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riscv-gcc-1
Commit 284280b5 by Jeffrey A Law Committed by Jeff Law
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* mn10300.md (mulsi): Turn into expander + pattern. 

From-SVN: r21143
parent e0e6c0aa
Showing with 10 additions and 1 deletions
gcc/ChangeLog
...@@ -6,6 +6,8 @@ Tue Jul 14 14:15:30 1998 Nick Clifton <nickc@cygnus.com> ...@@ -6,6 +6,8 @@ Tue Jul 14 14:15:30 1998 Nick Clifton <nickc@cygnus.com>
Tue Jul 14 14:46:08 1998 Jeffrey A Law (law@cygnus.com) Tue Jul 14 14:46:08 1998 Jeffrey A Law (law@cygnus.com)
* mn10300.md (mulsi): Turn into expander + pattern.
* mn10300.md (movsi, movsf, movdi, movdf): Remove "x" from I -> a * mn10300.md (movsi, movsf, movdi, movdf): Remove "x" from I -> a
alternative. alternative.
......
gcc/config/mn10300/mn10300.md
...@@ -758,7 +758,14 @@ ...@@ -758,7 +758,14 @@
;; MULTIPLY INSTRUCTIONS ;; MULTIPLY INSTRUCTIONS
;; ---------------------------------------------------------------------- ;; ----------------------------------------------------------------------
(define_insn "mulsi3" (define_expand "mulsi3"
[(set (match_operand:SI 0 "register_operand" "")
(mult:SI (match_operand:SI 1 "register_operand" "")
(match_operand:SI 2 "register_operand" "")))]
""
"")
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=dx") [(set (match_operand:SI 0 "register_operand" "=dx")
(mult:SI (match_operand:SI 1 "register_operand" "%0") (mult:SI (match_operand:SI 1 "register_operand" "%0")
(match_operand:SI 2 "register_operand" "dx")))] (match_operand:SI 2 "register_operand" "dx")))]
......
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