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| author | Stan Cox <scox@cygnus.com> | 1998-12-01 16:52:56 +0000 |
|---|---|---|
| committer | Stan Cox <scox@gcc.gnu.org> | 1998-12-01 16:52:56 +0000 |
| commit | 08c2951c86934a764347fc5929ab6e4f06ea66cd (patch) | |
| tree | 39eb2e0c7c345f15e1b7b803b6069bed1e5a46d5 /gcc/fold-const.c | |
| parent | 1f5fb51fab42df42da3117a9fcaebff33294a6e9 (diff) | |
| download | gcc-08c2951c86934a764347fc5929ab6e4f06ea66cd.zip gcc-08c2951c86934a764347fc5929ab6e4f06ea66cd.tar.gz gcc-08c2951c86934a764347fc5929ab6e4f06ea66cd.tar.bz2 | |
mips.md (divmodsi4*, [...]): Add -mcheck-range-division/ -mcheck-zero-division checking.
* mips.md (divmodsi4*, divmoddi4*, udivmodsi4*, udivmoddi4): Add -mcheck-range-division/
-mcheck-zero-division checking. Avoid as macro expansion. Use hi/lo as destination
register.
(div_trap): New.
(divsi3*, divdi3*, modsi3*, moddi3*, udivsi3*, udivdi3*, umodsi3*,
umoddi3*): Add -mcheck-range-division/-mcheck-zero-division checking.
Avoid as macro expansion. Use hi/lo as destination register.
* mips.h (MASK_CHECK_RANGE_DIV): New.
(MASK_NO_CHECK_ZERO_DIV): New.
(ELIMINABLE_REGS): Added GP_REG_FIRST + 31.
(CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): Allow for getting
return address for leaf functions out of r31 to support
builtin_return_address.
From-SVN: r24047
Diffstat (limited to 'gcc/fold-const.c')
0 files changed, 0 insertions, 0 deletions