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https://github.com/RPCS3/llvm-mirror.git
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[mips] Split the DSP control register and define one register for each field of
its fields. This removes false dependencies between DSP instructions which access different fields of the the control register. Implicit register operands are added to instructions RDDSP and WRDSP after instruction selection, depending on the value of the mask operand. llvm-svn: 181041
This commit is contained in:
Akira Hatanaka
parent
97fe0281b4
commit
5f295bccfc
@ -83,16 +83,12 @@ def MipsSETCC_DSP : MipsDSPBase<"SETCC_DSP", SDTSetCC>;
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def MipsSELECT_CC_DSP : MipsDSPBase<"SELECT_CC_DSP", SDTSelectCC>;
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// Flags.
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class UseAC {
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list<Register> Uses = [AC0];
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class Uses<list<Register> Regs> {
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list<Register> Uses = Regs;
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}
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class UseDSPCtrl {
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list<Register> Uses = [DSPCtrl];
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}
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class ClearDefs {
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list<Register> Defs = [];
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class Defs<list<Register> Regs> {
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list<Register> Defs = Regs;
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}
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// Instruction encoding.
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@ -267,7 +263,6 @@ class ADDU_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
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list<dag> Pattern = [(set RCD:$rd, (OpNode RCS:$rs, RCT:$rt))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class RADDU_W_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -278,7 +273,6 @@ class RADDU_W_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
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list<dag> Pattern = [(set RCD:$rd, (OpNode RCS:$rs))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class CMP_EQ_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -289,7 +283,6 @@ class CMP_EQ_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rs, $rt");
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list<dag> Pattern = [(OpNode RCS:$rs, RCT:$rt)];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class CMP_EQ_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -300,7 +293,6 @@ class CMP_EQ_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
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list<dag> Pattern = [(set RCD:$rd, (OpNode RCS:$rs, RCT:$rt))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class PRECR_SRA_PH_W_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -311,7 +303,6 @@ class PRECR_SRA_PH_W_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
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list<dag> Pattern = [(set RCT:$rt, (OpNode RCS:$src, RCS:$rs, immZExt5:$sa))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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string Constraints = "$src = $rt";
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}
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@ -323,7 +314,6 @@ class ABSQ_S_PH_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
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list<dag> Pattern = [(set RCD:$rd, (OpNode RCT:$rt))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class REPL_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -333,7 +323,6 @@ class REPL_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $imm");
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list<dag> Pattern = [(set RC:$rd, (OpNode immPat:$imm))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class SHLL_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -343,7 +332,6 @@ class SHLL_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs_sa");
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list<dag> Pattern = [(set RC:$rd, (OpNode RC:$rt, CPURegs:$rs_sa))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class SHLL_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -354,7 +342,6 @@ class SHLL_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs_sa");
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list<dag> Pattern = [(set RC:$rd, (OpNode RC:$rt, ImmPat:$rs_sa))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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bit hasSideEffects = 1;
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}
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@ -366,7 +353,6 @@ class LX_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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list<dag> Pattern = [(set CPURegs:$rd,
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(OpNode CPURegs:$base, CPURegs:$index))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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bit mayLoad = 1;
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}
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@ -378,7 +364,6 @@ class ADDUH_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
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list<dag> Pattern = [(set RCD:$rd, (OpNode RCS:$rs, RCT:$rt))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class APPEND_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -389,7 +374,6 @@ class APPEND_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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list<dag> Pattern = [(set CPURegs:$rt,
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(OpNode CPURegs:$src, CPURegs:$rs, ImmOp:$sa))];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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string Constraints = "$src = $rt";
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}
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@ -399,7 +383,6 @@ class EXTR_W_TY1_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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dag InOperandList = (ins ACRegsDSP:$ac, CPURegs:$shift_rs);
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string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $shift_rs");
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class EXTR_W_TY1_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -408,7 +391,6 @@ class EXTR_W_TY1_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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dag InOperandList = (ins ACRegsDSP:$ac, uimm16:$shift_rs);
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string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $shift_rs");
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class SHILO_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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@ -417,7 +399,6 @@ class SHILO_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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string AsmString = !strconcat(instr_asm, "\t$ac, $shift");
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list<dag> Pattern = [(set ACRegsDSP:$ac,
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(OpNode immSExt6:$shift, ACRegsDSP:$acin))];
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list<Register> Defs = [DSPCtrl];
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string Constraints = "$acin = $ac";
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}
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@ -427,7 +408,6 @@ class SHILO_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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string AsmString = !strconcat(instr_asm, "\t$ac, $rs");
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list<dag> Pattern = [(set ACRegsDSP:$ac,
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(OpNode CPURegs:$rs, ACRegsDSP:$acin))];
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list<Register> Defs = [DSPCtrl];
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string Constraints = "$acin = $ac";
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}
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@ -437,7 +417,6 @@ class MTHLIP_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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string AsmString = !strconcat(instr_asm, "\t$rs, $ac");
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list<dag> Pattern = [(set ACRegsDSP:$ac,
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(OpNode CPURegs:$rs, ACRegsDSP:$acin))];
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list<Register> Uses = [DSPCtrl];
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string Constraints = "$acin = $ac";
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}
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@ -448,7 +427,6 @@ class RDDSP_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rd, $mask");
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list<dag> Pattern = [(set CPURegs:$rd, (OpNode immZExt10:$mask))];
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InstrItinClass Itinerary = itin;
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list<Register> Uses = [DSPCtrl];
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}
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class WRDSP_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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@ -458,7 +436,6 @@ class WRDSP_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rs, $mask");
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list<dag> Pattern = [(OpNode CPURegs:$rs, immZExt10:$mask)];
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InstrItinClass Itinerary = itin;
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list<Register> Defs = [DSPCtrl];
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}
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class DPA_W_PH_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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@ -467,7 +444,6 @@ class DPA_W_PH_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
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string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
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list<dag> Pattern = [(set ACRegsDSP:$ac,
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(OpNode CPURegs:$rs, CPURegs:$rt, ACRegsDSP:$acin))];
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list<Register> Defs = [DSPCtrl];
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string Constraints = "$acin = $ac";
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}
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@ -510,7 +486,6 @@ class MTHI_DESC_BASE<string instr_asm, RegisterClass RC, InstrItinClass itin> {
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class BPOSGE32_PSEUDO_DESC_BASE<SDPatternOperator OpNode, InstrItinClass itin> :
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MipsPseudo<(outs CPURegs:$dst), (ins), [(set CPURegs:$dst, (OpNode))]> {
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list<Register> Uses = [DSPCtrl];
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bit usesCustomInserter = 1;
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}
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@ -519,7 +494,6 @@ class BPOSGE32_DESC_BASE<string instr_asm, InstrItinClass itin> {
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dag InOperandList = (ins brtarget:$offset);
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string AsmString = !strconcat(instr_asm, "\t$offset");
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InstrItinClass Itinerary = itin;
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list<Register> Uses = [DSPCtrl];
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bit isBranch = 1;
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bit isTerminator = 1;
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bit hasDelaySlot = 1;
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@ -532,7 +506,6 @@ class INSV_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
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list<dag> Pattern = [(set CPURegs:$rt, (OpNode CPURegs:$src, CPURegs:$rs))];
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InstrItinClass Itinerary = itin;
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list<Register> Uses = [DSPCtrl];
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string Constraints = "$src = $rt";
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}
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@ -542,177 +515,182 @@ class INSV_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
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// Addition/subtraction
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class ADDU_QB_DESC : ADDU_QB_DESC_BASE<"addu.qb", null_frag, NoItinerary,
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DSPRegs, DSPRegs>, IsCommutable;
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DSPRegs, DSPRegs>, IsCommutable,
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Defs<[DSPOutFlag20]>;
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class ADDU_S_QB_DESC : ADDU_QB_DESC_BASE<"addu_s.qb", int_mips_addu_s_qb,
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NoItinerary, DSPRegs, DSPRegs>,
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IsCommutable;
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IsCommutable, Defs<[DSPOutFlag20]>;
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class SUBU_QB_DESC : ADDU_QB_DESC_BASE<"subu.qb", null_frag, NoItinerary,
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DSPRegs, DSPRegs>;
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DSPRegs, DSPRegs>,
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Defs<[DSPOutFlag20]>;
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class SUBU_S_QB_DESC : ADDU_QB_DESC_BASE<"subu_s.qb", int_mips_subu_s_qb,
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NoItinerary, DSPRegs, DSPRegs>;
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NoItinerary, DSPRegs, DSPRegs>,
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Defs<[DSPOutFlag20]>;
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class ADDQ_PH_DESC : ADDU_QB_DESC_BASE<"addq.ph", null_frag, NoItinerary,
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DSPRegs, DSPRegs>, IsCommutable;
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DSPRegs, DSPRegs>, IsCommutable,
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Defs<[DSPOutFlag20]>;
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class ADDQ_S_PH_DESC : ADDU_QB_DESC_BASE<"addq_s.ph", int_mips_addq_s_ph,
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NoItinerary, DSPRegs, DSPRegs>,
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IsCommutable;
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IsCommutable, Defs<[DSPOutFlag20]>;
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class SUBQ_PH_DESC : ADDU_QB_DESC_BASE<"subq.ph", null_frag, NoItinerary,
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DSPRegs, DSPRegs>;
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DSPRegs, DSPRegs>,
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Defs<[DSPOutFlag20]>;
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class SUBQ_S_PH_DESC : ADDU_QB_DESC_BASE<"subq_s.ph", int_mips_subq_s_ph,
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NoItinerary, DSPRegs, DSPRegs>;
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NoItinerary, DSPRegs, DSPRegs>,
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Defs<[DSPOutFlag20]>;
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class ADDQ_S_W_DESC : ADDU_QB_DESC_BASE<"addq_s.w", int_mips_addq_s_w,
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NoItinerary, CPURegs, CPURegs>,
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IsCommutable;
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IsCommutable, Defs<[DSPOutFlag20]>;
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class SUBQ_S_W_DESC : ADDU_QB_DESC_BASE<"subq_s.w", int_mips_subq_s_w,
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NoItinerary, CPURegs, CPURegs>;
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NoItinerary, CPURegs, CPURegs>,
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Defs<[DSPOutFlag20]>;
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class ADDSC_DESC : ADDU_QB_DESC_BASE<"addsc", null_frag, NoItinerary,
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CPURegs, CPURegs>, IsCommutable;
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CPURegs, CPURegs>, IsCommutable,
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Defs<[DSPCarry]>;
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class ADDWC_DESC : ADDU_QB_DESC_BASE<"addwc", null_frag, NoItinerary,
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CPURegs, CPURegs>,
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IsCommutable, UseDSPCtrl;
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IsCommutable, Uses<[DSPCarry]>, Defs<[DSPOutFlag20]>;
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class MODSUB_DESC : ADDU_QB_DESC_BASE<"modsub", int_mips_modsub, NoItinerary,
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CPURegs, CPURegs>, ClearDefs;
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CPURegs, CPURegs>;
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class RADDU_W_QB_DESC : RADDU_W_QB_DESC_BASE<"raddu.w.qb", int_mips_raddu_w_qb,
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NoItinerary, CPURegs, DSPRegs>,
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ClearDefs;
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NoItinerary, CPURegs, DSPRegs>;
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// Absolute value
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class ABSQ_S_PH_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.ph", int_mips_absq_s_ph,
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NoItinerary, DSPRegs>;
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NoItinerary, DSPRegs>,
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Defs<[DSPOutFlag20]>;
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class ABSQ_S_W_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.w", int_mips_absq_s_w,
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NoItinerary, CPURegs>;
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NoItinerary, CPURegs>,
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Defs<[DSPOutFlag20]>;
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// Precision reduce/expand
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class PRECRQ_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq.qb.ph",
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int_mips_precrq_qb_ph,
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NoItinerary, DSPRegs, DSPRegs>,
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ClearDefs;
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NoItinerary, DSPRegs, DSPRegs>;
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class PRECRQ_PH_W_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq.ph.w",
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int_mips_precrq_ph_w,
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NoItinerary, DSPRegs, CPURegs>,
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ClearDefs;
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NoItinerary, DSPRegs, CPURegs>;
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class PRECRQ_RS_PH_W_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq_rs.ph.w",
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int_mips_precrq_rs_ph_w,
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NoItinerary, DSPRegs,
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CPURegs>;
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CPURegs>,
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Defs<[DSPOutFlag22]>;
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class PRECRQU_S_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrqu_s.qb.ph",
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int_mips_precrqu_s_qb_ph,
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NoItinerary, DSPRegs,
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DSPRegs>;
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DSPRegs>,
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Defs<[DSPOutFlag22]>;
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class PRECEQ_W_PHL_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceq.w.phl",
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int_mips_preceq_w_phl,
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NoItinerary, CPURegs, DSPRegs>,
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ClearDefs;
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NoItinerary, CPURegs, DSPRegs>;
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class PRECEQ_W_PHR_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceq.w.phr",
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int_mips_preceq_w_phr,
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NoItinerary, CPURegs, DSPRegs>,
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ClearDefs;
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NoItinerary, CPURegs, DSPRegs>;
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class PRECEQU_PH_QBL_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbl",
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int_mips_precequ_ph_qbl,
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NoItinerary, DSPRegs>,
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ClearDefs;
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NoItinerary, DSPRegs>;
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class PRECEQU_PH_QBR_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbr",
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int_mips_precequ_ph_qbr,
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NoItinerary, DSPRegs>,
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ClearDefs;
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NoItinerary, DSPRegs>;
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class PRECEQU_PH_QBLA_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbla",
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int_mips_precequ_ph_qbla,
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NoItinerary, DSPRegs>,
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ClearDefs;
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NoItinerary, DSPRegs>;
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class PRECEQU_PH_QBRA_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbra",
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int_mips_precequ_ph_qbra,
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NoItinerary, DSPRegs>,
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ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class PRECEU_PH_QBL_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbl",
|
||||
int_mips_preceu_ph_qbl,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class PRECEU_PH_QBR_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbr",
|
||||
int_mips_preceu_ph_qbr,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class PRECEU_PH_QBLA_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbla",
|
||||
int_mips_preceu_ph_qbla,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class PRECEU_PH_QBRA_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbra",
|
||||
int_mips_preceu_ph_qbra,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
// Shift
|
||||
class SHLL_QB_DESC : SHLL_QB_R2_DESC_BASE<"shll.qb", null_frag, immZExt3,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHLLV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shllv.qb", int_mips_shll_qb,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHRL_QB_DESC : SHLL_QB_R2_DESC_BASE<"shrl.qb", null_frag, immZExt3,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
|
||||
class SHRLV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrlv.qb", int_mips_shrl_qb,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
|
||||
class SHLL_PH_DESC : SHLL_QB_R2_DESC_BASE<"shll.ph", null_frag, immZExt4,
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHLLV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shllv.ph", int_mips_shll_ph,
|
||||
class SHRLV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrlv.qb", int_mips_shrl_qb,
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHLL_PH_DESC : SHLL_QB_R2_DESC_BASE<"shll.ph", null_frag, immZExt4,
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHLLV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shllv.ph", int_mips_shll_ph,
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHLL_S_PH_DESC : SHLL_QB_R2_DESC_BASE<"shll_s.ph", int_mips_shll_s_ph,
|
||||
immZExt4, NoItinerary, DSPRegs>;
|
||||
immZExt4, NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHLLV_S_PH_DESC : SHLL_QB_R3_DESC_BASE<"shllv_s.ph", int_mips_shll_s_ph,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHRA_PH_DESC : SHLL_QB_R2_DESC_BASE<"shra.ph", null_frag, immZExt4,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRAV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrav.ph", int_mips_shra_ph,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRA_R_PH_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.ph", int_mips_shra_r_ph,
|
||||
immZExt4, NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
immZExt4, NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRAV_R_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.ph", int_mips_shra_r_ph,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHLL_S_W_DESC : SHLL_QB_R2_DESC_BASE<"shll_s.w", int_mips_shll_s_w,
|
||||
immZExt5, NoItinerary, CPURegs>;
|
||||
immZExt5, NoItinerary, CPURegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHLLV_S_W_DESC : SHLL_QB_R3_DESC_BASE<"shllv_s.w", int_mips_shll_s_w,
|
||||
NoItinerary, CPURegs>;
|
||||
NoItinerary, CPURegs>,
|
||||
Defs<[DSPOutFlag22]>;
|
||||
|
||||
class SHRA_R_W_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.w", int_mips_shra_r_w,
|
||||
immZExt5, NoItinerary, CPURegs>,
|
||||
ClearDefs;
|
||||
immZExt5, NoItinerary, CPURegs>;
|
||||
|
||||
class SHRAV_R_W_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.w", int_mips_shra_r_w,
|
||||
NoItinerary, CPURegs>;
|
||||
@ -720,36 +698,43 @@ class SHRAV_R_W_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.w", int_mips_shra_r_w,
|
||||
// Multiplication
|
||||
class MULEU_S_PH_QBL_DESC : ADDU_QB_DESC_BASE<"muleu_s.ph.qbl",
|
||||
int_mips_muleu_s_ph_qbl,
|
||||
NoItinerary, DSPRegs, DSPRegs>;
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULEU_S_PH_QBR_DESC : ADDU_QB_DESC_BASE<"muleu_s.ph.qbr",
|
||||
int_mips_muleu_s_ph_qbr,
|
||||
NoItinerary, DSPRegs, DSPRegs>;
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULEQ_S_W_PHL_DESC : ADDU_QB_DESC_BASE<"muleq_s.w.phl",
|
||||
int_mips_muleq_s_w_phl,
|
||||
NoItinerary, CPURegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULEQ_S_W_PHR_DESC : ADDU_QB_DESC_BASE<"muleq_s.w.phr",
|
||||
int_mips_muleq_s_w_phr,
|
||||
NoItinerary, CPURegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULQ_RS_PH_DESC : ADDU_QB_DESC_BASE<"mulq_rs.ph", int_mips_mulq_rs_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULSAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsaq_s.w.ph",
|
||||
MipsMULSAQ_S_W_PH>;
|
||||
MipsMULSAQ_S_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MAQ_S_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phl", MipsMAQ_S_W_PHL>;
|
||||
class MAQ_S_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phl", MipsMAQ_S_W_PHL>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MAQ_S_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phr", MipsMAQ_S_W_PHR>;
|
||||
class MAQ_S_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phr", MipsMAQ_S_W_PHR>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MAQ_SA_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phl", MipsMAQ_SA_W_PHL>;
|
||||
class MAQ_SA_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phl", MipsMAQ_SA_W_PHL>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr", MipsMAQ_SA_W_PHR>;
|
||||
class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr", MipsMAQ_SA_W_PHR>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
// Move from/to hi/lo.
|
||||
class MFHI_DESC : MFHI_DESC_BASE<"mfhi", HIRegsDSP, NoItinerary>;
|
||||
@ -766,13 +751,17 @@ class DPSU_H_QBL_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbl", MipsDPSU_H_QBL>;
|
||||
|
||||
class DPSU_H_QBR_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbr", MipsDPSU_H_QBR>;
|
||||
|
||||
class DPAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaq_s.w.ph", MipsDPAQ_S_W_PH>;
|
||||
class DPAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaq_s.w.ph", MipsDPAQ_S_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPSQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsq_s.w.ph", MipsDPSQ_S_W_PH>;
|
||||
class DPSQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsq_s.w.ph", MipsDPSQ_S_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPAQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpaq_sa.l.w", MipsDPAQ_SA_L_W>;
|
||||
class DPAQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpaq_sa.l.w", MipsDPAQ_SA_L_W>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPSQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpsq_sa.l.w", MipsDPSQ_SA_L_W>;
|
||||
class DPSQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpsq_sa.l.w", MipsDPSQ_SA_L_W>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MULT_DSP_DESC : MULT_DESC_BASE<"mult", MipsMult, NoItinerary>;
|
||||
class MULTU_DSP_DESC : MULT_DESC_BASE<"multu", MipsMultu, NoItinerary>;
|
||||
@ -784,15 +773,16 @@ class MSUBU_DSP_DESC : MADD_DESC_BASE<"msubu", MipsMSubu, NoItinerary>;
|
||||
// Comparison
|
||||
class CMPU_EQ_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.eq.qb",
|
||||
int_mips_cmpu_eq_qb, NoItinerary,
|
||||
DSPRegs>, IsCommutable;
|
||||
DSPRegs>,
|
||||
IsCommutable, Defs<[DSPCCond]>;
|
||||
|
||||
class CMPU_LT_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.lt.qb",
|
||||
int_mips_cmpu_lt_qb, NoItinerary,
|
||||
DSPRegs>;
|
||||
DSPRegs>, Defs<[DSPCCond]>;
|
||||
|
||||
class CMPU_LE_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.le.qb",
|
||||
int_mips_cmpu_le_qb, NoItinerary,
|
||||
DSPRegs>;
|
||||
DSPRegs>, Defs<[DSPCCond]>;
|
||||
|
||||
class CMPGU_EQ_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgu.eq.qb",
|
||||
int_mips_cmpgu_eq_qb,
|
||||
@ -809,208 +799,227 @@ class CMPGU_LE_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgu.le.qb",
|
||||
|
||||
class CMP_EQ_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.eq.ph", int_mips_cmp_eq_ph,
|
||||
NoItinerary, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPCCond]>;
|
||||
|
||||
class CMP_LT_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.lt.ph", int_mips_cmp_lt_ph,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPCCond]>;
|
||||
|
||||
class CMP_LE_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.le.ph", int_mips_cmp_le_ph,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPCCond]>;
|
||||
|
||||
// Misc
|
||||
class BITREV_DESC : ABSQ_S_PH_R2_DESC_BASE<"bitrev", int_mips_bitrev,
|
||||
NoItinerary, CPURegs>, ClearDefs;
|
||||
NoItinerary, CPURegs>;
|
||||
|
||||
class PACKRL_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"packrl.ph", int_mips_packrl_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs, DSPRegs>;
|
||||
|
||||
class REPL_QB_DESC : REPL_DESC_BASE<"repl.qb", int_mips_repl_qb, immZExt8,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class REPL_PH_DESC : REPL_DESC_BASE<"repl.ph", int_mips_repl_ph, immZExt10,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class REPLV_QB_DESC : ABSQ_S_PH_R2_DESC_BASE<"replv.qb", int_mips_repl_qb,
|
||||
NoItinerary, DSPRegs, CPURegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs, CPURegs>;
|
||||
|
||||
class REPLV_PH_DESC : ABSQ_S_PH_R2_DESC_BASE<"replv.ph", int_mips_repl_ph,
|
||||
NoItinerary, DSPRegs, CPURegs>,
|
||||
ClearDefs;
|
||||
NoItinerary, DSPRegs, CPURegs>;
|
||||
|
||||
class PICK_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"pick.qb", int_mips_pick_qb,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
ClearDefs, UseDSPCtrl;
|
||||
Uses<[DSPCCond]>;
|
||||
|
||||
class PICK_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"pick.ph", int_mips_pick_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
ClearDefs, UseDSPCtrl;
|
||||
Uses<[DSPCCond]>;
|
||||
|
||||
class LWX_DESC : LX_DESC_BASE<"lwx", int_mips_lwx, NoItinerary>, ClearDefs;
|
||||
class LWX_DESC : LX_DESC_BASE<"lwx", int_mips_lwx, NoItinerary>;
|
||||
|
||||
class LHX_DESC : LX_DESC_BASE<"lhx", int_mips_lhx, NoItinerary>, ClearDefs;
|
||||
class LHX_DESC : LX_DESC_BASE<"lhx", int_mips_lhx, NoItinerary>;
|
||||
|
||||
class LBUX_DESC : LX_DESC_BASE<"lbux", int_mips_lbux, NoItinerary>, ClearDefs;
|
||||
class LBUX_DESC : LX_DESC_BASE<"lbux", int_mips_lbux, NoItinerary>;
|
||||
|
||||
class BPOSGE32_DESC : BPOSGE32_DESC_BASE<"bposge32", NoItinerary>;
|
||||
|
||||
// Extr
|
||||
class EXTP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extp", MipsEXTP, NoItinerary>;
|
||||
class EXTP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extp", MipsEXTP, NoItinerary>,
|
||||
Uses<[DSPPos]>, Defs<[DSPEFI]>;
|
||||
|
||||
class EXTPV_DESC : EXTR_W_TY1_R2_DESC_BASE<"extpv", MipsEXTP, NoItinerary>;
|
||||
class EXTPV_DESC : EXTR_W_TY1_R2_DESC_BASE<"extpv", MipsEXTP, NoItinerary>,
|
||||
Uses<[DSPPos]>, Defs<[DSPEFI]>;
|
||||
|
||||
class EXTPDP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>;
|
||||
class EXTPDP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>,
|
||||
Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
|
||||
|
||||
class EXTPDPV_DESC : EXTR_W_TY1_R2_DESC_BASE<"extpdpv", MipsEXTPDP,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
|
||||
|
||||
class EXTR_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>;
|
||||
class EXTR_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTRV_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv.w", MipsEXTR_W,
|
||||
NoItinerary>;
|
||||
NoItinerary>, Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTR_R_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_r.w", MipsEXTR_R_W,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTRV_R_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_r.w", MipsEXTR_R_W,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTR_RS_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_rs.w", MipsEXTR_RS_W,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTRV_RS_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_rs.w", MipsEXTR_RS_W,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTR_S_H_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_s.h", MipsEXTR_S_H,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class EXTRV_S_H_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_s.h", MipsEXTR_S_H,
|
||||
NoItinerary>;
|
||||
NoItinerary>,
|
||||
Defs<[DSPOutFlag23]>;
|
||||
|
||||
class SHILO_DESC : SHILO_R1_DESC_BASE<"shilo", MipsSHILO>;
|
||||
|
||||
class SHILOV_DESC : SHILO_R2_DESC_BASE<"shilov", MipsSHILO>;
|
||||
|
||||
class MTHLIP_DESC : MTHLIP_DESC_BASE<"mthlip", MipsMTHLIP>;
|
||||
class MTHLIP_DESC : MTHLIP_DESC_BASE<"mthlip", MipsMTHLIP>, Defs<[DSPPos]>;
|
||||
|
||||
class RDDSP_DESC : RDDSP_DESC_BASE<"rddsp", int_mips_rddsp, NoItinerary>;
|
||||
|
||||
class WRDSP_DESC : WRDSP_DESC_BASE<"wrdsp", int_mips_wrdsp, NoItinerary>;
|
||||
|
||||
class INSV_DESC : INSV_DESC_BASE<"insv", int_mips_insv, NoItinerary>;
|
||||
class INSV_DESC : INSV_DESC_BASE<"insv", int_mips_insv, NoItinerary>,
|
||||
Uses<[DSPPos, DSPSCount]>;
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// MIPS DSP Rev 2
|
||||
// Addition/subtraction
|
||||
class ADDU_PH_DESC : ADDU_QB_DESC_BASE<"addu.ph", int_mips_addu_ph, NoItinerary,
|
||||
DSPRegs, DSPRegs>, IsCommutable;
|
||||
DSPRegs, DSPRegs>, IsCommutable,
|
||||
Defs<[DSPOutFlag20]>;
|
||||
|
||||
class ADDU_S_PH_DESC : ADDU_QB_DESC_BASE<"addu_s.ph", int_mips_addu_s_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPOutFlag20]>;
|
||||
|
||||
class SUBU_PH_DESC : ADDU_QB_DESC_BASE<"subu.ph", int_mips_subu_ph, NoItinerary,
|
||||
DSPRegs, DSPRegs>;
|
||||
DSPRegs, DSPRegs>,
|
||||
Defs<[DSPOutFlag20]>;
|
||||
|
||||
class SUBU_S_PH_DESC : ADDU_QB_DESC_BASE<"subu_s.ph", int_mips_subu_s_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>;
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
Defs<[DSPOutFlag20]>;
|
||||
|
||||
class ADDUH_QB_DESC : ADDUH_QB_DESC_BASE<"adduh.qb", int_mips_adduh_qb,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, DSPRegs>, IsCommutable;
|
||||
|
||||
class ADDUH_R_QB_DESC : ADDUH_QB_DESC_BASE<"adduh_r.qb", int_mips_adduh_r_qb,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, DSPRegs>, IsCommutable;
|
||||
|
||||
class SUBUH_QB_DESC : ADDUH_QB_DESC_BASE<"subuh.qb", int_mips_subuh_qb,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SUBUH_R_QB_DESC : ADDUH_QB_DESC_BASE<"subuh_r.qb", int_mips_subuh_r_qb,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class ADDQH_PH_DESC : ADDUH_QB_DESC_BASE<"addqh.ph", int_mips_addqh_ph,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, DSPRegs>, IsCommutable;
|
||||
|
||||
class ADDQH_R_PH_DESC : ADDUH_QB_DESC_BASE<"addqh_r.ph", int_mips_addqh_r_ph,
|
||||
NoItinerary, DSPRegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, DSPRegs>, IsCommutable;
|
||||
|
||||
class SUBQH_PH_DESC : ADDUH_QB_DESC_BASE<"subqh.ph", int_mips_subqh_ph,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SUBQH_R_PH_DESC : ADDUH_QB_DESC_BASE<"subqh_r.ph", int_mips_subqh_r_ph,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class ADDQH_W_DESC : ADDUH_QB_DESC_BASE<"addqh.w", int_mips_addqh_w,
|
||||
NoItinerary, CPURegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, CPURegs>, IsCommutable;
|
||||
|
||||
class ADDQH_R_W_DESC : ADDUH_QB_DESC_BASE<"addqh_r.w", int_mips_addqh_r_w,
|
||||
NoItinerary, CPURegs>,
|
||||
ClearDefs, IsCommutable;
|
||||
NoItinerary, CPURegs>, IsCommutable;
|
||||
|
||||
class SUBQH_W_DESC : ADDUH_QB_DESC_BASE<"subqh.w", int_mips_subqh_w,
|
||||
NoItinerary, CPURegs>, ClearDefs;
|
||||
NoItinerary, CPURegs>;
|
||||
|
||||
class SUBQH_R_W_DESC : ADDUH_QB_DESC_BASE<"subqh_r.w", int_mips_subqh_r_w,
|
||||
NoItinerary, CPURegs>, ClearDefs;
|
||||
NoItinerary, CPURegs>;
|
||||
|
||||
// Comparison
|
||||
class CMPGDU_EQ_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.eq.qb",
|
||||
int_mips_cmpgdu_eq_qb,
|
||||
NoItinerary, CPURegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPCCond]>;
|
||||
|
||||
class CMPGDU_LT_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.lt.qb",
|
||||
int_mips_cmpgdu_lt_qb,
|
||||
NoItinerary, CPURegs, DSPRegs>;
|
||||
NoItinerary, CPURegs, DSPRegs>,
|
||||
Defs<[DSPCCond]>;
|
||||
|
||||
class CMPGDU_LE_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.le.qb",
|
||||
int_mips_cmpgdu_le_qb,
|
||||
NoItinerary, CPURegs, DSPRegs>;
|
||||
NoItinerary, CPURegs, DSPRegs>,
|
||||
Defs<[DSPCCond]>;
|
||||
|
||||
// Absolute
|
||||
class ABSQ_S_QB_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.qb", int_mips_absq_s_qb,
|
||||
NoItinerary, DSPRegs>;
|
||||
NoItinerary, DSPRegs>,
|
||||
Defs<[DSPOutFlag20]>;
|
||||
|
||||
// Multiplication
|
||||
class MUL_PH_DESC : ADDUH_QB_DESC_BASE<"mul.ph", null_frag, NoItinerary,
|
||||
DSPRegs>, IsCommutable;
|
||||
DSPRegs>, IsCommutable,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MUL_S_PH_DESC : ADDUH_QB_DESC_BASE<"mul_s.ph", int_mips_mul_s_ph,
|
||||
NoItinerary, DSPRegs>, IsCommutable;
|
||||
NoItinerary, DSPRegs>, IsCommutable,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULQ_S_W_DESC : ADDUH_QB_DESC_BASE<"mulq_s.w", int_mips_mulq_s_w,
|
||||
NoItinerary, CPURegs>, IsCommutable;
|
||||
NoItinerary, CPURegs>, IsCommutable,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULQ_RS_W_DESC : ADDUH_QB_DESC_BASE<"mulq_rs.w", int_mips_mulq_rs_w,
|
||||
NoItinerary, CPURegs>, IsCommutable;
|
||||
NoItinerary, CPURegs>, IsCommutable,
|
||||
Defs<[DSPOutFlag21]>;
|
||||
|
||||
class MULQ_S_PH_DESC : ADDU_QB_DESC_BASE<"mulq_s.ph", int_mips_mulq_s_ph,
|
||||
NoItinerary, DSPRegs, DSPRegs>,
|
||||
IsCommutable;
|
||||
IsCommutable, Defs<[DSPOutFlag21]>;
|
||||
|
||||
// Dot product with accumulate/subtract
|
||||
class DPA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpa.w.ph", MipsDPA_W_PH>;
|
||||
|
||||
class DPS_W_PH_DESC : DPA_W_PH_DESC_BASE<"dps.w.ph", MipsDPS_W_PH>;
|
||||
|
||||
class DPAQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_s.w.ph", MipsDPAQX_S_W_PH>;
|
||||
class DPAQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_s.w.ph", MipsDPAQX_S_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPAQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_sa.w.ph",
|
||||
MipsDPAQX_SA_W_PH>;
|
||||
MipsDPAQX_SA_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPAX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpax.w.ph", MipsDPAX_W_PH>;
|
||||
|
||||
class DPSX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsx.w.ph", MipsDPSX_W_PH>;
|
||||
|
||||
class DPSQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_s.w.ph", MipsDPSQX_S_W_PH>;
|
||||
class DPSQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_s.w.ph", MipsDPSQX_S_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class DPSQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_sa.w.ph",
|
||||
MipsDPSQX_SA_W_PH>;
|
||||
MipsDPSQX_SA_W_PH>,
|
||||
Defs<[DSPOutFlag16_19]>;
|
||||
|
||||
class MULSA_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsa.w.ph", MipsMULSA_W_PH>;
|
||||
|
||||
@ -1022,45 +1031,45 @@ class PRECR_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precr.qb.ph",
|
||||
class PRECR_SRA_PH_W_DESC : PRECR_SRA_PH_W_DESC_BASE<"precr_sra.ph.w",
|
||||
int_mips_precr_sra_ph_w,
|
||||
NoItinerary, DSPRegs,
|
||||
CPURegs>, ClearDefs;
|
||||
CPURegs>;
|
||||
|
||||
class PRECR_SRA_R_PH_W_DESC : PRECR_SRA_PH_W_DESC_BASE<"precr_sra_r.ph.w",
|
||||
int_mips_precr_sra_r_ph_w,
|
||||
NoItinerary, DSPRegs,
|
||||
CPURegs>, ClearDefs;
|
||||
CPURegs>;
|
||||
|
||||
// Shift
|
||||
class SHRA_QB_DESC : SHLL_QB_R2_DESC_BASE<"shra.qb", null_frag, immZExt3,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRAV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrav.qb", int_mips_shra_qb,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRA_R_QB_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.qb", int_mips_shra_r_qb,
|
||||
immZExt3, NoItinerary, DSPRegs>,
|
||||
ClearDefs;
|
||||
immZExt3, NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRAV_R_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.qb", int_mips_shra_r_qb,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRL_PH_DESC : SHLL_QB_R2_DESC_BASE<"shrl.ph", null_frag, immZExt4,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
class SHRLV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrlv.ph", int_mips_shrl_ph,
|
||||
NoItinerary, DSPRegs>, ClearDefs;
|
||||
NoItinerary, DSPRegs>;
|
||||
|
||||
// Misc
|
||||
class APPEND_DESC : APPEND_DESC_BASE<"append", int_mips_append, immZExt5,
|
||||
NoItinerary>, ClearDefs;
|
||||
NoItinerary>;
|
||||
|
||||
class BALIGN_DESC : APPEND_DESC_BASE<"balign", int_mips_balign, immZExt2,
|
||||
NoItinerary>, ClearDefs;
|
||||
NoItinerary>;
|
||||
|
||||
class PREPEND_DESC : APPEND_DESC_BASE<"prepend", int_mips_prepend, immZExt5,
|
||||
NoItinerary>, ClearDefs;
|
||||
NoItinerary>;
|
||||
|
||||
// Pseudos.
|
||||
def BPOSGE32_PSEUDO : BPOSGE32_PSEUDO_DESC_BASE<int_mips_bposge32, NoItinerary>;
|
||||
def BPOSGE32_PSEUDO : BPOSGE32_PSEUDO_DESC_BASE<int_mips_bposge32,
|
||||
NoItinerary>, Uses<[DSPPos]>;
|
||||
|
||||
// Instruction defs.
|
||||
// MIPS DSP Rev 1
|
||||
|
||||
@ -145,7 +145,11 @@ getReservedRegs(const MachineFunction &MF) const {
|
||||
Reserved.set(Mips::HWR29_64);
|
||||
|
||||
// Reserve DSP control register.
|
||||
Reserved.set(Mips::DSPCtrl);
|
||||
Reserved.set(Mips::DSPPos);
|
||||
Reserved.set(Mips::DSPSCount);
|
||||
Reserved.set(Mips::DSPCarry);
|
||||
Reserved.set(Mips::DSPEFI);
|
||||
Reserved.set(Mips::DSPOutFlag);
|
||||
|
||||
// Reserve RA if in mips16 mode.
|
||||
if (Subtarget.inMips16Mode()) {
|
||||
|
||||
@ -16,6 +16,11 @@ def sub_fpodd : SubRegIndex;
|
||||
def sub_32 : SubRegIndex;
|
||||
def sub_lo : SubRegIndex;
|
||||
def sub_hi : SubRegIndex;
|
||||
def sub_dsp16_19 : SubRegIndex;
|
||||
def sub_dsp20 : SubRegIndex;
|
||||
def sub_dsp21 : SubRegIndex;
|
||||
def sub_dsp22 : SubRegIndex;
|
||||
def sub_dsp23 : SubRegIndex;
|
||||
}
|
||||
|
||||
class Unallocatable {
|
||||
@ -264,8 +269,23 @@ let Namespace = "Mips" in {
|
||||
|
||||
def AC0_64 : ACC<0, "ac0", [LO64, HI64]>;
|
||||
|
||||
def DSPCtrl : Register<"dspctrl">;
|
||||
// DSP-ASE control register fields.
|
||||
def DSPPos : Register<"">;
|
||||
def DSPSCount : Register<"">;
|
||||
def DSPCarry : Register<"">;
|
||||
def DSPEFI : Register<"">;
|
||||
def DSPOutFlag16_19 : Register<"">;
|
||||
def DSPOutFlag20 : Register<"">;
|
||||
def DSPOutFlag21 : Register<"">;
|
||||
def DSPOutFlag22 : Register<"">;
|
||||
def DSPOutFlag23 : Register<"">;
|
||||
def DSPCCond : Register<"">;
|
||||
|
||||
let SubRegIndices = [sub_dsp16_19, sub_dsp20, sub_dsp21, sub_dsp22,
|
||||
sub_dsp23] in
|
||||
def DSPOutFlag : RegisterWithSubRegs<"", [DSPOutFlag16_19, DSPOutFlag20,
|
||||
DSPOutFlag21, DSPOutFlag22,
|
||||
DSPOutFlag23]>;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
@ -41,6 +41,31 @@ bool MipsSEDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
|
||||
return MipsDAGToDAGISel::runOnMachineFunction(MF);
|
||||
}
|
||||
|
||||
void MipsSEDAGToDAGISel::addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI,
|
||||
MachineFunction &MF) {
|
||||
MachineInstrBuilder MIB(MF, &MI);
|
||||
unsigned Mask = MI.getOperand(1).getImm();
|
||||
unsigned Flag = IsDef ? RegState::ImplicitDefine : RegState::Implicit;
|
||||
|
||||
if (Mask & 1)
|
||||
MIB.addReg(Mips::DSPPos, Flag);
|
||||
|
||||
if (Mask & 2)
|
||||
MIB.addReg(Mips::DSPSCount, Flag);
|
||||
|
||||
if (Mask & 4)
|
||||
MIB.addReg(Mips::DSPCarry, Flag);
|
||||
|
||||
if (Mask & 8)
|
||||
MIB.addReg(Mips::DSPOutFlag, Flag);
|
||||
|
||||
if (Mask & 16)
|
||||
MIB.addReg(Mips::DSPCCond, Flag);
|
||||
|
||||
if (Mask & 32)
|
||||
MIB.addReg(Mips::DSPEFI, Flag);
|
||||
}
|
||||
|
||||
bool MipsSEDAGToDAGISel::replaceUsesWithZeroReg(MachineRegisterInfo *MRI,
|
||||
const MachineInstr& MI) {
|
||||
unsigned DstReg = 0, ZeroReg = 0;
|
||||
@ -178,8 +203,14 @@ void MipsSEDAGToDAGISel::processFunctionAfterISel(MachineFunction &MF) {
|
||||
|
||||
for (MachineFunction::iterator MFI = MF.begin(), MFE = MF.end(); MFI != MFE;
|
||||
++MFI)
|
||||
for (MachineBasicBlock::iterator I = MFI->begin(); I != MFI->end(); ++I)
|
||||
replaceUsesWithZeroReg(MRI, *I);
|
||||
for (MachineBasicBlock::iterator I = MFI->begin(); I != MFI->end(); ++I) {
|
||||
if (I->getOpcode() == Mips::RDDSP)
|
||||
addDSPCtrlRegOperands(false, *I, MF);
|
||||
else if (I->getOpcode() == Mips::WRDSP)
|
||||
addDSPCtrlRegOperands(true, *I, MF);
|
||||
else
|
||||
replaceUsesWithZeroReg(MRI, *I);
|
||||
}
|
||||
}
|
||||
|
||||
SDNode *MipsSEDAGToDAGISel::selectAddESubE(unsigned MOp, SDValue InFlag,
|
||||
|
||||
@ -27,6 +27,9 @@ private:
|
||||
|
||||
virtual bool runOnMachineFunction(MachineFunction &MF);
|
||||
|
||||
void addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI,
|
||||
MachineFunction &MF);
|
||||
|
||||
bool replaceUsesWithZeroReg(MachineRegisterInfo *MRI, const MachineInstr&);
|
||||
|
||||
std::pair<SDNode*, SDNode*> selectMULT(SDNode *N, unsigned Opc, DebugLoc dl,
|
||||
|
||||
@ -772,6 +772,7 @@ entry:
|
||||
|
||||
%0 = bitcast i32 %a0.coerce to <4 x i8>
|
||||
%1 = bitcast i32 %a1.coerce to <4 x i8>
|
||||
tail call void @llvm.mips.wrdsp(i32 %i0, i32 16)
|
||||
%2 = tail call <4 x i8> @llvm.mips.pick.qb(<4 x i8> %0, <4 x i8> %1)
|
||||
%3 = bitcast <4 x i8> %2 to i32
|
||||
%.fca.0.insert = insertvalue { i32 } undef, i32 %3, 0
|
||||
@ -786,6 +787,7 @@ entry:
|
||||
|
||||
%0 = bitcast i32 %a0.coerce to <2 x i16>
|
||||
%1 = bitcast i32 %a1.coerce to <2 x i16>
|
||||
tail call void @llvm.mips.wrdsp(i32 %i0, i32 16)
|
||||
%2 = tail call <2 x i16> @llvm.mips.pick.ph(<2 x i16> %0, <2 x i16> %1)
|
||||
%3 = bitcast <2 x i16> %2 to i32
|
||||
%.fca.0.insert = insertvalue { i32 } undef, i32 %3, 0
|
||||
@ -808,14 +810,6 @@ entry:
|
||||
|
||||
declare <2 x i16> @llvm.mips.packrl.ph(<2 x i16>, <2 x i16>) nounwind readnone
|
||||
|
||||
define i32 @test__builtin_mips_rddsp1(i32 %i0) nounwind readonly {
|
||||
entry:
|
||||
; CHECK: rddsp ${{[0-9]+}}
|
||||
|
||||
%0 = tail call i32 @llvm.mips.rddsp(i32 31)
|
||||
ret i32 %0
|
||||
}
|
||||
|
||||
define { i32 } @test__builtin_mips_shll_qb1(i32 %i0, i32 %a0.coerce) nounwind {
|
||||
entry:
|
||||
; CHECK: shll.qb
|
||||
@ -1232,6 +1226,7 @@ declare i32 @llvm.mips.lwx(i8*, i32) nounwind readonly
|
||||
define i32 @test__builtin_mips_wrdsp1(i32 %i0, i32 %a0) nounwind {
|
||||
entry:
|
||||
; CHECK: wrdsp ${{[0-9]+}}
|
||||
; CHECK: rddsp ${{[0-9]+}}
|
||||
|
||||
tail call void @llvm.mips.wrdsp(i32 %a0, i32 31)
|
||||
%0 = tail call i32 @llvm.mips.rddsp(i32 31)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user