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PM0214 Datasheet(PDF) 108 Page - STMicroelectronics |
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PM0214 Datasheet(HTML) 108 Page - STMicroelectronics |
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108 / 245 page ![]() The STM32 Cortex-M4 instruction set PM0214 108/245 DocID022708 Rev 4 3.6 Multiply and divide instructions Table 29 shows the multiply and divide instructions. Table 29. Multiply and divide instructions Mnemonic Brief description See MLA Multiply with accumulate, 32-bit result MUL, MLA, and MLS on page 109 MLS Multiply and subtract, 32-bit result MUL, MLA, and MLS on page 109 MUL Multiply, 32-bit result MUL, MLA, and MLS on page 109 SDIV Signed divide SDIV and UDIV on page 123 SMLA[B,T] Signed multiply accumulate (halfwords) SMLA and SMLAW on page 111 SMLAD, SMLADX Signed multiply accumulate dual SMLAD on page 113 SMLAL Signed multiply with accumulate (32x32+64), 64-bit result SMLAL and SMLALD on page 114 SMLAL[B,T] Signed multiply accumulate long (halfwords) SMLAL and SMLALD on page 114 SMLALD, SMLALDX Signed multiply accumulate long dual SMLAL and SMLALD on page 114 SMLAW[B|T] Signed multiply accumulate (word by halfword) SMLA and SMLAW on page 111 SMLSD Signed multiply subtract dual SMLSD and SMLSLD on page 116 SMLSLD Signed multiply subtract long dual SMLSD and SMLSLD on page 116 SMMLA Signed most significant word multiply accumulate SMMLA and SMMLS on page 118 SMMLS, SMMLSR Signed most significant word multiply subtract SMMLA and SMMLS on page 118 SMUAD, SMUADX Signed dual multiply add SMUAD and SMUSD on page 120 SMUL[B,T] Signed multiply (word by halfword) SMUL and SMULW on page 121 SMMUL, SMMULR Signed most significant word multiply SMMUL on page 119 SMULL Signed multiply (32x32), 64-bit result SMMUL on page 119 SMULWB, SMULWT Signed multiply (word by halfword) SMUL and SMULW on page 121 SMUSD, SMUSDX Signed dual multiply subtract SMUAD and SMUSD on page 120 UDIV Unsigned divide SMLA and SMLAW on page 111 UMAAL Unsigned multiply accumulate accumulate Long (32x32+32+32), 64-bit result UMULL, UMAAL and UMLAL on page 110 UMLAL Unsigned multiply with accumulate (32x32+64), 64-bit result UMULL, UMAAL and UMLAL on page 110 UMULL Unsigned multiply (32x32), 64-bit result UMULL, UMAAL and UMLAL on page 110 |
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