup 0)
- (const_int 1)))]
- "")
-
-;; If optimizing for space, use -(reg - 1) to invert the comparison rather than
-;; xor reg,reg,1 which might eliminate a NOP being inserted.
-(define_split
- [(set (match_operand:SI 0 "register_operand" "")
- (geu:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "reg_or_int16_operand" "")))
- (clobber (reg:SI 17))]
- "optimize_size"
- [(set (reg:SI 17)
- (ltu:SI (match_dup 1)
- (match_dup 2)))
- (set (match_dup 0)
- (reg:SI 17))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))
- (set (match_dup 0)
- (neg:SI (match_dup 0)))]
- "")
-
-(define_insn "movcc_insn"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (reg:SI 17))]
- ""
- "mvfc %0, cbr"
- [(set_attr "type" "misc")
- (set_attr "length" "2")])
-
-
-;; Unconditional and other jump instructions.
-
-(define_insn "jump"
- [(set (pc) (label_ref (match_operand 0 "" "")))]
- ""
- "bra %l0"
- [(set_attr "type" "uncond_branch")
- (set (attr "length") (if_then_else (ltu (plus (minus (match_dup 0) (pc))
- (const_int 400))
- (const_int 800))
- (const_int 2)
- (const_int 4)))])
-
-(define_insn "indirect_jump"
- [(set (pc) (match_operand:SI 0 "address_operand" "p"))]
- ""
- "jmp %a0"
- [(set_attr "type" "uncond_branch")
- (set_attr "length" "2")])
-
-(define_insn "return"
- [(return)]
- "direct_return ()"
- "jmp lr"
- [(set_attr "type" "uncond_branch")
- (set_attr "length" "2")])
-
-(define_insn "tablejump"
- [(set (pc) (match_operand:SI 0 "address_operand" "p"))
- (use (label_ref (match_operand 1 "" "")))]
- ""
- "jmp %a0"
- [(set_attr "type" "uncond_branch")
- (set_attr "length" "2")])
-
-(define_expand "call"
- ;; operands[1] is stack_size_rtx
- ;; operands[2] is next_arg_register
- [(parallel [(call (match_operand:SI 0 "call_operand" "")
- (match_operand 1 "" ""))
- (clobber (reg:SI 14))])]
- ""
- "")
-
-(define_insn "*call_via_reg"
- [(call (mem:SI (match_operand:SI 0 "register_operand" "r"))
- (match_operand 1 "" ""))
- (clobber (reg:SI 14))]
- ""
- "jl %0"
- [(set_attr "type" "call")
- (set_attr "length" "2")])
-
-(define_insn "*call_via_label"
- [(call (mem:SI (match_operand:SI 0 "call_address_operand" ""))
- (match_operand 1 "" ""))
- (clobber (reg:SI 14))]
- ""
- "*
-{
- int call26_p = call26_operand (operands[0], FUNCTION_MODE);
-
- if (! call26_p)
- {
- /* We may not be able to reach with a `bl' insn so punt and leave it to
- the linker.
- We do this here, rather than doing a force_reg in the define_expand
- so these insns won't be separated, say by scheduling, thus simplifying
- the linker. */
- return \"seth r14,%T0\;add3 r14,r14,%B0\;jl r14\";
- }
- else
- return \"bl %0\";
-}"
- [(set_attr "type" "call")
- (set (attr "length")
- (if_then_else (eq (symbol_ref "call26_operand (operands[0], FUNCTION_MODE)")
- (const_int 0))
- (const_int 12) ; 10 + 2 for nop filler
- ; The return address must be on a 4 byte boundary so
- ; there's no point in using a value of 2 here. A 2 byte
- ; insn may go in the left slot but we currently can't
- ; use such knowledge.
- (const_int 4)))])
-
-(define_expand "call_value"
- ;; operand 2 is stack_size_rtx
- ;; operand 3 is next_arg_register
- [(parallel [(set (match_operand 0 "register_operand" "=r")
- (call (match_operand:SI 1 "call_operand" "")
- (match_operand 2 "" "")))
- (clobber (reg:SI 14))])]
- ""
- "")
-
-(define_insn "*call_value_via_reg"
- [(set (match_operand 0 "register_operand" "=r")
- (call (mem:SI (match_operand:SI 1 "register_operand" "r"))
- (match_operand 2 "" "")))
- (clobber (reg:SI 14))]
- ""
- "jl %1"
- [(set_attr "type" "call")
- (set_attr "length" "2")])
-
-(define_insn "*call_value_via_label"
- [(set (match_operand 0 "register_operand" "=r")
- (call (mem:SI (match_operand:SI 1 "call_address_operand" ""))
- (match_operand 2 "" "")))
- (clobber (reg:SI 14))]
- ""
- "*
-{
- int call26_p = call26_operand (operands[1], FUNCTION_MODE);
-
- if (! call26_p)
- {
- /* We may not be able to reach with a `bl' insn so punt and leave it to
- the linker.
- We do this here, rather than doing a force_reg in the define_expand
- so these insns won't be separated, say by scheduling, thus simplifying
- the linker. */
- return \"seth r14,%T1\;add3 r14,r14,%B1\;jl r14\";
- }
- else
- return \"bl %1\";
-}"
- [(set_attr "type" "call")
- (set (attr "length")
- (if_then_else (eq (symbol_ref "call26_operand (operands[1], FUNCTION_MODE)")
- (const_int 0))
- (const_int 12) ; 10 + 2 for nop filler
- ; The return address must be on a 4 byte boundary so
- ; there's no point in using a value of 2 here. A 2 byte
- ; insn may go in the left slot but we currently can't
- ; use such knowledge.
- (const_int 4)))])
-
-(define_insn "nop"
- [(const_int 0)]
- ""
- "nop"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
-;; all of memory. This blocks insns from being moved across this point.
-
-(define_insn "blockage"
- [(unspec_volatile [(const_int 0)] 0)]
- ""
- "")
-
-;; Special pattern to flush the icache.
-
-(define_insn "flush_icache"
- [(unspec_volatile [(match_operand 0 "memory_operand" "m")] 0)]
- ""
- "* return \"nop ; flush-icache\";"
- [(set_attr "type" "int2")
- (set_attr "length" "2")])
-
-;; Speed up fabs and provide correct sign handling for -0
-
-(define_insn "absdf2"
- [(set (match_operand:DF 0 "register_operand" "=r")
- (abs:DF (match_operand:DF 1 "register_operand" "0")))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "4")])
-
-(define_split
- [(set (match_operand:DF 0 "register_operand" "")
- (abs:DF (match_operand:DF 1 "register_operand" "")))]
- "reload_completed"
- [(set (match_dup 2)
- (ashift:SI (match_dup 2)
- (const_int 1)))
- (set (match_dup 2)
- (lshiftrt:SI (match_dup 2)
- (const_int 1)))]
- "operands[2] = gen_highpart (SImode, operands[0]);")
-
-(define_insn "abssf2"
- [(set (match_operand:SF 0 "register_operand" "=r")
- (abs:SF (match_operand:SF 1 "register_operand" "0")))]
- ""
- "#"
- [(set_attr "type" "multi")
- (set_attr "length" "4")])
-
-(define_split
- [(set (match_operand:SF 0 "register_operand" "")
- (abs:SF (match_operand:SF 1 "register_operand" "")))]
- "reload_completed"
- [(set (match_dup 2)
- (ashift:SI (match_dup 2)
- (const_int 1)))
- (set (match_dup 2)
- (lshiftrt:SI (match_dup 2)
- (const_int 1)))]
- "operands[2] = gen_highpart (SImode, operands[0]);")
-
-
-;; These patterns are currently commented out as the customer does
-;; not wish the compiler to generate code using instructions which
-;; are not yet open to the public.
-
-;; ;; Move of SImode integer. Currently we can handle register to register moves
-;; ;; and constant into register moves.
-;;
-;; (define_expand "movsicc"
-;; [
-;; (set (match_operand:SI 0 "register_operand" "r,r,r,r")
-;; (if_then_else:SI (match_operand 1 "" "")
-;; (match_operand:SI 2 "conditional_move_operand" "r,r,P,P")
-;; (match_operand:SI 3 "conditional_move_operand" "r,P,r,P")
-;; )
-;; )
-;; ]
-;; ""
-;; "
-;; {
-;; if (! TARGET_M32RX && ! zero_and_one (operands [2], operands [3]))
-;; FAIL;
-;;
-;; /* Generate the comparision that will set the carry flag. */
-;; operands[1] = gen_compare ((int)GET_CODE (operands[1]), m32r_compare_op0, m32r_compare_op1);
-;;
-;; /* If the conditional move is putting either the constant 0 or
-;; the constant 1 into the destination register the RTL to do
-;; this will be optimised away by the combine pass (because
-;; cmp_ne_small_const_insn claims that it can do everything in
-;; one pattern, when this is not really true). Catch this case
-;; here and generate a block to prevent the combiner from
-;; optimising us away.. */
-;; if (zero_and_one (operands [2], operands [3]))
-;; emit_insn (gen_blockage());
-;; }")
-;;
-;; ;; Generate the conditional instructions based on how the carry flag is examined.
-;; (define_insn "*movsicc_internal"
-;; [(set (match_operand:SI 0 "register_operand" "=r,r,r,r")
-;; (if_then_else:SI (match_operand 1 "carry_compare_operand" "")
-;; (match_operand:SI 2 "conditional_move_operand" "r,r,P,P")
-;; (match_operand:SI 3 "conditional_move_operand" "r,P,r,P")
-;; )
-;; )]
-;; "TARGET_M32RX || zero_and_one (operands [2], operands[3])"
-;; "* return emit_cond_move (operands, insn);"
-;; [(set_attr "type" "multi")
-;; (set_attr "length" "8")]
-;; )
-
-;; The movhicc and movqicc patterns are not here because
-;; PROMOTE_MODE() will porbably turn any such references into
-;; SImode operations. If they are ever needed then they are
-;; easy to add since they are just duplications of the above
-;; two patterns with SImode replaced by HImode or QImode.
-;;
-;; ;; Conditional Execution
-;; ;; This code is based on the code used for the d10v
-;;
-;; (define_insn "*cond_exec_si_binary_true"
-;; [(if_then_else
-;; (match_operand 3 "conditional_compare_operand" "")
-;; (set (match_operand:SI 0 "register_operand" "=r,r")
-;; (match_operator:SI 4 "binary_parallel_operator"
-;; [(match_operand:SI 1 "register_operand" "0,0")
-;; (match_operand:SI 2 "nonmemory_operand" "r,I")
-;; ]
-;; )
-;; )
-;; (const_int 0)
-;; )]
-;; "TARGET_M32RX"
-;; "* return emit_binary_cond_exec (operands, TRUE);"
-;; [(set_attr "type" "multi")
-;; (set_attr "length" "8")]
-;; )
-;;
-;; (define_insn "*cond_exec_si_binary_false"
-;; [(if_then_else
-;; (match_operand 3 "conditional_compare_operand" "")
-;; (const_int 0)
-;; (set (match_operand:SI 0 "register_operand" "=r,r")
-;; (match_operator:SI 4 "binary_parallel_operator"
-;; [(match_operand:SI 1 "register_operand" "0,0")
-;; (match_operand:SI 2 "nonmemory_operand" "r,I")
-;; ]
-;; )
-;; )
-;; )]
-;; "TARGET_M32RX"
-;; "* return emit_binary_cond_exec (operands, FALSE);"
-;; [(set_attr "type" "multi")
-;; (set_attr "length" "8")]
-;; )
-;;
-;; (define_insn "*cond_exec_si_unary_true"
-;; [(if_then_else
-;; (match_operand 2 "conditional_compare_operand" "")
-;; (set (match_operand:SI 0 "register_operand" "=r")
-;; (match_operator:SI 3 "unary_parallel_operator"
-;; [(match_operand:SI 1 "register_operand" "r")]
-;; )
-;; )
-;; (const_int 0)
-;; )]
-;; "TARGET_M32RX"
-;; "* return emit_unary_cond_exec (operands, TRUE);"
-;; [(set_attr "type" "multi")
-;; (set_attr "length" "8")]
-;; )
-;;
-;; (define_insn "*cond_exec_si_unary_false"
-;; [(if_then_else
-;; (match_operand 2 "conditional_compare_operand" "")
-;; (const_int 0)
-;; (set (match_operand:SI 0 "register_operand" "=r")
-;; (match_operator:SI 3 "unary_parallel_operator"
-;; [(match_operand:SI 1 "register_operand" "r")]
-;; )
-;; )
-;; )]
-;; "TARGET_M32RX"
-;; "* return emit_unary_cond_exec (operands, FALSE);"
-;; [(set_attr "type" "multi")
-;; (set_attr "length" "8")]
-;; )
-;;
-
-;; END CYGNUS LOCAL -- meissner/m32r work
-
-;; Block moves, see m32r.c for more details.
-;; Argument 0 is the destination
-;; Argument 1 is the source
-;; Argument 2 is the length
-;; Argument 3 is the alignment
-
-(define_expand "movstrsi"
- [(parallel [(set (match_operand:BLK 0 "general_operand" "")
- (match_operand:BLK 1 "general_operand" ""))
- (use (match_operand:SI 2 "immediate_operand" ""))
- (use (match_operand:SI 3 "immediate_operand" ""))])]
- ""
- "
-{
- if (operands[0]) /* avoid unused code messages */
- {
- m32r_expand_block_move (operands);
- DONE;
- }
-}")
-
-;; Insn generated by block moves
-
-(define_insn "movstrsi_internal"
- [(set (mem:BLK (match_operand:SI 0 "register_operand" "r")) ;; destination
- (mem:BLK (match_operand:SI 1 "register_operand" "r"))) ;; source
- (use (match_operand:SI 2 "m32r_block_immediate_operand" "J"));; # bytes to move
- (set (match_dup 0) (plus:SI (match_dup 0) (minus:SI (match_dup 2) (const_int 4))))
- (set (match_dup 1) (plus:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r")) ;; temp 1
- (clobber (match_scratch:SI 4 "=&r"))] ;; temp 2
- ""
- "* return m32r_output_block_move (insn, operands);"
- [(set_attr "type" "store8")
- (set_attr "length" "72")]) ;; Maximum