diff options
Diffstat (limited to 'lib/Target/R600/SIInstrInfo.td')
| -rw-r--r-- | lib/Target/R600/SIInstrInfo.td | 92 |
1 files changed, 77 insertions, 15 deletions
diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td index 2f10c38..aafc331 100644 --- a/lib/Target/R600/SIInstrInfo.td +++ b/lib/Target/R600/SIInstrInfo.td @@ -26,6 +26,10 @@ def HI32 : SDNodeXForm<imm, [{ return CurDAG->getTargetConstant(N->getZExtValue() >> 32, MVT::i32); }]>; +def SIbuffer_store : SDNode<"AMDGPUISD::BUFFER_STORE", + SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>, + [SDNPHasChain, SDNPMayStore]>; + def IMM8bitDWORD : ImmLeaf < i32, [{ return (Imm & ~0x3FC) == 0; @@ -138,6 +142,11 @@ class VOP <string opName> { string OpName = opName; } +class VOP2_REV <string revOp, bit isOrig> { + string RevOp = revOp; + bit IsOrig = isOrig; +} + multiclass VOP1_Helper <bits<8> op, RegisterClass drc, RegisterClass src, string opName, list<dag> pattern> { @@ -166,11 +175,11 @@ multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> : VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>; multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc, - string opName, list<dag> pattern> { + string opName, list<dag> pattern, string revOp> { def _e32 : VOP2 < op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName#"_e32 $dst, $src0, $src1", pattern - >, VOP <opName>; + >, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>; def _e64 : VOP3 < {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}}, @@ -179,23 +188,26 @@ multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc, i32imm:$abs, i32imm:$clamp, i32imm:$omod, i32imm:$neg), opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg", [] - >, VOP <opName> { + >, VOP <opName>, VOP2_REV<revOp#"_e64", !eq(revOp, opName)> { let SRC2 = SIOperand.ZERO; } } -multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern> - : VOP2_Helper <op, VReg_32, VSrc_32, opName, pattern>; +multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern, + string revOp = opName> + : VOP2_Helper <op, VReg_32, VSrc_32, opName, pattern, revOp>; -multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern> - : VOP2_Helper <op, VReg_64, VSrc_64, opName, pattern>; +multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern, + string revOp = opName> + : VOP2_Helper <op, VReg_64, VSrc_64, opName, pattern, revOp>; -multiclass VOP2b_32 <bits<6> op, string opName, list<dag> pattern> { +multiclass VOP2b_32 <bits<6> op, string opName, list<dag> pattern, + string revOp = opName> { def _e32 : VOP2 < op, (outs VReg_32:$dst), (ins VSrc_32:$src0, VReg_32:$src1), opName#"_e32 $dst, $src0, $src1", pattern - >, VOP <opName>; + >, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>; def _e64 : VOP3b < {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}}, @@ -204,7 +216,7 @@ multiclass VOP2b_32 <bits<6> op, string opName, list<dag> pattern> { i32imm:$abs, i32imm:$clamp, i32imm:$omod, i32imm:$neg), opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg", [] - >, VOP <opName> { + >, VOP <opName>, VOP2_REV<revOp#"_e64", !eq(revOp, opName)> { let SRC2 = SIOperand.ZERO; /* the VOP2 variant puts the carry out into VCC, the VOP3 variant can write it into any SGPR. We currently don't use the carry out, @@ -247,14 +259,14 @@ multiclass VOPC_64 <bits<8> op, string opName, class VOP3_32 <bits<9> op, string opName, list<dag> pattern> : VOP3 < op, (outs VReg_32:$dst), (ins VSrc_32:$src0, VSrc_32:$src1, VSrc_32:$src2, - i32imm:$abs, i32imm:$clamp, i32imm:$omod, i32imm:$neg), + InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg), opName#" $dst, $src0, $src1, $src2, $abs, $clamp, $omod, $neg", pattern >, VOP <opName>; class VOP3_64 <bits<9> op, string opName, list<dag> pattern> : VOP3 < op, (outs VReg_64:$dst), (ins VSrc_64:$src0, VSrc_64:$src1, VSrc_64:$src2, - i32imm:$abs, i32imm:$clamp, i32imm:$omod, i32imm:$neg), + InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg), opName#" $dst, $src0, $src1, $src2, $abs, $clamp, $omod, $neg", pattern >, VOP <opName>; @@ -277,17 +289,39 @@ class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBU class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF < op, - (outs regClass:$dst), + (outs regClass:$vdata), (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64, i1imm:$lds, VReg_32:$vaddr, SReg_128:$srsrc, i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset), - asm#" $dst, $offset, $offen, $idxen, $glc, $addr64, " + asm#" $vdata, $offset, $offen, $idxen, $glc, $addr64, " #"$lds, $vaddr, $srsrc, $slc, $tfe, $soffset", []> { let mayLoad = 1; let mayStore = 0; } +class MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass, + ValueType VT> : + MUBUF <op, (outs), (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr), + name#" $vdata, $srsrc + $vaddr", + [(SIbuffer_store (VT vdataClass:$vdata), (i128 SReg_128:$srsrc), + (i64 VReg_64:$vaddr))]> { + + let mayLoad = 0; + let mayStore = 1; + + // Encoding + let offset = 0; + let offen = 0; + let idxen = 0; + let glc = 0; + let addr64 = 1; + let lds = 0; + let slc = 0; + let tfe = 0; + let soffset = 128; // ZERO +} + class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF < op, (outs regClass:$dst), @@ -305,13 +339,14 @@ class MIMG_Load_Helper <bits<7> op, string asm> : MIMG < op, (outs VReg_128:$vdata), (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128, - i1imm:$tfe, i1imm:$lwe, i1imm:$slc, VReg_32:$vaddr, + i1imm:$tfe, i1imm:$lwe, i1imm:$slc, unknown:$vaddr, SReg_256:$srsrc, SReg_128:$ssamp), asm#" $vdata, $dmask, $unorm, $glc, $da, $r128," #" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp", []> { let mayLoad = 1; let mayStore = 0; + let hasPostISelHook = 1; } //===----------------------------------------------------------------------===// @@ -327,4 +362,31 @@ def getVOPe64 : InstrMapping { let ValueCols = [["8"]]; } +// Maps an original opcode to its commuted version +def getCommuteRev : InstrMapping { + let FilterClass = "VOP2_REV"; + let RowFields = ["RevOp"]; + let ColFields = ["IsOrig"]; + let KeyCol = ["1"]; + let ValueCols = [["0"]]; +} + +// Maps an commuted opcode to its original version +def getCommuteOrig : InstrMapping { + let FilterClass = "VOP2_REV"; + let RowFields = ["RevOp"]; + let ColFields = ["IsOrig"]; + let KeyCol = ["0"]; + let ValueCols = [["1"]]; +} + +// Test if the supplied opcode is an MIMG instruction +def isMIMG : InstrMapping { + let FilterClass = "MIMG_Load_Helper"; + let RowFields = ["Inst"]; + let ColFields = ["Size"]; + let KeyCol = ["8"]; + let ValueCols = [["8"]]; +} + include "SIInstructions.td" |