tree 7379ea3775dadd386729a23363de0d8e82761df8
parent 236e5a7c3599cff35d6e50deb6ab05696177cdce
author Iago Toral Quiroga <itoral@igalia.com> 1583838199 +0100
committer Marge Bot <eric+marge@anholt.net> 1602624088 +0000

v3dv: lower usubborrow and uaddcarry

For some reason our backend compiler doesn't have an implementation for
usubborrow, only for uaddcarry. We could add it, however, the existing
uaddcarry implementation also seems to fail some of the CTS tests,
which pass if we lower.

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

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>