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authorkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>1992-01-08 11:12:04 +0000
committerkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>1992-01-08 11:12:04 +0000
commit10bc45a5aa72d1c0144ec290ec91b64708f52bb0 (patch)
treeb2a32b91c9071065fd0ff8dfeef04b21ada76c60 /gcc/config/convex/convex.md
parentea3a6df6a9c21919cd465111df6710a2eede3581 (diff)
downloadgcc-10bc45a5aa72d1c0144ec290ec91b64708f52bb0.tar.gz
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173 138bc75d-0d04-0410-961f-82ee72b054a4
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+;;- Machine description for GNU compiler
+;;- Convex Version
+;; Copyright (C) 1991 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;; Scheduling defs
+;;
+;; Insn scheduling is not used at present. Scheduling increases
+;; register pressure so much that many spills are generated
+;; even for very small functions.
+
+;; Compares
+
+(define_insn "tstsi"
+ [(set (cc0)
+ (match_operand:SI 0 "register_operand" "r"))]
+ ""
+ "* return set_cmp (operands[0], const0_rtx, 'w');")
+
+(define_insn "tsthi"
+ [(set (cc0)
+ (match_operand:HI 0 "register_operand" "r"))]
+ ""
+ "* return set_cmp (operands[0], const0_rtx, 'h');")
+
+(define_expand "tstqi"
+ [(set (match_dup 1)
+ (sign_extend:SI (match_operand:QI 0 "register_operand" "r")))
+ (set (cc0)
+ (match_dup 1))]
+ ""
+ "operands[1] = gen_reg_rtx (SImode);")
+
+(define_expand "tstdi"
+ [(parallel [(set (cc0) (match_operand:DI 0 "register_operand" "d"))
+ (use (match_dup 1))])]
+ ""
+ "operands[1] = force_reg (DImode, const0_rtx);")
+
+(define_insn ""
+ [(set (cc0) (match_operand:DI 0 "register_operand" "d"))
+ (use (match_operand:DI 1 "register_operand" "d"))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'l');")
+
+(define_expand "tstdf"
+ [(set (cc0)
+ (compare (match_operand:DF 0 "register_operand" "d")
+ (match_dup 1)))]
+ ""
+ "operands[1] = force_reg (DFmode, CONST0_RTX (DFmode));")
+
+(define_insn "tstsf"
+ [(set (cc0)
+ (match_operand:SF 0 "register_operand" "d"))]
+ ""
+ "* return set_cmp (operands[0], CONST0_RTX (SFmode), 's');")
+
+(define_insn "cmpsi"
+ [(set (cc0)
+ (compare (match_operand:SI 0 "register_operand" "d,a,i,r")
+ (match_operand:SI 1 "nonmemory_operand" "d,a,r,i")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'w');")
+
+(define_insn "cmphi"
+ [(set (cc0)
+ (compare (match_operand:HI 0 "register_operand" "d,a,r,i")
+ (match_operand:HI 1 "nonmemory_operand" "d,a,i,r")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'h');")
+
+(define_insn "cmpqi"
+ [(set (cc0)
+ (compare (match_operand:QI 0 "register_operand" "d")
+ (match_operand:QI 1 "register_operand" "d")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'b');")
+
+(define_insn "cmpdi"
+ [(set (cc0)
+ (compare (match_operand:DI 0 "register_operand" "d")
+ (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'l');")
+
+(define_insn "cmpdf"
+ [(set (cc0)
+ (compare (match_operand:DF 0 "register_operand" "d")
+ (match_operand:DF 1 "register_operand" "d")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 'd');")
+
+(define_insn "cmpsf"
+ [(set (cc0)
+ (compare (match_operand:SF 0 "nonmemory_operand" "dF,d")
+ (match_operand:SF 1 "nonmemory_operand" "d,F")))]
+ ""
+ "* return set_cmp (operands[0], operands[1], 's');")
+
+;; Moves
+
+;(define_insn "movtf"
+; [(set (match_operand:TF 0 "general_operand" "=g,d")
+; (match_operand:TF 1 "general_operand" "d,g"))]
+; ""
+; "*
+;{
+; rtx opaddr = 0;
+; rtx xoperands[4];
+; xoperands[0] = operands[0];
+; xoperands[2] = operands[1];
+;
+; if (REG_P (operands[0]))
+; xoperands[1] = gen_rtx (REG, TFmode, REGNO (operands[0]) + 1);
+; else if (GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
+; xoperands[1] = 0;
+; else if (offsettable_memref_p (operands[0]))
+; xoperands[1] = adj_offsettable_operand (operands[0], 8);
+; else
+; {
+; opaddr = XEXP (operands[0], 0);
+; xoperands[0] = gen_rtx (MEM, TFmode, gen_rtx (REG, SImode, 13));
+; xoperands[1] = adj_offsettable_operand (xoperands[0], 8);
+; }
+;
+; if (REG_P (operands[1]))
+; xoperands[3] = gen_rtx (REG, TFmode, REGNO (operands[1]) + 1);
+; else if (offsettable_memref_p (operands[1]))
+; xoperands[3] = adj_offsettable_operand (operands[1], 8);
+; else
+; {
+; opaddr = XEXP (operands[1], 0);
+; xoperands[2] = gen_rtx (MEM, TFmode, gen_rtx (REG, SImode, 13));
+; xoperands[3] = adj_offsettable_operand (xoperands[2], 8);
+; }
+;
+; if (opaddr)
+; output_asm_insn (\"psh.w a5\;ld.w %0,a5\", &opaddr);
+; if (push_operand (operands[0], TFmode))
+; output_asm_insn (\"psh.l %3\;psh.l %2\", xoperands);
+; else if (GET_CODE (operands[0]) == MEM)
+; output_asm_insn (\"st.l %2,%0\;st.l %3,%1\", xoperands);
+; else if (GET_CODE (operands[1]) == REG)
+; output_asm_insn (\"mov %2,%0\;mov %3,%1\", xoperands);
+; else
+; output_asm_insn (\"ld.l %2,%0\;ld.l %3,%1\", xoperands);
+; if (opaddr)
+; output_asm_insn (\"pop.w a5\");
+; return \"\";
+;}")
+
+(define_insn "movdf"
+ [(set (match_operand:DF 0 "general_operand" "=g,d")
+ (match_operand:DF 1 "general_operand" "d,dmG"))]
+ ""
+ "*
+{
+ if (push_operand (operands[0], DFmode))
+ return \"psh.l %1\";
+ else if (GET_CODE (operands[0]) == MEM)
+ return \"st.l %1,%0\";
+ else if (GET_CODE (operands[1]) == REG)
+ return \"mov %1,%0\";
+ else if (GET_CODE (operands[1]) == CONST_DOUBLE && LD_D_P (operands[1]))
+ {
+ operands[1] = gen_rtx (CONST_INT, VOIDmode,
+ const_double_high_int (operands[1]));
+ return \"ld.d %1,%0\";
+ }
+ else if (GET_CODE (operands[1]) == CONST_DOUBLE && LD_L_P (operands[1]))
+ {
+ operands[1] = gen_rtx (CONST_INT, VOIDmode,
+ const_double_low_int (operands[1]));
+ return \"ld.l %1,%0\";
+ }
+ else
+ return \"ld.l %1,%0\";
+}")
+
+(define_insn "movsf"
+ [(set (match_operand:SF 0 "general_operand" "=g,d")
+ (match_operand:SF 1 "general_operand" "d,gF"))]
+ ""
+ "*
+{
+ if (push_operand (operands[0], SFmode))
+ return \"psh.w %1\";
+ else if (GET_CODE (operands[0]) == MEM)
+ return \"st.s %1,%0\";
+ else if (GET_CODE (operands[1]) == REG)
+ return \"mov.s %1,%0\";
+ else
+ return \"ld.s %1,%0\";
+}")
+
+(define_insn "movdi"
+ [(set (match_operand:DI 0 "general_operand" "=g,d")
+ (match_operand:DI 1 "general_operand" "d,dmiG"))]
+ ""
+ "*
+{
+ if (push_operand (operands[0], DImode))
+ return \"psh.l %1\";
+ else if (GET_CODE (operands[0]) == MEM)
+ return \"st.l %1,%0\";
+ else if (GET_CODE (operands[1]) == REG)
+ return \"mov %1,%0\";
+ else if (GET_CODE (operands[1]) == CONST_DOUBLE && LD_D_P (operands[1]))
+ {
+ operands[1] = gen_rtx (CONST_INT, VOIDmode,
+ const_double_high_int (operands[1]));
+ return \"ld.d %1,%0\";
+ }
+ else
+ return \"ld.l %1,%0\";
+}")
+
+;; Special case of movsi, needed to express A-reg preference.
+
+(define_insn ""
+ [(set (match_operand:SI 0 "push_operand" "=<")
+ (plus:SI (match_operand:SI 1 "register_operand" "a")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ "operands[1] != stack_pointer_rtx"
+ "pshea %a2(%1)")
+
+;; General movsi. Constraints will be selected based on TARGET_INDIRECTS
+;; to avoid indirect addressing on C3, where it is slow.
+
+(define_expand "movsi"
+ [(set (match_operand:SI 0 "general_operand" "")
+ (match_operand:SI 1 "general_operand" ""))]
+ ""
+ "")
+
+(define_insn ""
+ [(set (match_operand:SI 0 "general_operand" "=g,r,<")
+ (match_operand:SI 1 "general_operand" "r,g,io"))]
+ "TARGET_INDIRECTS"
+ "*
+{
+ if (push_operand (operands[0], SImode))
+ {
+ if (GET_CODE (operands[1]) == REG)
+ return \"psh.w %1\";
+ else
+ return \"pshea %a1\";
+ }
+ if (GET_CODE (operands[0]) == MEM)
+ return \"st.w %1,%0\";
+ if (GET_CODE (operands[1]) != REG)
+ return \"ld.w %1,%0\";
+ if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
+ return \"mov.w %1,%0\";
+ return \"mov %1,%0\";
+}")
+
+(define_insn ""
+ [(set (match_operand:SI 0 "general_operand" "=g,r,<")
+ (match_operand:SI 1 "general_operand" "r,g,i"))]
+ "! TARGET_INDIRECTS"
+ "*
+{
+ if (push_operand (operands[0], SImode))
+ {
+ if (GET_CODE (operands[1]) == REG)
+ return \"psh.w %1\";
+ else
+ return \"pshea %a1\";
+ }
+ if (GET_CODE (operands[0]) == MEM)
+ return \"st.w %1,%0\";
+ if (GET_CODE (operands[1]) != REG)
+ return \"ld.w %1,%0\";
+ if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
+ return \"mov.w %1,%0\";
+ return \"mov %1,%0\";
+}")
+
+(define_insn "movstrictsi"
+ [(set (strict_low_part (match_operand:SI 0 "general_operand" "=g,r"))
+ (match_operand:SI 1 "general_operand" "r,g"))]
+ ""
+ "*
+{
+ if (GET_CODE (operands[0]) == MEM)
+ return \"st.w %1,%0\";
+ if (GET_CODE (operands[1]) != REG)
+ return \"ld.w %1,%0\";
+ if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
+ return \"mov.w %1,%0\";
+ return \"mov %1,%0\";
+}")
+
+(define_insn "movhi"
+ [(set (match_operand:HI 0 "general_operand" "=g,r")
+ (match_operand:HI 1 "general_operand" "r,g"))]
+ ""
+ "*
+{
+ if (push_operand (operands[0], HImode))
+ abort ();
+ else if (GET_CODE (operands[0]) == MEM)
+ return \"st.h %1,%0\";
+ else if (GET_CODE (operands[1]) == REG)
+ {
+ if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
+ return \"mov.w %1,%0\";
+ else
+ return \"mov %1,%0\";
+ }
+ else if (GET_CODE (operands[1]) == CONST_INT)
+ return \"ld.w %1,%0\";
+ else
+ return \"ld.h %1,%0\";
+}")
+
+(define_insn "movqi"
+ [(set (match_operand:QI 0 "general_operand" "=g,r")
+ (match_operand:QI 1 "general_operand" "r,g"))]
+ ""
+ "*
+{
+ if (push_operand (operands[0], QImode))
+ abort ();
+ else if (GET_CODE (operands[0]) == MEM)
+ return \"st.b %1,%0\";
+ else if (GET_CODE (operands[1]) == REG)
+ {
+ if (S_REG_P (operands[0]) && S_REG_P (operands[1]))
+ return \"mov.w %1,%0\";
+ else
+ return \"mov %1,%0\";
+ }
+ else if (GET_CODE (operands[1]) == CONST_INT)
+ return \"ld.w %1,%0\";
+ else
+ return \"ld.b %1,%0\";
+}")
+
+;; Extension and truncation insns.
+;; Those for integer source operand
+;; are ordered widest source type first.
+
+(define_insn "truncsiqi2"
+ [(set (match_operand:QI 0 "register_operand" "=d,a")
+ (truncate:QI (match_operand:SI 1 "register_operand" "d,a")))]
+ ""
+ "cvtw.b %1,%0")
+
+(define_insn "truncsihi2"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (truncate:HI (match_operand:SI 1 "register_operand" "d,a")))]
+ ""
+ "cvtw.h %1,%0")
+
+(define_insn "trunchiqi2"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (truncate:QI (match_operand:HI 1 "register_operand" "0")))]
+ ""
+ "")
+
+(define_insn "truncdisi2"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (truncate:SI (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "cvtl.w %1,%0")
+
+(define_insn "extendsidi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (sign_extend:DI (match_operand:SI 1 "register_operand" "d")))]
+ ""
+ "cvtw.l %1,%0")
+
+(define_insn "extendhisi2"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (sign_extend:SI (match_operand:HI 1 "register_operand" "d,a")))]
+ ""
+ "cvth.w %1,%0")
+
+(define_insn "extendqihi2"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (sign_extend:HI (match_operand:QI 1 "register_operand" "d,a")))]
+ ""
+ "cvtb.w %1,%0")
+
+(define_insn "extendqisi2"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (sign_extend:SI (match_operand:QI 1 "register_operand" "d,a")))]
+ ""
+ "cvtb.w %1,%0")
+
+(define_insn "extendsfdf2"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (float_extend:DF (match_operand:SF 1 "register_operand" "d")))]
+ ""
+ "cvts.d %1,%0")
+
+(define_insn "truncdfsf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (float_truncate:SF (match_operand:DF 1 "register_operand" "d")))]
+ ""
+ "cvtd.s %1,%0")
+
+(define_insn "zero_extendhisi2"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (zero_extend:SI (match_operand:HI 1 "register_operand" "0")))]
+ ""
+ "and #0xffff,%0")
+
+(define_insn "zero_extendqihi2"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (zero_extend:HI (match_operand:QI 1 "register_operand" "0")))]
+ ""
+ "and #0xff,%0")
+
+(define_insn "zero_extendqisi2"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (zero_extend:SI (match_operand:QI 1 "register_operand" "0")))]
+ ""
+ "and #0xff,%0")
+
+(define_insn "zero_extendsidi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (zero_extend:DI (match_operand:SI 1 "register_operand" "0")))]
+ ""
+ "ld.u #0,%0")
+
+;; Fix-to-float conversion insns.
+;; Note that 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.
+
+(define_insn "floatsisf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (float:SF (match_operand:SI 1 "register_operand" "d")))]
+ ""
+ "cvtw.s %1,%0")
+
+(define_insn "floatdisf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (float:SF (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "cvtl.s %1,%0")
+
+(define_insn "floatsidf2"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (float:DF (match_operand:SI 1 "register_operand" "d")))]
+ "TARGET_C2"
+ "cvtw.d %1,%0")
+
+(define_insn "floatdidf2"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (float:DF (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "cvtl.d %1,%0")
+
+;; Float-to-fix conversion insns.
+
+(define_insn "fix_truncsfsi2"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (fix:SI (fix:SF (match_operand:SF 1 "register_operand" "d"))))]
+ ""
+ "cvts.w %1,%0")
+
+(define_insn "fix_truncsfdi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (fix:DI (fix:SF (match_operand:SF 1 "register_operand" "d"))))]
+ ""
+ "cvts.l %1,%0")
+
+(define_insn "fix_truncdfsi2"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (fix:SI (fix:DF (match_operand:DF 1 "register_operand" "d"))))]
+ ""
+ "*
+{
+ if (TARGET_C2)
+ return \"cvtd.w %1,%0\";
+ return \"cvtd.l %1,%0\";
+}")
+
+(define_insn "fix_truncdfdi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (fix:DI (fix:DF (match_operand:DF 1 "register_operand" "d"))))]
+ ""
+ "cvtd.l %1,%0")
+
+;;- All kinds of add instructions.
+
+(define_insn "adddf3"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (plus:DF (match_operand:DF 1 "register_operand" "%0")
+ (match_operand:DF 2 "register_operand" "d")))]
+ ""
+ "add.d %2,%0")
+
+(define_insn "addsf3"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (plus:SF (match_operand:SF 1 "register_operand" "%0")
+ (match_operand:SF 2 "nonmemory_operand" "dF")))]
+ ""
+ "add.s %2,%0")
+
+(define_insn "adddi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (plus:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "add.l %2,%0")
+
+;; special case of addsi3, needed to specify an A reg for the destination
+;; when the source is a sum involving FP or AP.
+
+(define_insn ""
+ [(set (match_operand:SI 0 "register_operand" "=a")
+ (plus:SI (match_operand:SI 1 "register_operand" "%a")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ "operands[1] == frame_pointer_rtx || operands[1] == arg_pointer_rtx"
+ "ldea %a2(%1),%0")
+
+(define_insn "addsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a,a")
+ (plus:SI (match_operand:SI 1 "nonmemory_operand" "%0,0,a")
+ (match_operand:SI 2 "nonmemory_operand" "di,ri,i")))]
+ ""
+ "* switch (which_alternative)
+{
+ case 0:
+ case 1:
+ return \"add.w %2,%0\";
+ case 2:
+ if ((TARGET_C2 || A_REG_P (operands[0]))
+ && operands[1] != stack_pointer_rtx)
+ return \"ldea %a2(%1),%0\";
+ else
+ return \"mov %1,%0\;add.w %2,%0\";
+}")
+
+(define_insn "addhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (plus:HI (match_operand:HI 1 "register_operand" "%0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "add.h %2,%0")
+
+(define_insn "addqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d")
+ (plus:QI (match_operand:QI 1 "register_operand" "%0")
+ (match_operand:QI 2 "register_operand" "d")))]
+ ""
+ "add.b %2,%0")
+
+;;- All kinds of subtract instructions.
+
+(define_insn "subdf3"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (minus:DF (match_operand:DF 1 "register_operand" "0")
+ (match_operand:DF 2 "register_operand" "d")))]
+ ""
+ "sub.d %2,%0")
+
+(define_insn "subsf3"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (minus:SF (match_operand:SF 1 "register_operand" "0")
+ (match_operand:SF 2 "nonmemory_operand" "dF")))]
+ ""
+ "sub.s %2,%0")
+
+(define_insn "subdi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (minus:DI (match_operand:DI 1 "register_operand" "0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "sub.l %2,%0")
+
+(define_insn "subsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (minus:SI (match_operand:SI 1 "register_operand" "0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "sub.w %2,%0")
+
+(define_insn "subhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (minus:HI (match_operand:HI 1 "register_operand" "0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "sub.h %2,%0")
+
+(define_insn "subqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d")
+ (minus:QI (match_operand:QI 1 "register_operand" "0")
+ (match_operand:QI 2 "register_operand" "d")))]
+ ""
+ "sub.b %2,%0")
+
+;;- Multiply instructions.
+
+(define_insn "muldf3"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (mult:DF (match_operand:DF 1 "register_operand" "%0")
+ (match_operand:DF 2 "register_operand" "d")))]
+ ""
+ "mul.d %2,%0")
+
+(define_insn "mulsf3"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (mult:SF (match_operand:SF 1 "register_operand" "%0")
+ (match_operand:SF 2 "nonmemory_operand" "dF")))]
+ ""
+ "mul.s %2,%0")
+
+(define_insn "muldi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (mult:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "mul.l %2,%0")
+
+(define_insn "mulsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (mult:SI (match_operand:SI 1 "register_operand" "%0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "mul.w %2,%0")
+
+(define_insn "mulhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (mult:HI (match_operand:HI 1 "register_operand" "%0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "mul.h %2,%0")
+
+(define_insn "mulqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d")
+ (mult:QI (match_operand:QI 1 "register_operand" "%0")
+ (match_operand:QI 2 "register_operand" "d")))]
+ ""
+ "mul.b %2,%0")
+
+;;- Divide instructions.
+
+(define_insn "divdf3"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (div:DF (match_operand:DF 1 "register_operand" "0")
+ (match_operand:DF 2 "register_operand" "d")))]
+ ""
+ "div.d %2,%0")
+
+(define_insn "divsf3"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (div:SF (match_operand:SF 1 "register_operand" "0")
+ (match_operand:SF 2 "nonmemory_operand" "dF")))]
+ ""
+ "div.s %2,%0")
+
+(define_insn "divdi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (div:DI (match_operand:DI 1 "register_operand" "0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "div.l %2,%0")
+
+(define_insn "udivdi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (udiv:DI (match_operand:DI 1 "register_operand" "d")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "psh.l %2\;psh.l %1\;callq udiv64\;pop.l %0\;add.w #8,sp")
+
+(define_insn "divsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (div:SI (match_operand:SI 1 "register_operand" "0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "div.w %2,%0")
+
+(define_insn "divhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (div:HI (match_operand:HI 1 "register_operand" "0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "div.h %2,%0")
+
+(define_insn "divqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d")
+ (div:QI (match_operand:QI 1 "register_operand" "0")
+ (match_operand:QI 2 "register_operand" "d")))]
+ ""
+ "div.b %2,%0")
+
+;; - and, or, xor
+
+(define_insn ""
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (and:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "immediate_operand" "Fn")))]
+ "GET_CODE (operands[2]) == CONST_INT
+ || (GET_CODE (operands[2]) == CONST_DOUBLE
+ && CONST_DOUBLE_HIGH (operands[2]) == -1)"
+ "and %2,%0")
+
+(define_insn "anddi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (and:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "and %2,%0")
+
+(define_insn "andsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (and:SI (match_operand:SI 1 "register_operand" "%0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "and %2,%0")
+
+(define_insn "andhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (and:HI (match_operand:HI 1 "register_operand" "%0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "and %2,%0")
+
+(define_insn "andqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d,a")
+ (and:QI (match_operand:QI 1 "register_operand" "%0,0")
+ (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "and %2,%0")
+
+;;- Bit set instructions.
+
+(define_insn ""
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (ior:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "immediate_operand" "Fn")))]
+ "GET_CODE (operands[2]) == CONST_INT
+ || (GET_CODE (operands[2]) == CONST_DOUBLE
+ && CONST_DOUBLE_HIGH (operands[2]) == 0)"
+ "or %2,%0")
+
+(define_insn "iordi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (ior:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "or %2,%0")
+
+(define_insn "iorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (ior:SI (match_operand:SI 1 "register_operand" "%0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "or %2,%0")
+
+(define_insn "iorhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (ior:HI (match_operand:HI 1 "register_operand" "%0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "or %2,%0")
+
+(define_insn "iorqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d,a")
+ (ior:QI (match_operand:QI 1 "register_operand" "%0,0")
+ (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "or %2,%0")
+
+;;- xor instructions.
+
+(define_insn ""
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (xor:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "immediate_operand" "Fn")))]
+ "GET_CODE (operands[2]) == CONST_INT
+ || (GET_CODE (operands[2]) == CONST_DOUBLE
+ && CONST_DOUBLE_HIGH (operands[2]) == 0)"
+ "xor %2,%0")
+
+(define_insn "xordi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (xor:DI (match_operand:DI 1 "register_operand" "%0")
+ (match_operand:DI 2 "register_operand" "d")))]
+ ""
+ "xor %2,%0")
+
+(define_insn "xorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (xor:SI (match_operand:SI 1 "register_operand" "%0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "xor %2,%0")
+
+(define_insn "xorhi3"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (xor:HI (match_operand:HI 1 "register_operand" "%0,0")
+ (match_operand:HI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "xor %2,%0")
+
+(define_insn "xorqi3"
+ [(set (match_operand:QI 0 "register_operand" "=d,a")
+ (xor:QI (match_operand:QI 1 "register_operand" "%0,0")
+ (match_operand:QI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "xor %2,%0")
+
+(define_insn "negdf2"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (neg:DF (match_operand:DF 1 "register_operand" "d")))]
+ ""
+ "neg.d %1,%0")
+
+(define_insn "negsf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (neg:SF (match_operand:SF 1 "register_operand" "d")))]
+ ""
+ "neg.s %1,%0")
+
+(define_insn "negdi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (neg:DI (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "neg.l %1,%0")
+
+(define_insn "negsi2"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (neg:SI (match_operand:SI 1 "register_operand" "d,a")))]
+ ""
+ "neg.w %1,%0")
+
+(define_insn "neghi2"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (neg:HI (match_operand:HI 1 "register_operand" "d,a")))]
+ ""
+ "neg.h %1,%0")
+
+(define_insn "negqi2"
+ [(set (match_operand:QI 0 "register_operand" "=d")
+ (neg:QI (match_operand:QI 1 "register_operand" "d")))]
+ ""
+ "neg.b %1,%0")
+
+(define_insn "one_cmpldi2"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (not:DI (match_operand:DI 1 "register_operand" "d")))]
+ ""
+ "not %1,%0")
+
+(define_insn "one_cmplsi2"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (not:SI (match_operand:SI 1 "register_operand" "d,a")))]
+ ""
+ "not %1,%0")
+
+(define_insn "one_cmplhi2"
+ [(set (match_operand:HI 0 "register_operand" "=d,a")
+ (not:HI (match_operand:HI 1 "register_operand" "d,a")))]
+ ""
+ "not %1,%0")
+
+(define_insn "one_cmplqi2"
+ [(set (match_operand:QI 0 "register_operand" "=d,a")
+ (not:QI (match_operand:QI 1 "register_operand" "d,a")))]
+ ""
+ "not %1,%0")
+
+;;- shifts
+;;
+;; Convex shift instructions are logical shifts.
+;; To make signed right shifts:
+;; for SImode, sign extend to DImode and shift, works for 0..32
+;; for DImode, shift and then extend the sign, works for 0..63 -- but not 64
+
+(define_insn "lshlsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (lshift:SI (match_operand:SI 1 "register_operand" "0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "*
+{
+ if (operands[2] == const1_rtx)
+ return \"add.w %0,%0\";
+ else if (TARGET_C2 && S_REG_P (operands[0]))
+ return \"shf.w %2,%0\";
+ else
+ return \"shf %2,%0\";
+}")
+
+(define_insn "ashlsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d,a")
+ (ashift:SI (match_operand:SI 1 "register_operand" "0,0")
+ (match_operand:SI 2 "nonmemory_operand" "di,ai")))]
+ ""
+ "*
+{
+ if (operands[2] == const1_rtx)
+ return \"add.w %0,%0\";
+ else if (TARGET_C2 && S_REG_P (operands[0]))
+ return \"shf.w %2,%0\";
+ else
+ return \"shf %2,%0\";
+}")
+
+(define_expand "lshrsi3"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" ""))))]
+ ""
+ "operands[2] = negate_rtx (SImode, operands[2]);")
+
+(define_insn ""
+ [(set
+ (match_operand:SI 0 "register_operand" "=d,a")
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "0,0")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" "di,ai"))))]
+ ""
+ "*
+{
+ if (A_REG_P (operands[0]))
+ return \"shf %2,%0\";
+ else if (TARGET_C2)
+ return \"shf.w %2,%0\";
+ else
+ return \"ld.u #0,%0\;shf %2,%0\";
+}")
+
+(define_insn ""
+ [(set
+ (match_operand:SI 0 "register_operand" "=r")
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ ""
+ "*
+{
+ if (A_REG_P (operands[0]))
+ return \"shf #%n2,%0\";
+ else if (TARGET_C2)
+ return \"shf.w #%n2,%0\";
+ else
+ return \"ld.u #0,%0\;shf #%n2,%0\";
+}")
+
+(define_expand "ashrsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "d")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" "di"))))]
+ ""
+ "operands[2] = negate_rtx (SImode, operands[2]);")
+
+(define_insn ""
+ [(set (match_operand:SI 0 "register_operand" "=&d")
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "d")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" "di"))))]
+ ""
+ "cvtw.l %1,%0\;shf %2,%0")
+
+(define_insn ""
+ [(set (match_operand:SI 0 "register_operand" "=&d")
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "d")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ ""
+ "cvtw.l %1,%0\;shf #%n2,%0")
+
+(define_insn "lshldi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (lshift:DI (match_operand:DI 1 "register_operand" "0")
+ (match_operand:SI 2 "nonmemory_operand" "di")))]
+ ""
+ "shf %2,%0")
+
+(define_insn "ashldi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (ashift:DI (match_operand:DI 1 "register_operand" "0")
+ (match_operand:SI 2 "nonmemory_operand" "di")))]
+ ""
+ "shf %2,%0")
+
+(define_expand "lshrdi3"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" "di"))))]
+ ""
+ "operands[2] = negate_rtx (SImode, operands[2]);")
+
+(define_insn ""
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
+ (neg:SI (match_operand:SI 2 "nonmemory_operand" "di"))))]
+ ""
+ "shf %2,%0")
+
+(define_insn ""
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ ""
+ "shf #%n2,%0")
+
+;; signed a >> b is
+;; ((a >> b) ^ signbit) - signbit
+;; where signbit is (1 << 63) >> b
+
+(define_expand "ashrdi3"
+ [(match_operand:DI 0 "register_operand" "")
+ (match_operand:DI 1 "register_operand" "")
+ (match_operand:SI 2 "nonmemory_operand" "")
+ (match_dup 3)]
+ ""
+ "
+{
+ if (GET_CODE (operands[2]) == CONST_INT)
+ {
+ int rshift = INTVAL (operands[2]);
+ operands[3] =
+ force_reg (DImode, immed_double_const (1 << (63 - rshift),
+ 1 << (31 - rshift), DImode));
+ }
+ else
+ {
+ operands[3] =
+ force_reg (DImode, immed_double_const (0, 1 << 31, DImode));
+ emit_insn (gen_lshrdi3 (operands[3], operands[3], operands[2]));
+ }
+
+ emit_insn (gen_lshrdi3 (operands[0], operands[1], operands[2]));
+ emit_insn (gen_rtx (SET, VOIDmode, operands[0],
+ gen_rtx (XOR, DImode, operands[0], operands[3])));
+ emit_insn (gen_rtx (SET, VOIDmode, operands[0],
+ gen_rtx (MINUS, DImode, operands[0], operands[3])));
+ DONE;
+}")
+
+;; __builtin instructions
+
+(define_insn "sqrtdf2"
+ [(set (match_operand:DF 0 "register_operand" "=d")
+ (sqrt:DF (match_operand:DF 1 "register_operand" "0")))]
+ "TARGET_C2"
+ "sqrt.d %0")
+
+(define_insn "sqrtsf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (sqrt:SF (match_operand:SF 1 "register_operand" "0")))]
+ "TARGET_C2"
+ "sqrt.s %0")
+
+(define_insn ""
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (minus:SI (ffs:SI (match_operand:SI 1 "register_operand" "d"))
+ (const_int 1)))]
+ ""
+ "tzc %1,%0\;le.w #32,%0\;jbrs.f .+6\;ld.w #-1,%0")
+
+(define_expand "ffssi2"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (minus:SI (ffs:SI (match_operand:SI 1 "register_operand" "d"))
+ (const_int 1)))
+ (set (match_dup 0)
+ (plus:SI (match_dup 0)
+ (const_int 1)))]
+ ""
+ "")
+
+(define_insn "abssf2"
+ [(set (match_operand:SF 0 "register_operand" "=d")
+ (abs:SF (match_operand:SF 1 "register_operand" "0")))]
+ ""
+ "and #0x7fffffff,%0")
+
+(define_expand "absdf2"
+ [(set (subreg:DI (match_operand:DF 0 "register_operand" "=d") 0)
+ (and:DI (subreg:DI (match_operand:DF 1 "register_operand" "d") 0)
+ (match_dup 2)))]
+ ""
+ "operands[2] = force_reg (DImode,
+ immed_double_const (-1, 0x7fffffff, DImode));")
+
+;; Jumps
+
+(define_insn "jump"
+ [(set (pc)
+ (label_ref (match_operand 0 "" "")))]
+ ""
+ "jbr %l0")
+
+(define_insn "beq"
+ [(set (pc)
+ (if_then_else (eq (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"eq\", 't'); ")
+
+(define_insn "bne"
+ [(set (pc)
+ (if_then_else (ne (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"eq\", 'f'); ")
+
+(define_insn "bgt"
+ [(set (pc)
+ (if_then_else (gt (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"le\", 'f'); ")
+
+(define_insn "bgtu"
+ [(set (pc)
+ (if_then_else (gtu (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"leu\", 'f'); ")
+
+(define_insn "blt"
+ [(set (pc)
+ (if_then_else (lt (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"lt\", 't'); ")
+
+(define_insn "bltu"
+ [(set (pc)
+ (if_then_else (ltu (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"ltu\", 't'); ")
+
+(define_insn "bge"
+ [(set (pc)
+ (if_then_else (ge (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"lt\", 'f'); ")
+
+(define_insn "bgeu"
+ [(set (pc)
+ (if_then_else (geu (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"ltu\", 'f'); ")
+
+(define_insn "ble"
+ [(set (pc)
+ (if_then_else (le (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"le\", 't'); ")
+
+(define_insn "bleu"
+ [(set (pc)
+ (if_then_else (leu (cc0)
+ (const_int 0))
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
+ ""
+ "* return gen_cmp (operands[0], \"leu\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (eq (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"eq\", 'f'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (ne (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"eq\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (gt (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"le\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (gtu (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"leu\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (lt (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"lt\", 'f'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (ltu (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"ltu\", 'f'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (ge (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"lt\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (geu (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"ltu\", 't'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (le (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"le\", 'f'); ")
+
+(define_insn ""
+ [(set (pc)
+ (if_then_else (leu (cc0)
+ (const_int 0))
+ (pc)
+ (label_ref (match_operand 0 "" ""))))]
+ ""
+ "* return gen_cmp (operands[0], \"leu\", 'f'); ")
+
+;; - Calls
+;;
+;; arg count word may be omitted to save a push and let gcc try to
+;; combine the arg list pop. RETURN_POPS_ARGS from tm.h decides this.
+
+(define_insn "call"
+ [(call (match_operand:QI 0 "memory_operand" "m")
+ (match_operand:SI 1 "general_operand" "g"))]
+ ""
+ "* return output_call (insn, operands[0], operands[1]);")
+
+(define_insn "call_value"
+ [(set (match_operand 0 "" "=g")
+ (call (match_operand:QI 1 "memory_operand" "m")
+ (match_operand:SI 2 "general_operand" "g")))]
+ ""
+ "* return output_call (insn, operands[1], operands[2]);")
+
+(define_insn "return"
+ [(return)]
+ ""
+ "rtn")
+
+(define_insn "nop"
+ [(const_int 0)]
+ ""
+ "nop")
+
+(define_insn "tablejump"
+ [(set (pc) (match_operand:SI 0 "address_operand" "p"))
+ (use (label_ref (match_operand 1 "" "")))]
+ ""
+ "jmp %a0")
+
+(define_insn "indirect_jump"
+ [(set (pc) (match_operand:SI 0 "address_operand" "p"))]
+ ""
+ "jmp %a0")
+
+;;- Local variables:
+;;- mode:emacs-lisp
+;;- comment-start: ";;- "
+;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
+;;- eval: (modify-syntax-entry ?[ "(]")
+;;- eval: (modify-syntax-entry ?] ")[")
+;;- eval: (modify-syntax-entry ?{ "(}")
+;;- eval: (modify-syntax-entry ?} "){")
+;;- End: