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llvmpipe: lower uadd_carry/usub_borrow.

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Fixes:
dEQP-VK.glsl.builtin.function.integer.uaddcarry.*
dEQP-VK.glsl.builtin.function.integer.usubborrow.*

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6339>
This commit is contained in:
Dave Airlie 2020-08-17 11:42:42 +10:00
parent 7893dfa247
commit fe9667e336
1 changed files with 2 additions and 0 deletions
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2
src/gallium/drivers/llvmpipe/lp_screen.c
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@ -564,6 +564,8 @@ static const struct nir_shader_compiler_options gallivm_nir_options = {
.lower_extract_byte = true,
.lower_extract_word = true,
.lower_rotate = true,
.lower_uadd_carry = true,
.lower_usub_borrow = true,
.lower_ifind_msb = true,
.max_unroll_iterations = 32,
.use_interpolated_input_intrinsics = true,