/* Test TLSDESC relocation. LoongArch64 version.
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
. */
#include
#include
#include
#include
/* The instruction between BEFORE_TLSDESC_CALL and _dl_tlsdesc_dynamic,
and the instruction between _dl_tlsdesc_dynamic and AFTER_TLSDESC_CALL,
may modified most of the general-purpose register. */
#define SAVE_REGISTER(src) \
asm volatile ("st.d $r3, %0" :"=m"(src) :);
#ifdef __loongarch_soft_float
#define BEFORE_TLSDESC_CALL() \
uint64_t src; \
SAVE_REGISTER (src);
#define AFTER_TLSDESC_CALL() \
uint64_t restore; \
SAVE_REGISTER (restore); \
if (src != restore) \
abort ();
#else /* hard float */
#define SAVE_REGISTER_FCC(src) \
asm volatile ("movcf2gr $t0, $fcc0" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[0]) :); \
asm volatile ("movcf2gr $t0, $fcc1" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[1]) :); \
asm volatile ("movcf2gr $t0, $fcc2" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[2]) :); \
asm volatile ("movcf2gr $t0, $fcc3" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[3]) :); \
asm volatile ("movcf2gr $t0, $fcc4" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[4]) :); \
asm volatile ("movcf2gr $t0, $fcc5" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[5]) :); \
asm volatile ("movcf2gr $t0, $fcc6" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[6]) :); \
asm volatile ("movcf2gr $t0, $fcc7" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(src[7]) :);
#define LOAD_REGISTER_FCSR() \
asm volatile ("li.d $t0, 0x01010101" ::: "$t0"); \
asm volatile ("movgr2fcsr $fcsr0, $t0" :::);
#define SAVE_REGISTER_FCSR() \
asm volatile ("movfcsr2gr $t0, $fcsr0" ::: "$t0"); \
asm volatile ("st.d $t0, %0" :"=m"(restore_fcsr) :);
# define INIT_TLSDESC_CALL() \
unsigned long hwcap = getauxval (AT_HWCAP);
#define LOAD_REGISTER_FLOAT() \
asm volatile ("fld.d $f0, %0" ::"m"(src_float[0]) :"$f0"); \
asm volatile ("fld.d $f1, %0" ::"m"(src_float[1]) :"$f1"); \
asm volatile ("fld.d $f2, %0" ::"m"(src_float[2]) :"$f2"); \
asm volatile ("fld.d $f3, %0" ::"m"(src_float[3]) :"$f3"); \
asm volatile ("fld.d $f4, %0" ::"m"(src_float[4]) :"$f4"); \
asm volatile ("fld.d $f5, %0" ::"m"(src_float[5]) :"$f5"); \
asm volatile ("fld.d $f6, %0" ::"m"(src_float[6]) :"$f6"); \
asm volatile ("fld.d $f7, %0" ::"m"(src_float[7]) :"$f7"); \
asm volatile ("fld.d $f8, %0" ::"m"(src_float[8]) :"$f8"); \
asm volatile ("fld.d $f9, %0" ::"m"(src_float[9]) :"$f9"); \
asm volatile ("fld.d $f10, %0" ::"m"(src_float[10]) :"$f10"); \
asm volatile ("fld.d $f11, %0" ::"m"(src_float[11]) :"$f11"); \
asm volatile ("fld.d $f12, %0" ::"m"(src_float[12]) :"$f12"); \
asm volatile ("fld.d $f13, %0" ::"m"(src_float[13]) :"$f13"); \
asm volatile ("fld.d $f14, %0" ::"m"(src_float[14]) :"$f14"); \
asm volatile ("fld.d $f15, %0" ::"m"(src_float[15]) :"$f15"); \
asm volatile ("fld.d $f16, %0" ::"m"(src_float[16]) :"$f16"); \
asm volatile ("fld.d $f17, %0" ::"m"(src_float[17]) :"$f17"); \
asm volatile ("fld.d $f18, %0" ::"m"(src_float[18]) :"$f18"); \
asm volatile ("fld.d $f19, %0" ::"m"(src_float[19]) :"$f19"); \
asm volatile ("fld.d $f20, %0" ::"m"(src_float[20]) :"$f20"); \
asm volatile ("fld.d $f21, %0" ::"m"(src_float[21]) :"$f21"); \
asm volatile ("fld.d $f22, %0" ::"m"(src_float[22]) :"$f22"); \
asm volatile ("fld.d $f23, %0" ::"m"(src_float[23]) :"$f23"); \
asm volatile ("fld.d $f24, %0" ::"m"(src_float[24]) :"$f24"); \
asm volatile ("fld.d $f25, %0" ::"m"(src_float[25]) :"$f25"); \
asm volatile ("fld.d $f26, %0" ::"m"(src_float[26]) :"$f26"); \
asm volatile ("fld.d $f27, %0" ::"m"(src_float[27]) :"$f27"); \
asm volatile ("fld.d $f28, %0" ::"m"(src_float[28]) :"$f28"); \
asm volatile ("fld.d $f29, %0" ::"m"(src_float[29]) :"$f29"); \
asm volatile ("fld.d $f30, %0" ::"m"(src_float[30]) :"$f30"); \
asm volatile ("fld.d $f31, %0" ::"m"(src_float[31]) :"$f31");
#define SAVE_REGISTER_FLOAT() \
asm volatile ("fst.d $f0, %0" :"=m"(restore_float[0]) :); \
asm volatile ("fst.d $f1, %0" :"=m"(restore_float[1]) :); \
asm volatile ("fst.d $f2, %0" :"=m"(restore_float[2]) :); \
asm volatile ("fst.d $f3, %0" :"=m"(restore_float[3]) :); \
asm volatile ("fst.d $f4, %0" :"=m"(restore_float[4]) :); \
asm volatile ("fst.d $f5, %0" :"=m"(restore_float[5]) :); \
asm volatile ("fst.d $f6, %0" :"=m"(restore_float[6]) :); \
asm volatile ("fst.d $f7, %0" :"=m"(restore_float[7]) :); \
asm volatile ("fst.d $f8, %0" :"=m"(restore_float[8]) :); \
asm volatile ("fst.d $f9, %0" :"=m"(restore_float[9]) :); \
asm volatile ("fst.d $f10, %0" :"=m"(restore_float[10]) :); \
asm volatile ("fst.d $f11, %0" :"=m"(restore_float[11]) :); \
asm volatile ("fst.d $f12, %0" :"=m"(restore_float[12]) :); \
asm volatile ("fst.d $f13, %0" :"=m"(restore_float[13]) :); \
asm volatile ("fst.d $f14, %0" :"=m"(restore_float[14]) :); \
asm volatile ("fst.d $f15, %0" :"=m"(restore_float[15]) :); \
asm volatile ("fst.d $f16, %0" :"=m"(restore_float[16]) :); \
asm volatile ("fst.d $f17, %0" :"=m"(restore_float[17]) :); \
asm volatile ("fst.d $f18, %0" :"=m"(restore_float[18]) :); \
asm volatile ("fst.d $f19, %0" :"=m"(restore_float[19]) :); \
asm volatile ("fst.d $f20, %0" :"=m"(restore_float[20]) :); \
asm volatile ("fst.d $f21, %0" :"=m"(restore_float[21]) :); \
asm volatile ("fst.d $f22, %0" :"=m"(restore_float[22]) :); \
asm volatile ("fst.d $f23, %0" :"=m"(restore_float[23]) :); \
asm volatile ("fst.d $f24, %0" :"=m"(restore_float[24]) :); \
asm volatile ("fst.d $f25, %0" :"=m"(restore_float[25]) :); \
asm volatile ("fst.d $f26, %0" :"=m"(restore_float[26]) :); \
asm volatile ("fst.d $f27, %0" :"=m"(restore_float[27]) :); \
asm volatile ("fst.d $f28, %0" :"=m"(restore_float[28]) :); \
asm volatile ("fst.d $f29, %0" :"=m"(restore_float[29]) :); \
asm volatile ("fst.d $f30, %0" :"=m"(restore_float[30]) :); \
asm volatile ("fst.d $f31, %0" :"=m"(restore_float[31]) :);
#ifdef HAVE_LOONGARCH_VEC_COM
#define LOAD_REGISTER_LSX() \
/* Every byte in $vr0 is 1. */ \
asm volatile ("vldi $vr0, 1" ::: "$vr0"); \
asm volatile ("vldi $vr1, 2" ::: "$vr1"); \
asm volatile ("vldi $vr2, 3" ::: "$vr2"); \
asm volatile ("vldi $vr3, 4" ::: "$vr3"); \
asm volatile ("vldi $vr4, 5" ::: "$vr4"); \
asm volatile ("vldi $vr5, 6" ::: "$vr5"); \
asm volatile ("vldi $vr6, 7" ::: "$vr6"); \
asm volatile ("vldi $vr7, 8" ::: "$vr7"); \
asm volatile ("vldi $vr8, 9" ::: "$vr8"); \
asm volatile ("vldi $vr9, 10" ::: "$vr9"); \
asm volatile ("vldi $vr10, 11" ::: "$vr10"); \
asm volatile ("vldi $vr11, 12" ::: "$vr11"); \
asm volatile ("vldi $vr12, 13" ::: "$vr12"); \
asm volatile ("vldi $vr13, 14" ::: "$vr13"); \
asm volatile ("vldi $vr14, 15" ::: "$vr14"); \
asm volatile ("vldi $vr15, 16" ::: "$vr15"); \
asm volatile ("vldi $vr16, 17" ::: "$vr16"); \
asm volatile ("vldi $vr17, 18" ::: "$vr17"); \
asm volatile ("vldi $vr18, 19" ::: "$vr18"); \
asm volatile ("vldi $vr19, 20" ::: "$vr19"); \
asm volatile ("vldi $vr20, 21" ::: "$vr20"); \
asm volatile ("vldi $vr21, 22" ::: "$vr21"); \
asm volatile ("vldi $vr22, 23" ::: "$vr22"); \
asm volatile ("vldi $vr23, 24" ::: "$vr23"); \
asm volatile ("vldi $vr24, 25" ::: "$vr24"); \
asm volatile ("vldi $vr25, 26" ::: "$vr25"); \
asm volatile ("vldi $vr26, 27" ::: "$vr26"); \
asm volatile ("vldi $vr27, 28" ::: "$vr27"); \
asm volatile ("vldi $vr28, 29" ::: "$vr28"); \
asm volatile ("vldi $vr29, 30" ::: "$vr29"); \
asm volatile ("vldi $vr30, 31" ::: "$vr30"); \
asm volatile ("vldi $vr31, 32" ::: "$vr31");
#else
#define LOAD_REGISTER_LSX()
#endif
#ifdef HAVE_LOONGARCH_VEC_COM
#define SAVE_REGISTER_LSX() \
int src_lsx[32][4]; \
int restore_lsx[32][4]; \
asm volatile ("vst $vr0, %0" :"=m"(restore_lsx[0]) :); \
asm volatile ("vst $vr1, %0" :"=m"(restore_lsx[1]) :); \
asm volatile ("vst $vr2, %0" :"=m"(restore_lsx[2]) :); \
asm volatile ("vst $vr3, %0" :"=m"(restore_lsx[3]) :); \
asm volatile ("vst $vr4, %0" :"=m"(restore_lsx[4]) :); \
asm volatile ("vst $vr5, %0" :"=m"(restore_lsx[5]) :); \
asm volatile ("vst $vr6, %0" :"=m"(restore_lsx[6]) :); \
asm volatile ("vst $vr7, %0" :"=m"(restore_lsx[7]) :); \
asm volatile ("vst $vr8, %0" :"=m"(restore_lsx[8]) :); \
asm volatile ("vst $vr9, %0" :"=m"(restore_lsx[9]) :); \
asm volatile ("vst $vr10, %0" :"=m"(restore_lsx[10]) :); \
asm volatile ("vst $vr11, %0" :"=m"(restore_lsx[11]) :); \
asm volatile ("vst $vr12, %0" :"=m"(restore_lsx[12]) :); \
asm volatile ("vst $vr13, %0" :"=m"(restore_lsx[13]) :); \
asm volatile ("vst $vr14, %0" :"=m"(restore_lsx[14]) :); \
asm volatile ("vst $vr15, %0" :"=m"(restore_lsx[15]) :); \
asm volatile ("vst $vr16, %0" :"=m"(restore_lsx[16]) :); \
asm volatile ("vst $vr17, %0" :"=m"(restore_lsx[17]) :); \
asm volatile ("vst $vr18, %0" :"=m"(restore_lsx[18]) :); \
asm volatile ("vst $vr19, %0" :"=m"(restore_lsx[19]) :); \
asm volatile ("vst $vr20, %0" :"=m"(restore_lsx[20]) :); \
asm volatile ("vst $vr21, %0" :"=m"(restore_lsx[21]) :); \
asm volatile ("vst $vr22, %0" :"=m"(restore_lsx[22]) :); \
asm volatile ("vst $vr23, %0" :"=m"(restore_lsx[23]) :); \
asm volatile ("vst $vr24, %0" :"=m"(restore_lsx[24]) :); \
asm volatile ("vst $vr25, %0" :"=m"(restore_lsx[25]) :); \
asm volatile ("vst $vr26, %0" :"=m"(restore_lsx[26]) :); \
asm volatile ("vst $vr27, %0" :"=m"(restore_lsx[27]) :); \
asm volatile ("vst $vr28, %0" :"=m"(restore_lsx[28]) :); \
asm volatile ("vst $vr29, %0" :"=m"(restore_lsx[29]) :); \
asm volatile ("vst $vr30, %0" :"=m"(restore_lsx[30]) :); \
asm volatile ("vst $vr31, %0" :"=m"(restore_lsx[31]) :); \
for (int i = 0; i < 32; i++) \
for (int j = 0; j < 4; j++) \
{ \
src_lsx[i][j] = 0x01010101 * (i + 1); \
if (src_lsx[i][j] != restore_lsx[i][j]) \
abort (); \
}
#else
#define SAVE_REGISTER_LSX()
#endif
#ifdef HAVE_LOONGARCH_VEC_COM
#define LOAD_REGISTER_LASX() \
/* Every byte in $xr0 is 1. */ \
asm volatile ("xvldi $xr0, 1" ::: "$xr0"); \
asm volatile ("xvldi $xr1, 2" ::: "$xr1"); \
asm volatile ("xvldi $xr2, 3" ::: "$xr2"); \
asm volatile ("xvldi $xr3, 4" ::: "$xr3"); \
asm volatile ("xvldi $xr4, 5" ::: "$xr4"); \
asm volatile ("xvldi $xr5, 6" ::: "$xr5"); \
asm volatile ("xvldi $xr6, 7" ::: "$xr6"); \
asm volatile ("xvldi $xr7, 8" ::: "$xr7"); \
asm volatile ("xvldi $xr8, 9" ::: "$xr8"); \
asm volatile ("xvldi $xr9, 10" ::: "$xr9"); \
asm volatile ("xvldi $xr10, 11" ::: "$xr10"); \
asm volatile ("xvldi $xr11, 12" ::: "$xr11"); \
asm volatile ("xvldi $xr12, 13" ::: "$xr12"); \
asm volatile ("xvldi $xr13, 14" ::: "$xr13"); \
asm volatile ("xvldi $xr14, 15" ::: "$xr14"); \
asm volatile ("xvldi $xr15, 16" ::: "$xr15"); \
asm volatile ("xvldi $xr16, 17" ::: "$xr16"); \
asm volatile ("xvldi $xr17, 18" ::: "$xr17"); \
asm volatile ("xvldi $xr18, 19" ::: "$xr18"); \
asm volatile ("xvldi $xr19, 20" ::: "$xr19"); \
asm volatile ("xvldi $xr20, 21" ::: "$xr20"); \
asm volatile ("xvldi $xr21, 22" ::: "$xr21"); \
asm volatile ("xvldi $xr22, 23" ::: "$xr22"); \
asm volatile ("xvldi $xr23, 24" ::: "$xr23"); \
asm volatile ("xvldi $xr24, 25" ::: "$xr24"); \
asm volatile ("xvldi $xr25, 26" ::: "$xr25"); \
asm volatile ("xvldi $xr26, 27" ::: "$xr26"); \
asm volatile ("xvldi $xr27, 28" ::: "$xr27"); \
asm volatile ("xvldi $xr28, 29" ::: "$xr28"); \
asm volatile ("xvldi $xr29, 30" ::: "$xr29"); \
asm volatile ("xvldi $xr30, 31" ::: "$xr30"); \
asm volatile ("xvldi $xr31, 32" ::: "$xr31");
#else
#define LOAD_REGISTER_LASX()
#endif
#ifdef HAVE_LOONGARCH_VEC_COM
#define SAVE_REGISTER_LASX() \
int src_lasx[32][8]; \
int restore_lasx[32][8]; \
asm volatile ("xvst $xr0, %0" :"=m"(restore_lasx[0]) :); \
asm volatile ("xvst $xr1, %0" :"=m"(restore_lasx[1]) :); \
asm volatile ("xvst $xr2, %0" :"=m"(restore_lasx[2]) :); \
asm volatile ("xvst $xr3, %0" :"=m"(restore_lasx[3]) :); \
asm volatile ("xvst $xr4, %0" :"=m"(restore_lasx[4]) :); \
asm volatile ("xvst $xr5, %0" :"=m"(restore_lasx[5]) :); \
asm volatile ("xvst $xr6, %0" :"=m"(restore_lasx[6]) :); \
asm volatile ("xvst $xr7, %0" :"=m"(restore_lasx[7]) :); \
asm volatile ("xvst $xr8, %0" :"=m"(restore_lasx[8]) :); \
asm volatile ("xvst $xr9, %0" :"=m"(restore_lasx[9]) :); \
asm volatile ("xvst $xr10, %0" :"=m"(restore_lasx[10]) :); \
asm volatile ("xvst $xr11, %0" :"=m"(restore_lasx[11]) :); \
asm volatile ("xvst $xr12, %0" :"=m"(restore_lasx[12]) :); \
asm volatile ("xvst $xr13, %0" :"=m"(restore_lasx[13]) :); \
asm volatile ("xvst $xr14, %0" :"=m"(restore_lasx[14]) :); \
asm volatile ("xvst $xr15, %0" :"=m"(restore_lasx[15]) :); \
asm volatile ("xvst $xr16, %0" :"=m"(restore_lasx[16]) :); \
asm volatile ("xvst $xr17, %0" :"=m"(restore_lasx[17]) :); \
asm volatile ("xvst $xr18, %0" :"=m"(restore_lasx[18]) :); \
asm volatile ("xvst $xr19, %0" :"=m"(restore_lasx[19]) :); \
asm volatile ("xvst $xr20, %0" :"=m"(restore_lasx[20]) :); \
asm volatile ("xvst $xr21, %0" :"=m"(restore_lasx[21]) :); \
asm volatile ("xvst $xr22, %0" :"=m"(restore_lasx[22]) :); \
asm volatile ("xvst $xr23, %0" :"=m"(restore_lasx[23]) :); \
asm volatile ("xvst $xr24, %0" :"=m"(restore_lasx[24]) :); \
asm volatile ("xvst $xr25, %0" :"=m"(restore_lasx[25]) :); \
asm volatile ("xvst $xr26, %0" :"=m"(restore_lasx[26]) :); \
asm volatile ("xvst $xr27, %0" :"=m"(restore_lasx[27]) :); \
asm volatile ("xvst $xr28, %0" :"=m"(restore_lasx[28]) :); \
asm volatile ("xvst $xr29, %0" :"=m"(restore_lasx[29]) :); \
asm volatile ("xvst $xr30, %0" :"=m"(restore_lasx[30]) :); \
asm volatile ("xvst $xr31, %0" :"=m"(restore_lasx[31]) :); \
for (int i = 0; i < 32; i++) \
for (int j = 0; j < 8; j++) \
{ \
src_lasx[i][j] = 0x01010101 * (i + 1); \
if (src_lasx[i][j] != restore_lasx[i][j]) \
abort (); \
}
#else
#define SAVE_REGISTER_LASX()
#endif
#define BEFORE_TLSDESC_CALL() \
uint64_t src; \
double src_float[32]; \
uint64_t src_fcc[8]; \
for (int i = 0; i < 32; i++) \
src_float[i] = i + 1; \
\
SAVE_REGISTER (src); \
LOAD_REGISTER_FCSR (); \
SAVE_REGISTER_FCC(src_fcc) \
\
if (hwcap & HWCAP_LOONGARCH_LASX) \
{ \
LOAD_REGISTER_LASX (); \
} \
else if (hwcap & HWCAP_LOONGARCH_LSX) \
{ \
LOAD_REGISTER_LSX (); \
} \
else \
{ \
LOAD_REGISTER_FLOAT (); \
}
#define AFTER_TLSDESC_CALL() \
uint64_t restore; \
uint64_t src_fcsr = 0x01010101; \
uint64_t restore_fcsr; \
uint64_t restore_fcc[8]; \
SAVE_REGISTER (restore); \
SAVE_REGISTER_FCSR (); \
SAVE_REGISTER_FCC(restore_fcc) \
\
/* memcmp_lasx/strlen_lasx corrupts LSX/LASX registers, */ \
/* compare LSX/LASX registers first. */ \
if (hwcap & HWCAP_LOONGARCH_LASX) \
{ \
SAVE_REGISTER_LASX (); \
} \
else if (hwcap & HWCAP_LOONGARCH_LSX) \
{ \
SAVE_REGISTER_LSX (); \
} \
else \
{ \
double restore_float[32]; \
SAVE_REGISTER_FLOAT (); \
\
for (int i = 0; i < 32; i++) \
if (src_float[i] != restore_float[i]) \
abort (); \
} \
\
if (src_fcsr != restore_fcsr) \
abort (); \
\
if (memcmp (src_fcc, restore_fcc, sizeof (src_fcc)) != 0) \
abort (); \
\
if (src != restore) \
abort ();
#endif /* #ifdef __loongarch_soft_float */
#include_next