--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-s390x-skia-gradient.patch	Fri Jun 19 10:01:49 2020 +0200
@@ -0,0 +1,51 @@
+# HG changeset patch
+# Parent  acf59ea86dd1d878b43920832093f082dcfc61c0
+
+diff -r acf59ea86dd1 gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp
+--- a/gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp	Mon Mar 09 08:26:10 2020 +0100
++++ b/gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp	Fri Mar 27 13:30:28 2020 +0100
+@@ -7,7 +7,7 @@
+ 
+ #include "include/core/SkPaint.h"
+ #include "src/shaders/gradients/Sk4fLinearGradient.h"
+-
++#include "src/core/SkEndian.h"
+ #include <cmath>
+ #include <utility>
+ 
+@@ -28,6 +28,9 @@
+ 
+     while (n >= 4) {
+         DstTraits<premul>::store4x(c0, c1, c2, c3, dst, bias0, bias1);
++#ifdef SK_CPU_BENDIAN
++        SkEndianSwap32s(dst, 4);
++#endif
+         dst += 4;
+ 
+         c0 = c0 + dc4;
+@@ -37,12 +40,23 @@
+         n -= 4;
+     }
+     if (n & 2) {
+-        DstTraits<premul>::store(c0, dst++, bias0);
+-        DstTraits<premul>::store(c1, dst++, bias1);
++        DstTraits<premul>::store(c0, dst, bias0);
++#ifdef SK_CPU_BENDIAN
++        *dst = SkEndianSwap32(*dst);
++#endif
++        ++dst;
++        DstTraits<premul>::store(c1, dst, bias1);
++#ifdef SK_CPU_BENDIAN
++        *dst = SkEndianSwap32(*dst);
++#endif
++        ++dst;
+         c0 = c0 + dc2;
+     }
+     if (n & 1) {
+         DstTraits<premul>::store(c0, dst, bias0);
++#ifdef SK_CPU_BENDIAN
++        *dst = SkEndianSwap32(*dst);
++#endif
+     }
+ }
+