Searched refs:swcr (Results 1 – 8 of 8) sorted by relevance
/openbmc/qemu/target/alpha/ |
H A D | cpu.h | 209 uint32_t swcr; member 478 static inline uint64_t alpha_ieee_swcr_to_fpcr(uint64_t swcr) in alpha_ieee_swcr_to_fpcr() argument 482 fpcr |= (swcr & SWCR_STATUS_MASK) << 35; in alpha_ieee_swcr_to_fpcr() 483 fpcr |= (swcr & SWCR_MAP_DMZ) << 36; in alpha_ieee_swcr_to_fpcr() 484 fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV in alpha_ieee_swcr_to_fpcr() 487 fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF in alpha_ieee_swcr_to_fpcr() 489 fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0); in alpha_ieee_swcr_to_fpcr() 490 fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41; in alpha_ieee_swcr_to_fpcr() 498 uint64_t swcr = 0; in alpha_ieee_fpcr_to_swcr() local 500 swcr |= (fpcr >> 35) & SWCR_STATUS_MASK; in alpha_ieee_fpcr_to_swcr() [all …]
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H A D | helper.c | 60 uint32_t soft_fpcr = alpha_ieee_swcr_to_fpcr(env->swcr) >> 32; in cpu_alpha_store_fpcr() 84 t |= (env->swcr & SWCR_MAP_UMZ) != 0; in cpu_alpha_store_fpcr()
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/openbmc/linux/arch/alpha/include/asm/ |
H 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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H A D | sfp-machine.h | 77 #define FP_DENORM_ZERO (swcr & IEEE_MAP_DMZ)
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/openbmc/linux/arch/alpha/math-emu/ |
H 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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/openbmc/linux/arch/alpha/kernel/ |
H 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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H 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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/openbmc/qemu/linux-user/ |
H A D | syscall.c | 12120 uint64_t swcr = cpu_env->swcr; in _syscall2() 12122 swcr &= ~SWCR_STATUS_MASK; in _syscall2() 12123 swcr |= (fpcr >> 35) & SWCR_STATUS_MASK; in _syscall2() 12125 if (put_user_u64 (swcr, arg2)) in _syscall2() 12150 uint64_t swcr, fpcr; in _syscall2() 12152 if (get_user_u64 (swcr, arg2)) { in _syscall2() 12162 cpu_env->swcr = swcr & (SWCR_TRAP_ENABLE_MASK | SWCR_MAP_MASK); in _syscall2() 12166 fpcr |= alpha_ieee_swcr_to_fpcr(swcr); in _syscall2() 12117 uint64_t swcr = cpu_env->swcr; _syscall2() local 12147 uint64_t swcr, fpcr; _syscall2() local [all...] |