diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 4e13af596300..eb8526bfeadf 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -139,6 +139,8 @@ def ARMcmov : SDNode<"ARMISD::CMOV", SDT_ARMCMov, def ARMssatnoshift : SDNode<"ARMISD::SSAT", SDTIntSatNoShOp, []>; +def ARMusatnoshift : SDNode<"ARMISD::USAT", SDTIntSatNoShOp, []>; + def ARMbrcond : SDNode<"ARMISD::BRCOND", SDT_ARMBrcond, [SDNPHasChain, SDNPInGlue, SDNPOutGlue]>; @@ -278,6 +280,9 @@ def HasDSP : Predicate<"Subtarget->hasDSP()">, def HasDB : Predicate<"Subtarget->hasDataBarrier()">, AssemblerPredicate<"FeatureDB", "data-barriers">; +def HasDFB : Predicate<"Subtarget->hasFullDataBarrier()">, + AssemblerPredicate<"FeatureDFB", + "full-data-barrier">; def HasV7Clrex : Predicate<"Subtarget->hasV7Clrex()">, AssemblerPredicate<"FeatureV7Clrex", "v7 clrex">; @@ -3832,6 +3837,8 @@ def : ARMV6Pat<(int_arm_usat GPRnopc:$a, imm0_31:$pos), (USAT imm0_31:$pos, GPRnopc:$a, 0)>; def : ARMPat<(ARMssatnoshift GPRnopc:$Rn, imm0_31:$imm), (SSAT imm0_31:$imm, GPRnopc:$Rn, 0)>; +def : ARMPat<(ARMusatnoshift GPRnopc:$Rn, imm0_31:$imm), + (USAT imm0_31:$imm, GPRnopc:$Rn, 0)>; def : ARMV6Pat<(int_arm_ssat16 GPRnopc:$a, imm1_16:$pos), (SSAT16 imm1_16:$pos, GPRnopc:$a)>; def : ARMV6Pat<(int_arm_usat16 GPRnopc:$a, imm0_15:$pos), @@ -5846,6 +5853,8 @@ include "ARMInstrNEON.td" def : InstAlias<"dmb", (DMB 0xf), 0>, Requires<[IsARM, HasDB]>; def : InstAlias<"dsb", (DSB 0xf), 0>, Requires<[IsARM, HasDB]>; def : InstAlias<"isb", (ISB 0xf), 0>, Requires<[IsARM, HasDB]>; +// Armv8-R 'Data Full Barrier' +def : InstAlias<"dfb", (DSB 0xc), 1>, Requires<[IsARM, HasDFB]>; // System instructions def : MnemonicAlias<"swi", "svc">; |