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| author | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2001-08-04 13:26:17 +0200 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2001-08-04 13:26:17 +0200 |
| commit | 03997728b499f76a20356705aa4d05d808ab9c3c (patch) | |
| tree | d057cc5cf6f89327b86d2088d790e78c65b66af3 /gcc | |
| parent | d8de89e827441c22b129365aeb4f0a2626448aa5 (diff) | |
| download | gcc-03997728b499f76a20356705aa4d05d808ab9c3c.zip gcc-03997728b499f76a20356705aa4d05d808ab9c3c.tar.gz gcc-03997728b499f76a20356705aa4d05d808ab9c3c.tar.bz2 | |
m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory and soft register for operand 0.
* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
and soft register for operand 0.
("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
From-SVN: r44631
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.md | 57 |
2 files changed, 41 insertions, 22 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8a77fa0..abb7295 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> + * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory + and soft register for operand 0. + ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0. + +2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> + * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft register for operand 0. ("bitcmpqi_z_used"): Allow memory for operand 0. diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md index c87a218..171d6e8 100644 --- a/gcc/config/m68hc11/m68hc11.md +++ b/gcc/config/m68hc11/m68hc11.md @@ -303,13 +303,18 @@ (define_insn "cmphi_1" [(set (cc0) (compare (match_operand:HI 0 "tst_operand" - "xy,d,?xy,d,dxy,dxy,dxy") + "x,dy,xyd,?xy,d,m,!u,dxy,dxy") (match_operand:HI 1 "cmp_operand" - "i,i,m,m,?*d*A,?u,!*w")))] + "i,i,!u,m,m,dxy,dxy,?*d*A,!*w")))] "" "* { - if (H_REG_P (operands[1])) + if (H_REG_P (operands[1]) && !H_REG_P (operands[0])) + { + cc_status.flags |= CC_REVERSED; + return \"cp%1\\t%0\"; + } + else if (H_REG_P (operands[1])) return \"#\"; else return \"cp%0\\t%1\"; @@ -317,18 +322,18 @@ (define_insn "cmphi_z_used" [(set (cc0) - (compare (match_operand:HI 0 "hard_reg_operand" "dxy") - (match_operand:HI 1 "cmp_operand" "m"))) - (use (match_operand:HI 2 "hard_reg_operand" "dxy")) + (compare (match_operand:HI 0 "tst_operand" "dxy,m") + (match_operand:HI 1 "cmp_operand" "m,dxy"))) + (use (match_operand:HI 2 "hard_reg_operand" "dxy,dxy")) (use (reg:HI 11))] "" "#") (define_split /* "cmphi_z_used" */ [(set (cc0) - (compare (match_operand:HI 0 "hard_reg_operand" "dxy") - (match_operand:HI 1 "cmp_operand" "m"))) - (use (match_operand:HI 2 "hard_reg_operand" "dxy")) + (compare (match_operand:HI 0 "tst_operand" "dxy,m") + (match_operand:HI 1 "cmp_operand" "m,dxy"))) + (use (match_operand:HI 2 "hard_reg_operand" "dxy,dxy")) (use (reg:HI 11))] "z_replacement_completed == 2" [(set (mem:HI (pre_dec:HI (reg:HI SP_REGNUM))) (match_dup 2)) @@ -479,29 +484,37 @@ (define_insn "cmpqi_1" [(set (cc0) - (compare (match_operand:QI 0 "tst_operand" "d,d,*x*y,*x*y") - (match_operand:QI 1 "cmp_operand" "im,!u,!u,?dim*x*y")))] + (compare (match_operand:QI 0 "tst_operand" "d,m,d,!u,*B,d") + (match_operand:QI 1 "cmp_operand" "im,d,!u,d,?dim*B,*u")))] "" - "@ - cmpb\\t%1 - cmpb\\t%b1 - # - #") + "* +{ + if (A_REG_P (operands[0]) || A_REG_P (operands[1])) + { + return \"#\"; + } + else if (D_REG_P (operands[0])) + { + return \"cmpb\\t%b1\"; + } + cc_status.flags |= CC_REVERSED; + return \"cmpb\\t%b0\"; +}") (define_insn "cmpqi_z_used" [(set (cc0) - (compare (match_operand:QI 0 "hard_reg_operand" "dxy") - (match_operand:QI 1 "cmp_operand" "m"))) - (use (match_operand:HI 2 "hard_reg_operand" "dxy")) + (compare (match_operand:QI 0 "tst_operand" "dxy,m") + (match_operand:QI 1 "cmp_operand" "m,dxy"))) + (use (match_operand:HI 2 "hard_reg_operand" "dxy,dxy")) (use (reg:HI 11))] "" "#") (define_split /* cmpqi_z_used */ [(set (cc0) - (compare (match_operand:QI 0 "hard_reg_operand" "dxy") - (match_operand:QI 1 "cmp_operand" "m"))) - (use (match_operand:HI 2 "hard_reg_operand" "dxy")) + (compare (match_operand:QI 0 "tst_operand" "dxy,m") + (match_operand:QI 1 "cmp_operand" "m,dxy"))) + (use (match_operand:HI 2 "hard_reg_operand" "dxy,dxy")) (use (reg:HI 11))] "z_replacement_completed == 2" [(set (mem:HI (pre_dec:HI (reg:HI SP_REGNUM))) (match_dup 2)) |