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| author | Marc André Tanner <mat@brain-dump.org> | 2017-06-15 10:18:00 +0200 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2017-06-15 15:51:43 +0200 |
| commit | c0dbe69c034f7a78ad8de87491dc5df36bcb5ab4 (patch) | |
| tree | bbccd3e9a7adfb94e80785d2420df0024c6d48a7 /vis-registers.c | |
| parent | f000d2f9c924bb964203d7dba27b3290045c6853 (diff) | |
| download | vis-c0dbe69c034f7a78ad8de87491dc5df36bcb5ab4.tar.gz vis-c0dbe69c034f7a78ad8de87491dc5df36bcb5ab4.tar.xz | |
vis: add function to query which register was specified
Diffstat (limited to 'vis-registers.c')
| -rw-r--r-- | vis-registers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vis-registers.c b/vis-registers.c index 3e69b13..595bb5b 100644 --- a/vis-registers.c +++ b/vis-registers.c @@ -214,6 +214,12 @@ void vis_register(Vis *vis, enum VisRegister reg) { } } +enum VisRegister vis_register_used(Vis *vis) { + if (!vis->action.reg) + return VIS_REG_DEFAULT; + return vis->action.reg - vis->registers; +} + static Register *register_from(Vis *vis, enum VisRegister id) { if (VIS_REG_A <= id && id <= VIS_REG_Z) id = VIS_REG_a + id - VIS_REG_A; |