diff options
| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2016-07-14 13:57:05 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2016-07-14 13:57:05 +0000 |
| commit | ec573d17b874fe0528f47b7522905fffe9803d48 (patch) | |
| tree | 3dc359817317863344f51515c8225727c5202651 /gcc/expmed.h | |
| parent | 21bcd7bedde07878098db00fc4042a85939077a2 (diff) | |
| download | gcc-ec573d17b874fe0528f47b7522905fffe9803d48.tar.gz | |
[1/2] Move choose_mult_variant declaration and dependent declarations to expmed.h
* expmed.c (mult_variant, choose_mult_variant): Move declaration to...
* expmed.h: ... Here.
From-SVN: r238337
Diffstat (limited to 'gcc/expmed.h')
| -rw-r--r-- | gcc/expmed.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/expmed.h b/gcc/expmed.h index 1279199f057..cbceaf16dff 100644 --- a/gcc/expmed.h +++ b/gcc/expmed.h @@ -35,6 +35,15 @@ enum alg_code { alg_impossible }; +/* Indicates the type of fixup needed after a constant multiplication. + BASIC_VARIANT means no fixup is needed, NEGATE_VARIANT means that + the result should be negated, and ADD_VARIANT means that the + multiplicand should be added to the result. */ +enum mult_variant {basic_variant, negate_variant, add_variant}; + +bool choose_mult_variant (machine_mode, HOST_WIDE_INT, + struct algorithm *, enum mult_variant *, int); + /* This structure holds the "cost" of a multiply sequence. The "cost" field holds the total rtx_cost of every operator in the synthetic multiplication sequence, hence cost(a op b) is defined |