diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/strcmp.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/strcmp.S | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/sysdeps/powerpc/powerpc32/strcmp.S b/sysdeps/powerpc/powerpc32/strcmp.S index d11e556451..297ca3c1b2 100644 --- a/sysdeps/powerpc/powerpc32/strcmp.S +++ b/sysdeps/powerpc/powerpc32/strcmp.S @@ -17,23 +17,17 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> /* See strlen.s for comments on how the end-of-string testing works. */ /* int [r3] strcmp (const char *s1 [r3], const char *s2 [r4]) */ -EALIGN (BP_SYM (strcmp), 4, 0) +EALIGN (strcmp, 4, 0) #define rTMP r0 #define rRTN r3 #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ -#if __BOUNDED_POINTERS__ -# define rHIGH1 r11 -# define rHIGH2 r12 -#endif #define rWORD1 r5 /* current word in s1 */ #define rWORD2 r6 /* current word in s2 */ #define rFEFE r7 /* constant 0xfefefeff (-0x01010101) */ @@ -41,8 +35,6 @@ EALIGN (BP_SYM (strcmp), 4, 0) #define rNEG r9 /* ~(word in s1 | 0x7f7f7f7f) */ #define rBITDIF r10 /* bits that differ in s1 & s2 words */ - CHECK_BOUNDS_LOW (rSTR1, rTMP, rHIGH1) - CHECK_BOUNDS_LOW (rSTR2, rTMP, rHIGH2) or rTMP, rSTR2, rSTR1 clrlwi. rTMP, rTMP, 30 @@ -82,7 +74,6 @@ L(endstring): bgelr+ cr1 L(equal): li rRTN, 0 - /* GKM FIXME: check high bounds. */ blr L(different): @@ -92,7 +83,6 @@ L(different): bgelr+ L(highbit): ori rRTN, rWORD2, 1 - /* GKM FIXME: check high bounds. */ blr @@ -116,11 +106,9 @@ L(u1): cmpwi cr1, rWORD1, 0 cmpw rWORD1, rWORD2 bne+ cr1, L(u0) L(u3): sub rRTN, rWORD1, rWORD2 - /* GKM FIXME: check high bounds. */ blr L(u4): lbz rWORD1, -1(rSTR1) sub rRTN, rWORD1, rWORD2 - /* GKM FIXME: check high bounds. */ blr -END (BP_SYM (strcmp)) +END (strcmp) libc_hidden_builtin_def (strcmp) |