diff options
-rw-r--r-- | arch/m68k/include/asm/libgcc.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/m68k/include/asm/libgcc.h b/arch/m68k/include/asm/libgcc.h index 1cce6d130d80..27e17195bd7b 100644 --- a/arch/m68k/include/asm/libgcc.h +++ b/arch/m68k/include/asm/libgcc.h @@ -10,11 +10,18 @@ * will fallback to using the C-coded version of umul_ppmm(). */ #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu%.l %3,%1:%0" \ - : "=d" ((unsigned long)(w0)), \ - "=d" ((unsigned long)(w1)) \ - : "%0" ((unsigned long)(u)), \ - "dmi" ((unsigned long)(v))) + do { \ + unsigned long __u = (u), __v = (v); \ + unsigned long __w0, __w1; \ + \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" (__w0), \ + "=d" (__w1) \ + : "%0" (__u), \ + "dmi" (__v)); \ + \ + (w0) = __w0; (w1) = __w1; \ + } while (0) #endif /* !CONFIG_CPU_HAS_NO_MULDIV64 */ #endif /* __ASM_M68K_LIBGCC_H */ |