From: Jason Ekstrand <jason@jlekstrand.net>
Date: Wed, 6 Jan 2016 23:30:39 +0000 (-0800)
Subject: i965/compiler: Enable more lowering in NIR
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=040e314143f973968169bab8ef379bac68fc8626;p=mesa.git

i965/compiler: Enable more lowering in NIR

We don't need these for GLSL or ARB, but we need them for SPIR-V

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 4bd24a70b55..49ff835fa85 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -104,6 +104,13 @@ brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo)
     */
    nir_options->lower_ffma = true;
    nir_options->lower_sub = true;
+   nir_options->lower_fdiv = true;
+   nir_options->lower_scmp = true;
+   nir_options->lower_fmod = true;
+   nir_options->lower_bitfield_insert = true;
+   nir_options->lower_uadd_carry = true;
+   nir_options->lower_usub_borrow = true;
+
    /* In the vec4 backend, our dpN instruction replicates its result to all
     * the components of a vec4.  We would like NIR to give us replicated fdot
     * instructions because it can optimize better for us.