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Diffstat (limited to 'lib/Target/AMDGPU/VOPInstructions.td')
-rw-r--r--lib/Target/AMDGPU/VOPInstructions.td80
1 files changed, 68 insertions, 12 deletions
diff --git a/lib/Target/AMDGPU/VOPInstructions.td b/lib/Target/AMDGPU/VOPInstructions.td
index 5f72f97d9e28..69906c419db3 100644
--- a/lib/Target/AMDGPU/VOPInstructions.td
+++ b/lib/Target/AMDGPU/VOPInstructions.td
@@ -68,8 +68,9 @@ class VOP3Common <dag outs, dag ins, string asm = "",
let hasPostISelHook = 1;
}
-class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], bit VOP3Only = 0> :
- InstSI <P.Outs64, P.Ins64, "", pattern>,
+class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern = [],
+ bit VOP3Only = 0, bit isVOP3P = 0> :
+ InstSI <P.Outs64, !if(!and(isVOP3P, P.IsPacked), P.InsVOP3P, P.Ins64), "", pattern>,
VOP <opName>,
SIMCInstr<opName#"_e64", SIEncodingFamily.NONE>,
MnemonicAlias<opName#"_e64", opName> {
@@ -79,7 +80,7 @@ class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], bit VOP3On
let UseNamedOperandTable = 1;
string Mnemonic = opName;
- string AsmOperands = P.Asm64;
+ string AsmOperands = !if(!and(isVOP3P, P.IsPacked), P.AsmVOP3P, P.Asm64);
let Size = 8;
let mayLoad = 0;
@@ -100,23 +101,34 @@ class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], bit VOP3On
let VOP3 = 1;
let VALU = 1;
+ let FPClamp = P.HasFPClamp;
let Uses = [EXEC];
let AsmVariantName = AMDGPUAsmVariants.VOP3;
let AsmMatchConverter =
!if(!eq(VOP3Only,1),
- "cvtVOP3",
- !if(!eq(P.HasModifiers, 1), "cvtVOP3_2_mod", ""));
+ !if(!and(P.IsPacked, isVOP3P), "cvtVOP3P", "cvtVOP3"),
+ !if(!eq(P.HasModifiers, 1),
+ "cvtVOP3_2_mod",
+ !if(!eq(P.HasOMod, 1), "cvtVOP3OMod", "")
+ )
+ );
VOPProfile Pfl = P;
}
+class VOP3P_Pseudo <string opName, VOPProfile P, list<dag> pattern = []> :
+ VOP3_Pseudo<opName, P, pattern, 1, 1> {
+ let VOP3P = 1;
+}
+
class VOP3_Real <VOP3_Pseudo ps, int EncodingFamily> :
InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
SIMCInstr <ps.PseudoInstr, EncodingFamily> {
let isPseudo = 0;
let isCodeGenOnly = 0;
+ let UseNamedOperandTable = 1;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
@@ -128,8 +140,15 @@ class VOP3_Real <VOP3_Pseudo ps, int EncodingFamily> :
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
let TSFlags = ps.TSFlags;
+ let UseNamedOperandTable = ps.UseNamedOperandTable;
+ let Uses = ps.Uses;
}
+// XXX - Is there any reason to distingusih this from regular VOP3
+// here?
+class VOP3P_Real<VOP3P_Pseudo ps, int EncodingFamily> :
+ VOP3_Real<ps, EncodingFamily>;
+
class VOP3a<VOPProfile P> : Enc64 {
bits<2> src0_modifiers;
bits<9> src0;
@@ -197,6 +216,42 @@ class VOP3be <VOPProfile P> : Enc64 {
let Inst{63} = !if(P.HasSrc2Mods, src2_modifiers{0}, 0);
}
+class VOP3Pe <bits<10> op, VOPProfile P> : Enc64 {
+ bits<8> vdst;
+ // neg, neg_hi, op_sel put in srcN_modifiers
+ bits<4> src0_modifiers;
+ bits<9> src0;
+ bits<4> src1_modifiers;
+ bits<9> src1;
+ bits<4> src2_modifiers;
+ bits<9> src2;
+ bits<1> clamp;
+
+ let Inst{7-0} = vdst;
+ let Inst{8} = !if(P.HasSrc0Mods, src0_modifiers{1}, 0); // neg_hi src0
+ let Inst{9} = !if(P.HasSrc1Mods, src1_modifiers{1}, 0); // neg_hi src1
+ let Inst{10} = !if(P.HasSrc2Mods, src2_modifiers{1}, 0); // neg_hi src2
+
+ let Inst{11} = !if(P.HasOpSel, src0_modifiers{2}, 0); // op_sel(0)
+ let Inst{12} = !if(P.HasOpSel, src1_modifiers{2}, 0); // op_sel(1)
+ let Inst{13} = !if(P.HasOpSel, src2_modifiers{2}, 0); // op_sel(2)
+
+ let Inst{14} = !if(P.HasOpSel, src2_modifiers{3}, 0); // op_sel_hi(2)
+
+ let Inst{15} = !if(P.HasClamp, clamp{0}, 0);
+
+ let Inst{25-16} = op;
+ let Inst{31-26} = 0x34; //encoding
+ let Inst{40-32} = !if(P.HasSrc0, src0, 0);
+ let Inst{49-41} = !if(P.HasSrc1, src1, 0);
+ let Inst{58-50} = !if(P.HasSrc2, src2, 0);
+ let Inst{59} = !if(P.HasOpSel, src0_modifiers{3}, 0); // op_sel_hi(0)
+ let Inst{60} = !if(P.HasOpSel, src1_modifiers{3}, 0); // op_sel_hi(1)
+ let Inst{61} = !if(P.HasSrc0Mods, src0_modifiers{0}, 0); // neg (lo)
+ let Inst{62} = !if(P.HasSrc1Mods, src1_modifiers{0}, 0); // neg (lo)
+ let Inst{63} = !if(P.HasSrc2Mods, src2_modifiers{0}, 0); // neg (lo)
+}
+
class VOP3be_si <bits<9> op, VOPProfile P> : VOP3be<P> {
let Inst{25-17} = op;
}
@@ -250,7 +305,7 @@ class VOP_SDWA_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> :
VOP <opName>,
SIMCInstr <opName#"_sdwa", SIEncodingFamily.NONE>,
MnemonicAlias <opName#"_sdwa", opName> {
-
+
let isPseudo = 1;
let isCodeGenOnly = 1;
let UseNamedOperandTable = 1;
@@ -261,14 +316,14 @@ class VOP_SDWA_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> :
let Size = 8;
let mayLoad = 0;
let mayStore = 0;
- let hasSideEffects = 0;
+ let hasSideEffects = 0;
let VALU = 1;
let SDWA = 1;
let Uses = [EXEC];
-
- let SubtargetPredicate = isVI;
- let AssemblerPredicate = !if(P.HasExt, isVI, DisableInst);
+
+ let SubtargetPredicate = !if(P.HasExt, HasSDWA, DisableInst);
+ let AssemblerPredicate = !if(P.HasExt, HasSDWA, DisableInst);
let AsmVariantName = !if(P.HasExt, AMDGPUAsmVariants.SDWA,
AMDGPUAsmVariants.Disable);
let DecoderNamespace = "SDWA";
@@ -337,8 +392,8 @@ class VOP_DPP <string OpName, VOPProfile P> :
let Size = 8;
let AsmMatchConverter = !if(!eq(P.HasModifiers,1), "cvtDPP", "");
- let SubtargetPredicate = isVI;
- let AssemblerPredicate = !if(P.HasExt, isVI, DisableInst);
+ let SubtargetPredicate = HasDPP;
+ let AssemblerPredicate = !if(P.HasExt, HasDPP, DisableInst);
let AsmVariantName = !if(P.HasExt, AMDGPUAsmVariants.DPP,
AMDGPUAsmVariants.Disable);
let DecoderNamespace = "DPP";
@@ -348,3 +403,4 @@ include "VOPCInstructions.td"
include "VOP1Instructions.td"
include "VOP2Instructions.td"
include "VOP3Instructions.td"
+include "VOP3PInstructions.td"