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nouveau: request ufind_msb64 lowering in the frontend. 

This passes the piglit CL builtin-ulong-clz-1.0.generated.cl
test.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
This commit is contained in:
Dave Airlie 2019-11-20 09:23:46 +10:00
parent d0d96053e6
commit e3b21dfcb1
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
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@ -972,7 +972,7 @@ static const nir_shader_compiler_options nir_options = {
.use_interpolated_input_intrinsics = true,
.lower_mul_2x32_64 = true, // TODO
.max_unroll_iterations = 32,
.lower_int64_options = nir_lower_divmod64, // TODO
.lower_int64_options = nir_lower_ufind_msb64|nir_lower_divmod64, // TODO
.lower_doubles_options = nir_lower_dmod, // TODO
.lower_to_scalar = true,
};