From: Tim Rowley <timothy.o.rowley@intel.com>
Date: Tue, 10 May 2016 00:00:26 +0000 (-0600)
Subject: swr: [rasterizer core] clang override for _mm_undefined*
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c969ef2d427dfb3940a0d6d2b853454e65f1119f;p=mesa.git

swr: [rasterizer core] clang override for _mm_undefined*

Not supported in older xcode versions.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
---

diff --git a/src/gallium/drivers/swr/rasterizer/core/utils.h b/src/gallium/drivers/swr/rasterizer/core/utils.h
index 1c4780a5276..bf53c6964ee 100644
--- a/src/gallium/drivers/swr/rasterizer/core/utils.h
+++ b/src/gallium/drivers/swr/rasterizer/core/utils.h
@@ -174,7 +174,7 @@ void vTranspose(__m128i &row0, __m128i &row1, __m128i &row2, __m128i &row3)
                      + __GNUC_MINOR__ * 100 \
                      + __GNUC_PATCHLEVEL__)
 
-#if defined(__GNUC__) && (GCC_VERSION < 40900)
+#if defined(__clang__) || (defined(__GNUC__) && (GCC_VERSION < 40900))
 #define _mm_undefined_ps _mm_setzero_ps
 #define _mm_undefined_si128 _mm_setzero_si128
 #if KNOB_SIMD_WIDTH == 8