Commit 7ba6a512 authored by Richard Henderson's avatar Richard Henderson
Browse files

translate-all: Adjust 256mb testing for mips64 



Make sure we preserve the high 32-bits when masking for mips64.

Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 8bdf4997

translate-all.c

+2 −2
Original line number Diff line number Diff line
@@ -515,7 +515,7 @@ static inline size_t size_code_gen_buffer(size_t tb_size) 
   that the buffer not cross a 256MB boundary.  */

static inline bool cross_256mb(void *addr, size_t size)

{

    return ((uintptr_t)addr ^ ((uintptr_t)addr + size)) & 0xf0000000;

    return ((uintptr_t)addr ^ ((uintptr_t)addr + size)) & ~0x0ffffffful;

}



/* We weren't able to allocate a buffer without crossing that boundary,
@@ -523,7 +523,7 @@ static inline bool cross_256mb(void *addr, size_t size) 
   Returns the new base of the buffer, and adjusts code_gen_buffer_size.  */

static inline void *split_cross_256mb(void *buf1, size_t size1)

{

    void *buf2 = (void *)(((uintptr_t)buf1 + size1) & 0xf0000000);

    void *buf2 = (void *)(((uintptr_t)buf1 + size1) & ~0x0ffffffful);

    size_t size2 = buf1 + size1 - buf2;



    size1 = buf2 - buf1;