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| author | David Edelsohn <edelsohn@gnu.org> | 2002-01-25 17:52:43 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2002-01-25 12:52:43 -0500 |
| commit | 01a2ccd010c3587d7db5d54e2c8d5b880415b414 (patch) | |
| tree | ddeec00db06f6bee078faac5a28fedefdb0d5618 /gcc | |
| parent | 2fb4e07f24a248effea30f2fd56173d56d612088 (diff) | |
| download | gcc-01a2ccd010c3587d7db5d54e2c8d5b880415b414.zip gcc-01a2ccd010c3587d7db5d54e2c8d5b880415b414.tar.gz gcc-01a2ccd010c3587d7db5d54e2c8d5b880415b414.tar.bz2 | |
rs6000.md (prefetch): Make address V4SI mode so that the address is restricted to legitimate form for...
* rs6000.md (prefetch): Make address V4SI mode so that the address
is restricted to legitimate form for instruction.
From-SVN: r49217
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 35 |
2 files changed, 11 insertions, 29 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3a9bd7..02c75c3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-01-25 David Edelsohn <edelsohn@gnu.org> + + * rs6000.md (prefetch): Make address V4SI mode so that the address + is restricted to legitimate form for instruction. + 2002-01-25 Bob Wilson <bob.wilson@acm.org> * doc/install.texi (xtensa-*-elf): New target. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 3a76293..c1a716d 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -13854,39 +13854,16 @@ DONE; }") -(define_expand "prefetch" - [(prefetch (match_operand 0 "address_operand" "p") - (match_operand 1 "const_int_operand" "n") - (match_operand 2 "const_int_operand" "n"))] - "TARGET_POWERPC" - " -{ - if (TARGET_32BIT) - emit_insn (gen_prefetchsi (operands[0], operands[1], operands[2])); - else - emit_insn (gen_prefetchdi (operands[0], operands[1], operands[2])); - DONE; -}") - -(define_insn "prefetchsi" - [(prefetch (match_operand:SI 0 "address_operand" "r") +(define_insn "prefetch" + [(prefetch (match_operand:V4SI 0 "address_operand" "p") (match_operand:SI 1 "const_int_operand" "n") (match_operand:SI 2 "const_int_operand" "n"))] - "TARGET_POWERPC && TARGET_32BIT" - "* -{ - return INTVAL (operands[1]) ? \"dcbtst 0,%0\" : \"dcbt 0,%0\"; -}" - [(set_attr "type" "load")]) - -(define_insn "prefetchdi" - [(prefetch (match_operand:DI 0 "address_operand" "r") - (match_operand:DI 1 "const_int_operand" "n") - (match_operand:DI 2 "const_int_operand" "n"))] - "TARGET_POWERPC && TARGET_64BIT" + "TARGET_POWERPC" "* { - return INTVAL (operands[1]) ? \"dcbtst 0,%0\" : \"dcbt 0,%0\"; + if (GET_CODE (operands[0]) == REG) + return INTVAL (operands[1]) ? \"dcbtst 0,%0\" : \"dcbt 0,%0\"; + return INTVAL (operands[1]) ? \"dcbtst %a0\" : \"dcbt %a0\"; }" [(set_attr "type" "load")]) |