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* config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
Handle moved operand being in special register.
("smulsi3_highpart", "umulsi3_highpart"): Change .error into
presumed working insn.
(mover2side): Add FIXME.
From-SVN: r99359
This commit is contained in:
Hans-Peter Nilsson
Hans-Peter Nilsson
parent
f72392241a
commit
477c433d48
@ -1,3 +1,12 @@
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2005-05-07 Hans-Peter Nilsson <hp@axis.com>
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* config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
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("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
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Handle moved operand being in special register.
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("smulsi3_highpart", "umulsi3_highpart"): Change .error into
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presumed working insn.
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(mover2side): Add FIXME.
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2005-05-07 Richard Sandiford <rsandifo@redhat.com>
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* integrate.c (get_func_hard_reg_initial_val): Delete.
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@ -441,8 +441,8 @@
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}")
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(define_insn "*movdi_insn"
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[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m")
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(match_operand:DI 1 "general_operand" "r,g,rM"))]
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[(set (match_operand:DI 0 "nonimmediate_operand" "=r,rx,m")
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(match_operand:DI 1 "general_operand" "rx,g,rxM"))]
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"register_operand (operands[0], DImode)
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|| register_operand (operands[1], DImode)
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|| operands[1] == const0_rtx"
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@ -499,12 +499,12 @@
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;; SImode
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(define_insn "*mov_sidesisf_biap"
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[(set (match_operand 0 "register_operand" "=r,r")
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[(set (match_operand 0 "register_operand" "=r,r,x,x")
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(mem (plus:SI
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(mult:SI (match_operand:SI 1 "register_operand" "r,r")
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(match_operand:SI 2 "const_int_operand" "n,n"))
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(match_operand:SI 3 "register_operand" "r,r"))))
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(set (match_operand:SI 4 "register_operand" "=*3,r")
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(mult:SI (match_operand:SI 1 "register_operand" "r,r,r,r")
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(match_operand:SI 2 "const_int_operand" "n,n,n,n"))
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(match_operand:SI 3 "register_operand" "r,r,r,r"))))
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(set (match_operand:SI 4 "register_operand" "=*3,r,*3,r")
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(plus:SI (mult:SI (match_dup 1)
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(match_dup 2))
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(match_dup 3)))]
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@ -512,7 +512,9 @@
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&& cris_side_effect_mode_ok (MULT, operands, 4, 3, 1, 2, 0)"
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"@
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#
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move.%s0 [%4=%3+%1%T2],%0")
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move.%s0 [%4=%3+%1%T2],%0
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#
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move [%4=%3+%1%T2],%0")
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;; move.S1 [rx=ry+i],rz
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;; avoiding move.S1 [ry=ry+i],rz
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@ -569,26 +571,28 @@
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;; SImode
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(define_insn "*mov_sidesisf"
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[(set (match_operand 0 "register_operand" "=r,r,r")
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[(set (match_operand 0 "register_operand" "=r,r,r,x,x,x")
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(mem
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(plus:SI (match_operand:SI 1 "cris_bdap_operand" "%r,r,r")
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(match_operand:SI 2 "cris_bdap_operand" "r>Rn,r,>Rn"))))
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(set (match_operand:SI 3 "register_operand" "=*1,r,r")
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(plus:SI
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(match_operand:SI 1 "cris_bdap_operand" "%r,r,r,r,r,r")
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(match_operand:SI 2 "cris_bdap_operand" "r>Rn,r,>Rn,r>Rn,r,>Rn"))))
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(set (match_operand:SI 3 "register_operand" "=*1,r,r,*1,r,r")
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(plus:SI (match_dup 1)
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(match_dup 2)))]
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"GET_MODE_SIZE (GET_MODE (operands[0])) == UNITS_PER_WORD
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&& cris_side_effect_mode_ok (PLUS, operands, 3, 1, 2, -1, 0)"
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"*
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{
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if (which_alternative == 0
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if ((which_alternative == 0 || which_alternative == 3)
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&& (GET_CODE (operands[2]) != CONST_INT
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|| INTVAL (operands[2]) > 127
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|| INTVAL (operands[2]) < -128
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|| CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'N')
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|| CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'J')))
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return \"#\";
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return \"move.%s0 [%3=%1%S2],%0\";
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}")
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return "#";
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if (which_alternative < 3)
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return "move.%s0 [%3=%1%S2],%0";
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return "move [%3=%1%S2],%0";
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})
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;; Other way around; move to memory.
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@ -650,11 +654,11 @@
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(define_insn "*mov_sidesisf_biap_mem"
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[(set (mem (plus:SI
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(mult:SI (match_operand:SI 0 "register_operand" "r,r,r")
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(match_operand:SI 1 "const_int_operand" "n,n,n"))
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(match_operand:SI 2 "register_operand" "r,r,r")))
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(match_operand 3 "register_operand" "r,r,r"))
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(set (match_operand:SI 4 "register_operand" "=*2,!3,r")
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(mult:SI (match_operand:SI 0 "register_operand" "r,r,r,r,r,r")
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(match_operand:SI 1 "const_int_operand" "n,n,n,n,n,n"))
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(match_operand:SI 2 "register_operand" "r,r,r,r,r,r")))
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(match_operand 3 "register_operand" "r,r,r,x,x,x"))
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(set (match_operand:SI 4 "register_operand" "=*2,!3,r,*2,!3,r")
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(plus:SI (mult:SI (match_dup 0)
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(match_dup 1))
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(match_dup 2)))]
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@ -663,7 +667,10 @@
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"@
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#
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#
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move.%s3 %3,[%4=%2+%0%T1]")
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move.%s3 %3,[%4=%2+%0%T1]
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#
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#
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move %3,[%4=%2+%0%T1]")
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;; Split for the case above where we're out of luck with register
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;; allocation (again, the condition isn't checked for that), and we end up
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@ -755,27 +762,31 @@
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(define_insn "*mov_sidesisf_mem"
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[(set (mem
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(plus:SI (match_operand:SI 0 "cris_bdap_operand" "%r,r,r,r")
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(match_operand:SI 1 "cris_bdap_operand" "r>Rn,r>Rn,r,>Rn")))
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(match_operand 2 "register_operand" "r,r,r,r"))
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(set (match_operand:SI 3 "register_operand" "=*0,!2,r,r")
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(plus:SI
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(match_operand:SI
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0 "cris_bdap_operand" "%r,r,r,r,r,r,r,r")
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(match_operand:SI
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1 "cris_bdap_operand" "r>Rn,r>Rn,r,>Rn,r>Rn,r>Rn,r,>Rn")))
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(match_operand 2 "register_operand" "r,r,r,r,x,x,x,x"))
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(set (match_operand:SI 3 "register_operand" "=*0,!2,r,r,*0,!2,r,r")
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(plus:SI (match_dup 0)
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(match_dup 1)))]
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"GET_MODE_SIZE (GET_MODE (operands[2])) == UNITS_PER_WORD
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&& cris_side_effect_mode_ok (PLUS, operands, 3, 0, 1, -1, 2)"
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"*
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{
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if (which_alternative == 0
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if ((which_alternative == 0 || which_alternative == 4)
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&& (GET_CODE (operands[1]) != CONST_INT
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|| INTVAL (operands[1]) > 127
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|| INTVAL (operands[1]) < -128
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|| CONST_OK_FOR_LETTER_P (INTVAL (operands[1]), 'N')
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|| CONST_OK_FOR_LETTER_P (INTVAL (operands[1]), 'J')))
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return \"#\";
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if (which_alternative == 1)
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return \"#\";
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return \"move.%s2 %2,[%3=%0%S1]\";
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}")
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return "#";
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if (which_alternative == 1 || which_alternative == 5)
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return "#";
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if (which_alternative < 4)
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return "move.%s2 %2,[%3=%0%S1]";
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return "move %2,[%3=%0%S1]";
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})
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;; Like the biap case, a split where the set in the side-effect gets the
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;; same register as the input register to the main insn, since the
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@ -2711,7 +2722,7 @@
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"TARGET_HAS_MUL_INSNS"
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"@
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%!muls.d %2,%1
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.error 'untested assembly generated by GCC (smulsi3_highpart): muls.d %1,%2'
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%!muls.d %1,%2
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%!muls.d %2,%1\;move $mof,%0
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%!muls.d %1,%2\;move $mof,%0"
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[(set_attr "slottable" "yes,yes,no,no")
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@ -2729,7 +2740,7 @@
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"TARGET_HAS_MUL_INSNS"
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"@
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%!mulu.d %2,%1
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.error 'untested assembly generated by GCC (umulsi3_highpart): mulu.d %1,%2'
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%!mulu.d %1,%2
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%!mulu.d %2,%1\;move $mof,%0
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%!mulu.d %1,%2\;move $mof,%0"
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[(set_attr "slottable" "yes,yes,no,no")
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@ -4986,6 +4997,8 @@
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[(match_dup 3)
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(match_operator
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5 "cris_mem_op" [(match_dup 0)])]))]
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;; FIXME: What about DFmode?
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;; Change to GET_MODE_SIZE (GET_MODE (operands[3])) <= UNITS_PER_WORD?
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"GET_MODE (operands[3]) != DImode
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&& REGNO (operands[0]) != REGNO (operands[3])
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&& ! CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'J')
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