MatCat.OpenSource/8sa1-gcc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

h8300.md: Remove the memory alternative and correct the insn lengths in the templates for...

Browse Source 
2000-10-07  Will Cohen  <wcohen@redhat.com>, Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Remove the memory alternative and correct
	the insn lengths in the templates for sign extention and zero
	extention.

From-SVN: r36787
This commit is contained in:
Will Cohen 2000-10-08 13:10:20 +00:00 committed by Kazu Hirata
parent 26770173b8
commit 7b7de7c0ba
2 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2000-10-07 Will Cohen <wcohen@redhat.com>, Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove the memory alternative and correct
the insn lengths in the templates for sign extention and zero
extention.
2000-10-07 Richard Henderson <rth@cygnus.com>
* calls.c (expand_call): Disallow sibcalls to noreturn functions.

42
gcc/config/h8300/h8300.md
View File

@ -1632,7 +1632,7 @@
(define_expand "zero_extendhisi2"
[(set (match_operand:SI 0 "register_operand" "")
(zero_extend:SI (match_operand:HI 1 "general_operand" "")))]
(zero_extend:SI (match_operand:HI 1 "register_operand" "")))]
""
"
{
@ -1667,18 +1667,16 @@
(set_attr "cc" "clobber,clobber,clobber")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r")
(zero_extend:SI (match_operand:HI 1 "general_operand_src" "0,g>")))]
[(set (match_operand:SI 0 "register_operand" "=r")
(zero_extend:SI (match_operand:HI 1 "register_operand" "0")))]
"TARGET_H8300H || TARGET_H8300S"
"@
extu.l %S0
mov.w %T1,%T0\;extu.l %S0"
[(set_attr "length" "2,4")
(set_attr "cc" "set_znv,set_znv")])
"extu.l %S0"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
(define_expand "extendqihi2"
[(set (match_operand:HI 0 "register_operand" "")
(sign_extend:HI (match_operand:QI 1 "general_operand" "")))]
(sign_extend:HI (match_operand:QI 1 "register_operand" "")))]
""
"")
@ -1693,14 +1691,12 @@
(set_attr "cc" "clobber,clobber")])
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r,r")
(sign_extend:HI (match_operand:QI 1 "general_operand_src" "0,g>")))]
[(set (match_operand:HI 0 "register_operand" "=r")
(sign_extend:HI (match_operand:QI 1 "register_operand" "0")))]
"TARGET_H8300H || TARGET_H8300S"
"@
exts.w %T0
mov.b %R1,%s0\;exts.w %T0"
[(set_attr "length" "2,4")
(set_attr "cc" "set_znv,set_znv")])
"exts.w %T0"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
;; The compiler can synthesize a 300H variant of this which is
;; just as efficient as one that we'd create
@ -1716,7 +1712,7 @@
(define_expand "extendhisi2"
[(set (match_operand:SI 0 "register_operand" "")
(sign_extend:SI (match_operand:HI 1 "general_operand" "")))]
(sign_extend:SI (match_operand:HI 1 "register_operand" "")))]
""
"
{
@ -1749,14 +1745,12 @@
(set_attr "cc" "clobber,clobber")])
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r")
(sign_extend:SI (match_operand:HI 1 "general_operand_src" "0,g>")))]
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extend:SI (match_operand:HI 1 "register_operand" "0")))]
"TARGET_H8300H || TARGET_H8300S"
"@
exts.l %S0
mov.w %T1,%T0\;exts.l %S0"
[(set_attr "length" "2,4")
(set_attr "cc" "set_znv,set_znv")])
"exts.l %S0"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
;; ----------------------------------------------------------------------
;; SHIFTS