| author |  gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-10 14:01:09+08:00 |
| committer | gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-16 15:21:17+08:00 |
| log | 613f39eb622d341d036ef418b19778d1f04d5a47 |
| tree | 6218de38f6206c0f3d278fdcc975001fdc0e9a39 |
| parent | c4b83ea02102611a85f75b189f0803d9b6a335c2 |
| signature |  Commit is signed but in an unrecognized format. |
stage2 x86_64: fix comptime integer multiplication when rhs=0
Co-authored-by: joachimschmidt557 <joachim.schmidt557@outlook.com>1 files changed, 9 insertions(+), 4 deletions(-)
src
src/Sema.zig+9-4
| ... | ... | @@ -3864,10 +3864,15 @@ fn analyzeArithmetic( |
| 3864 | 3864 | // incase rhs is 0, simply return lhs without doing any calculations |
| 3865 | 3865 | // TODO Once division is implemented we should throw an error when dividing by 0. |
| 3866 | 3866 | if (rhs_val.compareWithZero(.eq)) { |
| 3867 | return sema.mod.constInst(sema.arena, src, .{ | |
| 3868 | .ty = scalar_type, | |
| 3869 | .val = lhs_val, | |
| 3870 | }); | |
| 3867 | switch (zir_tag) { | |
| 3868 | .add, .addwrap, .sub, .subwrap => { | |
| 3869 | return sema.mod.constInst(sema.arena, src, .{ | |
| 3870 | .ty = scalar_type, | |
| 3871 | .val = lhs_val, | |
| 3872 | }); | |
| 3873 | }, | |
| 3874 | else => {}, | |
| 3875 | } | |
| 3871 | 3876 | } |
| 3872 | 3877 | |
| 3873 | 3878 | const value = switch (zir_tag) { |