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* sysdeps/i386/addmul_1.S: s2_limb is scalar so remove bounds check.

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* sysdeps/i386/mul_1.S: Likewise. 
* sysdeps/i386/submul_1.S: Likewise. 
* sysdeps/i386/i586/addmul_1.S: Likewise. 
* sysdeps/i386/i586/mul_1.S: Add bounds checks. 
* sysdeps/i386/i586/submul_1.S: Likewise.
This commit is contained in:
Greg McGary
2000-07-29 08:09:30 +00:00
parent 7f394842ed
commit f2897624e2
6 changed files with 18 additions and 10 deletions
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1
sysdeps/i386/addmul_1.S
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@@ -51,7 +51,6 @@ ENTRY (BP_SYM (__mpn_addmul_1))
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %sizeP)
CHECK_BOUNDS_BOTH_WIDE (%s2_limb, S2LIMB(%esp), %sizeP)
shrl $2, %sizeP
#endif
leal (%res_ptr,%sizeP,4), %res_ptr

1
sysdeps/i386/i586/addmul_1.S
View File

@@ -51,7 +51,6 @@ ENTRY (BP_SYM (__mpn_addmul_1))
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %size)
CHECK_BOUNDS_BOTH_WIDE (%s2_limb, S2LIMB(%esp), %size)
shrl $2, %size
#endif
leal (%res_ptr,%size,4), %res_ptr

12
sysdeps/i386/i586/mul_1.S
View File

@@ -20,6 +20,7 @@
#include "sysdep.h"
#include "asm-syntax.h"
#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE+16 /* space for 4 saved regs */
@@ -34,7 +35,7 @@
#define s2_limb ebx
.text
ENTRY(__mpn_mul_1)
ENTRY (BP_SYM (__mpn_mul_1))
ENTER
pushl %edi
@@ -46,7 +47,12 @@ ENTRY(__mpn_mul_1)
movl S1(%esp), %s1_ptr
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %size)
shrl $2, %size
#endif
leal (%res_ptr,%size,4), %res_ptr
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
@@ -76,4 +82,4 @@ L(oop): adcl $0, %ebp
LEAVE
ret
#undef size
END(__mpn_mul_1)
END (BP_SYM (__mpn_mul_1))

12
sysdeps/i386/i586/submul_1.S
View File

@@ -20,6 +20,7 @@
#include "sysdep.h"
#include "asm-syntax.h"
#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE+16 /* space for 4 saved regs */
@@ -34,7 +35,7 @@
#define s2_limb ebx
.text
ENTRY(__mpn_submul_1)
ENTRY (BP_SYM (__mpn_submul_1))
ENTER
pushl %edi
@@ -46,7 +47,12 @@ ENTRY(__mpn_submul_1)
movl S1(%esp), %s1_ptr
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
#if __BOUNDED_POINTERS__
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %sizeP)
shrl $2, %sizeP
#endif
leal (%res_ptr,%size,4), %res_ptr
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
@@ -80,4 +86,4 @@ L(oop): adcl $0, %ebp
LEAVE
ret
#undef size
END(__mpn_submul_1)
END (BP_SYM (__mpn_submul_1))

1
sysdeps/i386/mul_1.S
View File

@@ -51,7 +51,6 @@ ENTRY (BP_SYM (__mpn_mul_1))
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %size)
CHECK_BOUNDS_BOTH_WIDE (%s2_limb, S2LIMB(%esp), %size)
shrl $2, %size
#endif
leal (%res_ptr,%size,4), %res_ptr

1
sysdeps/i386/submul_1.S
View File

@@ -51,7 +51,6 @@ ENTRY (BP_SYM (__mpn_submul_1))
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
CHECK_BOUNDS_BOTH_WIDE (%s1_ptr, S1(%esp), %sizeP)
CHECK_BOUNDS_BOTH_WIDE (%s2_limb, S2LIMB(%esp), %sizeP)
shrl $2, %sizeP
#endif
leal (%res_ptr,%sizeP,4), %res_ptr