diff options
| -rw-r--r-- | sysdeps/m68k/m680x0/lshift.S | 6 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/rshift.S | 8 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/sysdep.h | 7 |
3 files changed, 14 insertions, 7 deletions
diff --git a/sysdeps/m68k/m680x0/lshift.S b/sysdeps/m68k/m680x0/lshift.S index 4240738..74de903 100644 --- a/sysdeps/m68k/m680x0/lshift.S +++ b/sysdeps/m68k/m680x0/lshift.S @@ -57,9 +57,9 @@ ENTRY(__mpn_lshift) bne L(Lnormal) cmpl R(s_ptr),R(res_ptr) bls L(Lspecial) /* jump if s_ptr >= res_ptr */ -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) +#if M68K_SCALE_AVAILABLE lea MEM_INDX1(s_ptr,s_size,l,4),R(a2) -#else /* not mc68020 */ +#else movel R(s_size),R(d0) asll #2,R(d0) lea MEM_INDX(s_ptr,d0,l),R(a2) @@ -71,7 +71,7 @@ L(Lnormal:) moveql #32,R(d5) subl R(cnt),R(d5) -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) +#if M68K_SCALE_AVAILABLE lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr) lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr) #else /* not mc68000 */ diff --git a/sysdeps/m68k/m680x0/rshift.S b/sysdeps/m68k/m680x0/rshift.S index d56a2b4..d398d02 100644 --- a/sysdeps/m68k/m680x0/rshift.S +++ b/sysdeps/m68k/m680x0/rshift.S @@ -56,9 +56,9 @@ ENTRY(__mpn_rshift) bne L(Lnormal) cmpl R(res_ptr),R(s_ptr) bls L(Lspecial) /* jump if res_ptr >= s_ptr */ -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) +#if M68K_SCALE_AVAILABLE lea MEM_INDX1(res_ptr,s_size,l,4),R(a2) -#else /* not mc68020 */ +#else movel R(s_size),R(d0) asll #2,R(d0) lea MEM_INDX(res_ptr,d0,l),R(a2) @@ -121,10 +121,10 @@ L(Lend:) cfi_restore_state L(Lspecial:) -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) +#if M68K_SCALE_AVAILABLE lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr) lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr) -#else /* not mc68000 */ +#else movel R(s_size),R(d0) asll #2,R(d0) addl R(d0),R(s_ptr) diff --git a/sysdeps/m68k/m680x0/sysdep.h b/sysdeps/m68k/m680x0/sysdep.h index b31e101..bee5b33 100644 --- a/sysdeps/m68k/m680x0/sysdep.h +++ b/sysdeps/m68k/m680x0/sysdep.h @@ -37,3 +37,10 @@ OP " " SRC "(" PC "), " DST #endif /* __ASSEMBLER__ */ + +# if defined __mc68020__ || defined __mc68030__ || defined __mc68040__ \ + || defined __mc68060__ +# define M68K_SCALE_AVAILABLE 1 +# else +# define M68K_SCALE_AVAILABLE 0 +# endif |