diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64InstrInfo.td | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td index 5049a39814f..e7f6ecac98d 100644 --- a/llvm/lib/Target/AArch64/AArch64InstrInfo.td +++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.td @@ -24,6 +24,8 @@ def HasNEON : Predicate<"Subtarget->hasNEON()">, AssemblerPredicate<"FeatureNEON", "neon">; def HasCrypto : Predicate<"Subtarget->hasCrypto()">, AssemblerPredicate<"FeatureCrypto", "crypto">; +def HasDotProd : Predicate<"Subtarget->hasDotProd()">, + AssemblerPredicate<"FeatureDotProd", "dotprod">; def HasCRC : Predicate<"Subtarget->hasCRC()">, AssemblerPredicate<"FeatureCRC", "crc">; def HasLSE : Predicate<"Subtarget->hasLSE()">, @@ -432,6 +434,18 @@ def ISB : CRmSystemI<barrier_op, 0b110, "isb", [(int_aarch64_isb (i32 imm32_0_15:$CRm))]>; } +// ARMv8.2 Dot Product +let Predicates = [HasDotProd] in { +def UDOT2S : BaseSIMDThreeSameVectorDot<0, 1, "udot", ".2s", ".8b">; +def SDOT2S : BaseSIMDThreeSameVectorDot<0, 0, "sdot", ".2s", ".8b">; +def UDOT4S : BaseSIMDThreeSameVectorDot<1, 1, "udot", ".4s", ".16b">; +def SDOT4S : BaseSIMDThreeSameVectorDot<1, 0, "sdot", ".4s", ".16b">; +def UDOTIDX2S : BaseSIMDThreeSameVectorDotIndex<0, 1, "udot", ".2s", ".8b", ".4b">; +def SDOTIDX2S : BaseSIMDThreeSameVectorDotIndex<0, 0, "sdot", ".2s", ".8b", ".4b">; +def UDOTIDX4S : BaseSIMDThreeSameVectorDotIndex<1, 1, "udot", ".4s", ".16b", ".4b">; +def SDOTIDX4S : BaseSIMDThreeSameVectorDotIndex<1, 0, "sdot", ".4s", ".16b", ".4b">; +} + def : InstAlias<"clrex", (CLREX 0xf)>; def : InstAlias<"isb", (ISB 0xf)>; |
