Module: Mesa Branch: master Commit: 08f13ff43950a732cf3e7693565e4277feccf2e4 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=08f13ff43950a732cf3e7693565e4277feccf2e4
Author: Roland Scheidegger <[email protected]> Date: Mon Sep 8 13:56:13 2014 +0200 gallivm: (trivial) don't try to use rcp when the division 1/x is integer This would just crash. Noticed by accident while checking int divisions by zero with a quickly hacked piglit test. Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Jose Fonseca <[email protected]> --- src/gallium/auxiliary/gallivm/lp_bld_arit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c index 8f3b568..f9c0799 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c @@ -1073,7 +1073,7 @@ lp_build_div(struct lp_build_context *bld, if(a == bld->zero) return bld->zero; - if(a == bld->one) + if(a == bld->one && type.floating) return lp_build_rcp(bld, b); if(b == bld->zero) return bld->undef; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
