diff options
Diffstat (limited to 'lib/Target/R600/SIInstrInfo.td')
| -rw-r--r-- | lib/Target/R600/SIInstrInfo.td | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td index 260c651dd4..617f0b871c 100644 --- a/lib/Target/R600/SIInstrInfo.td +++ b/lib/Target/R600/SIInstrInfo.td @@ -115,16 +115,17 @@ class SOPK_64 <bits<5> op, string opName, list<dag> pattern> : SOPK < opName#" $dst, $src0", pattern >; -multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass> { +multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass baseClass, + RegisterClass dstClass> { def _IMM : SMRD < op, 1, (outs dstClass:$dst), - (ins SReg_64:$sbase, i32imm:$offset), + (ins baseClass:$sbase, i32imm:$offset), asm#" $dst, $sbase, $offset", [] >; def _SGPR : SMRD < op, 0, (outs dstClass:$dst), - (ins SReg_64:$sbase, SReg_32:$soff), + (ins baseClass:$sbase, SReg_32:$soff), asm#" $dst, $sbase, $soff", [] >; } @@ -137,6 +138,11 @@ class VOP <string opName> { string OpName = opName; } +class VOP2_REV <string revOp, bit isOrig> { + string RevOp = revOp; + bit IsOrig = isOrig; +} + multiclass VOP1_Helper <bits<8> op, RegisterClass drc, RegisterClass src, string opName, list<dag> pattern> { @@ -165,11 +171,11 @@ multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> : VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>; multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc, - string opName, list<dag> pattern> { + string opName, list<dag> pattern, string revOp> { def _e32 : VOP2 < op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName#"_e32 $dst, $src0, $src1", pattern - >, VOP <opName>; + >, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>; def _e64 : VOP3 < {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}}, @@ -178,23 +184,26 @@ multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc, i32imm:$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, $src1", pattern - >, VOP <opName>; + >, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>; def _e64 : VOP3b < {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}}, @@ -203,7 +212,7 @@ multiclass VOP2b_32 <bits<6> op, string opName, list<dag> pattern> { i32imm:$abs, i32imm:$clamp, i32imm:$omod, i32imm:$neg), opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg", [] - >, VOP <opName> { + >, VOP <opName>, VOP2_REV<revOp#"_e64", !eq(revOp, opName)> { let SRC2 = SIOperand.ZERO; /* the VOP2 variant puts the carry out into VCC, the VOP3 variant can write it into any SGPR. We currently don't use the carry out, @@ -304,7 +313,7 @@ class MIMG_Load_Helper <bits<7> op, string asm> : MIMG < op, (outs VReg_128:$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", @@ -326,4 +335,22 @@ 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"]]; +} + include "SIInstructions.td" |