media: atomisp_fops.c: disable atomisp_compat_ioctl32

[mirror_ubuntu-bionic-kernel.git] / lib / mpi / longlong.h

diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 57fd45ab7af1a42aaf290866a2c0bbc5da7f8710..08c60d10747fddc204788e75f24107805702caf4 100644 (file)
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -671,7 +671,23 @@ do {                                               \
        **************  MIPS/64  **************
        ***************************************/
 #if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
+#if defined(__mips_isa_rev) && __mips_isa_rev >= 6
+/*
+ * GCC ends up emitting a __multi3 intrinsic call for MIPS64r6 with the plain C
+ * code below, so we special case MIPS64r6 until the compiler can do better.
+ */
+#define umul_ppmm(w1, w0, u, v)                                                \
+do {                                                                   \
+       __asm__ ("dmulu %0,%1,%2"                                       \
+                : "=d" ((UDItype)(w0))                                 \
+                : "d" ((UDItype)(u)),                                  \
+                  "d" ((UDItype)(v)));                                 \
+       __asm__ ("dmuhu %0,%1,%2"                                       \
+                : "=d" ((UDItype)(w1))                                 \
+                : "d" ((UDItype)(u)),                                  \
+                  "d" ((UDItype)(v)));                                 \
+} while (0)
+#elif (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
 #define umul_ppmm(w1, w0, u, v) \
 do {                                                                   \
        typedef unsigned int __ll_UTItype __attribute__((mode(TI)));    \