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Fixed in 1.4.2
Votes
0
Found in [Package]
1.4.1-pre.2
Issue ID
1286788
Regression
No
"Burst error BC1304: "mm256_insertf128_ps" : parameter "imm8" must be a constant expression" error thrown when imm8 is constant
How to reproduce:
1. Open the attached project("BurstRepro.zip")
2. Load "Sample Scene"
3. Jobs > Burst > Open Inspector
4. Select "BurstBugReproduction.ReproduceBurstCompilationBugJob - (IJob)"
Expected results: No compilation error because argument imm8 is constant
Actual result: Burst error BC1304: "mm256_insertf128_ps" : parameter "imm8" must be a constant expression
Reproducible with: 2018.4.29f1, 2019.4.14f1, 2020.1.13f1, 2020.2.0b11, 2021.1.0a5(Burst 1.3.5 - 1.4.1-pre.2)
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Resolution Note (fix version 1.4.2):
Fixed in Burst 1.4.2 which is available in Unity 2018.4 and above