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| author | David Edelsohn <edelsohn@gnu.org> | 2002-05-04 14:32:31 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2002-05-04 10:32:31 -0400 |
| commit | 0387639b6290f723143524e84bf2373ee1791b33 (patch) | |
| tree | 7794ee63c5ac57571a5d080a9f3b35d634f13a8f /gcc | |
| parent | 30b50f906e0b45b53cb9d4b4e996bfc245f908c5 (diff) | |
| download | gcc-0387639b6290f723143524e84bf2373ee1791b33.zip gcc-0387639b6290f723143524e84bf2373ee1791b33.tar.gz gcc-0387639b6290f723143524e84bf2373ee1791b33.tar.bz2 | |
rs6000.md (sCC pattern and splitter): Remove clobber and use result as temporary value.
* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
clobber and use result as temporary value.
From-SVN: r53159
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 27 |
2 files changed, 18 insertions, 15 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6d8a2e7..ff8d6f7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-05-04 David Edelsohn <edelsohn@gnu.org> + + PR c/6543 + * config/rs6000/rs6000.md (sCC pattern and splitter): Remove + clobber and use result as temporary value. + Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz> * expr.c (force_operand): Use expand_simple_* to handle more diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 9f3ecb1..071af20 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -10899,23 +10899,22 @@ "") (define_insn "" - [(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y") + [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y") (compare:CC (plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r") (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I,r,O,K,L,I")) (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r")) (const_int 0))) - (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r,r,r") - (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3))) - (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r"))] + (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r") + (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] "! TARGET_POWERPC64" "@ - xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3 - {sfi|subfic} %4,%1,0\;{aze.|addze.} %0,%3 - {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3 - {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3 - {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3 + xor %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3 + {sfi|subfic} %0,%1,0\;{aze.|addze.} %0,%3 + {xoril|xori} %0,%1,%b2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3 + {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3 + {sfi|subfic} %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3 # # # @@ -10925,7 +10924,7 @@ (set_attr "length" "12,8,12,12,12,16,12,16,16,16")]) (define_split - [(set (match_operand:CC 5 "cc_reg_not_cr0_operand" "") + [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "") (compare:CC (plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "") @@ -10933,13 +10932,11 @@ (match_operand:SI 3 "gpc_reg_operand" "")) (const_int 0))) (set (match_operand:SI 0 "gpc_reg_operand" "") - (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3))) - (clobber (match_scratch:SI 4 ""))] + (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] "! TARGET_POWERPC64 && reload_completed" - [(parallel [(set (match_dup 0) + [(set (match_dup 0) (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3))) - (clobber (match_dup 4))]) - (set (match_dup 5) + (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "") |