diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-06 07:53:16 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-06 07:53:16 +0000 |
| commit | 89e085400cc1518660ef116fe6c2a06014284851 (patch) | |
| tree | b214b332bd428895ee07df9f98403bc3a5266329 /gcc | |
| parent | cb9fad28ed629f50113e9f72fd4f83df4797ee0f (diff) | |
| download | gcc-89e085400cc1518660ef116fe6c2a06014284851.tar.gz | |
* config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72134 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 29 |
2 files changed, 16 insertions, 18 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6587b58c618..9594eb68c1f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,9 @@ +2003-10-06 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter. + 2003-10-05 Andrew Pinski <apinski@apple.com> + * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one errors in memcpy destinations. (machopic_stub_name): Likewise. diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 932025fdd93..18664397084 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -5867,29 +5867,22 @@ sra\t%M0,%M1,%2\n\ ;; register, and an and (the key problem here is that the mips16 does ;; not have and immediate). We recognize a shift of a load in order ;; to make it simple enough for combine to understand. - -;; ??? FIXME: turn into a define_insn_and_split -(define_insn "" +;; +;; The length here is the worst case: the length of the split version +;; will be more accurate. +(define_insn_and_split "" [(set (match_operand:SI 0 "register_operand" "=d") (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m") (match_operand:SI 2 "immediate_operand" "I")))] - "0 && TARGET_MIPS16" - "lw\t%0,%1\;srl\t%0,%2" - [(set_attr "type" "load") - (set_attr "mode" "SI") - (set_attr_alternative "length" - [(if_then_else (match_operand:VOID 2 "m16_uimm3_b" "") - (const_int 12) - (const_int 16))])]) - -(define_split - [(set (match_operand:SI 0 "register_operand" "") - (lshiftrt:SI (match_operand:SI 1 "memory_operand" "") - (match_operand:SI 2 "immediate_operand" "")))] - "TARGET_MIPS16 && !TARGET_DEBUG_D_MODE" + "TARGET_MIPS16" + "#" + "" [(set (match_dup 0) (match_dup 1)) (set (match_dup 0) (lshiftrt:SI (match_dup 0) (match_dup 2)))] - "") + "" + [(set_attr "type" "load") + (set_attr "mode" "SI") + (set_attr "length" "16")]) (define_expand "lshrdi3" [(parallel [(set (match_operand:DI 0 "register_operand" "") |