[Mesa-dev] [PATCH 1/8] R600/SI: cleanup SIInstrInfo.td and SIInstrFormat.td
Tom Stellard
tom at stellard.net
Thu Feb 21 06:06:36 PST 2013
With the changes Michel suggested, this series is:
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
Are any of these candidates for the stable branch?
-Tom
On Tue, Feb 19, 2013 at 02:54:23PM +0100, Christian König wrote:
> From: Christian König <christian.koenig at amd.com>
>
> Those two files got mixed up.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
> ---
> lib/Target/R600/SIInstrFormats.td | 500 +++++++++++++++++++++++++++----------
> lib/Target/R600/SIInstrInfo.td | 495 +++++++++++-------------------------
> 2 files changed, 509 insertions(+), 486 deletions(-)
>
> diff --git a/lib/Target/R600/SIInstrFormats.td b/lib/Target/R600/SIInstrFormats.td
> index 40e37aa..fe417d6 100644
> --- a/lib/Target/R600/SIInstrFormats.td
> +++ b/lib/Target/R600/SIInstrFormats.td
> @@ -1,4 +1,4 @@
> -//===-- SIInstrFormats.td - SI Instruction Formats ------------------------===//
> +//===-- SIInstrFormats.td - SI Instruction Encodings ----------------------===//
> //
> // The LLVM Compiler Infrastructure
> //
> @@ -9,180 +9,418 @@
> //
> // SI Instruction format definitions.
> //
> -// Instructions with _32 take 32-bit operands.
> -// Instructions with _64 take 64-bit operands.
> -//
> -// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit
> -// encoding is the standard encoding, but instruction that make use of
> -// any of the instruction modifiers must use the 64-bit encoding.
> -//
> -// Instructions with _e32 use the 32-bit encoding.
> -// Instructions with _e64 use the 64-bit encoding.
> -//
> //===----------------------------------------------------------------------===//
>
> -class VOP3_32 <bits<9> op, string opName, list<dag> pattern>
> - : VOP3 <op, (outs VReg_32:$dst), (ins VSrc_32:$src0, VReg_32:$src1, VReg_32:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
> +class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
> + AMDGPUInst<outs, ins, asm, pattern> {
> +
> + field bits<1> VM_CNT = 0;
> + field bits<1> EXP_CNT = 0;
> + field bits<1> LGKM_CNT = 0;
> +
> + let TSFlags{0} = VM_CNT;
> + let TSFlags{1} = EXP_CNT;
> + let TSFlags{2} = LGKM_CNT;
> +}
> +
> +class Enc32 <dag outs, dag ins, string asm, list<dag> pattern> :
> + InstSI <outs, ins, asm, pattern> {
> +
> + field bits<32> Inst;
> + let Size = 4;
> +}
>
> -class VOP3_64 <bits<9> op, string opName, list<dag> pattern>
> - : VOP3 <op, (outs VReg_64:$dst), (ins VSrc_64:$src0, VReg_64:$src1, VReg_64:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
> +class Enc64 <dag outs, dag ins, string asm, list<dag> pattern> :
> + InstSI <outs, ins, asm, pattern> {
>
> -class SOP1_32 <bits<8> op, string opName, list<dag> pattern>
> - : SOP1 <op, (outs SReg_32:$dst), (ins SSrc_32:$src0), opName, pattern>;
> + field bits<64> Inst;
> + let Size = 8;
> +}
>
> -class SOP1_64 <bits<8> op, string opName, list<dag> pattern>
> - : SOP1 <op, (outs SReg_64:$dst), (ins SSrc_64:$src0), opName, pattern>;
> +//===----------------------------------------------------------------------===//
> +// Scalar operations
> +//===----------------------------------------------------------------------===//
>
> -class SOP2_32 <bits<7> op, string opName, list<dag> pattern>
> - : SOP2 <op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1), opName, pattern>;
> +class SOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32<outs, ins, asm, pattern> {
>
> -class SOP2_64 <bits<7> op, string opName, list<dag> pattern>
> - : SOP2 <op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_64:$src1), opName, pattern>;
> + bits<7> SDST;
> + bits<8> SSRC0;
>
> -class VOP1_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
> - string opName, list<dag> pattern> :
> - VOP1 <
> - op, (outs vrc:$dst), (ins arc:$src0), opName, pattern
> - >;
> + let Inst{7-0} = SSRC0;
> + let Inst{15-8} = op;
> + let Inst{22-16} = SDST;
> + let Inst{31-23} = 0x17d; //encoding;
>
> -multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern> {
> - def _e32: VOP1_Helper <op, VReg_32, VSrc_32, opName, pattern>;
> - def _e64 : VOP3_32 <{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> - opName, []
> - >;
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> {
> +class SOP2 <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32 <outs, ins, asm, pattern> {
> +
> + bits<7> SDST;
> + bits<8> SSRC0;
> + bits<8> SSRC1;
>
> - def _e32 : VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>;
> + let Inst{7-0} = SSRC0;
> + let Inst{15-8} = SSRC1;
> + let Inst{22-16} = SDST;
> + let Inst{29-23} = op;
> + let Inst{31-30} = 0x2; // encoding
>
> - def _e64 : VOP3_64 <
> - {1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> - opName, []
> - >;
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -class VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
> - string opName, list<dag> pattern> :
> - VOP2 <
> - op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName, pattern
> - >;
> +class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32<outs, ins, asm, pattern> {
>
> -multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern> {
> + bits<8> SSRC0;
> + bits<8> SSRC1;
>
> - def _e32 : VOP2_Helper <op, VReg_32, VSrc_32, opName, pattern>;
> + let Inst{7-0} = SSRC0;
> + let Inst{15-8} = SSRC1;
> + let Inst{22-16} = op;
> + let Inst{31-23} = 0x17e;
>
> - def _e64 : VOP3_32 <{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> - opName, []
> - >;
> + let DisableEncoding = "$dst";
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern> {
> - def _e32: VOP2_Helper <op, VReg_64, VSrc_64, opName, pattern>;
> +class SOPK <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32 <outs, ins , asm, pattern> {
>
> - def _e64 : VOP3_64 <
> - {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> - opName, []
> - >;
> + bits <7> SDST;
> + bits <16> SIMM16;
> +
> + let Inst{15-0} = SIMM16;
> + let Inst{22-16} = SDST;
> + let Inst{27-23} = op;
> + let Inst{31-28} = 0xb; //encoding
> +
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -class SOPK_32 <bits<5> op, string opName, list<dag> pattern>
> - : SOPK <op, (outs SReg_32:$dst), (ins i16imm:$src0), opName, pattern>;
> +class SOPP <bits<7> op, dag ins, string asm, list<dag> pattern> : Enc32 <
> + (outs),
> + ins,
> + asm,
> + pattern > {
>
> -class SOPK_64 <bits<5> op, string opName, list<dag> pattern>
> - : SOPK <op, (outs SReg_64:$dst), (ins i16imm:$src0), opName, pattern>;
> + bits <16> SIMM16;
>
> -multiclass VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
> - string opName, list<dag> pattern> {
> + let Inst{15-0} = SIMM16;
> + let Inst{22-16} = op;
> + let Inst{31-23} = 0x17f; // encoding
>
> - def _e32 : VOPC <op, (ins arc:$src0, vrc:$src1), opName, pattern>;
> - def _e64 : VOP3 <
> - {0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> - (outs SReg_64:$dst),
> - (ins arc:$src0, vrc:$src1,
> - InstFlag:$abs, InstFlag:$clamp,
> - InstFlag:$omod, InstFlag:$neg),
> - opName, pattern
> - > {
> - let SRC2 = 0x80;
> - }
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -multiclass VOPC_32 <bits<8> op, string opName, list<dag> pattern>
> - : VOPC_Helper <op, VReg_32, VSrc_32, opName, pattern>;
> -
> -multiclass VOPC_64 <bits<8> op, string opName, list<dag> pattern>
> - : VOPC_Helper <op, VReg_64, VSrc_64, opName, pattern>;
> +class SMRD <bits<5> op, bits<1> imm, dag outs, dag ins, string asm,
> + list<dag> pattern> : Enc32<outs, ins, asm, pattern> {
> +
> + bits<7> SDST;
> + bits<6> SBASE;
> + bits<8> OFFSET;
> +
> + let Inst{7-0} = OFFSET;
> + let Inst{8} = imm;
> + let Inst{14-9} = SBASE;
> + let Inst{21-15} = SDST;
> + let Inst{26-22} = op;
> + let Inst{31-27} = 0x18; //encoding
> +
> + let LGKM_CNT = 1;
> +}
>
> -class SOPC_32 <bits<7> op, string opName, list<dag> pattern>
> - : SOPC <op, (outs SCCReg:$dst), (ins SSrc_32:$src0, SSrc_32:$src1), opName, pattern>;
> +//===----------------------------------------------------------------------===//
> +// Vector ALU operations
> +//===----------------------------------------------------------------------===//
> +
> +let Uses = [EXEC] in {
> +
> +class VOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32 <outs, ins, asm, pattern> {
> +
> + bits<8> VDST;
> + bits<9> SRC0;
> +
> + let Inst{8-0} = SRC0;
> + let Inst{16-9} = op;
> + let Inst{24-17} = VDST;
> + let Inst{31-25} = 0x3f; //encoding
> +
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> +}
>
> -class SOPC_64 <bits<7> op, string opName, list<dag> pattern>
> - : SOPC <op, (outs SCCReg:$dst), (ins SSrc_64:$src0, SSrc_64:$src1), opName, pattern>;
> +class VOP2 <bits<6> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32 <outs, ins, asm, pattern> {
> +
> + bits<8> VDST;
> + bits<9> SRC0;
> + bits<8> VSRC1;
> +
> + let Inst{8-0} = SRC0;
> + let Inst{16-9} = VSRC1;
> + let Inst{24-17} = VDST;
> + let Inst{30-25} = op;
> + let Inst{31} = 0x0; //encoding
> +
> + let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> +}
>
> -class MIMG_Load_Helper <bits<7> op, string asm> : MIMG <
> - op,
> - (outs VReg_128:$vdata),
> - (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
> - i1imm:$tfe, i1imm:$lwe, i1imm:$slc, VReg_32:$vaddr,
> - GPR4Align<SReg_256>:$srsrc, GPR4Align<SReg_128>:$ssamp),
> - asm,
> - []> {
> - let mayLoad = 1;
> +class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc64 <outs, ins, asm, pattern> {
> +
> + bits<8> VDST;
> + bits<9> SRC0;
> + bits<9> SRC1;
> + bits<9> SRC2;
> + bits<3> ABS;
> + bits<1> CLAMP;
> + bits<2> OMOD;
> + bits<3> NEG;
> +
> + let Inst{7-0} = VDST;
> + let Inst{10-8} = ABS;
> + let Inst{11} = CLAMP;
> + let Inst{25-17} = op;
> + let Inst{31-26} = 0x34; //encoding
> + let Inst{40-32} = SRC0;
> + let Inst{49-41} = SRC1;
> + let Inst{58-50} = SRC2;
> + let Inst{60-59} = OMOD;
> + let Inst{63-61} = NEG;
> +
> + let mayLoad = 0;
> let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
> - op,
> - (outs),
> - (ins regClass:$vdata, i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
> - i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr,
> - GPR4Align<SReg_128>:$srsrc, i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
> - asm,
> - []> {
> - let mayStore = 1;
> +class VOP3b <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc64 <outs, ins, asm, pattern> {
> +
> + bits<8> VDST;
> + bits<9> SRC0;
> + bits<9> SRC1;
> + bits<9> SRC2;
> + bits<7> SDST;
> + bits<2> OMOD;
> + bits<3> NEG;
> +
> + let Inst{7-0} = VDST;
> + let Inst{14-8} = SDST;
> + let Inst{25-17} = op;
> + let Inst{31-26} = 0x34; //encoding
> + let Inst{40-32} = SRC0;
> + let Inst{49-41} = SRC1;
> + let Inst{58-50} = SRC2;
> + let Inst{60-59} = OMOD;
> + let Inst{63-61} = NEG;
> +
> let mayLoad = 0;
> + let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF <
> - op,
> - (outs regClass:$dst),
> - (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
> - i1imm:$lds, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc, i1imm:$slc,
> - i1imm:$tfe, SSrc_32:$soffset),
> - asm,
> - []> {
> - let mayLoad = 1;
> +class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
> + Enc32 <(outs VCCReg:$dst), ins, asm, pattern> {
> +
> + bits<9> SRC0;
> + bits<8> VSRC1;
> +
> + let Inst{8-0} = SRC0;
> + let Inst{16-9} = VSRC1;
> + let Inst{24-17} = op;
> + let Inst{31-25} = 0x3e;
> +
> + let DisableEncoding = "$dst";
> + let mayLoad = 0;
> let mayStore = 0;
> + let hasSideEffects = 0;
> }
>
> -class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
> - op,
> - (outs regClass:$dst),
> - (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
> - i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc,
> - i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
> - asm,
> - []> {
> +class VINTRP <bits <2> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc32 <outs, ins, asm, pattern> {
> +
> + bits<8> VDST;
> + bits<8> VSRC;
> + bits<2> ATTRCHAN;
> + bits<6> ATTR;
> +
> + let Inst{7-0} = VSRC;
> + let Inst{9-8} = ATTRCHAN;
> + let Inst{15-10} = ATTR;
> + let Inst{17-16} = op;
> + let Inst{25-18} = VDST;
> + let Inst{31-26} = 0x32; // encoding
> +
> + let neverHasSideEffects = 1;
> let mayLoad = 1;
> let mayStore = 0;
> }
>
> -multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass> {
> - def _IMM : SMRD <
> - op, 1,
> - (outs dstClass:$dst),
> - (ins GPR2Align<SReg_64>:$sbase, i32imm:$offset),
> - asm,
> - []
> - >;
> +} // End Uses = [EXEC]
> +
> +//===----------------------------------------------------------------------===//
> +// Vector I/O operations
> +//===----------------------------------------------------------------------===//
>
> - def _SGPR : SMRD <
> - op, 0,
> - (outs dstClass:$dst),
> - (ins GPR2Align<SReg_64>:$sbase, SReg_32:$soff),
> - asm,
> - []
> - >;
> +let Uses = [EXEC] in {
> +
> +class MUBUF <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc64<outs, ins, asm, pattern> {
> +
> + bits<8> VDATA;
> + bits<12> OFFSET;
> + bits<1> OFFEN;
> + bits<1> IDXEN;
> + bits<1> GLC;
> + bits<1> ADDR64;
> + bits<1> LDS;
> + bits<8> VADDR;
> + bits<5> SRSRC;
> + bits<1> SLC;
> + bits<1> TFE;
> + bits<8> SOFFSET;
> +
> + let Inst{11-0} = OFFSET;
> + let Inst{12} = OFFEN;
> + let Inst{13} = IDXEN;
> + let Inst{14} = GLC;
> + let Inst{15} = ADDR64;
> + let Inst{16} = LDS;
> + let Inst{24-18} = op;
> + let Inst{31-26} = 0x38; //encoding
> + let Inst{39-32} = VADDR;
> + let Inst{47-40} = VDATA;
> + let Inst{52-48} = SRSRC;
> + let Inst{54} = SLC;
> + let Inst{55} = TFE;
> + let Inst{63-56} = SOFFSET;
> +
> + let VM_CNT = 1;
> + let EXP_CNT = 1;
> +
> + let neverHasSideEffects = 1;
> +}
> +
> +class MTBUF <bits<3> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc64<outs, ins, asm, pattern> {
> +
> + bits<8> VDATA;
> + bits<12> OFFSET;
> + bits<1> OFFEN;
> + bits<1> IDXEN;
> + bits<1> GLC;
> + bits<1> ADDR64;
> + bits<4> DFMT;
> + bits<3> NFMT;
> + bits<8> VADDR;
> + bits<5> SRSRC;
> + bits<1> SLC;
> + bits<1> TFE;
> + bits<8> SOFFSET;
> +
> + let Inst{11-0} = OFFSET;
> + let Inst{12} = OFFEN;
> + let Inst{13} = IDXEN;
> + let Inst{14} = GLC;
> + let Inst{15} = ADDR64;
> + let Inst{18-16} = op;
> + let Inst{22-19} = DFMT;
> + let Inst{25-23} = NFMT;
> + let Inst{31-26} = 0x3a; //encoding
> + let Inst{39-32} = VADDR;
> + let Inst{47-40} = VDATA;
> + let Inst{52-48} = SRSRC;
> + let Inst{54} = SLC;
> + let Inst{55} = TFE;
> + let Inst{63-56} = SOFFSET;
> +
> + let VM_CNT = 1;
> + let EXP_CNT = 1;
> +
> + let neverHasSideEffects = 1;
> +}
> +
> +class MIMG <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> + Enc64 <outs, ins, asm, pattern> {
> +
> + bits<8> VDATA;
> + bits<4> DMASK;
> + bits<1> UNORM;
> + bits<1> GLC;
> + bits<1> DA;
> + bits<1> R128;
> + bits<1> TFE;
> + bits<1> LWE;
> + bits<1> SLC;
> + bits<8> VADDR;
> + bits<5> SRSRC;
> + bits<5> SSAMP;
> +
> + let Inst{11-8} = DMASK;
> + let Inst{12} = UNORM;
> + let Inst{13} = GLC;
> + let Inst{14} = DA;
> + let Inst{15} = R128;
> + let Inst{16} = TFE;
> + let Inst{17} = LWE;
> + let Inst{24-18} = op;
> + let Inst{25} = SLC;
> + let Inst{31-26} = 0x3c;
> + let Inst{39-32} = VADDR;
> + let Inst{47-40} = VDATA;
> + let Inst{52-48} = SRSRC;
> + let Inst{57-53} = SSAMP;
> +
> + let VM_CNT = 1;
> + let EXP_CNT = 1;
> +}
> +
> +def EXP : Enc64<
> + (outs),
> + (ins i32imm:$en, i32imm:$tgt, i32imm:$compr, i32imm:$done, i32imm:$vm,
> + VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3),
> + "EXP $en, $tgt, $compr, $done, $vm, $src0, $src1, $src2, $src3",
> + [] > {
> +
> + bits<4> EN;
> + bits<6> TGT;
> + bits<1> COMPR;
> + bits<1> DONE;
> + bits<1> VM;
> + bits<8> VSRC0;
> + bits<8> VSRC1;
> + bits<8> VSRC2;
> + bits<8> VSRC3;
> +
> + let Inst{3-0} = EN;
> + let Inst{9-4} = TGT;
> + let Inst{10} = COMPR;
> + let Inst{11} = DONE;
> + let Inst{12} = VM;
> + let Inst{31-26} = 0x3e;
> + let Inst{39-32} = VSRC0;
> + let Inst{47-40} = VSRC1;
> + let Inst{55-48} = VSRC2;
> + let Inst{63-56} = VSRC3;
> +
> + let EXP_CNT = 1;
> }
>
> +} // End Uses = [EXEC]
> diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
> index 8c4e5af..77c57b7 100644
> --- a/lib/Target/R600/SIInstrInfo.td
> +++ b/lib/Target/R600/SIInstrInfo.td
> @@ -1,4 +1,4 @@
> -//===-- SIInstrInfo.td - SI Instruction Encodings ---------*- tablegen -*--===//
> +//===-- SIInstrInfo.td - SI Instruction Infos -------------*- tablegen -*--===//
> //
> // The LLVM Compiler Infrastructure
> //
> @@ -44,31 +44,10 @@ class InlineImm <ValueType vt> : ImmLeaf <vt, [{
> return -16 <= Imm && Imm <= 64;
> }]>;
>
> -class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
> - AMDGPUInst<outs, ins, asm, pattern> {
>
> - field bits<1> VM_CNT = 0;
> - field bits<1> EXP_CNT = 0;
> - field bits<1> LGKM_CNT = 0;
> -
> - let TSFlags{0} = VM_CNT;
> - let TSFlags{1} = EXP_CNT;
> - let TSFlags{2} = LGKM_CNT;
> -}
> -
> -class Enc32 <dag outs, dag ins, string asm, list<dag> pattern> :
> - InstSI <outs, ins, asm, pattern> {
> -
> - field bits<32> Inst;
> - let Size = 4;
> -}
> -
> -class Enc64 <dag outs, dag ins, string asm, list<dag> pattern> :
> - InstSI <outs, ins, asm, pattern> {
> -
> - field bits<64> Inst;
> - let Size = 8;
> -}
> +//===----------------------------------------------------------------------===//
> +// SI assembler operands
> +//===----------------------------------------------------------------------===//
>
> class SIOperand <ValueType vt, dag opInfo>: Operand <vt> {
> let EncoderMethod = "encodeOperand";
> @@ -85,381 +64,187 @@ class GPR2Align <RegisterClass rc> : Operand <iPTR> {
> let MIOperandInfo = (ops rc:$reg);
> }
>
> -let Uses = [EXEC] in {
> -
> -def EXP : Enc64<
> - (outs),
> - (ins i32imm:$en, i32imm:$tgt, i32imm:$compr, i32imm:$done, i32imm:$vm,
> - VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3),
> - "EXP $en, $tgt, $compr, $done, $vm, $src0, $src1, $src2, $src3",
> - [] > {
> -
> - bits<4> EN;
> - bits<6> TGT;
> - bits<1> COMPR;
> - bits<1> DONE;
> - bits<1> VM;
> - bits<8> VSRC0;
> - bits<8> VSRC1;
> - bits<8> VSRC2;
> - bits<8> VSRC3;
> -
> - let Inst{3-0} = EN;
> - let Inst{9-4} = TGT;
> - let Inst{10} = COMPR;
> - let Inst{11} = DONE;
> - let Inst{12} = VM;
> - let Inst{31-26} = 0x3e;
> - let Inst{39-32} = VSRC0;
> - let Inst{47-40} = VSRC1;
> - let Inst{55-48} = VSRC2;
> - let Inst{63-56} = VSRC3;
> -
> - let EXP_CNT = 1;
> -}
> -
> -class MIMG <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc64 <outs, ins, asm, pattern> {
> -
> - bits<8> VDATA;
> - bits<4> DMASK;
> - bits<1> UNORM;
> - bits<1> GLC;
> - bits<1> DA;
> - bits<1> R128;
> - bits<1> TFE;
> - bits<1> LWE;
> - bits<1> SLC;
> - bits<8> VADDR;
> - bits<5> SRSRC;
> - bits<5> SSAMP;
> -
> - let Inst{11-8} = DMASK;
> - let Inst{12} = UNORM;
> - let Inst{13} = GLC;
> - let Inst{14} = DA;
> - let Inst{15} = R128;
> - let Inst{16} = TFE;
> - let Inst{17} = LWE;
> - let Inst{24-18} = op;
> - let Inst{25} = SLC;
> - let Inst{31-26} = 0x3c;
> - let Inst{39-32} = VADDR;
> - let Inst{47-40} = VDATA;
> - let Inst{52-48} = SRSRC;
> - let Inst{57-53} = SSAMP;
> -
> - let VM_CNT = 1;
> - let EXP_CNT = 1;
> -}
> -
> -class MTBUF <bits<3> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc64<outs, ins, asm, pattern> {
> -
> - bits<8> VDATA;
> - bits<12> OFFSET;
> - bits<1> OFFEN;
> - bits<1> IDXEN;
> - bits<1> GLC;
> - bits<1> ADDR64;
> - bits<4> DFMT;
> - bits<3> NFMT;
> - bits<8> VADDR;
> - bits<5> SRSRC;
> - bits<1> SLC;
> - bits<1> TFE;
> - bits<8> SOFFSET;
> -
> - let Inst{11-0} = OFFSET;
> - let Inst{12} = OFFEN;
> - let Inst{13} = IDXEN;
> - let Inst{14} = GLC;
> - let Inst{15} = ADDR64;
> - let Inst{18-16} = op;
> - let Inst{22-19} = DFMT;
> - let Inst{25-23} = NFMT;
> - let Inst{31-26} = 0x3a; //encoding
> - let Inst{39-32} = VADDR;
> - let Inst{47-40} = VDATA;
> - let Inst{52-48} = SRSRC;
> - let Inst{54} = SLC;
> - let Inst{55} = TFE;
> - let Inst{63-56} = SOFFSET;
> -
> - let VM_CNT = 1;
> - let EXP_CNT = 1;
> -
> - let neverHasSideEffects = 1;
> -}
> +include "SIInstrFormats.td"
>
> -class MUBUF <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc64<outs, ins, asm, pattern> {
> -
> - bits<8> VDATA;
> - bits<12> OFFSET;
> - bits<1> OFFEN;
> - bits<1> IDXEN;
> - bits<1> GLC;
> - bits<1> ADDR64;
> - bits<1> LDS;
> - bits<8> VADDR;
> - bits<5> SRSRC;
> - bits<1> SLC;
> - bits<1> TFE;
> - bits<8> SOFFSET;
> -
> - let Inst{11-0} = OFFSET;
> - let Inst{12} = OFFEN;
> - let Inst{13} = IDXEN;
> - let Inst{14} = GLC;
> - let Inst{15} = ADDR64;
> - let Inst{16} = LDS;
> - let Inst{24-18} = op;
> - let Inst{31-26} = 0x38; //encoding
> - let Inst{39-32} = VADDR;
> - let Inst{47-40} = VDATA;
> - let Inst{52-48} = SRSRC;
> - let Inst{54} = SLC;
> - let Inst{55} = TFE;
> - let Inst{63-56} = SOFFSET;
> -
> - let VM_CNT = 1;
> - let EXP_CNT = 1;
> -
> - let neverHasSideEffects = 1;
> -}
> +//===----------------------------------------------------------------------===//
> +//
> +// SI Instruction multiclass helpers.
> +//
> +// Instructions with _32 take 32-bit operands.
> +// Instructions with _64 take 64-bit operands.
> +//
> +// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit
> +// encoding is the standard encoding, but instruction that make use of
> +// any of the instruction modifiers must use the 64-bit encoding.
> +//
> +// Instructions with _e32 use the 32-bit encoding.
> +// Instructions with _e64 use the 64-bit encoding.
> +//
> +//===----------------------------------------------------------------------===//
>
> -} // End Uses = [EXEC]
> +class VOP3_32 <bits<9> op, string opName, list<dag> pattern>
> + : VOP3 <op, (outs VReg_32:$dst), (ins VSrc_32:$src0, VReg_32:$src1, VReg_32:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
>
> -class SMRD <bits<5> op, bits<1> imm, dag outs, dag ins, string asm,
> - list<dag> pattern> : Enc32<outs, ins, asm, pattern> {
> +class VOP3_64 <bits<9> op, string opName, list<dag> pattern>
> + : VOP3 <op, (outs VReg_64:$dst), (ins VSrc_64:$src0, VReg_64:$src1, VReg_64:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
>
> - bits<7> SDST;
> - bits<6> SBASE;
> - bits<8> OFFSET;
> -
> - let Inst{7-0} = OFFSET;
> - let Inst{8} = imm;
> - let Inst{14-9} = SBASE;
> - let Inst{21-15} = SDST;
> - let Inst{26-22} = op;
> - let Inst{31-27} = 0x18; //encoding
> +class SOP1_32 <bits<8> op, string opName, list<dag> pattern>
> + : SOP1 <op, (outs SReg_32:$dst), (ins SSrc_32:$src0), opName, pattern>;
>
> - let LGKM_CNT = 1;
> -}
> +class SOP1_64 <bits<8> op, string opName, list<dag> pattern>
> + : SOP1 <op, (outs SReg_64:$dst), (ins SSrc_64:$src0), opName, pattern>;
>
> -class SOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32<outs, ins, asm, pattern> {
> +class SOP2_32 <bits<7> op, string opName, list<dag> pattern>
> + : SOP2 <op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1), opName, pattern>;
>
> - bits<7> SDST;
> - bits<8> SSRC0;
> +class SOP2_64 <bits<7> op, string opName, list<dag> pattern>
> + : SOP2 <op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_64:$src1), opName, pattern>;
>
> - let Inst{7-0} = SSRC0;
> - let Inst{15-8} = op;
> - let Inst{22-16} = SDST;
> - let Inst{31-23} = 0x17d; //encoding;
> +class VOP1_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
> + string opName, list<dag> pattern> :
> + VOP1 <
> + op, (outs vrc:$dst), (ins arc:$src0), opName, pattern
> + >;
>
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> +multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern> {
> + def _e32: VOP1_Helper <op, VReg_32, VSrc_32, opName, pattern>;
> + def _e64 : VOP3_32 <{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> + opName, []
> + >;
> }
>
> -class SOP2 <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32 <outs, ins, asm, pattern> {
> -
> - bits<7> SDST;
> - bits<8> SSRC0;
> - bits<8> SSRC1;
> +multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> {
>
> - let Inst{7-0} = SSRC0;
> - let Inst{15-8} = SSRC1;
> - let Inst{22-16} = SDST;
> - let Inst{29-23} = op;
> - let Inst{31-30} = 0x2; // encoding
> + def _e32 : VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>;
>
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> + def _e64 : VOP3_64 <
> + {1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> + opName, []
> + >;
> }
>
> -class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32<outs, ins, asm, pattern> {
> +class VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
> + string opName, list<dag> pattern> :
> + VOP2 <
> + op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName, pattern
> + >;
>
> - bits<8> SSRC0;
> - bits<8> SSRC1;
> +multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern> {
>
> - let Inst{7-0} = SSRC0;
> - let Inst{15-8} = SSRC1;
> - let Inst{22-16} = op;
> - let Inst{31-23} = 0x17e;
> + def _e32 : VOP2_Helper <op, VReg_32, VSrc_32, opName, pattern>;
>
> - let DisableEncoding = "$dst";
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> + def _e64 : VOP3_32 <{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> + opName, []
> + >;
> }
>
> -class SOPK <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32 <outs, ins , asm, pattern> {
> +multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern> {
> + def _e32: VOP2_Helper <op, VReg_64, VSrc_64, opName, pattern>;
>
> - bits <7> SDST;
> - bits <16> SIMM16;
> -
> - let Inst{15-0} = SIMM16;
> - let Inst{22-16} = SDST;
> - let Inst{27-23} = op;
> - let Inst{31-28} = 0xb; //encoding
> -
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> + def _e64 : VOP3_64 <
> + {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> + opName, []
> + >;
> }
>
> -class SOPP <bits<7> op, dag ins, string asm, list<dag> pattern> : Enc32 <
> - (outs),
> - ins,
> - asm,
> - pattern > {
> +class SOPK_32 <bits<5> op, string opName, list<dag> pattern>
> + : SOPK <op, (outs SReg_32:$dst), (ins i16imm:$src0), opName, pattern>;
>
> - bits <16> SIMM16;
> +class SOPK_64 <bits<5> op, string opName, list<dag> pattern>
> + : SOPK <op, (outs SReg_64:$dst), (ins i16imm:$src0), opName, pattern>;
>
> - let Inst{15-0} = SIMM16;
> - let Inst{22-16} = op;
> - let Inst{31-23} = 0x17f; // encoding
> +multiclass VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
> + string opName, list<dag> pattern> {
>
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> + def _e32 : VOPC <op, (ins arc:$src0, vrc:$src1), opName, pattern>;
> + def _e64 : VOP3 <
> + {0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
> + (outs SReg_64:$dst),
> + (ins arc:$src0, vrc:$src1,
> + InstFlag:$abs, InstFlag:$clamp,
> + InstFlag:$omod, InstFlag:$neg),
> + opName, pattern
> + > {
> + let SRC2 = 0x80;
> + }
> }
> -
> -let Uses = [EXEC] in {
>
> -class VINTRP <bits <2> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32 <outs, ins, asm, pattern> {
> +multiclass VOPC_32 <bits<8> op, string opName, list<dag> pattern>
> + : VOPC_Helper <op, VReg_32, VSrc_32, opName, pattern>;
>
> - bits<8> VDST;
> - bits<8> VSRC;
> - bits<2> ATTRCHAN;
> - bits<6> ATTR;
> +multiclass VOPC_64 <bits<8> op, string opName, list<dag> pattern>
> + : VOPC_Helper <op, VReg_64, VSrc_64, opName, pattern>;
>
> - let Inst{7-0} = VSRC;
> - let Inst{9-8} = ATTRCHAN;
> - let Inst{15-10} = ATTR;
> - let Inst{17-16} = op;
> - let Inst{25-18} = VDST;
> - let Inst{31-26} = 0x32; // encoding
> +class SOPC_32 <bits<7> op, string opName, list<dag> pattern>
> + : SOPC <op, (outs SCCReg:$dst), (ins SSrc_32:$src0, SSrc_32:$src1), opName, pattern>;
>
> - let neverHasSideEffects = 1;
> - let mayLoad = 1;
> - let mayStore = 0;
> -}
> +class SOPC_64 <bits<7> op, string opName, list<dag> pattern>
> + : SOPC <op, (outs SCCReg:$dst), (ins SSrc_64:$src0, SSrc_64:$src1), opName, pattern>;
>
> -class VOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32 <outs, ins, asm, pattern> {
> -
> - bits<8> VDST;
> - bits<9> SRC0;
> -
> - let Inst{8-0} = SRC0;
> - let Inst{16-9} = op;
> - let Inst{24-17} = VDST;
> - let Inst{31-25} = 0x3f; //encoding
> -
> - let mayLoad = 0;
> +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,
> + GPR4Align<SReg_256>:$srsrc, GPR4Align<SReg_128>:$ssamp),
> + asm,
> + []> {
> + let mayLoad = 1;
> let mayStore = 0;
> - let hasSideEffects = 0;
> }
>
> -class VOP2 <bits<6> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc32 <outs, ins, asm, pattern> {
> -
> - bits<8> VDST;
> - bits<9> SRC0;
> - bits<8> VSRC1;
> -
> - let Inst{8-0} = SRC0;
> - let Inst{16-9} = VSRC1;
> - let Inst{24-17} = VDST;
> - let Inst{30-25} = op;
> - let Inst{31} = 0x0; //encoding
> -
> +class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
> + op,
> + (outs),
> + (ins regClass:$vdata, i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
> + i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr,
> + GPR4Align<SReg_128>:$srsrc, i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
> + asm,
> + []> {
> + let mayStore = 1;
> let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> }
>
> -class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc64 <outs, ins, asm, pattern> {
> -
> - bits<8> VDST;
> - bits<9> SRC0;
> - bits<9> SRC1;
> - bits<9> SRC2;
> - bits<3> ABS;
> - bits<1> CLAMP;
> - bits<2> OMOD;
> - bits<3> NEG;
> -
> - let Inst{7-0} = VDST;
> - let Inst{10-8} = ABS;
> - let Inst{11} = CLAMP;
> - let Inst{25-17} = op;
> - let Inst{31-26} = 0x34; //encoding
> - let Inst{40-32} = SRC0;
> - let Inst{49-41} = SRC1;
> - let Inst{58-50} = SRC2;
> - let Inst{60-59} = OMOD;
> - let Inst{63-61} = NEG;
> -
> - let mayLoad = 0;
> +class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF <
> + op,
> + (outs regClass:$dst),
> + (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
> + i1imm:$lds, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc, i1imm:$slc,
> + i1imm:$tfe, SSrc_32:$soffset),
> + asm,
> + []> {
> + let mayLoad = 1;
> let mayStore = 0;
> - let hasSideEffects = 0;
> }
>
> -class VOP3b <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
> - Enc64 <outs, ins, asm, pattern> {
> -
> - bits<8> VDST;
> - bits<9> SRC0;
> - bits<9> SRC1;
> - bits<9> SRC2;
> - bits<7> SDST;
> - bits<2> OMOD;
> - bits<3> NEG;
> -
> - let Inst{7-0} = VDST;
> - let Inst{14-8} = SDST;
> - let Inst{25-17} = op;
> - let Inst{31-26} = 0x34; //encoding
> - let Inst{40-32} = SRC0;
> - let Inst{49-41} = SRC1;
> - let Inst{58-50} = SRC2;
> - let Inst{60-59} = OMOD;
> - let Inst{63-61} = NEG;
> -
> - let mayLoad = 0;
> +class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
> + op,
> + (outs regClass:$dst),
> + (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
> + i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc,
> + i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
> + asm,
> + []> {
> + let mayLoad = 1;
> let mayStore = 0;
> - let hasSideEffects = 0;
> }
>
> -class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
> - Enc32 <(outs VCCReg:$dst), ins, asm, pattern> {
> +multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass> {
> + def _IMM : SMRD <
> + op, 1,
> + (outs dstClass:$dst),
> + (ins GPR2Align<SReg_64>:$sbase, i32imm:$offset),
> + asm,
> + []
> + >;
>
> - bits<9> SRC0;
> - bits<8> VSRC1;
> -
> - let Inst{8-0} = SRC0;
> - let Inst{16-9} = VSRC1;
> - let Inst{24-17} = op;
> - let Inst{31-25} = 0x3e;
> -
> - let DisableEncoding = "$dst";
> - let mayLoad = 0;
> - let mayStore = 0;
> - let hasSideEffects = 0;
> + def _SGPR : SMRD <
> + op, 0,
> + (outs dstClass:$dst),
> + (ins GPR2Align<SReg_64>:$sbase, SReg_32:$soff),
> + asm,
> + []
> + >;
> }
>
> -} // End Uses = [EXEC]
> -
> -include "SIInstrFormats.td"
> include "SIInstructions.td"
> --
> 1.7.10.4
>
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