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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-10 14:47:17 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-23 14:18:18 -0300 |
| commit | dbf37d6d0eccc01e6f5574a01eae64bb54a491ba (patch) | |
| tree | 5abdaea6522ad316331e804dac7b31e8595031d5 /sysdeps/s390/memset-z900.S | |
| parent | 4e81019f301fa353f3d25ae5daf9141ad1462f60 (diff) | |
| download | glibc-dbf37d6d0eccc01e6f5574a01eae64bb54a491ba.tar.gz glibc-dbf37d6d0eccc01e6f5574a01eae64bb54a491ba.tar.xz glibc-dbf37d6d0eccc01e6f5574a01eae64bb54a491ba.zip | |
s390: Remove bzero optimizations
The symbol is not present in current POSIX specification and compiler already generates memset call.
Diffstat (limited to 'sysdeps/s390/memset-z900.S')
| -rw-r--r-- | sysdeps/s390/memset-z900.S | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/sysdeps/s390/memset-z900.S b/sysdeps/s390/memset-z900.S index d454743f75..7adb466bb1 100644 --- a/sysdeps/s390/memset-z900.S +++ b/sysdeps/s390/memset-z900.S @@ -24,11 +24,7 @@ /* INPUT PARAMETERS - MEMSET %r2 = address of memory area %r3 = byte to fill memory with - %r4 = number of bytes to fill. - - INPUT PARAMETERS - BZERO - %r2 = address of memory area - %r3 = number of bytes to fill. */ + %r4 = number of bytes to fill. */ .text @@ -47,12 +43,6 @@ # define BRCTG brct # endif /* ! defined __s390x__ */ -ENTRY(BZERO_Z900_G5) - LGR %r4,%r3 - xr %r3,%r3 - j .L_Z900_G5_start -END(BZERO_Z900_G5) - ENTRY(MEMSET_Z900_G5) .L_Z900_G5_start: #if defined __s390x__ @@ -100,14 +90,6 @@ END(MEMSET_Z900_G5) #endif /* HAVE_MEMSET_Z900_G5 */ #if HAVE_MEMSET_Z10 -ENTRY(BZERO_Z10) - .machine "z10" - .machinemode "zarch_nohighgprs" - lgr %r4,%r3 - xr %r3,%r3 - j .L_Z10_start -END(BZERO_Z10) - ENTRY(MEMSET_Z10) .L_Z10_start: .machine "z10" @@ -141,14 +123,6 @@ END(MEMSET_Z10) #endif /* HAVE_MEMSET_Z10 */ #if HAVE_MEMSET_Z196 -ENTRY(BZERO_Z196) - .machine "z196" - .machinemode "zarch_nohighgprs" - lgr %r4,%r3 - xr %r3,%r3 - j .L_Z196_start -END(BZERO_Z196) - ENTRY(MEMSET_Z196) .L_Z196_start: .machine "z196" @@ -204,10 +178,6 @@ END(__memset_mvcle) /* If we don't use ifunc, define an alias for memset here. Otherwise see sysdeps/s390/memset.c. */ strong_alias (MEMSET_DEFAULT, memset) -/* Same for bzero. If ifunc is used, see - sysdeps/s390/bzero.c. */ -strong_alias (BZERO_DEFAULT, __bzero) -weak_alias (__bzero, bzero) #endif #if defined SHARED && IS_IN (libc) |