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ARM64-SVE: Add checks for MOVPRFX sequencing (#105514) #106184

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Merged
merged 21 commits into from
Aug 14, 2024
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Merged

ARM64-SVE: Add checks for MOVPRFX sequencing (#105514) #106184

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2346feb
ARM64-SVE: Add checks for MOVPRFX sequencing
a74nh Aug 5, 2024
aa24734
Fix formatting
a74nh Aug 9, 2024
4c7420a
Move emitInsPairSanityCheck
a74nh Aug 9, 2024
d33578f
Improve asserts
a74nh Aug 12, 2024
bf3e08e
check final instruction
a74nh Aug 12, 2024
f494959
Merge main
a74nh Aug 12, 2024
2e46d8d
Reorder switch table and add movprefxIsPredicated check
a74nh Aug 12, 2024
5a517f6
fix formatting
a74nh Aug 12, 2024
bcc454f
fixups
a74nh Aug 13, 2024
ebcdebc
Remove GenerateHWIntrinsicTests_Arm.cs changes
a74nh Aug 13, 2024
5752964
move idReg1() check
a74nh Aug 13, 2024
2585844
Merge main
a74nh Aug 14, 2024
52c7ef8
Allow unpredicated movprfx with predicated instruction
a74nh Aug 14, 2024
29e8efd
Fix NI_Sve_ExtractVector
a74nh Aug 14, 2024
8c7e9d3
Fix for uses with zero masks (eg loads)
a74nh Aug 14, 2024
b9e46ae
Fix tied register checking
a74nh Aug 14, 2024
71637e9
Merge branch 'main' into movprfxvalidate_github
JulieLeeMSFT Aug 14, 2024
430c86c
revert type of movprfx
a74nh Aug 14, 2024
8bee58f
fix comments
a74nh Aug 14, 2024
4f3610d
Fix use of immediate helpers
a74nh Aug 14, 2024
190026b
fix formatting
a74nh Aug 14, 2024
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15 changes: 15 additions & 0 deletions src/coreclr/jit/emit.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7095,8 +7095,23 @@ unsigned emitter::emitEndCodeGen(Compiler* comp,
*instrCount = 0;
jitstd::list<RichIPMapping>::iterator nextMapping = emitComp->genRichIPmappings.begin();
#endif
#if defined(DEBUG) && defined(TARGET_ARM64)
instrDesc* prevId = nullptr;
#endif // DEBUG && TARGET_ARM64

for (insGroup* ig = emitIGlist; ig != nullptr; ig = ig->igNext)
{

#if defined(DEBUG) && defined(TARGET_ARM64)
instrDesc* currId = emitFirstInstrDesc(ig->igData);
for (unsigned cnt = ig->igInsCnt; cnt > 0; cnt--)
{
emitInsPairSanityCheck(prevId, currId);
prevId = currId;
emitAdvanceInstrDesc(&currId, emitSizeOfInsDsc(currId));
}
#endif // DEBUG && TARGET_ARM64

assert(!(ig->igFlags & IGF_PLACEHOLDER)); // There better not be any placeholder groups left

/* Is this the first cold block? */
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4 changes: 4 additions & 0 deletions src/coreclr/jit/emit.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3128,6 +3128,10 @@ class emitter
#ifndef TARGET_LOONGARCH64
void emitInsSanityCheck(instrDesc* id);
#endif // TARGET_LOONGARCH64

#ifdef TARGET_ARM64
void emitInsPairSanityCheck(instrDesc* prevId, instrDesc* id);
#endif
#endif // DEBUG

#ifdef TARGET_ARMARCH
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203 changes: 203 additions & 0 deletions src/coreclr/jit/emitarm64sve.cpp
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Expand Up @@ -18421,4 +18421,207 @@ void emitter::getInsSveExecutionCharacteristics(instrDesc* id, insExecutionChara
}
#endif // defined(DEBUG) || defined(LATE_DISASM)

#ifdef DEBUG
/*****************************************************************************
*
* Sanity check two instruction are valid when placed next to each other
*/

void emitter::emitInsPairSanityCheck(instrDesc* firstId, instrDesc* secondId)
{
if (firstId == nullptr || secondId == nullptr)
{
return;
}

// Currently only concerned with instructions that follow movprfx
if (firstId->idIns() != INS_sve_movprfx)
{
return;
}

// Quoted sections are taken fron the Arm manual.

// "It is required that the prefixed instruction at PC+4 must be an SVE destructive binary or ternary
// instruction encoding, or a unary operation with merging predication, but excluding other MOVPRFX instructions."
// "The prefixed instruction must not use the destination register in any other operand position, even if
// they have different names but refer to the same architectural register state."
switch (secondId->idInsFmt())
{
case IF_SVE_AM_2A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, #<const>
case IF_SVE_BN_1A: // <Zdn>.D{, <pattern>{, MUL #<imm>}}
case IF_SVE_BP_1A: // <Zdn>.D{, <pattern>{, MUL #<imm>}}
case IF_SVE_BS_1A: // <Zdn>.<T>, <Zdn>.<T>, #<const>
case IF_SVE_BU_2A: // <Zd>.<T>, <Pg>/M, #<const>
case IF_SVE_BV_2A_A: // <Zd>.<T>, <Pg>/M, #<imm>{, <shift>}
case IF_SVE_BV_2A_J: // <Zd>.<T>, <Pg>/M, #<imm>{, <shift>}
case IF_SVE_BV_2B: // <Zd>.<T>, <Pg>/M, #0.0
case IF_SVE_CD_2A: // <Zdn>.<T>, <R><m>
case IF_SVE_CQ_3A: // <Zd>.<T>, <Pg>/M, <R><n|SP>
case IF_SVE_DN_2A: // <Zdn>.<T>, <Pm>.<T>
case IF_SVE_DP_2A: // <Zdn>.<T>, <Pm>.<T>
case IF_SVE_EC_1A: // <Zdn>.<T>, <Zdn>.<T>, #<imm>{, <shift>}
case IF_SVE_ED_1A: // <Zdn>.<T>, <Zdn>.<T>, #<imm>
case IF_SVE_EE_1A: // <Zdn>.<T>, <Zdn>.<T>, #<imm>
case IF_SVE_HM_2A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <const>
break;

case IF_SVE_CC_2A: // <Zdn>.<T>, <V><m>
case IF_SVE_FU_2A: // <Zda>.<T>, <Zn>.<T>, #<const>
assert(secondId->idReg1() != secondId->idReg2());
break;

case IF_SVE_AP_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_AQ_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_AW_2A: // <Zdn>.<T>, <Zdn>.<T>, <Zm>.<T>, #<const>
case IF_SVE_CP_3A: // <Zd>.<T>, <Pg>/M, <V><n>
case IF_SVE_CT_3A: // <Zd>.Q, <Pg>/M, <Zn>.Q
case IF_SVE_CU_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_ES_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_EQ_3A: // <Zda>.<T>, <Pg>/M, <Zn>.<Tb>
case IF_SVE_FV_2A: // <Zdn>.<T>, <Zdn>.<T>, <Zm>.<T>, <const>
case IF_SVE_HN_2A: // <Zdn>.<T>, <Zdn>.<T>, <Zm>.<T>, #<imm>
case IF_SVE_HO_3A: // <Zd>.H, <Pg>/M, <Zn>.S
case IF_SVE_HO_3B: // <Zd>.D, <Pg>/M, <Zn>.S
case IF_SVE_HO_3C: // <Zd>.S, <Pg>/M, <Zn>.D
case IF_SVE_HP_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_HP_3B: // <Zd>.<H|S|D>, <Pg>/M, <Zn>.<H|S|D>
case IF_SVE_HQ_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_HR_3A: // <Zd>.<T>, <Pg>/M, <Zn>.<T>
case IF_SVE_HS_3A: // <Zd>.<H|S|D>, <Pg>/M, <Zn>.<H|S|D>
assert(secondId->idReg1() != secondId->idReg3());
break;

case IF_SVE_BY_2A: // <Zdn>.B, <Zdn>.B, <Zm>.B, #<imm>
case IF_SVE_EF_3A: // <Zda>.S, <Zn>.H, <Zm>.H
case IF_SVE_EG_3A: // <Zda>.S, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_EH_3A: // <Zda>.<T>, <Zn>.<Tb>, <Zm>.<Tb>
case IF_SVE_EI_3A: // <Zda>.S, <Zn>.B, <Zm>.B
case IF_SVE_EJ_3A: // <Zda>.<T>, <Zn>.<Tb>, <Zm>.<Tb>, <const>
case IF_SVE_EK_3A: // <Zda>.<T>, <Zn>.<T>, <Zm>.<T>, <const>
case IF_SVE_EL_3A: // <Zda>.<T>, <Zn>.<Tb>, <Zm>.<Tb>
case IF_SVE_EM_3A: // <Zda>.<T>, <Zn>.<T>, <Zm>.<T>
case IF_SVE_EW_3A: // <Zda>.D, <Zn>.D, <Zm>.D
case IF_SVE_EW_3B: // <Zdn>.D, <Zm>.D, <Za>.D
case IF_SVE_EY_3A: // <Zda>.S, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_EY_3B: // <Zda>.D, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_EZ_3A: // <Zda>.S, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_FA_3A: // <Zda>.S, <Zn>.B, <Zm>.B[<imm>], <const>
case IF_SVE_FA_3B: // <Zda>.D, <Zn>.H, <Zm>.H[<imm>], <const>
case IF_SVE_FB_3A: // <Zda>.H, <Zn>.H, <Zm>.H[<imm>], <const>
case IF_SVE_FB_3B: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>], <const>
case IF_SVE_FC_3A: // <Zda>.H, <Zn>.H, <Zm>.H[<imm>], <const>
case IF_SVE_FC_3B: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>], <const>
case IF_SVE_FF_3A: // <Zda>.H, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_FF_3B: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>]
case IF_SVE_FF_3C: // <Zda>.D, <Zn>.D, <Zm>.D[<imm>]
case IF_SVE_FG_3A: // <Zda>.S, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_FG_3B: // <Zda>.D, <Zn>.S, <Zm>.S[<imm>]
case IF_SVE_FJ_3A: // <Zda>.S, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_FJ_3B: // <Zda>.D, <Zn>.S, <Zm>.S[<imm>]
case IF_SVE_FK_3A: // <Zda>.H, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_FK_3B: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>]
case IF_SVE_FK_3C: // <Zda>.D, <Zn>.D, <Zm>.D[<imm>]
case IF_SVE_FO_3A: // <Zda>.S, <Zn>.B, <Zm>.B
case IF_SVE_FW_3A: // <Zda>.<T>, <Zn>.<T>, <Zm>.<T>
case IF_SVE_FY_3A: // <Zda>.<T>, <Zn>.<T>, <Zm>.<T>
case IF_SVE_GM_3A: // <Zda>.H, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_GN_3A: // <Zda>.H, <Zn>.B, <Zm>.B
case IF_SVE_GO_3A: // <Zda>.S, <Zn>.B, <Zm>.B
case IF_SVE_GU_3A: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>]
case IF_SVE_GU_3B: // <Zda>.D, <Zn>.D, <Zm>.D[<imm>]
case IF_SVE_GU_3C: // <Zda>.H, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_GV_3A: // <Zda>.S, <Zn>.S, <Zm>.S[<imm>], <const>
case IF_SVE_GW_3B: // <Zd>.H, <Zn>.H, <Zm>.H
case IF_SVE_GY_3A: // <Zda>.H, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_GY_3B: // <Zda>.S, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_GY_3B_D: // <Zda>.S, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_GZ_3A: // <Zda>.S, <Zn>.H, <Zm>.H[<imm>]
case IF_SVE_HA_3A: // <Zda>.S, <Zn>.H, <Zm>.H
case IF_SVE_HA_3A_E: // <Zda>.H, <Zn>.B, <Zm>.B
case IF_SVE_HA_3A_F: // <Zda>.S, <Zn>.B, <Zm>.B
case IF_SVE_HB_3A: // <Zda>.S, <Zn>.H, <Zm>.H
case IF_SVE_HC_3A: // <Zda>.S, <Zn>.B, <Zm>.B[<imm>]
case IF_SVE_HD_3A: // <Zda>.S, <Zn>.H, <Zm>.H
case IF_SVE_HD_3A_A: // <Zda>.D, <Zn>.D, <Zm>.D
assert(secondId->idReg1() != secondId->idReg2());
assert(secondId->idReg1() != secondId->idReg3());
break;

case IF_SVE_AB_3B: // <Zdn>.D, <Pg>/M, <Zdn>.D, <Zm>.D
case IF_SVE_AA_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.<T>
case IF_SVE_AC_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.<T>
case IF_SVE_AO_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.D
case IF_SVE_CM_3A: // <Zdn>.<T>, <Pg>, <Zdn>.<T>, <Zm>.<T>
case IF_SVE_HL_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.<T>
case IF_SVE_HL_3B: // <Zdn>.H, <Pg>/M, <Zdn>.H, <Zm>.H
assert(secondId->idReg1() != secondId->idReg4());
break;

case IF_SVE_AV_3A: // <Zdn>.D, <Zdn>.D, <Zm>.D, <Zk>.D
assert(secondId->idReg1() != secondId->idReg2());
assert(secondId->idReg1() != secondId->idReg3());
assert(secondId->idReg1() != secondId->idReg4());
break;

case IF_SVE_AR_4A: // <Zda>.<T>, <Pg>/M, <Zn>.<T>, <Zm>.<T>
case IF_SVE_AS_4A: // <Zdn>.<T>, <Pg>/M, <Zm>.<T>, <Za>.<T>
case IF_SVE_GP_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.<T>, <const>
case IF_SVE_GR_3A: // <Zdn>.<T>, <Pg>/M, <Zdn>.<T>, <Zm>.<T>
case IF_SVE_GT_4A: // <Zda>.<T>, <Pg>/M, <Zn>.<T>, <Zm>.<T>, <const>
case IF_SVE_HU_4A: // <Zda>.<T>, <Pg>/M, <Zn>.<T>, <Zm>.<T>
case IF_SVE_HU_4B: // <Zda>.H, <Pg>/M, <Zn>.H, <Zm>.H
case IF_SVE_HV_4A: // <Zdn>.<T>, <Pg>/M, <Zm>.<T>, <Za>.<T>
assert(secondId->idReg1() != secondId->idReg3());
assert(secondId->idReg1() != secondId->idReg4());
break;

case IF_SVE_AT_3A: // <Zd>.<T>, <Zn>.<T>, <Zm>.<T>
// Only a subset of this group is valid
switch (secondId->idIns())
{
case INS_sve_sclamp:
case INS_sve_uclamp:
case INS_sve_eorbt:
case INS_sve_eortb:
case INS_sve_fclamp:
break;
default:
assert(false);
}
assert(secondId->idReg1() != secondId->idReg2());
assert(secondId->idReg1() != secondId->idReg3());
break;

default:
assert(false);
break;
}

if (firstId->idInsFmt() == IF_SVE_AH_3A)
{
// 3 operand version

// "The prefixed instruction must specify the same predicate register"
assert(isPredicateRegister(firstId->idReg2()));
assert(isPredicateRegister(secondId->idReg2()));
assert(firstId->idReg2() == secondId->idReg2());

// "and have the same maximum element size (ignoring a fixed 64-bit "wide vector" operand),"
assert(firstId->idInsOpt() == secondId->idInsOpt());
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@kunalspathak kunalspathak Aug 12, 2024

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can this be true for unpredicated version as well?

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@a74nh a74nh Aug 13, 2024

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The unpredicated movprfx doesn't care about element sizes, it is just MOVPRFX <Zd>, <Zn>.


// "and the same destination vector as the MOVPRFX instruction."
assert(firstId->idReg1() == secondId->idReg1());
}
else
{
// 2 operand version
assert(firstId->idInsFmt() == IF_SVE_BI_2A);

// "The prefixed instruction must specify the same destination vector as the MOVPRFX instruction."
assert(firstId->idReg1() == secondId->idReg1());
}
}
#endif // DEBUG

#endif // TARGET_ARM64
4 changes: 2 additions & 2 deletions src/tests/Common/GenerateHWIntrinsicTests/GenerateHWIntrinsicTests_Arm.cs
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Expand Up @@ -3131,8 +3131,8 @@
("SveVecBinOpTest.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSaturate_uint", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSaturate", ["RetVectorType"] = "Vector", ["RetBaseType"] = "UInt32", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "UInt32", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "UInt32", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "TestLibrary.Generator.GetUInt32()", ["NextValueOp2"] = "TestLibrary.Generator.GetUInt32()", ["ValidateIterResult"] = "Helpers.AddSaturate(left[i], right[i]) != result[i]", ["GetIterResult"] = "Helpers.AddSaturate(left[i], right[i])"}),
("SveVecBinOpTest.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSaturate_ulong", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSaturate", ["RetVectorType"] = "Vector", ["RetBaseType"] = "UInt64", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "UInt64", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "UInt64", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "TestLibrary.Generator.GetUInt64()", ["NextValueOp2"] = "TestLibrary.Generator.GetUInt64()", ["ValidateIterResult"] = "Helpers.AddSaturate(left[i], right[i]) != result[i]", ["GetIterResult"] = "Helpers.AddSaturate(left[i], right[i])"}),

("SveVecBinOpTestScalarRet.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSequentialAcross_float", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSequentialAcross", ["RetVectorType"] = "Vector", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "Single", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "Helpers.getMaskSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()", ["ValidateScalarResult"] = "result[0] != Helpers.AddSequentialAcross(left, right)"}),
("SveVecBinOpTestScalarRet.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSequentialAcross_double", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSequentialAcross", ["RetVectorType"] = "Vector", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "Double", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "Helpers.getMaskDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()", ["ValidateScalarResult"] = "result[0] != Helpers.AddSequentialAcross(left, right)"}),
// ("SveVecBinOpTestScalarRet.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSequentialAcross_float", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSequentialAcross", ["RetVectorType"] = "Vector", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "Single", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "Helpers.getMaskSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()", ["ValidateScalarResult"] = "result[0] != Helpers.AddSequentialAcross(left, right)"}),
// ("SveVecBinOpTestScalarRet.template", new Dictionary<string, string> { ["TestName"] = "Sve_AddSequentialAcross_double", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "AddSequentialAcross", ["RetVectorType"] = "Vector", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "Double", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "Helpers.getMaskDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()", ["ValidateScalarResult"] = "result[0] != Helpers.AddSequentialAcross(left, right)"}),

("SveVecBinOpTest.template", new Dictionary<string, string> { ["TestName"] = "Sve_And_sbyte", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "And", ["RetVectorType"] = "Vector", ["RetBaseType"] = "SByte", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "SByte", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "SByte", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "(sbyte)TestLibrary.Generator.GetSByte()", ["NextValueOp2"] = "TestLibrary.Generator.GetSByte()", ["ValidateIterResult"] = "Helpers.And(left[i], right[i]) != result[i]", ["GetIterResult"] = "Helpers.And(left[i], right[i])"}),
("SveVecBinOpTest.template", new Dictionary<string, string> { ["TestName"] = "Sve_And_short", ["Isa"] = "Sve", ["LoadIsa"] = "Sve", ["Method"] = "And", ["RetVectorType"] = "Vector", ["RetBaseType"] = "Int16", ["Op1VectorType"] = "Vector", ["Op1BaseType"] = "Int16", ["Op2VectorType"] = "Vector", ["Op2BaseType"] = "Int16", ["LargestVectorSize"] = "64", ["NextValueOp1"] = "(short)TestLibrary.Generator.GetInt16()", ["NextValueOp2"] = "TestLibrary.Generator.GetInt16()", ["ValidateIterResult"] = "Helpers.And(left[i], right[i]) != result[i]", ["GetIterResult"] = "Helpers.And(left[i], right[i])"}),
Expand Down