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

Added DLB/DSTB peepholes for HFmode.

Browse Source 
Corrected mnemonics for HImode DSTB peephole.

From-SVN: r10314
This commit is contained in:
Richard Kenner 1995-09-11 18:58:21 -04:00
parent d5f2740875
commit ebe9f72764
1 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
gcc/config/1750a/1750a.md
View File

@ -1295,6 +1295,15 @@
&& INTVAL(operands[2]) <= 255" && INTVAL(operands[2]) <= 255"
"dlb r%1,%2") "dlb r%1,%2")
(define_peephole
[(set (match_operand:HF 0 "register_operand" "=r")
(mem:HF (plus:QI (match_operand:QI 1 "register_operand" "x")
(match_operand:QI 2 "immediate_operand" "L"))))
]
"REGNO(operands[0]) == 0 && REGNO(operands[1]) >= 12
&& INTVAL(operands[2]) <= 255"
"dlb r%1,%2")
;; Store Base ;; Store Base
(define_peephole (define_peephole
[(set (mem:QI (plus:QI (match_operand:QI 0 "register_operand" "x") [(set (mem:QI (plus:QI (match_operand:QI 0 "register_operand" "x")
@ -1313,7 +1322,16 @@
] ]
"REGNO(operands[2]) == 0 && REGNO(operands[0]) >= 12 "REGNO(operands[2]) == 0 && REGNO(operands[0]) >= 12
&& INTVAL(operands[1]) <= 255" && INTVAL(operands[1]) <= 255"
"stb r%0,%1") "dstb r%0,%1")
(define_peephole
[(set (mem:HF (plus:QI (match_operand:QI 0 "register_operand" "x")
(match_operand:QI 1 "immediate_operand" "L")))
(match_operand:HF 2 "register_operand" "r"))
]
"REGNO(operands[2]) == 0 && REGNO(operands[0]) >= 12
&& INTVAL(operands[1]) <= 255"
"dstb r%0,%1")
;; Eliminate the redundant load in a store/load sequence ;; Eliminate the redundant load in a store/load sequence
(define_peephole (define_peephole