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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PM0214 датащи(PDF) 148 Page - STMicroelectronics |
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PM0214 датащи(HTML) 148 Page - STMicroelectronics |
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148 / 245 page  The STM32 Cortex-M4 instruction set PM0214 148/245 DocID022708 Rev 4 3.10 Floating-point instructions These instructions are only available if the FPU is included, and enabled, in the system. See Enabling the FPU on page 241 for information about enabling the floating-point unit. Table 35. Floating-point instructions Mnemonic Brief description See VABS Floating-point Absolute VABS on page 149 VADD Floating-point Add VADD on page 150 VCMP Compare two floating-point registers, or one floating- point register and zero VCMP, VCMPE on page 150 VCMPE Compare two floating-point registers, or one floating- point register and zero with Invalid Operation check VCMP, VCMPE on page 150 VCVT Convert between floating-point and integer VCVT, VCVTR between floating- point and integer on page 151 VCVT Convert between floating-point and fixed point VCVT between floating-point and fixed-point on page 152 VCVTR Convert between floating-point and integer with rounding VCVT, VCVTR between floating- point and integer on page 151 VCVTB Converts half-precision value to single-precision VCVTB, VCVTT on page 153 VCVTT Converts single-precision register to half-precision VCVTB, VCVTT on page 153 VDIV Floating-point Divide VDIV on page 154 VFMA Floating-point Fused Multiply Accumulate VFMA, VFMS on page 154 VFNMA Floating-point Fused Negate Multiply Accumulate VFNMA, VFNMS on page 155 VFMS Floating-point Fused Multiply Subtract VFMA, VFMS on page 154 VFNMS Floating-point Fused Negate Multiply Subtract VFNMA, VFNMS on page 155 VLDM Load Multiple extension registers VLDM on page 156 VLDR Loads an extension register from memory VLDR on page 157 VLMA Floating-point Multiply Accumulate VLMA, VLMS on page 158 VLMS Floating-point Multiply Subtract VLMA, VLMS on page 158 VMOV Floating-point Move Immediate VMOV immediate on page 158 VMOV Floating-point Move Register VMOV register on page 159 VMOV Copy ARM core register to single precision VMOV scalar to ARM core register on page 159 VMOV Copy 2 ARM core registers to 2 single precision VMOV ARM core register to single precision on page 160 VMOV Copies between ARM core register to scalar VMOV two ARM core registers to two single precision on page 161 VMOV Copies between Scalar to ARM core register VMOV ARM Core register to scalar on page 162 |
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