Searched refs:floating (Results 1 – 25 of 108) sorted by relevance
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| /linux-6.12.1/Documentation/arch/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
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| 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
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| D | index.rst | 4 NetWinder's floating point emulator
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| 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
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| D | notes.rst | 9 will point it out. The ARM calling conventions require floating point
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| /linux-6.12.1/Documentation/core-api/ |
| D | floating-point.rst | 6 Kernel code is normally prohibited from using floating-point (FP) registers or
9 userspace floating-point register state.
15 floating-point usage.
20 floating-point registers may be wider than general-purpose registers.
22 Usability of floating-point code within the kernel is architecture-specific.
24 both with and without a floating-point unit, FPU availability must be checked
27 Several architectures implement the generic kernel floating-point API from
61 This function reports if floating-point code can be used on this CPU or
69 These functions create a floating-point critical section. It is only
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| /linux-6.12.1/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
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| D | fpa11.inl | 24 /* Read and write floating point status register */
38 /* Read and write floating point control register */
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| D | ChangeLog | 20 floating point registers. Therefore, any changes to the
59 task. This should happen on the first floating point exception
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| /linux-6.12.1/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
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| 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
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| D | sto_res.S | 7 | correct floating-point destination register. fp0 and fp1
16 | Modifies: destination floating point register
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| D | sacos.S | 11 | Output: The value arccos(X) returned in floating-point register Fp0.
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| D | sint.S | 13 | number X in the ETEMP space in the floating-point
18 | number X in the ETEMP space in the floating-point
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| D | x_unimp.S | 7 | Invoked when the user program encounters a floating-point
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| /linux-6.12.1/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
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| /linux-6.12.1/include/linux/ |
| D | fpu.h | 7 #error FP code must be compiled separately. See Documentation/core-api/floating-point.rst.
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| /linux-6.12.1/arch/arm64/boot/dts/marvell/ |
| D | cn9130-cf-base.dts | 68 * - LED[2]: high impedance (floating)
108 * - LED[2]: high impedance (floating)
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| D | cn9131-cf-solidwan.dts | 285 * - LED[2]: high impedance (floating)
498 * - LED[2]: high impedance (floating)
528 * - LED[2]: high impedance (floating)
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| /linux-6.12.1/Documentation/arch/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
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-bus-i2c-devices-hm6352 | 5 Description: Reports the current heading from the compass as a floating
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| D | sysfs-bus-event_source-devices-events | 90 A string representing a floating point value expressed in
99 This is provided to avoid performing floating point arithmetic
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| /linux-6.12.1/arch/m68k/ |
| D | Kconfig.cpu | 330 At some point in the future, this will cause floating-point math
332 floating-point math coprocessor. Thrill-seekers and chronically
351 This option prevents any floating-point instructions from being
353 floating point context anymore during task switches, so this
354 kernel will only be usable on machines without a floating-point
356 needs to be executed whether a floating-point instruction in the
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| /linux-6.12.1/Documentation/gpu/amdgpu/display/ |
| D | dcn-overview.rst | 114 representation and convert them to a DCN specific floating-point format (i.e.,
115 different from the IEEE floating-point format). In the process, CNVC also
117 space to relax the floating-point calculations following. Data would stay in
118 this floating-point format from DPP to OPP.
122 dynamic range that floating points provide (i.e. all displays are in integer
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| /linux-6.12.1/arch/alpha/ |
| D | Kconfig.debug | 36 This option is required for IEEE compliant floating point arithmetic
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