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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-10 12:51:24 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-23 14:18:18 -0300 |
| commit | a61933fe27dff18f274b39f46dde7e739696d4cb (patch) | |
| tree | 784fe0126badb70d36a09772bceee7167e9e7eeb /sysdeps/sparc/sparc64/memset.S | |
| parent | c0d215f162049e7ab8e86e9d2d76c87e41a55ebd (diff) | |
| download | glibc-a61933fe27dff18f274b39f46dde7e739696d4cb.tar.gz glibc-a61933fe27dff18f274b39f46dde7e739696d4cb.tar.xz glibc-a61933fe27dff18f274b39f46dde7e739696d4cb.zip | |
sparc: Remove bzero optimization
The symbol is not present in current POSIX specification and compiler already generates memset call.
Diffstat (limited to 'sysdeps/sparc/sparc64/memset.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/memset.S | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/sysdeps/sparc/sparc64/memset.S b/sysdeps/sparc/sparc64/memset.S index a7f8361fa3..33ecbc93fe 100644 --- a/sysdeps/sparc/sparc64/memset.S +++ b/sysdeps/sparc/sparc64/memset.S @@ -31,6 +31,16 @@ stx source, [base - offset - 0x08]; \ stx source, [base - offset - 0x00]; +#define ZERO_BLOCKS(base, offset, source) \ + stx source, [base - offset - 0x38]; \ + stx source, [base - offset - 0x30]; \ + stx source, [base - offset - 0x28]; \ + stx source, [base - offset - 0x20]; \ + stx source, [base - offset - 0x18]; \ + stx source, [base - offset - 0x10]; \ + stx source, [base - offset - 0x08]; \ + stx source, [base - offset - 0x00]; + /* Well, memset is a lot easier to get right than bcopy... */ .text .align 32 @@ -174,22 +184,7 @@ ENTRY(memset) nop ba,pt %xcc, 18b ldd [%o0], %f0 -END(memset) -libc_hidden_builtin_def (memset) -#define ZERO_BLOCKS(base, offset, source) \ - stx source, [base - offset - 0x38]; \ - stx source, [base - offset - 0x30]; \ - stx source, [base - offset - 0x28]; \ - stx source, [base - offset - 0x20]; \ - stx source, [base - offset - 0x18]; \ - stx source, [base - offset - 0x10]; \ - stx source, [base - offset - 0x08]; \ - stx source, [base - offset - 0x00]; - - .text - .align 32 -ENTRY(__bzero) #ifndef USE_BPR srl %o1, 0, %o1 #endif @@ -307,6 +302,5 @@ ENTRY(__bzero) stb %g0, [%o0 - 1] 0: retl mov %o5, %o0 -END(__bzero) - -weak_alias (__bzero, bzero) +END(memset) +libc_hidden_builtin_def (memset) |