diff options
| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-18 04:32:48 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-18 04:32:48 +0000 |
| commit | 8d92e13cb259f6ee6e59c3e834461066905dbc31 (patch) | |
| tree | 841eb6ec8faf0329c6e7e5d4d66f1c324b5f3585 | |
| parent | 45123bf795fc1f3796543841b0da200a8b635324 (diff) | |
| download | gcc-8d92e13cb259f6ee6e59c3e834461066905dbc31.tar.gz | |
2000-10-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove an unnecessary sign_extend
expander that is used when not optimizing. Output a tab after
each assembly insns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36925 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 28 |
2 files changed, 11 insertions, 23 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 762bf65e6cc..8d4b50b3616 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2000-10-18 Kazu Hirata <kazu@hxi.com> + + * config/h8300/h8300.md: Remove an unnecessary sign_extend + expander that is used when not optimizing. Output a tab after + each assembly insns. + 2000-10-17 Joern Rennecke <amylaar@redhat.co.uk> * reload1.c (move2add_note_store): Check for simple diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index b7d146132f1..661f5a8aaa5 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -623,7 +623,7 @@ subs %G2,%A0 add.b %s2,%s0\;addx %t2,%t0 add.w %T2,%T0 - mov.w %T1,%T0\;add.w %T2,%T0" + mov.w %T1,%T0\;add.w %T2,%T0" [(set_attr "length" "2,2,4,2,6") (set_attr "cc" "none_0hit,none_0hit,clobber,set_zn,set_zn")]) @@ -980,7 +980,7 @@ return \"\"; } if (TARGET_H8300H || TARGET_H8300S) - return \"and.w %T2,%T0\"; + return \"and.w %T2,%T0\"; return \"and %s2,%s0\;and %t2,%t0;\"; }" [(set_attr "length" "4") @@ -1625,8 +1625,8 @@ (zero_extend:SI (match_operand:QI 1 "general_operand_src" "0,g>")))] "TARGET_H8300" "@ - mov.b #0,%x0\;sub.w %e0,%e0 - mov.b %R1,%w0\;mov.b #0,%x0\;sub.w %e0,%e0" + mov.b #0,%x0\;sub.w %e0,%e0 + mov.b %R1,%w0\;mov.b #0,%x0\;sub.w %e0,%e0" [(set_attr "length" "4,6") (set_attr "cc" "clobber,clobber")]) @@ -1688,7 +1688,7 @@ "TARGET_H8300" "@ bld #7,%w0\;subx %x0,%x0\;subx %y0,%y0\;subx %z0,%z0 - mov.b %R1,%w0\;bld #7,%w0\;subx %x0,%x0\;subx %y0,%y0\;subx %z0,%z0" + mov.b %R1,%w0\;bld #7,%w0\;subx %x0,%x0\;subx %y0,%y0\;subx %z0,%z0" [(set_attr "length" "8,10") (set_attr "cc" "clobber,clobber")]) @@ -1696,24 +1696,6 @@ [(set (match_operand:SI 0 "register_operand" "") (sign_extend:SI (match_operand:HI 1 "register_operand" "")))] "" - " -{ - if (TARGET_H8300 - && GET_CODE (operands[1]) != CONST_INT - && !optimize) - { - emit_insn (gen_extendhisi2_h8300 (operands[0], operands[1])); - DONE; - } -}") - -;; This is used when not optimizing. It avoids severe code explosion -;; due to poor register allocation. -(define_expand "extendhisi2_h8300" - [(set (reg:HI 1) (match_operand:HI 1 "general_operand" "")) - (set (reg:SI 0) (sign_extend:SI (reg:HI 1))) - (set (match_operand:SI 0 "general_operand" "") (reg:SI 0))] - "TARGET_H8300" "") (define_insn "" |