radeonsi: make fix_fetch 64-bit

v2: add u_bit_consecutive64

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/util/bitscan.h b/src/util/bitscan.h
index a5dfa1f9e3b..32e027165cc 100644
--- a/src/util/bitscan.h
+++ b/src/util/bitscan.h
@@ -226,6 +226,15 @@ u_bit_consecutive(unsigned start, unsigned count)
    return ((1u << count) - 1) << start;
 }
 
+static inline uint64_t
+u_bit_consecutive64(unsigned start, unsigned count)
+{
+   assert(start + count <= 64);
+   if (count == 64)
+      return ~(uint64_t)0;
+   return (((uint64_t)1 << count) - 1) << start;
+}
+
 
 #ifdef __cplusplus
 }