Searched refs:swcr (Results 1 – 5 of 5) sorted by relevance
| /linux-6.3-rc2/arch/alpha/include/asm/ |
| A D | fpu.h | 73 swcr_update_status(unsigned long swcr, unsigned long fpcr) in swcr_update_status() argument
78 swcr &= ~IEEE_STATUS_MASK; in swcr_update_status()
79 swcr |= (fpcr >> 35) & IEEE_STATUS_MASK; in swcr_update_status()
81 return swcr; in swcr_update_status()
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| A D | sfp-machine.h | 77 #define FP_DENORM_ZERO (swcr & IEEE_MAP_DMZ)
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| /linux-6.3-rc2/arch/alpha/math-emu/ |
| A D | math.c | 110 unsigned long res, va, vb, vc, swcr, fpcr; in alpha_fp_emul() local
123 swcr = swcr_update_status(current_thread_info()->ieee_state, fpcr); in alpha_fp_emul()
277 if ((_fex & FP_EX_UNDERFLOW) && (swcr & IEEE_MAP_UMZ)) in alpha_fp_emul()
284 if ((_fex & FP_EX_UNDERFLOW) && (swcr & IEEE_MAP_UMZ)) in alpha_fp_emul()
305 swcr |= (_fex << IEEE_STATUS_TO_EXCSUM_SHIFT); in alpha_fp_emul()
311 fpcr |= ieee_swcr_to_fpcr(swcr); in alpha_fp_emul()
315 _fex = _fex & swcr & IEEE_TRAP_ENABLE_MASK; in alpha_fp_emul()
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| /linux-6.3-rc2/arch/alpha/kernel/ |
| A D | ptrace.c | 135 unsigned long swcr in get_reg() local
137 swcr = swcr_update_status(swcr, fpcr); in get_reg()
138 return fpcr | swcr; in get_reg()
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| A D | osf_sys.c | 824 unsigned long swcr, fpcr; in SYSCALL_DEFINE5() local
834 if (get_user(swcr, (unsigned long __user *)buffer)) in SYSCALL_DEFINE5()
839 *state = (*state & ~IEEE_SW_MASK) | (swcr & IEEE_SW_MASK); in SYSCALL_DEFINE5()
843 fpcr |= ieee_swcr_to_fpcr(swcr); in SYSCALL_DEFINE5()
850 unsigned long exc, swcr, fpcr, fex; in SYSCALL_DEFINE5() local
859 swcr = (*state & IEEE_SW_MASK) | exc; in SYSCALL_DEFINE5()
864 fpcr |= ieee_swcr_to_fpcr(swcr); in SYSCALL_DEFINE5()
869 fex = (exc >> IEEE_STATUS_TO_EXCSUM_SHIFT) & swcr; in SYSCALL_DEFINE5()
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