m68hc11.md ("bitcmpqi"): Allow memory and soft register for operand 0.
* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft register for operand 0. ("bitcmpqi_z_used"): Allow memory for operand 0. (split "bitcmpqi"): New split to handle address reg as operand 1. From-SVN: r44629
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2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
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* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
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register for operand 0.
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("bitcmpqi_z_used"): Allow memory for operand 0.
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(split "bitcmpqi"): New split to handle address reg as operand 1.
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2001-08-04 Andreas Jaeger <aj@suse.de>
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* gcse.c: Revert Daniel's last patch.
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@ -385,28 +385,41 @@
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(define_insn "bitcmpqi"
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[(set (cc0)
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(and:QI (match_operand:QI 0 "tst_operand" "d,d,d")
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(match_operand:QI 1 "cmp_operand" "im,*A,u")))]
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(and:QI (match_operand:QI 0 "tst_operand" "d,d,d,m,!u")
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(match_operand:QI 1 "cmp_operand" "im,*B,u,d,d")))]
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""
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"@
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bitb\\t%1
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bitb\\t%b1
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#
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bitb\\t%1")
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bitb\\t%b1
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bitb\\t%b0
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bitb\\t%b0")
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(define_split /* "bitcmpqi" */
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[(set (cc0)
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(and:QI (match_operand:QI 0 "tst_operand" "d")
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(match_operand:QI 1 "hard_addr_reg_operand" "xy")))]
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"z_replacement_completed == 2 && GET_MODE (operands[0]) == QImode"
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[(set (match_dup 3) (match_dup 2))
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(set (cc0) (and:QI (match_dup 0) (match_dup 4)))]
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"operands[2] = gen_rtx (REG, HImode, REGNO (operands[1]));
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operands[3] = gen_rtx (REG, HImode, SOFT_TMP_REGNUM);
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operands[4] = gen_rtx (REG, QImode, SOFT_TMP_REGNUM);")
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(define_insn "bitcmpqi_z_used"
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[(set (cc0)
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(and:QI (match_operand:QI 0 "tst_operand" "d")
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(match_operand:QI 1 "cmp_operand" "m")))
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(use (match_operand:HI 2 "hard_reg_operand" "xy"))
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(and:QI (match_operand:QI 0 "tst_operand" "d,m")
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(match_operand:QI 1 "cmp_operand" "m,d")))
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(use (match_operand:HI 2 "hard_reg_operand" "xy,xy"))
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(use (reg:HI 11))]
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""
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"#")
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(define_split /* "bitcmpqi_z_used" */
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[(set (cc0)
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(and:QI (match_operand:QI 0 "tst_operand" "d")
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(match_operand:QI 1 "cmp_operand" "m")))
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(use (match_operand:HI 2 "hard_reg_operand" "xy"))
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(and:QI (match_operand:QI 0 "tst_operand" "d,m")
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(match_operand:QI 1 "cmp_operand" "m,d")))
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(use (match_operand:HI 2 "hard_reg_operand" "xy,xy"))
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(use (reg:HI 11))]
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"z_replacement_completed == 2"
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[(set (mem:HI (pre_dec:HI (reg:HI 3))) (match_dup 2))
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