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(parent: 719000b) | patch
gallivm: handle nan's in min/max
authorZack Rusin <zackr@vmware.com>
Tue, 16 Jul 2013 17:06:24 +0000 (13:06 -0400)
committerZack Rusin <zackr@vmware.com>
Fri, 19 Jul 2013 20:29:17 +0000 (16:29 -0400)
commitab47bbecd64d05d4fe03bed28291387dd08f5b84
tree8f639334add9e74f9a4cddb068633275b4054c9atree
parent719000bd7d7d227a721ee24ea49a55ab9a972b56commit | diff
gallivm: handle nan's in min/max

Both D3D10 and OpenCL say that if one the inputs is nan then
the other should be returned. To preserve that behavior
the patch fixes both the sse and the non-sse paths in both
functions and adds helper code for handling nans.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
src/gallium/auxiliary/gallivm/lp_bld_arit.c diff | blob | history
src/gallium/auxiliary/gallivm/lp_bld_arit.h diff | blob | history
src/gallium/auxiliary/gallivm/lp_bld_logic.c diff | blob | history
src/gallium/auxiliary/gallivm/lp_bld_logic.h diff | blob | history
src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c diff | blob | history
src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c diff | blob | history