diff options
| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-01-18 17:11:00 +0000 |
|---|---|---|
| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-01-18 17:11:00 +0000 |
| commit | fa4604e04e973ca3abd6aeaeec07bbf0fc38d9af (patch) | |
| tree | cb548633e3b698c18fe6339137307cbf28dd0d82 /libc/sysdeps/sparc/sparc-ifunc.h | |
| parent | 00ed3326c2fac75592e173e9d731452e9bb769ff (diff) | |
Merge changes between r22176 and r22241 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@22242 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/sparc/sparc-ifunc.h')
| -rw-r--r-- | libc/sysdeps/sparc/sparc-ifunc.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libc/sysdeps/sparc/sparc-ifunc.h b/libc/sysdeps/sparc/sparc-ifunc.h index edff5c880..f68161fc5 100644 --- a/libc/sysdeps/sparc/sparc-ifunc.h +++ b/libc/sysdeps/sparc/sparc-ifunc.h @@ -51,6 +51,33 @@ ENTRY (__##name) \ mov %o1, %o0; \ END (__##name) +# define SPARC_ASM_IFUNC2(name, m1, f1, m2, f2, dflt) \ +ENTRY (__##name) \ + .type __##name, @gnu_indirect_function; \ + SETUP_PIC_REG_LEAF(o3, o5); \ + set m1, %o1; \ + andcc %o0, %o1, %g0; \ + be 8f; \ + nop; \ + sethi %gdop_hix22(f1), %o1; \ + xor %o1, %gdop_lox10(f1), %o1; \ + ba 10f; \ + nop; \ +8: set m2, %o1; \ + andcc %o0, %o1, %g0; \ + be 9f; \ + nop; \ + sethi %gdop_hix22(f2), %o1; \ + xor %o1, %gdop_lox10(f2), %o1; \ + ba 10f; \ + nop; \ +9: sethi %gdop_hix22(dflt), %o1; \ + xor %o1, %gdop_lox10(dflt), %o1; \ +10: add %o3, %o1, %o1; \ + retl; \ + mov %o1, %o0; \ +END (__##name) + # else /* SHARED */ # ifdef __arch64__ @@ -82,19 +109,54 @@ ENTRY (__##name) \ mov %o1, %o0; \ END (__##name) +# define SPARC_ASM_IFUNC2(name, m1, f1, m2, f2, dflt) \ +ENTRY (__##name) \ + .type __##name, @gnu_indirect_function; \ + set m1, %o1; \ + andcc %o0, %o1, %g0; \ + be 8f; \ + nop; \ + SET(f1, %g1, %o1); \ + ba 10f; \ + nop; \ +8: set m2, %o1; \ + andcc %o0, %o1, %g0; \ + be 9f; \ + nop; \ + SET(f2, %g1, %o1); \ + ba 10f; \ + nop; \ +9: SET(dflt, %g1, %o1); \ +10: retl; \ + mov %o1, %o0; \ +END (__##name) + # endif /* SHARED */ +#define SPARC_ASM_VIS2_IFUNC(name) \ + SPARC_ASM_IFUNC1(name, HWCAP_SPARC_VIS2, \ + __##name##_vis2, __##name##_generic) + # ifdef HAVE_AS_VIS3_SUPPORT #define SPARC_ASM_VIS3_IFUNC(name) \ SPARC_ASM_IFUNC1(name, HWCAP_SPARC_VIS3, \ __##name##_vis3, __##name##_generic) +#define SPARC_ASM_VIS3_VIS2_IFUNC(name) \ + SPARC_ASM_IFUNC2(name, HWCAP_SPARC_VIS3, \ + __##name##_vis3, \ + HWCAP_SPARC_VIS2, \ + __##name##_vis2, __##name##_generic) + # else /* HAVE_AS_VIS3_SUPPORT */ #define SPARC_ASM_VIS3_IFUNC(name) \ SPARC_ASM_IFUNC_DFLT(name, __##name##_generic) +#define SPARC_ASM_VIS3_VIS2_IFUNC(name) \ + SPARC_ASM_VIS2_IFUNC(name) + # endif /* HAVE_AS_VIS3_SUPPORT */ |