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Searched refs:fprs (Results 1 – 25 of 28) sorted by relevance

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/linux/arch/s390/include/asm/
H A Dfpu.h94 static __always_inline void __save_fp_regs(freg_t *fprs, unsigned int offset) in __save_fp_regs() argument
96 fpu_std(0, &fprs[0 * offset]); in __save_fp_regs()
97 fpu_std(1, &fprs[1 * offset]); in __save_fp_regs()
98 fpu_std(2, &fprs[2 * offset]); in __save_fp_regs()
99 fpu_std(3, &fprs[3 * offset]); in __save_fp_regs()
100 fpu_std(4, &fprs[4 * offset]); in __save_fp_regs()
101 fpu_std(5, &fprs[5 * offset]); in __save_fp_regs()
102 fpu_std(6, &fprs[6 * offset]); in __save_fp_regs()
103 fpu_std(7, &fprs[7 * offset]); in __save_fp_regs()
104 fpu_std(8, &fprs[8 * offset]); in __save_fp_regs()
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/linux/arch/sparc/kernel/
H A Dsigutil_64.c18 unsigned long fprs; in save_fpu_state() local
21 fprs = current_thread_info()->fpsaved[0]; in save_fpu_state()
22 if (fprs & FPRS_DL) in save_fpu_state()
25 if (fprs & FPRS_DU) in save_fpu_state()
30 err |= __put_user(fprs, &fpu->si_fprs); in save_fpu_state()
38 unsigned long fprs; in restore_fpu_state() local
44 err = get_user(fprs, &fpu->si_fprs); in restore_fpu_state()
47 if (fprs & FPRS_DL) in restore_fpu_state()
50 if (fprs & FPRS_DU) in restore_fpu_state()
55 current_thread_info()->fpsaved[0] |= fprs; in restore_fpu_state()
H A Dptrace_64.c346 unsigned long fprs; in fpregs64_get() local
351 fprs = t->fpsaved[0]; in fpregs64_get()
353 if (fprs & FPRS_DL) in fpregs64_get()
358 if (fprs & FPRS_DU) in fpregs64_get()
362 if (fprs & FPRS_FEF) { in fpregs64_get()
368 return membuf_store(&to, fprs); in fpregs64_get()
377 unsigned long fprs; in fpregs64_set() local
397 fprs = task_thread_info(target)->fpsaved[0]; in fpregs64_set()
400 &fprs, in fpregs64_set()
405 fprs |= (FPRS_FEF | FPRS_DL | FPRS_DU); in fpregs64_set()
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H A Dsignal_64.c112 unsigned long fprs; in sparc64_set_context() local
115 err |= __get_user(fprs, &(ucp->uc_mcontext.mc_fpregs.mcfpu_fprs)); in sparc64_set_context()
116 if (fprs & FPRS_DL) in sparc64_set_context()
120 if (fprs & FPRS_DU) in sparc64_set_context()
210 unsigned long fprs; in sparc64_get_context() local
212 fprs = current_thread_info()->fpsaved[0]; in sparc64_get_context()
213 if (fprs & FPRS_DL) in sparc64_get_context()
216 if (fprs & FPRS_DU) in sparc64_get_context()
222 err |= __put_user(fprs, &(mcp->mc_fpregs.mcfpu_fprs)); in sparc64_get_context()
H A Drtrap_64.S58 rd %fprs, %l5
341 rd %fprs, %g1
343 wr %g1, FPRS_FEF, %fprs
367 5: wr %g0, FPRS_FEF, %fprs
376 wr %g0, FPRS_DU, %fprs
H A Dfpu_traps.S11 rd %fprs, %g5
25 wr %g0, FPRS_FEF, %fprs
192 wr %g0, FPRS_FEF, %fprs ! clean DU/DL bits
338 rd %fprs, %g1
383 wr %g0, 0, %fprs
H A Dhvtramp.S95 wr %g0, 0, %fprs
/linux/arch/sparc/include/asm/
H A Dvisasm.h16 rd %fprs, %o5; \
23 297: wr %g0, FPRS_FEF, %fprs; \
26 wr %g0, 0, %fprs;
38 rd %fprs, %o5; \
43 297: wr %o5, FPRS_FEF, %fprs;
46 wr %o5, 0, %fprs;
H A Dsigcontext.h81 unsigned int fprs; member
/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace.h454 unsigned long *fprs, *p, addr; in peek_fprs() local
458 fprs = malloc(sizeof(unsigned long) * PT_NUM_FPRS); in peek_fprs()
459 if (!fprs) { in peek_fprs()
464 for (i = 0, p = fprs; i < PT_NUM_FPRS; i++, p++) { in peek_fprs()
480 return (__u64 *)fprs; in peek_fprs()
483 int poke_fprs(pid_t child, unsigned long *fprs) in poke_fprs() argument
489 for (i = 0, p = fprs; i < PT_NUM_FPRS; i++, p++) { in poke_fprs()
/linux/arch/sparc/lib/
H A Dxor.S28 rd %fprs, %o5
34 0: wr %g0, FPRS_FEF, %fprs
93 wr %g0, 0, %fprs
98 rd %fprs, %o5
104 0: wr %g0, FPRS_FEF, %fprs
160 wr %g0, 0, %fprs
165 rd %fprs, %o5
171 0: wr %g0, FPRS_FEF, %fprs
246 wr %g0, 0, %fprs
252 rd %fprs, %o5
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H A DU3memcpy.S16 #define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \
18 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
20 #define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
21 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
H A DNG4memcpy.S20 rd %fprs, %o5; \
23 wr %g0, FPRS_FEF, %fprs; \
29 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
32 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
H A DNG2memcpy.S18 #define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \
20 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
22 #define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
23 #define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
H A DU1memcpy.S19 #define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \
21 #define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
23 #define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
24 #define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
/linux/tools/testing/selftests/kvm/s390/
H A Dresets.c99 TEST_ASSERT(!memcmp(&fpu.fprs, regs_null, sizeof(fpu.fprs)), "fprs == 0"); in assert_clear()
124 TEST_ASSERT(sync_regs->fprs[0] == 0x3ff0000000000000UL, in assert_initial_noclear()
/linux/arch/s390/kernel/
H A Dcrash_dump.c48 u64 fprs[16]; member
96 memcpy(&sa->fprs, &lc->floating_pt_save_area, sizeof(sa->fprs)); in save_area_add_regs()
310 memcpy(&nt_fpregset.fprs, &sa->fprs, sizeof(sa->fprs)); in fill_cpu_elf_notes()
H A Dptrace.c260 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __peek_user()
401 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __poke_user()
621 offset = addr - offsetof(struct compat_user, regs.fp_regs.fprs); in __peek_user_compat()
740 offset = addr - offsetof(struct compat_user, regs.fp_regs.fprs); in __poke_user_compat()
886 freg_t fprs[__NUM_FPRS]; in s390_fpregs_set() local
890 convert_vx_to_fp(fprs, target->thread.ufpu.vxrs); in s390_fpregs_set()
891 if (count > 0 && pos < offsetof(s390_fp_regs, fprs)) { in s390_fpregs_set()
894 0, offsetof(s390_fp_regs, fprs)); in s390_fpregs_set()
904 fprs, offsetof(s390_fp_regs, fprs), -1); in s390_fpregs_set()
907 convert_fp_to_vx(target->thread.ufpu.vxrs, fprs); in s390_fpregs_set()
H A Dcompat_linux.h32 freg_t32 fprs[__NUM_FPRS]; member
/linux/arch/s390/include/uapi/asm/
H A Dsigcontext.h58 double fprs[__NUM_FPRS]; member
H A Dkvm.h520 __u64 fprs[16]; member
592 __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */ member
H A Dptrace.h264 freg_t fprs[NUM_FPRS]; member
/linux/tools/arch/s390/include/uapi/asm/
H A Dkvm.h520 __u64 fprs[16]; member
592 __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */ member
/linux/arch/s390/kvm/
H A Dkvm-s390.h31 save_fp_regs((freg_t *)&run->s.regs.fprs); in kvm_s390_fpu_store()
40 load_fp_regs((freg_t *)&run->s.regs.fprs); in kvm_s390_fpu_load()
/linux/arch/powerpc/kvm/
H A Dpowerpc.c1104 static inline u64 sp_to_dp(u32 fprs) in sp_to_dp() argument
1110 asm ("lfs%U1%X1 0,%1; stfd%U0%X0 0,%0" : "=m<>" (fprd) : "m<>" (fprs) in sp_to_dp()
1118 u32 fprs; in dp_to_sp() local
1122 asm ("lfd%U1%X1 0,%1; stfs%U0%X0 0,%0" : "=m<>" (fprs) : "m<>" (fprd) in dp_to_sp()
1125 return fprs; in dp_to_sp()

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