diff options
| author | caiyinyu <caiyinyu@loongson.cn> | 2023-07-05 16:38:05 +0800 |
|---|---|---|
| committer | caiyinyu <caiyinyu@loongson.cn> | 2023-07-11 10:56:01 +0800 |
| commit | 7f079fdc16e88ebb8020e17b2fd900e8924da29a (patch) | |
| tree | 9d61e7774fb649ac00188093a15eb9c20f925430 /sysdeps/loongarch/dl-trampoline.S | |
| parent | 0d341d09f27fdc48a0e65242f3701ba8ea980b37 (diff) | |
| download | glibc-7f079fdc16e88ebb8020e17b2fd900e8924da29a.zip glibc-7f079fdc16e88ebb8020e17b2fd900e8924da29a.tar.gz glibc-7f079fdc16e88ebb8020e17b2fd900e8924da29a.tar.bz2 | |
LoongArch: Add vector implementation for _dl_runtime_resolve.
Diffstat (limited to 'sysdeps/loongarch/dl-trampoline.S')
| -rw-r--r-- | sysdeps/loongarch/dl-trampoline.S | 84 |
1 files changed, 16 insertions, 68 deletions
diff --git a/sysdeps/loongarch/dl-trampoline.S b/sysdeps/loongarch/dl-trampoline.S index ed9ec09..2a561b7 100644 --- a/sysdeps/loongarch/dl-trampoline.S +++ b/sysdeps/loongarch/dl-trampoline.S @@ -19,77 +19,25 @@ #include <sysdep.h> #include <sys/asm.h> -#include "dl-link.h" - -/* Assembler veneer called from the PLT header code for lazy loading. - The PLT header passes its own args in t0-t2. */ -#ifdef __loongarch_soft_float -#define FRAME_SIZE (-((-10 * SZREG) & ALMASK)) -#else -#define FRAME_SIZE (-((-10 * SZREG - 8 * SZFREG) & ALMASK)) +#if HAVE_LOONGARCH_VEC_ASM +#define USE_LASX +#define _dl_runtime_resolve _dl_runtime_resolve_lasx +#include "dl-trampoline.h" +#undef FRAME_SIZE +#undef USE_LASX +#undef _dl_runtime_resolve + +#define USE_LSX +#define _dl_runtime_resolve _dl_runtime_resolve_lsx +#include "dl-trampoline.h" +#undef FRAME_SIZE +#undef USE_LSX +#undef _dl_runtime_resolve #endif -ENTRY (_dl_runtime_resolve) - - /* Save arguments to stack. */ - ADDI sp, sp, -FRAME_SIZE - REG_S ra, sp, 9*SZREG - REG_S a0, sp, 1*SZREG - REG_S a1, sp, 2*SZREG - REG_S a2, sp, 3*SZREG - REG_S a3, sp, 4*SZREG - REG_S a4, sp, 5*SZREG - REG_S a5, sp, 6*SZREG - REG_S a6, sp, 7*SZREG - REG_S a7, sp, 8*SZREG - -#ifndef __loongarch_soft_float - FREG_S fa0, sp, 10*SZREG + 0*SZFREG - FREG_S fa1, sp, 10*SZREG + 1*SZFREG - FREG_S fa2, sp, 10*SZREG + 2*SZFREG - FREG_S fa3, sp, 10*SZREG + 3*SZFREG - FREG_S fa4, sp, 10*SZREG + 4*SZFREG - FREG_S fa5, sp, 10*SZREG + 5*SZFREG - FREG_S fa6, sp, 10*SZREG + 6*SZFREG - FREG_S fa7, sp, 10*SZREG + 7*SZFREG -#endif - - /* Update .got.plt and obtain runtime address of callee */ - SLLI a1, t1, 1 - or a0, t0, zero - ADD a1, a1, t1 - la a2, _dl_fixup - jirl ra, a2, 0 - or t1, v0, zero - - /* Restore arguments from stack. */ - REG_L ra, sp, 9*SZREG - REG_L a0, sp, 1*SZREG - REG_L a1, sp, 2*SZREG - REG_L a2, sp, 3*SZREG - REG_L a3, sp, 4*SZREG - REG_L a4, sp, 5*SZREG - REG_L a5, sp, 6*SZREG - REG_L a6, sp, 7*SZREG - REG_L a7, sp, 8*SZREG - -#ifndef __loongarch_soft_float - FREG_L fa0, sp, 10*SZREG + 0*SZFREG - FREG_L fa1, sp, 10*SZREG + 1*SZFREG - FREG_L fa2, sp, 10*SZREG + 2*SZFREG - FREG_L fa3, sp, 10*SZREG + 3*SZFREG - FREG_L fa4, sp, 10*SZREG + 4*SZFREG - FREG_L fa5, sp, 10*SZREG + 5*SZFREG - FREG_L fa6, sp, 10*SZREG + 6*SZFREG - FREG_L fa7, sp, 10*SZREG + 7*SZFREG -#endif - - ADDI sp, sp, FRAME_SIZE - - /* Invoke the callee. */ - jirl zero, t1, 0 -END (_dl_runtime_resolve) +#include "dl-trampoline.h" +#include "dl-link.h" ENTRY (_dl_runtime_profile) /* LoongArch we get called with: |