chromium/0001-Fix-libdav1d-compilation-on-clang-ppc.patch

From e14024659e0fc2af3df6ec56ce39a8e93b75722d Mon Sep 17 00:00:00 2001
From: Colin Samples <colin.samples+git@gmail.com>
Date: Sun, 8 Dec 2019 19:25:02 -0500
Subject: [PATCH] Fix libdav1d compilation on clang ppc

---
 src/ppc/dav1d_types.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Index: chromium-120.0.6099.71/third_party/dav1d/libdav1d/src/ppc/dav1d_types.h
===================================================================
--- chromium-120.0.6099.71.orig/third_party/dav1d/libdav1d/src/ppc/dav1d_types.h
+++ chromium-120.0.6099.71/third_party/dav1d/libdav1d/src/ppc/dav1d_types.h
@@ -51,4 +51,19 @@
 #define u16l_to_i32(v) ((i32x4) vec_mergel((u16x8) v, vec_splat_u16(0)))
 #define i16l_to_i32(v) ((i32x4) vec_unpackl((i16x8)v))
 
+#if defined(__clang__)
+#undef vec_splats
+#define vec_splats(N)                     \
+    _Generic((N),                         \
+        unsigned char:      ((u8x16)(N)), \
+        signed char:        ((i8x16)(N)), \
+        unsigned short:     ((u16x8)(N)), \
+        signed short:       ((i16x8)(N)), \
+        unsigned int:       ((u32x4)(N)), \
+        signed int:         ((i32x4)(N)), \
+        unsigned long long: ((u64x2)(N)), \
+        signed long long:   ((i64x2)(N))  \
+    )
+#endif
+
 #endif /* DAV1D_SRC_PPC_TYPES_H */