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Merge pull request #574 from lioncash/multiply2

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thumb32: Implement long multiply and divide instructions
This commit is contained in:
merry
2021-02-09 20:37:16 +00:00
committed by GitHub
parent 7290ae1273 8cd91a84d0
commit fe761b2c61
4 changed files with 245 additions and 10 deletions
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20
src/frontend/A32/decoder/thumb32.inc
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@@ -279,16 +279,16 @@ INST(thumb32_USAD8, "USAD8", "111110110111nnnn1111dd
INST(thumb32_USADA8, "USADA8", "111110110111nnnnaaaadddd0000mmmm")
// Long Multiply, Long Multiply Accumulate, and Divide
//INST(thumb32_SMULL, "SMULL", "111110111000------------0000----")
//INST(thumb32_SDIV, "SDIV", "111110111001------------1111----")
//INST(thumb32_UMULL, "UMULL", "111110111010------------0000----")
//INST(thumb32_UDIV, "UDIV", "111110111011------------1111----")
//INST(thumb32_SMLAL, "SMLAL", "111110111100------------0000----")
//INST(thumb32_SMLALXY, "SMLALXY", "111110111100------------10------")
//INST(thumb32_SMLALD, "SMLALD", "111110111100------------110-----")
//INST(thumb32_SMLSLD, "SMLSLD", "111110111101------------110-----")
//INST(thumb32_UMLAL, "UMLAL", "111110111110------------0000----")
//INST(thumb32_UMAAL, "UMAAL", "111110111110------------0110----")
INST(thumb32_SMULL, "SMULL", "111110111000nnnnllllhhhh0000mmmm")
INST(thumb32_SDIV, "SDIV", "111110111001nnnn1111dddd1111mmmm")
INST(thumb32_UMULL, "UMULL", "111110111010nnnnllllhhhh0000mmmm")
INST(thumb32_UDIV, "UDIV", "111110111011nnnn1111dddd1111mmmm")
INST(thumb32_SMLAL, "SMLAL", "111110111100nnnnllllhhhh0000mmmm")
INST(thumb32_SMLALXY, "SMLALXY", "111110111100nnnnllllhhhh10NMmmmm")
INST(thumb32_SMLALD, "SMLALD", "111110111100nnnnllllhhhh110Mmmmm")
INST(thumb32_SMLSLD, "SMLSLD", "111110111101nnnnllllhhhh110Mmmmm")
INST(thumb32_UMLAL, "UMLAL", "111110111110nnnnllllhhhh0000mmmm")
INST(thumb32_UMAAL, "UMAAL", "111110111110nnnnllllhhhh0110mmmm")
// Coprocessor
//INST(thumb32_MCRR2, "MCRR2", "111111000100--------------------")