private static IEnumerable <Type> GetTheTypes()
{
yield return(OverheadEstimateType());
foreach (var bytes in new[] { 32u, 64u /*, 128u, 256u, 512u, 1024u */ })
{
var assembler = s_assembler;
yield return(assembler.CompileDelegateType <IAsmDelegateVoid>(
Assembler.SpillRegister(Register.RDI,
Assembler.SpillRegister(Register.RSI,
Assembler.IncrementStack(bytes + 0x28,
Assembler.SaveRcxToANonVolatileRegister(
Assembler.ZeroStack(bytes, 0x28, 0x4
))))), "Baseline_" + bytes));
//yield return assembler.CompileDelegateType<IAsmDelegateVoid>(
// Assembler.SpillRegister(Register.RDI,
// Assembler.IncrementStack(bytes + 0x28,
// Assembler.ZeroStack(bytes, 0x28, 0x1
// ))), "ImprovedStosB_" + bytes);
//yield return assembler.CompileDelegateType<IAsmDelegateVoid>(
// Assembler.SpillRegister(Register.RDI,
// Assembler.IncrementStack(bytes + 0x28,
// Assembler.ZeroStack(bytes, 0x28, 0x4
// ))), "ImprovedStosD_" + bytes);
//yield return assembler.CompileDelegateType<IAsmDelegateVoid>(
// Assembler.SpillRegister(Register.RDI,
// Assembler.IncrementStack(bytes + 0x28,
// Assembler.ZeroStack(bytes, 0x28, 0x8
// ))), "ImprovedStosQ_" + bytes);
yield return(assembler.CompileDelegateType <IAsmDelegateVoid>(
Assembler.IncrementStack(bytes + 0x28,
Assembler.ZeroStackSSE2(bytes, 0x28
)), "SSE2_" + bytes));
}
}
public static void Setup()
{
s_assembler.Compile(ref s_overheadDelegate, Enumerable.Empty <Instruction>());
s_assembler.Compile(ref s_baselineDelegate,
Assembler.SpillRegister(Register.RDI,
Assembler.SpillRegister(Register.RSI,
Assembler.IncrementStack(BytesToTest + 0x28,
Assembler.SaveRcxToANonVolatileRegister(
Assembler.ZeroStack(BytesToTest, 0x28, 0x4
))))));
s_assembler.Compile(ref s_improvedStosB,
Assembler.SpillRegister(Register.RDI,
Assembler.IncrementStack(BytesToTest + 0x28,
Assembler.ZeroStack(BytesToTest, 0x28, 0x4
))));
s_assembler.Compile(ref s_improvedStosD,
Assembler.SpillRegister(Register.RDI,
Assembler.IncrementStack(BytesToTest + 0x28,
Assembler.ZeroStack(BytesToTest, 0x28, 0x4
))));
s_assembler.Compile(ref s_improvedStosQ,
Assembler.SpillRegister(Register.RDI,
Assembler.IncrementStack(BytesToTest + 0x28,
Assembler.ZeroStack(BytesToTest, 0x28, 0x4
))));
s_assembler.Compile(ref s_sse2,
Assembler.IncrementStack(BytesToTest + 0x28,
Assembler.ZeroStackSSE2(BytesToTest, 0x28
)));
}