|
|
gcc/
2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
* config/i386/i386.c (predict_jump): Add prototype.
(flag_opts): Add -m8bit-idiv.
(ix86_split_idivmod): New.
* config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
Add 2 splitters for SI/DI mode divide.
(divmod<mode>4_1): New pattern.
(udivmod<mode>4_1): Likewise.
(testdi_ccno_1): Likewise.
* config/i386/i386.opt (m8bit-idiv): New.
* doc/invoke.texi: Document -m8bit-idiv.
gcc/testsuite/
2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/divmod-1.c: New.
* gcc.target/i386/divmod-2.c: Likewise.
* gcc.target/i386/divmod-3.c: Likewise.
* gcc.target/i386/divmod-4.c: Likewise.
* gcc.target/i386/divmod-4a.c: Likewise.
* gcc.target/i386/divmod-5.c: Likewise.
* gcc.target/i386/divmod-6.c: Likewise.
* gcc.target/i386/divmod-7.c: Likewise.
* gcc.target/i386/divmod-8.c: Likewise.
* gcc.target/i386/udivmod-1.c: Likewise.
* gcc.target/i386/udivmod-2.c: Likewise.
* gcc.target/i386/udivmod-3.c: Likewise.
* gcc.target/i386/udivmod-4.c: Likewise.
* gcc.target/i386/udivmod-4a.c: Likewise.
* gcc.target/i386/udivmod-5.c: Likewise.
* gcc.target/i386/udivmod-6.c: Likewise.
* gcc.target/i386/udivmod-7.c: Likewise.
* gcc.target/i386/udivmod-8.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164346 138bc75d-0d04-0410-961f-82ee72b054a4
|
