diff options
| author | Eric Christopher <echristo@gcc.gnu.org> | 2003-05-23 22:19:16 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gcc.gnu.org> | 2003-05-23 22:19:16 +0000 |
| commit | 5299653dc14a44b2011c073e720f7a8932c5062d (patch) | |
| tree | 4577e7d52e05616750792cf35afeb65c51b7ff48 /gcc | |
| parent | 0de12fcceb544c3ceb070a4de0fbc7c94d82ab12 (diff) | |
| download | gcc-5299653dc14a44b2011c073e720f7a8932c5062d.zip gcc-5299653dc14a44b2011c073e720f7a8932c5062d.tar.gz gcc-5299653dc14a44b2011c073e720f7a8932c5062d.tar.bz2 | |
mips.md (clzsi, clzdi): New patterns.
2003-05-23 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md (clzsi, clzdi): New patterns.
From-SVN: r67142
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 25 |
2 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d4334528..f06c767 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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". diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index c91d27f..7fff5a3 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -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")]) + ;; ;; .................... ;; |