diff options
| author | Karol Herbst <[email protected]> | 2019-12-11 16:01:15 +0100 |
|---|---|---|
| committer | Karol Herbst <[email protected]> | 2019-12-21 11:00:16 +0000 |
| commit | c83b1a4560284153e78bbd836556340356dc30fb (patch) | |
| tree | 641c33b7621e30e04159ca39012e191ef433a579 | |
| parent | e6b2af56cb037e3174d049478e0ad7c7715780e4 (diff) | |
nir/serialize: cast swizzle before shifting
fixes undefined behaviour with enabled vec16
Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
| -rw-r--r-- | src/compiler/nir/nir_serialize.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_serialize.c b/src/compiler/nir/nir_serialize.c index 49a353d4e10..b991b1d02e2 100644 --- a/src/compiler/nir/nir_serialize.c +++ b/src/compiler/nir/nir_serialize.c @@ -879,7 +879,7 @@ write_alu(write_ctx *ctx, const nir_alu_instr *alu) unsigned value = 0; for (unsigned j = 0; j < 8 && o + j < src_channels; j++) { - value |= alu->src[i].swizzle[o + j] << + value |= (uint32_t)alu->src[i].swizzle[o + j] << (4 * j); /* 4 bits per swizzle */ } |