Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/tests/mpn/t-toom8h.c

@@ -0,0 +1,19 @@
+#define mpn_toomMN_mul mpn_toom8h_mul
+#define mpn_toomMN_mul_itch mpn_toom8h_mul_itch
+
+#define SIZE_LOG 11
+
+/* Smaller sizes not supported; may lead to recursive calls to
+   toom{22,33,44,6h}_mul with invalid input size. */
+#define MIN_AN MUL_TOOM8H_MIN
+
+#define MIN_BN(an)			 \
+(MAX(GMP_NUMB_BITS <=  9*3 ? (an*7)/ 9 : \
+     GMP_NUMB_BITS <= 10*3 ? (an*6)/10 : \
+     GMP_NUMB_BITS <= 11*3 ? (an*5)/11 : \
+     GMP_NUMB_BITS <= 12*3 ? (an*4)/12 : \
+     (an*4)/13, 86) )
+
+#define COUNT 1000
+
+#include "toom-shared.h"