---
title: i386_float_state_t
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 11.0+]
path: kernel/i386_float_state_t
---

# i386_float_state_t

## Topics

### Instance Properties

- [fpu_cs](kernel/i386_float_state_t/1397445-fpu_cs.md)
- [fpu_dp](kernel/i386_float_state_t/1397385-fpu_dp.md)
- [fpu_ds](kernel/i386_float_state_t/1397103-fpu_ds.md)
- [fpu_fcw](kernel/i386_float_state_t/1397002-fpu_fcw.md)
- [fpu_fop](kernel/i386_float_state_t/1397239-fpu_fop.md)
- [fpu_fsw](kernel/i386_float_state_t/1397350-fpu_fsw.md)
- [fpu_ftw](kernel/i386_float_state_t/1397197-fpu_ftw.md)
- [fpu_ip](kernel/i386_float_state_t/1397191-fpu_ip.md)
- [fpu_mxcsr](kernel/i386_float_state_t/1397203-fpu_mxcsr.md)
- [fpu_mxcsrmask](kernel/i386_float_state_t/1396993-fpu_mxcsrmask.md)
- [fpu_reserved](kernel/i386_float_state_t/1397209-fpu_reserved.md)
- [fpu_reserved1](kernel/i386_float_state_t/1397438-fpu_reserved1.md)
- [fpu_rsrv1](kernel/i386_float_state_t/1397010-fpu_rsrv1.md)
- [fpu_rsrv2](kernel/i386_float_state_t/1397420-fpu_rsrv2.md)
- [fpu_rsrv3](kernel/i386_float_state_t/1397259-fpu_rsrv3.md)
- [fpu_rsrv4](kernel/i386_float_state_t/1397237-fpu_rsrv4.md)
- [fpu_stmm0](kernel/i386_float_state_t/1397153-fpu_stmm0.md)
- [fpu_stmm1](kernel/i386_float_state_t/1397233-fpu_stmm1.md)
- [fpu_stmm2](kernel/i386_float_state_t/1397065-fpu_stmm2.md)
- [fpu_stmm3](kernel/i386_float_state_t/1397288-fpu_stmm3.md)
- [fpu_stmm4](kernel/i386_float_state_t/1397251-fpu_stmm4.md)
- [fpu_stmm5](kernel/i386_float_state_t/1397201-fpu_stmm5.md)
- [fpu_stmm6](kernel/i386_float_state_t/1397249-fpu_stmm6.md)
- [fpu_stmm7](kernel/i386_float_state_t/1397049-fpu_stmm7.md)
- [fpu_xmm0](kernel/i386_float_state_t/1397113-fpu_xmm0.md)
- [fpu_xmm1](kernel/i386_float_state_t/1397004-fpu_xmm1.md)
- [fpu_xmm2](kernel/i386_float_state_t/1397053-fpu_xmm2.md)
- [fpu_xmm3](kernel/i386_float_state_t/1397147-fpu_xmm3.md)
- [fpu_xmm4](kernel/i386_float_state_t/1397090-fpu_xmm4.md)
- [fpu_xmm5](kernel/i386_float_state_t/1397141-fpu_xmm5.md)
- [fpu_xmm6](kernel/i386_float_state_t/1397119-fpu_xmm6.md)
- [fpu_xmm7](kernel/i386_float_state_t/1397304-fpu_xmm7.md)

## See Also

### i386

- [hlt](kernel/2870529-hlt.md)
- [inb](kernel/1537072-inb.md)
- [do_cpuid](kernel/1580421-do_cpuid.md)
- [get_cr0](kernel/1571251-get_cr0.md)
- [get_cr2](kernel/1571176-get_cr2.md)
- [get_cr3_base](kernel/1571286-get_cr3_base.md)
- [get_cr3_raw](kernel/1571283-get_cr3_raw.md)
- [get_cr4](kernel/1571378-get_cr4.md)
- [get_crc_table](kernel/1546895-get_crc_table.md)
- [get_ds](kernel/1571328-get_ds.md)
- [get_es](kernel/1571424-get_es.md)
- [get_fs](kernel/1571293-get_fs.md)
- [get_gs](kernel/1571339-get_gs.md)
- [get_ss](kernel/1571429-get_ss.md)
- [get_tr](kernel/1571379-get_tr.md)
- [cpuid](kernel/1580486-cpuid.md)
- [cpuid_cpu_display](kernel/1580592-cpuid_cpu_display.md)
- [cpuid_cpufamily](kernel/1580564-cpuid_cpufamily.md)
- [cpuid_cpusubtype](kernel/1580514-cpuid_cpusubtype.md)
- [cpuid_cputype](kernel/1580625-cpuid_cputype.md)
- [cpuid_extfeature_display](kernel/1580551-cpuid_extfeature_display.md)
- [cpuid_extfeatures](kernel/1580645-cpuid_extfeatures.md)
- [cpuid_family](kernel/1580535-cpuid_family.md)
- [cpuid_feature_display](kernel/1580655-cpuid_feature_display.md)
- [cpuid_features](kernel/1580435-cpuid_features.md)
- [cpuid_get_extfeature_names](kernel/1580527-cpuid_get_extfeature_names.md)
- [cpuid_get_feature_names](kernel/1580651-cpuid_get_feature_names.md)
- [cpuid_get_leaf7_extfeature_names](kernel/3203729-cpuid_get_leaf7_extfeature_names.md)
- [cpuid_get_leaf7_feature_names](kernel/1580541-cpuid_get_leaf7_feature_names.md)
- [cpuid_info](kernel/1580462-cpuid_info.md)
- [cpuid_leaf7_extfeatures](kernel/3203730-cpuid_leaf7_extfeatures.md)
- [cpuid_leaf7_features](kernel/1580437-cpuid_leaf7_features.md)
- [cpuid_set_info](kernel/1580542-cpuid_set_info.md)
- [clac](kernel/1571382-clac.md)
- [clz](kernel/1441034-clz.md)
- [clear_ts](kernel/1571249-clear_ts.md)
- [cninit](kernel/1537074-cninit.md)
- [cpuid_arch_perf_leaf_t](kernel/cpuid_arch_perf_leaf_t.md)
- [cpuid_cache_desc_t](kernel/cpuid_cache_desc_t.md)
- [cpuid_mwait_leaf_t](kernel/cpuid_mwait_leaf_t.md)
- [cpuid_thermal_leaf_t](kernel/cpuid_thermal_leaf_t.md)
- [cpuid_tsc_leaf_t](kernel/cpuid_tsc_leaf_t.md)
- [cpuid_xsave_leaf_t](kernel/cpuid_xsave_leaf_t.md)
- [i386_cpu_info_t](kernel/i386_cpu_info_t.md)
- [i386_exception_state_t](kernel/i386_exception_state_t.md)
- [i386_thread_state_t](kernel/i386_thread_state_t.md)