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PM0214 Datasheet(PDF) 163 Page - STMicroelectronics

Part # PM0214
Description  This programming manual provides information
PDF  245 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM0214 Datasheet(HTML) 163 Page - STMicroelectronics

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PM0214
The STM32 Cortex-M4 instruction set
244
3.10.20
VMSR
Move to floating-point System Register from ARM Core register.
Syntax
VMSR{cond} FPSCR, Rt
where:
•
‘cond’ is an optional condition code, see Conditional execution on page 64.
•
‘Rt’ is the general-purpose register to be transferred to the FPSCR.
Operation
This instruction moves the value of a general-purpose register to the FPSCR. See Floating-
point status control register (FPSCR) on page 239 for more information.
Restrictions
The restrictions are Rt cannot be PC or SP.
Condition flags
This instruction updates the FPSCR.
3.10.21
VMUL
Floating-point Multiply.
Syntax
VMUL{cond}.F32 {Sd,} Sn, Sm
where:
•
‘cond’ is an optional condition code, see Conditional execution on page 64.
•
‘Sd’ is the destination floating-point value
•
‘Sn, Sm’ are the operand floating-point values.
Operation
This instruction:
1.
Multiplies two floating-point values.
2.
Places the results in the destination register.
Restrictions
There are no restrictions.
Condition flags
These instructions do not change the flags.



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