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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-16 18:05:37 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-09-16 11:05:37 -0700 |
| commit | 26ec93086a8792dc68ffe89f4f464af72757ef90 (patch) | |
| tree | 797fdd065c3e3f1f6265ea61cbd86e2a5fb0ec03 /gcc/gcc.c | |
| parent | 782d5172bbffd2eda9c6a167ab161078b2c2e1da (diff) | |
| download | gcc-26ec93086a8792dc68ffe89f4f464af72757ef90.zip gcc-26ec93086a8792dc68ffe89f4f464af72757ef90.tar.gz gcc-26ec93086a8792dc68ffe89f4f464af72757ef90.tar.bz2 | |
Add -m8bit-idiv for x86.
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.
From-SVN: r164346
Diffstat (limited to 'gcc/gcc.c')
0 files changed, 0 insertions, 0 deletions