diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-08-17 19:33:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-08-17 19:33:52 +0000 |
| commit | a7fe922b98bb45be7dce7c1cfe668ec27eeddc74 (patch) | |
| tree | e9648f5bddc775b842e53141d7c9748482f7115a /lib/Target/ARM | |
| parent | c3aee98e721333f265a88d6bf348e6e468f027d4 (diff) | |
Notes
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 12 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 10 |
3 files changed, 16 insertions, 9 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index d6e7caf98a80..3cfcb1e09f0b 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -3857,7 +3857,8 @@ SDValue ARMTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const { // Try to convert two saturating conditional selects into a single SSAT SDValue SatValue; uint64_t SatConstant; - if (isSaturatingConditional(Op, SatValue, SatConstant)) + if (((!Subtarget->isThumb() && Subtarget->hasV6Ops()) || Subtarget->isThumb2()) && + isSaturatingConditional(Op, SatValue, SatConstant)) return DAG.getNode(ARMISD::SSAT, dl, VT, SatValue, DAG.getConstant(countTrailingOnes(SatConstant), dl, VT)); diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 060376b0a273..c9735f3ec277 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -3650,7 +3650,8 @@ def USADA8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra), def SSAT : AI<(outs GPRnopc:$Rd), (ins imm1_32:$sat_imm, GPRnopc:$Rn, shift_imm:$sh), - SatFrm, NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh", []> { + SatFrm, NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh", []>, + Requires<[IsARM,HasV6]>{ bits<4> Rd; bits<5> sat_imm; bits<4> Rn; @@ -3666,7 +3667,8 @@ def SSAT : AI<(outs GPRnopc:$Rd), def SSAT16 : AI<(outs GPRnopc:$Rd), (ins imm1_16:$sat_imm, GPRnopc:$Rn), SatFrm, - NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn", []> { + NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn", []>, + Requires<[IsARM,HasV6]>{ bits<4> Rd; bits<4> sat_imm; bits<4> Rn; @@ -3679,7 +3681,8 @@ def SSAT16 : AI<(outs GPRnopc:$Rd), def USAT : AI<(outs GPRnopc:$Rd), (ins imm0_31:$sat_imm, GPRnopc:$Rn, shift_imm:$sh), - SatFrm, NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", []> { + SatFrm, NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", []>, + Requires<[IsARM,HasV6]> { bits<4> Rd; bits<5> sat_imm; bits<4> Rn; @@ -3695,7 +3698,8 @@ def USAT : AI<(outs GPRnopc:$Rd), def USAT16 : AI<(outs GPRnopc:$Rd), (ins imm0_15:$sat_imm, GPRnopc:$Rn), SatFrm, - NoItinerary, "usat16", "\t$Rd, $sat_imm, $Rn", []> { + NoItinerary, "usat16", "\t$Rd, $sat_imm, $Rn", []>, + Requires<[IsARM,HasV6]>{ bits<4> Rd; bits<4> sat_imm; bits<4> Rn; diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 55e5308be40e..fe699b284882 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -2240,7 +2240,8 @@ class T2SatI<dag oops, dag iops, InstrItinClass itin, def t2SSAT: T2SatI< (outs rGPR:$Rd), (ins imm1_32:$sat_imm, rGPR:$Rn, t2_shift_imm:$sh), - NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh", []> { + NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh", []>, + Requires<[IsThumb2]> { let Inst{31-27} = 0b11110; let Inst{25-22} = 0b1100; let Inst{20} = 0; @@ -2251,7 +2252,7 @@ def t2SSAT: T2SatI< def t2SSAT16: T2SatI< (outs rGPR:$Rd), (ins imm1_16:$sat_imm, rGPR:$Rn), NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn", []>, - Requires<[IsThumb2, HasDSP]> { + Requires<[IsThumb2, HasDSP]> { let Inst{31-27} = 0b11110; let Inst{25-22} = 0b1100; let Inst{20} = 0; @@ -2265,7 +2266,8 @@ def t2SSAT16: T2SatI< def t2USAT: T2SatI< (outs rGPR:$Rd), (ins imm0_31:$sat_imm, rGPR:$Rn, t2_shift_imm:$sh), - NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", []> { + NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", []>, + Requires<[IsThumb2]> { let Inst{31-27} = 0b11110; let Inst{25-22} = 0b1110; let Inst{20} = 0; @@ -2275,7 +2277,7 @@ def t2USAT: T2SatI< def t2USAT16: T2SatI<(outs rGPR:$Rd), (ins imm0_15:$sat_imm, rGPR:$Rn), NoItinerary, "usat16", "\t$Rd, $sat_imm, $Rn", []>, - Requires<[IsThumb2, HasDSP]> { + Requires<[IsThumb2, HasDSP]> { let Inst{31-22} = 0b1111001110; let Inst{20} = 0; let Inst{15} = 0; |