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placeholder for missing Zkb specialization

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Romain Dolbeau 2021-02-15 12:25:52 -05:00
parent 964418771a
commit 7323eb75f7
1 changed files with 12 additions and 0 deletions
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12
data_bitmanip_ZbbOnly.txt
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@ -3,15 +3,27 @@
// Those should not be combined with a plugin implementing the matching
// base instruction(s)
// base instructions implemented in B
//I PACK PACK 0000100----------100-----0110011 pack
//I GORCI GORC 00101------------101-----0010011 grevorc
//I GREVI GREV 01101------------101-----0010011 grevorc
//I SHFL SHFL 0000100----------001-----0110011 shuffle
//I UNSHFL UNSHFL 0000100----------101-----0110011 shuffle
// For Zbb
// ZEXT.H -> PACK w/ RS2 == 0
I ZEXTdotH ZEXTdotH 000010000000-----100-----0110011 signextend Zbb
// ORC.B -> GORCI w/ imm = 7 (0000111)
I ORCdotB ORCdotB 001010000111-----101-----0010011 grevorc Zbb
// REV8 -> GREVI w/ imm == 24 (0011000)
I REV8 REV8 011010011000-----101-----0010011 grevorc Zbb Zkb
// those are for Zkb only
// REVdotB -> GREVI w/ imm == 7 (0000111)
//I REVdotB REVdotB 011010000111-----101-----0010011 grevorc Zkb
// ZIP -> SHFL w/ imm == 11111
//I ZIP ZIP 000010011111-----001-----0110011 shuffle Zkb
// UNZIP -> UNSHFL w/ imm == 11111
//I UNZIP UNZIP 000010011111-----101-----0110011 shuffle Zkb
// SEMANTIC
S REV8 "fun_rev8(input(SRC1))"