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mips.md (clzsi, clzdi): New patterns.

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2003-05-23  Eric Christopher  <echristo@redhat.com>

        * config/mips/mips.md (clzsi, clzdi): New patterns.

From-SVN: r67142
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Eric Christopher 2003-05-23 22:19:16 +00:00
parent 0de12fcceb
commit 5299653dc1
2 changed files with 30 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-05-23 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md (clzsi, clzdi): New patterns.
2003-05-23 Geoffrey Keating <geoffk@apple.com>
* gcc.c (default_compilers): Use -o to specify preprocessor's output
@ -7,7 +11,7 @@
2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
* fixinc/Makefile.in: Correct description.
* fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
* fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
fixinc/genfixes: Replace "GNU CC" with "GCC".

25
gcc/config/mips/mips.md
View file

@ -3594,6 +3594,31 @@ move\\t%0,%z4\\n\\
(set_attr "length" "24")])
;;
;; ...................
;;
;; Count leading zeroes.
;;
;; ...................
;;
(define_insn "clzsi2"
[(set (match_operand:SI 0 "register_operand" "=d")
(clz:SI (match_operand:SI 1 "register_operand" "d")))]
"ISA_HAS_CLZ_CLO"
"clz\\t%0,%1"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "clzdi2"
[(set (match_operand:DI 0 "register_operand" "=d")
(clz:DI (match_operand:DI 1 "register_operand" "d")))]
"ISA_HAS_DCLZ_DCLO"
"dclz\\t%0,%1"
[(set_attr "type" "arith")
(set_attr "mode" "DI")])
;;
;; ....................
;;