| /kernel/linux/linux-5.10/Documentation/arm/nwfpe/ |
| D | netwinder-fpe.rst | 5 The following describes the current state of the NetWinder's floating point
8 In the following nomenclature is used to describe the floating point
22 LDF/STF - load and store floating
30 LFM/SFM - load and store multiple floating
41 for each floating point register into the memory location given in the
51 FLT{cond}<S,D,E>{P,M,Z} Fn, Rd Convert integer to floating point
52 FIX{cond}{P,M,Z} Rd, Fn Convert floating point to integer
53 WFS{cond} Rd Write floating point status register
54 RFS{cond} Rd Read floating point status register
55 WFC{cond} Rd Write floating point control register
[all …]
|
| D | todo.rst | 22 hardware, but are handled by the floating point support code. They should
59 pulled out from some docs on ARM floating point, specifically
62 The floating point control register (FPCR) may only be present in some
64 specific manner, for example to disable the floating point system. The user
|
| D | index.rst | 4 NetWinder's floating point emulator
|
| D | nwfpe.rst | 10 working version of all the floating point instructions the compiler
25 The floating point operations are based on SoftFloat Release 2, by
26 John Hauser. SoftFloat is a software implementation of floating-point
|
| /kernel/linux/linux-5.10/arch/arm/nwfpe/ |
| D | softfloat-specialize | 78 Returns 1 if the single-precision floating-point value `a' is a NaN;
91 Returns 1 if the single-precision floating-point value `a' is a signaling
104 Returns the result of converting the single-precision floating-point NaN
124 precision floating-point format.
136 Takes two single-precision floating-point values `a' and `b', one of which
170 Returns 1 if the double-precision floating-point value `a' is a NaN;
183 Returns 1 if the double-precision floating-point value `a' is a signaling
198 Returns the result of converting the double-precision floating-point NaN
218 precision floating-point format.
233 Takes two double-precision floating-point values `a' and `b', one of which
[all …]
|
| D | fpa11.inl | 24 /* Read and write floating point status register */
38 /* Read and write floating point control register */
|
| /kernel/linux/linux-5.10/arch/m68k/fpsp040/ |
| D | x_ovfl.S | 6 | Overflow occurs when a floating-point intermediate result is
7 | too large to be represented in a floating-point data register,
8 | or when storing to memory, the contents of a floating-point
|
| D | slog2.S | 13 | OUTPUT: log_10(X) or log_2(X) returned in floating-point
34 | Notes: Default means round-to-nearest mode, no floating-point
49 | Notes: Default means round-to-nearest mode, no floating-point
63 | Notes: Default means round-to-nearest mode, no floating-point
78 | Notes: Default means round-to-nearest mode, no floating-point
|
| D | sto_res.S | 7 | correct floating-point destination register. fp0 and fp1
16 | Modifies: destination floating point register
|
| D | sacos.S | 11 | Output: The value arccos(X) returned in floating-point register Fp0.
|
| /kernel/linux/linux-5.10/Documentation/virt/kvm/devices/ |
| D | s390_flic.rst | 4 FLIC (floating interrupt controller)
7 FLIC handles floating (non per-cpu) interrupts, i.e. I/O, service and some
16 - purge all pending floating interrupts (KVM_DEV_FLIC_CLEAR_IRQS)
17 - purge one pending floating I/O interrupt (KVM_DEV_FLIC_CLEAR_IO_IRQ)
34 Copies all floating interrupts into a buffer provided by userspace.
49 Simply deletes all elements from the list of currently pending floating
|
| /kernel/liteos_a/arch/arm/ |
| D | Kconfig | 30 …VFPv3U is a variant of VFPv3 that supports the trapping of floating-point exceptions to support co…
36 …VFPv4U is a variant of VFPv4 that supports the trapping of floating-point exceptions to support co…
|
| /kernel/linux/linux-5.10/arch/s390/pci/ |
| D | pci_irq.c | 189 static void zpci_directed_irq_handler(struct airq_struct *airq, bool floating) in zpci_directed_irq_handler() argument
191 if (floating) { in zpci_directed_irq_handler()
200 static void zpci_floating_irq_handler(struct airq_struct *airq, bool floating) in zpci_floating_irq_handler() argument
|
| /kernel/uniproton/src/arch/cpu/armv7-m/cortex-m4/ |
| D | prt_hw_exc.S | 42 @exc return using floating-point state flag
239 TST LR, #OS_FPU_SAVE_FLAG @ Is the MSP using the floating-point state?
258 TST LR, #OS_FPU_SAVE_FLAG @ Is the PSP using the floating-point state?
|
| /kernel/linux/linux-5.10/Documentation/arm/ |
| D | mem_alignment.rst | 23 floating point emulation that works about the same way). Fix your code
43 slow (think about the floating point emulator) and
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-bus-i2c-devices-hm6352 | 5 Description: Reports the current heading from the compass as a floating
|
| D | sysfs-bus-event_source-devices-events | 84 A string representing a floating point value expressed in
93 This is provided to avoid performing floating point arithmetic
|
| /kernel/liteos_a/arch/ |
| D | Kconfig | 12 This option will bypass floating procedure in system.
|
| /kernel/liteos_m/arch/arm/ |
| D | Kconfig | 49 …VFPv3U is a variant of VFPv3 that supports the trapping of floating-point exceptions to support co…
55 …VFPv4U is a variant of VFPv4 that supports the trapping of floating-point exceptions to support co…
|
| /kernel/linux/linux-5.10/arch/m68k/ |
| D | Kconfig.cpu | 317 At some point in the future, this will cause floating-point math
319 floating-point math coprocessor. Thrill-seekers and chronically
338 This option prevents any floating-point instructions from being
340 floating point context anymore during task switches, so this
341 kernel will only be usable on machines without a floating-point
343 needs to be executed whether a floating-point instruction in the
|
| /kernel/liteos_m/arch/ |
| D | Kconfig | 25 This option will bypass floating procedure in system.
|
| /kernel/linux/linux-5.10/arch/s390/include/asm/ |
| D | airq.h | 18 void (*handler)(struct airq_struct *airq, bool floating);
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/watchdog/ |
| D | gpio-wdt.txt | 10 left floating or connected to a three-state buffer.
|
| /kernel/linux/linux-5.10/arch/alpha/ |
| D | Kconfig.debug | 36 This option is required for IEEE compliant floating point arithmetic
|
| /kernel/liteos_m/arch/arm/cortex-m33/iar/TZ/non_secure/ |
| D | los_exc.S | 229 CMP LR, #0xFFFFFFED ;auto push floating registers
253 MOV R2, R13 ;no auto push floating registers
|