R600: Move instruction encoding definitions into a separate .td file

Reviewed-by: Vincent Lejeune<vljn at ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184013 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 393 insertions, 362 deletions

diff --git a/lib/Target/R600/R600InstrFormats.td b/lib/Target/R600/R600InstrFormats.td
new file mode 100644
index 00000000000..7cc48f454c9
--- /dev/null
+++ b/lib/Target/R600/R600InstrFormats.td
@@ -0,0 +1,392 @@
+//===-- R600InstrFormats.td - R600 Instruction Encodings ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// R600 Instruction format definitions.
+//
+//===----------------------------------------------------------------------===//
+
+class InstR600 <dag outs, dag ins, string asm, list<dag> pattern,
+                InstrItinClass itin>
+    : AMDGPUInst <outs, ins, asm, pattern> {
+
+  field bits<64> Inst;
+  bit TransOnly = 0;
+  bit Trig = 0;
+  bit Op3 = 0;
+  bit isVector = 0;
+  bits<2> FlagOperandIdx = 0;
+  bit Op1 = 0;
+  bit Op2 = 0;
+  bit HasNativeOperands = 0;
+  bit VTXInst = 0;
+  bit TEXInst = 0;
+
+  let Namespace = "AMDGPU";
+  let OutOperandList = outs;
+  let InOperandList = ins;
+  let AsmString = asm;
+  let Pattern = pattern;
+  let Itinerary = itin;
+
+  let TSFlags{0} = TransOnly;
+  let TSFlags{4} = Trig;
+  let TSFlags{5} = Op3;
+
+  // Vector instructions are instructions that must fill all slots in an
+  // instruction group
+  let TSFlags{6} = isVector;
+  let TSFlags{8-7} = FlagOperandIdx;
+  let TSFlags{9} = HasNativeOperands;
+  let TSFlags{10} = Op1;
+  let TSFlags{11} = Op2;
+  let TSFlags{12} = VTXInst;
+  let TSFlags{13} = TEXInst;
+}
+
+//===----------------------------------------------------------------------===//
+// ALU instructions
+//===----------------------------------------------------------------------===//
+
+class R600ALU_Word0 {
+  field bits<32> Word0;
+
+  bits<11> src0;
+  bits<1>  src0_neg;
+  bits<1>  src0_rel;
+  bits<11> src1;
+  bits<1>  src1_rel;
+  bits<1>  src1_neg;
+  bits<3>  index_mode = 0;
+  bits<2>  pred_sel;
+  bits<1>  last;
+
+  bits<9>  src0_sel  = src0{8-0};
+  bits<2>  src0_chan = src0{10-9};
+  bits<9>  src1_sel  = src1{8-0};
+  bits<2>  src1_chan = src1{10-9};
+
+  let Word0{8-0}   = src0_sel;
+  let Word0{9}     = src0_rel;
+  let Word0{11-10} = src0_chan;
+  let Word0{12}    = src0_neg;
+  let Word0{21-13} = src1_sel;
+  let Word0{22}    = src1_rel;
+  let Word0{24-23} = src1_chan;
+  let Word0{25}    = src1_neg;
+  let Word0{28-26} = index_mode;
+  let Word0{30-29} = pred_sel;
+  let Word0{31}    = last;
+}
+
+class R600ALU_Word1 {
+  field bits<32> Word1;
+
+  bits<11> dst;
+  bits<3>  bank_swizzle;
+  bits<1>  dst_rel;
+  bits<1>  clamp;
+
+  bits<7>  dst_sel  = dst{6-0};
+  bits<2>  dst_chan = dst{10-9};
+
+  let Word1{20-18} = bank_swizzle;
+  let Word1{27-21} = dst_sel;
+  let Word1{28}    = dst_rel;
+  let Word1{30-29} = dst_chan;
+  let Word1{31}    = clamp;
+}
+
+class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
+
+  bits<1>  src0_abs;
+  bits<1>  src1_abs;
+  bits<1>  update_exec_mask;
+  bits<1>  update_pred;
+  bits<1>  write;
+  bits<2>  omod;
+
+  let Word1{0}     = src0_abs;
+  let Word1{1}     = src1_abs;
+  let Word1{2}     = update_exec_mask;
+  let Word1{3}     = update_pred;
+  let Word1{4}     = write;
+  let Word1{6-5}   = omod;
+  let Word1{17-7}  = alu_inst;
+}
+
+class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
+
+  bits<11> src2;
+  bits<1>  src2_rel;
+  bits<1>  src2_neg;
+
+  bits<9>  src2_sel = src2{8-0};
+  bits<2>  src2_chan = src2{10-9};
+
+  let Word1{8-0}   = src2_sel;
+  let Word1{9}     = src2_rel;
+  let Word1{11-10} = src2_chan;
+  let Word1{12}    = src2_neg;
+  let Word1{17-13} = alu_inst;
+}
+
+/*
+XXX: R600 subtarget uses a slightly different encoding than the other
+subtargets.  We currently handle this in R600MCCodeEmitter, but we may
+want to use these instruction classes in the future.
+
+class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
+
+  bits<1>  fog_merge;
+  bits<10> alu_inst;
+
+  let Inst{37}    = fog_merge;
+  let Inst{39-38} = omod;
+  let Inst{49-40} = alu_inst;
+}
+
+class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
+
+  bits<11> alu_inst;
+
+  let Inst{38-37} = omod;
+  let Inst{49-39} = alu_inst;
+}
+*/
+
+//===----------------------------------------------------------------------===//
+// Vertex Fetch instructions
+//===----------------------------------------------------------------------===//
+
+class VTX_WORD0 {
+  field bits<32> Word0;
+  bits<7> SRC_GPR;
+  bits<5> VC_INST;
+  bits<2> FETCH_TYPE;
+  bits<1> FETCH_WHOLE_QUAD;
+  bits<8> BUFFER_ID;
+  bits<1> SRC_REL;
+  bits<2> SRC_SEL_X;
+  bits<6> MEGA_FETCH_COUNT;
+
+  let Word0{4-0}   = VC_INST;
+  let Word0{6-5}   = FETCH_TYPE;
+  let Word0{7}     = FETCH_WHOLE_QUAD;
+  let Word0{15-8}  = BUFFER_ID;
+  let Word0{22-16} = SRC_GPR;
+  let Word0{23}    = SRC_REL;
+  let Word0{25-24} = SRC_SEL_X;
+  let Word0{31-26} = MEGA_FETCH_COUNT;
+}
+
+class VTX_WORD1_GPR {
+  field bits<32> Word1;
+  bits<7> DST_GPR;
+  bits<1> DST_REL;
+  bits<3> DST_SEL_X;
+  bits<3> DST_SEL_Y;
+  bits<3> DST_SEL_Z;
+  bits<3> DST_SEL_W;
+  bits<1> USE_CONST_FIELDS;
+  bits<6> DATA_FORMAT;
+  bits<2> NUM_FORMAT_ALL;
+  bits<1> FORMAT_COMP_ALL;
+  bits<1> SRF_MODE_ALL;
+
+  let Word1{6-0} = DST_GPR;
+  let Word1{7}    = DST_REL;
+  let Word1{8}    = 0; // Reserved
+  let Word1{11-9} = DST_SEL_X;
+  let Word1{14-12} = DST_SEL_Y;
+  let Word1{17-15} = DST_SEL_Z;
+  let Word1{20-18} = DST_SEL_W;
+  let Word1{21}    = USE_CONST_FIELDS;
+  let Word1{27-22} = DATA_FORMAT;
+  let Word1{29-28} = NUM_FORMAT_ALL;
+  let Word1{30}    = FORMAT_COMP_ALL;
+  let Word1{31}    = SRF_MODE_ALL;
+}
+
+//===----------------------------------------------------------------------===//
+// Texture fetch instructions
+//===----------------------------------------------------------------------===//
+
+class TEX_WORD0 {
+  field bits<32> Word0;
+
+  bits<5> TEX_INST;
+  bits<2> INST_MOD;
+  bits<1> FETCH_WHOLE_QUAD;
+  bits<8> RESOURCE_ID;
+  bits<7> SRC_GPR;
+  bits<1> SRC_REL;
+  bits<1> ALT_CONST;
+  bits<2> RESOURCE_INDEX_MODE;
+  bits<2> SAMPLER_INDEX_MODE;
+
+  let Word0{4-0} = TEX_INST;
+  let Word0{6-5} = INST_MOD;
+  let Word0{7} = FETCH_WHOLE_QUAD;
+  let Word0{15-8} = RESOURCE_ID;
+  let Word0{22-16} = SRC_GPR;
+  let Word0{23} = SRC_REL;
+  let Word0{24} = ALT_CONST;
+  let Word0{26-25} = RESOURCE_INDEX_MODE;
+  let Word0{28-27} = SAMPLER_INDEX_MODE;
+}
+
+class TEX_WORD1 {
+  field bits<32> Word1;
+
+  bits<7> DST_GPR;
+  bits<1> DST_REL;
+  bits<3> DST_SEL_X;
+  bits<3> DST_SEL_Y;
+  bits<3> DST_SEL_Z;
+  bits<3> DST_SEL_W;
+  bits<7> LOD_BIAS;
+  bits<1> COORD_TYPE_X;
+  bits<1> COORD_TYPE_Y;
+  bits<1> COORD_TYPE_Z;
+  bits<1> COORD_TYPE_W;
+
+  let Word1{6-0} = DST_GPR;
+  let Word1{7} = DST_REL;
+  let Word1{11-9} = DST_SEL_X;
+  let Word1{14-12} = DST_SEL_Y;
+  let Word1{17-15} = DST_SEL_Z;
+  let Word1{20-18} = DST_SEL_W;
+  let Word1{27-21} = LOD_BIAS;
+  let Word1{28} = COORD_TYPE_X;
+  let Word1{29} = COORD_TYPE_Y;
+  let Word1{30} = COORD_TYPE_Z;
+  let Word1{31} = COORD_TYPE_W;
+}
+
+class TEX_WORD2 {
+  field bits<32> Word2;
+
+  bits<5> OFFSET_X;
+  bits<5> OFFSET_Y;
+  bits<5> OFFSET_Z;
+  bits<5> SAMPLER_ID;
+  bits<3> SRC_SEL_X;
+  bits<3> SRC_SEL_Y;
+  bits<3> SRC_SEL_Z;
+  bits<3> SRC_SEL_W;
+
+  let Word2{4-0} = OFFSET_X;
+  let Word2{9-5} = OFFSET_Y;
+  let Word2{14-10} = OFFSET_Z;
+  let Word2{19-15} = SAMPLER_ID;
+  let Word2{22-20} = SRC_SEL_X;
+  let Word2{25-23} = SRC_SEL_Y;
+  let Word2{28-26} = SRC_SEL_Z;
+  let Word2{31-29} = SRC_SEL_W;
+}
+
+//===----------------------------------------------------------------------===//
+// Control Flow Instructions
+//===----------------------------------------------------------------------===//
+
+class CF_WORD1_R600 {
+  field bits<32> Word1;
+
+  bits<3> POP_COUNT;
+  bits<5> CF_CONST;
+  bits<2> COND;
+  bits<3> COUNT;
+  bits<6> CALL_COUNT;
+  bits<1> COUNT_3;
+  bits<1> END_OF_PROGRAM;
+  bits<1> VALID_PIXEL_MODE;
+  bits<7> CF_INST;
+  bits<1> WHOLE_QUAD_MODE;
+  bits<1> BARRIER;
+
+  let Word1{2-0} = POP_COUNT;
+  let Word1{7-3} = CF_CONST;
+  let Word1{9-8} = COND;
+  let Word1{12-10} = COUNT;
+  let Word1{18-13} = CALL_COUNT;
+  let Word1{19} = COUNT_3;
+  let Word1{21} = END_OF_PROGRAM;
+  let Word1{22} = VALID_PIXEL_MODE;
+  let Word1{29-23} = CF_INST;
+  let Word1{30} = WHOLE_QUAD_MODE;
+  let Word1{31} = BARRIER;
+}
+
+class CF_WORD0_EG {
+  field bits<32> Word0;
+
+  bits<24> ADDR;
+  bits<3> JUMPTABLE_SEL;
+
+  let Word0{23-0} = ADDR;
+  let Word0{26-24} = JUMPTABLE_SEL;
+}
+
+class CF_WORD1_EG {
+  field bits<32> Word1;
+
+  bits<3> POP_COUNT;
+  bits<5> CF_CONST;
+  bits<2> COND;
+  bits<6> COUNT;
+  bits<1> VALID_PIXEL_MODE;
+  bits<1> END_OF_PROGRAM;
+  bits<8> CF_INST;
+  bits<1> BARRIER;
+
+  let Word1{2-0} = POP_COUNT;
+  let Word1{7-3} = CF_CONST;
+  let Word1{9-8} = COND;
+  let Word1{15-10} = COUNT;
+  let Word1{20} = VALID_PIXEL_MODE;
+  let Word1{21} = END_OF_PROGRAM;
+  let Word1{29-22} = CF_INST;
+  let Word1{31} = BARRIER;
+}
+
+class CF_ALU_WORD0 {
+  field bits<32> Word0;
+
+  bits<22> ADDR;
+  bits<4> KCACHE_BANK0;
+  bits<4> KCACHE_BANK1;
+  bits<2> KCACHE_MODE0;
+
+  let Word0{21-0} = ADDR;
+  let Word0{25-22} = KCACHE_BANK0;
+  let Word0{29-26} = KCACHE_BANK1;
+  let Word0{31-30} = KCACHE_MODE0;
+}
+
+class CF_ALU_WORD1 {
+  field bits<32> Word1;
+
+  bits<2> KCACHE_MODE1;
+  bits<8> KCACHE_ADDR0;
+  bits<8> KCACHE_ADDR1;
+  bits<7> COUNT;
+  bits<1> ALT_CONST;
+  bits<4> CF_INST;
+  bits<1> WHOLE_QUAD_MODE;
+  bits<1> BARRIER;
+
+  let Word1{1-0} = KCACHE_MODE1;
+  let Word1{9-2} = KCACHE_ADDR0;
+  let Word1{17-10} = KCACHE_ADDR1;
+  let Word1{24-18} = COUNT;
+  let Word1{25} = ALT_CONST;
+  let Word1{29-26} = CF_INST;
+  let Word1{30} = WHOLE_QUAD_MODE;
+  let Word1{31} = BARRIER;
+}
diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td
index b4131bef0d2..7512cf44676 100644
--- a/lib/Target/R600/R600Instructions.td
+++ b/lib/Target/R600/R600Instructions.td
@@ -12,44 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 include "R600Intrinsics.td"
-
-class InstR600 <dag outs, dag ins, string asm, list<dag> pattern,
-                InstrItinClass itin>
-    : AMDGPUInst <outs, ins, asm, pattern> {
-
-  field bits<64> Inst;
-  bit TransOnly = 0;
-  bit Trig = 0;
-  bit Op3 = 0;
-  bit isVector = 0;
-  bits<2> FlagOperandIdx = 0;
-  bit Op1 = 0;
-  bit Op2 = 0;
-  bit HasNativeOperands = 0;
-  bit VTXInst = 0;
-  bit TEXInst = 0;
-
-  let Namespace = "AMDGPU";
-  let OutOperandList = outs;
-  let InOperandList = ins;
-  let AsmString = asm;
-  let Pattern = pattern;
-  let Itinerary = itin;
-
-  let TSFlags{0} = TransOnly;
-  let TSFlags{4} = Trig;
-  let TSFlags{5} = Op3;
-
-  // Vector instructions are instructions that must fill all slots in an
-  // instruction group
-  let TSFlags{6} = isVector;
-  let TSFlags{8-7} = FlagOperandIdx;
-  let TSFlags{9} = HasNativeOperands;
-  let TSFlags{10} = Op1;
-  let TSFlags{11} = Op2;
-  let TSFlags{12} = VTXInst;
-  let TSFlags{13} = TEXInst;
-}
+include "R600InstrFormats.td"
 
 class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
     InstR600 <outs, ins, asm, pattern, NullALU> {
@@ -114,235 +77,6 @@ def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffse
 def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
 def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
 
-class R600ALU_Word0 {
-  field bits<32> Word0;
-
-  bits<11> src0;
-  bits<1>  src0_neg;
-  bits<1>  src0_rel;
-  bits<11> src1;
-  bits<1>  src1_rel;
-  bits<1>  src1_neg;
-  bits<3>  index_mode = 0;
-  bits<2>  pred_sel;
-  bits<1>  last;
-
-  bits<9>  src0_sel  = src0{8-0};
-  bits<2>  src0_chan = src0{10-9};
-  bits<9>  src1_sel  = src1{8-0};
-  bits<2>  src1_chan = src1{10-9};
-
-  let Word0{8-0}   = src0_sel;
-  let Word0{9}     = src0_rel;
-  let Word0{11-10} = src0_chan;
-  let Word0{12}    = src0_neg;
-  let Word0{21-13} = src1_sel;
-  let Word0{22}    = src1_rel;
-  let Word0{24-23} = src1_chan;
-  let Word0{25}    = src1_neg;
-  let Word0{28-26} = index_mode;
-  let Word0{30-29} = pred_sel;
-  let Word0{31}    = last;
-}
-
-class R600ALU_Word1 {
-  field bits<32> Word1;
-
-  bits<11> dst;
-  bits<3>  bank_swizzle;
-  bits<1>  dst_rel;
-  bits<1>  clamp;
-
-  bits<7>  dst_sel  = dst{6-0};
-  bits<2>  dst_chan = dst{10-9};
-
-  let Word1{20-18} = bank_swizzle;
-  let Word1{27-21} = dst_sel;
-  let Word1{28}    = dst_rel;
-  let Word1{30-29} = dst_chan;
-  let Word1{31}    = clamp;
-}
-
-class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
-
-  bits<1>  src0_abs;
-  bits<1>  src1_abs;
-  bits<1>  update_exec_mask;
-  bits<1>  update_pred;
-  bits<1>  write;
-  bits<2>  omod;
-
-  let Word1{0}     = src0_abs;
-  let Word1{1}     = src1_abs;
-  let Word1{2}     = update_exec_mask;
-  let Word1{3}     = update_pred;
-  let Word1{4}     = write;
-  let Word1{6-5}   = omod;
-  let Word1{17-7}  = alu_inst;
-}
-
-class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
-
-  bits<11> src2;
-  bits<1>  src2_rel;
-  bits<1>  src2_neg;
-
-  bits<9>  src2_sel = src2{8-0};
-  bits<2>  src2_chan = src2{10-9};
-
-  let Word1{8-0}   = src2_sel;
-  let Word1{9}     = src2_rel;
-  let Word1{11-10} = src2_chan;
-  let Word1{12}    = src2_neg;
-  let Word1{17-13} = alu_inst;
-}
-
-class VTX_WORD0 {
-  field bits<32> Word0;
-  bits<7> SRC_GPR;
-  bits<5> VC_INST;
-  bits<2> FETCH_TYPE;
-  bits<1> FETCH_WHOLE_QUAD;
-  bits<8> BUFFER_ID;
-  bits<1> SRC_REL;
-  bits<2> SRC_SEL_X;
-  bits<6> MEGA_FETCH_COUNT;
-
-  let Word0{4-0}   = VC_INST;
-  let Word0{6-5}   = FETCH_TYPE;
-  let Word0{7}     = FETCH_WHOLE_QUAD;
-  let Word0{15-8}  = BUFFER_ID;
-  let Word0{22-16} = SRC_GPR;
-  let Word0{23}    = SRC_REL;
-  let Word0{25-24} = SRC_SEL_X;
-  let Word0{31-26} = MEGA_FETCH_COUNT;
-}
-
-class VTX_WORD1_GPR {
-  field bits<32> Word1;
-  bits<7> DST_GPR;
-  bits<1> DST_REL;
-  bits<3> DST_SEL_X;
-  bits<3> DST_SEL_Y;
-  bits<3> DST_SEL_Z;
-  bits<3> DST_SEL_W;
-  bits<1> USE_CONST_FIELDS;
-  bits<6> DATA_FORMAT;
-  bits<2> NUM_FORMAT_ALL;
-  bits<1> FORMAT_COMP_ALL;
-  bits<1> SRF_MODE_ALL;
-
-  let Word1{6-0} = DST_GPR;
-  let Word1{7}    = DST_REL;
-  let Word1{8}    = 0; // Reserved
-  let Word1{11-9} = DST_SEL_X;
-  let Word1{14-12} = DST_SEL_Y;
-  let Word1{17-15} = DST_SEL_Z;
-  let Word1{20-18} = DST_SEL_W;
-  let Word1{21}    = USE_CONST_FIELDS;
-  let Word1{27-22} = DATA_FORMAT;
-  let Word1{29-28} = NUM_FORMAT_ALL;
-  let Word1{30}    = FORMAT_COMP_ALL;
-  let Word1{31}    = SRF_MODE_ALL;
-}
-
-class TEX_WORD0 {
-  field bits<32> Word0;
-
-  bits<5> TEX_INST;
-  bits<2> INST_MOD;
-  bits<1> FETCH_WHOLE_QUAD;
-  bits<8> RESOURCE_ID;
-  bits<7> SRC_GPR;
-  bits<1> SRC_REL;
-  bits<1> ALT_CONST;
-  bits<2> RESOURCE_INDEX_MODE;
-  bits<2> SAMPLER_INDEX_MODE;
-
-  let Word0{4-0} = TEX_INST;
-  let Word0{6-5} = INST_MOD;
-  let Word0{7} = FETCH_WHOLE_QUAD;
-  let Word0{15-8} = RESOURCE_ID;
-  let Word0{22-16} = SRC_GPR;
-  let Word0{23} = SRC_REL;
-  let Word0{24} = ALT_CONST;
-  let Word0{26-25} = RESOURCE_INDEX_MODE;
-  let Word0{28-27} = SAMPLER_INDEX_MODE;
-}
-
-class TEX_WORD1 {
-  field bits<32> Word1;
-
-  bits<7> DST_GPR;
-  bits<1> DST_REL;
-  bits<3> DST_SEL_X;
-  bits<3> DST_SEL_Y;
-  bits<3> DST_SEL_Z;
-  bits<3> DST_SEL_W;
-  bits<7> LOD_BIAS;
-  bits<1> COORD_TYPE_X;
-  bits<1> COORD_TYPE_Y;
-  bits<1> COORD_TYPE_Z;
-  bits<1> COORD_TYPE_W;
-
-  let Word1{6-0} = DST_GPR;
-  let Word1{7} = DST_REL;
-  let Word1{11-9} = DST_SEL_X;
-  let Word1{14-12} = DST_SEL_Y;
-  let Word1{17-15} = DST_SEL_Z;
-  let Word1{20-18} = DST_SEL_W;
-  let Word1{27-21} = LOD_BIAS;
-  let Word1{28} = COORD_TYPE_X;
-  let Word1{29} = COORD_TYPE_Y;
-  let Word1{30} = COORD_TYPE_Z;
-  let Word1{31} = COORD_TYPE_W;
-}
-
-class TEX_WORD2 {
-  field bits<32> Word2;
-
-  bits<5> OFFSET_X;
-  bits<5> OFFSET_Y;
-  bits<5> OFFSET_Z;
-  bits<5> SAMPLER_ID;
-  bits<3> SRC_SEL_X;
-  bits<3> SRC_SEL_Y;
-  bits<3> SRC_SEL_Z;
-  bits<3> SRC_SEL_W;
-
-  let Word2{4-0} = OFFSET_X;
-  let Word2{9-5} = OFFSET_Y;
-  let Word2{14-10} = OFFSET_Z;
-  let Word2{19-15} = SAMPLER_ID;
-  let Word2{22-20} = SRC_SEL_X;
-  let Word2{25-23} = SRC_SEL_Y;
-  let Word2{28-26} = SRC_SEL_Z;
-  let Word2{31-29} = SRC_SEL_W;
-}
-
-/*
-XXX: R600 subtarget uses a slightly different encoding than the other
-subtargets.  We currently handle this in R600MCCodeEmitter, but we may
-want to use these instruction classes in the future.
-
-class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
-
-  bits<1>  fog_merge;
-  bits<10> alu_inst;
-
-  let Inst{37}    = fog_merge;
-  let Inst{39-38} = omod;
-  let Inst{49-40} = alu_inst;
-}
-
-class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
-
-  bits<11> alu_inst;
-
-  let Inst{38-37} = omod;
-  let Inst{49-39} = alu_inst;
-}
-*/
 
 def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
                                      (ops PRED_SEL_OFF)>;
@@ -779,41 +513,6 @@ class ExportBufInst : InstR600ISA<(
 // Control Flow Instructions
 //===----------------------------------------------------------------------===//
 
-class CF_ALU_WORD0 {
-  field bits<32> Word0;
-
-  bits<22> ADDR;
-  bits<4> KCACHE_BANK0;
-  bits<4> KCACHE_BANK1;
-  bits<2> KCACHE_MODE0;
-
-  let Word0{21-0} = ADDR;
-  let Word0{25-22} = KCACHE_BANK0;
-  let Word0{29-26} = KCACHE_BANK1;
-  let Word0{31-30} = KCACHE_MODE0;
-}
-
-class CF_ALU_WORD1 {
-  field bits<32> Word1;
-
-  bits<2> KCACHE_MODE1;
-  bits<8> KCACHE_ADDR0;
-  bits<8> KCACHE_ADDR1;
-  bits<7> COUNT;
-  bits<1> ALT_CONST;
-  bits<4> CF_INST;
-  bits<1> WHOLE_QUAD_MODE;
-  bits<1> BARRIER;
-
-  let Word1{1-0} = KCACHE_MODE1;
-  let Word1{9-2} = KCACHE_ADDR0;
-  let Word1{17-10} = KCACHE_ADDR1;
-  let Word1{24-18} = COUNT;
-  let Word1{25} = ALT_CONST;
-  let Word1{29-26} = CF_INST;
-  let Word1{30} = WHOLE_QUAD_MODE;
-  let Word1{31} = BARRIER;
-}
 
 def KCACHE : InstFlag<"printKCache">;
 
@@ -844,34 +543,6 @@ class CF_WORD0_R600 {
   let Word0 = ADDR;
 }
 
-class CF_WORD1_R600 {
-  field bits<32> Word1;
-
-  bits<3> POP_COUNT;
-  bits<5> CF_CONST;
-  bits<2> COND;
-  bits<3> COUNT;
-  bits<6> CALL_COUNT;
-  bits<1> COUNT_3;
-  bits<1> END_OF_PROGRAM;
-  bits<1> VALID_PIXEL_MODE;
-  bits<7> CF_INST;
-  bits<1> WHOLE_QUAD_MODE;
-  bits<1> BARRIER;
-
-  let Word1{2-0} = POP_COUNT;
-  let Word1{7-3} = CF_CONST;
-  let Word1{9-8} = COND;
-  let Word1{12-10} = COUNT;
-  let Word1{18-13} = CALL_COUNT;
-  let Word1{19} = COUNT_3;
-  let Word1{21} = END_OF_PROGRAM;
-  let Word1{22} = VALID_PIXEL_MODE;
-  let Word1{29-23} = CF_INST;
-  let Word1{30} = WHOLE_QUAD_MODE;
-  let Word1{31} = BARRIER;
-}
-
 class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
 ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
   field bits<64> Inst;
@@ -890,38 +561,6 @@ ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
   let Inst{63-32} = Word1;
 }
 
-class CF_WORD0_EG {
-  field bits<32> Word0;
-
-  bits<24> ADDR;
-  bits<3> JUMPTABLE_SEL;
-
-  let Word0{23-0} = ADDR;
-  let Word0{26-24} = JUMPTABLE_SEL;
-}
-
-class CF_WORD1_EG {
-  field bits<32> Word1;
-
-  bits<3> POP_COUNT;
-  bits<5> CF_CONST;
-  bits<2> COND;
-  bits<6> COUNT;
-  bits<1> VALID_PIXEL_MODE;
-  bits<1> END_OF_PROGRAM;
-  bits<8> CF_INST;
-  bits<1> BARRIER;
-
-  let Word1{2-0} = POP_COUNT;
-  let Word1{7-3} = CF_CONST;
-  let Word1{9-8} = COND;
-  let Word1{15-10} = COUNT;
-  let Word1{20} = VALID_PIXEL_MODE;
-  let Word1{21} = END_OF_PROGRAM;
-  let Word1{29-22} = CF_INST;
-  let Word1{31} = BARRIER;
-}
-
 class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
 ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
   field bits<64> Inst;