PM0214 datasheet(56/245 Pages) STMICROELECTRONICS

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The STM32 Cortex-M4 instruction set

PM0214

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DocID022708 Rev 4

VCMP.F32

Sd, <Sm | #0.0>

Compare two floating-point

registers, or one floating-point

FPSCR 3.10.3 on page 150

VCMPE.F32 Sd, <Sm | #0.0>

Compare two floating-point

registers, or one floating-point

Operation check

FPSCR 3.10.3 on page 150

VCVT.S32.F

Sd, Sm

Convert between floating-point

and integer

—

3.10.4 on page 151

VCVT.S16.F

Sd, Sd, #fbits

Convert between floating-point

and fixed point

—

3.10.4 on page 151

VCVTR.S32.

F32

Sd, Sm

Convert between floating-point

and integer with rounding

—

3.10.4 on page 151

VCVT<B|H>.

F32.F16

Sd, Sm

Converts half-precision value

to single-precision

—

3.10.5 on page 152

VCVTT<B|T

>.F32.F16

Sd, Sm

Converts single-precision

—

3.10.6 on page 153

VDIV.F32

{Sd,} Sn, Sm

Floating-point divide

—

3.10.7 on page 154

VFMA.F32

{Sd,} Sn, Sm

Floating-point fused multiply

accumulate

—

3.10.8 on page 154

VFNMA.F32 {Sd,} Sn, Sm

Floating-point fused negate

multiply accumulate

—

3.10.9 on page 155

VFMS.F32

{Sd,} Sn, Sm

Floating-point fused multiply

subtract

—

3.10.8 on page 154

VFNMS.F32 {Sd,} Sn, Sm

Floating-point fused negate

multiply subtract

—

3.10.9 on page 155

VLDM.F<32|

64>

Rn{!}, list

Load multiple extension

registers

—

3.10.10 on page

156

VLDR.F<32|

64>

<Dd|Sd>, [Rn]

Load an extension register

from memory

—

3.10.11 on page

157

VLMA.F32

{Sd,} Sn, Sm

Floating-point multiply

accumulate

—

3.10.12 on page

158

VLMS.F32

{Sd,} Sn, Sm

Floating-point multiply subtract —

3.10.12 on page

158

VMOV.F32

Sd, #imm

Floating-point move

immediate

—

3.10.13 on page

158

VMOV

Sd, Sm

Floating-point move register

—

3.10.14 on page

159

VMOV

Sn, Rt

Copy ARM core register to

single precision

—

3.10.18 on page

162

VMOV

Sm, Sm1, Rt, Rt2

Copy 2 ARM core registers to

2 single precision

—

3.10.17 on page

161

Table 21. Cortex-M4 instructions (continued)

Mnemonic

Operands

Brief description

Flags

Page

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