OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(umulsidi3+1): Add variant which accepts constants. 

From-SVN: r3353
This commit is contained in:
Jim Wilson 1993-01-26 15:22:13 -08:00
parent 590d6f8e98
commit 9116497e24
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gcc/config/i960/i960.md
View File

@ -1494,6 +1494,19 @@
}"
[(set_attr "type" "mult")])
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=d")
(mult:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%d"))
(match_operand:SI 2 "literal" "I"))))]
""
"*
{
if (i960_bypass (insn, operands[1], operands[2], 0))
return \"emul %2,%1,%0\";
return \"emul %1,%2,%0\";
}"
[(set_attr "type" "mult")])
;; This goes after the move/add/sub/mul instructions
;; because those instructions are better when they apply.