Fix Fcmge_S/V & Fcmgt_S/V Inst.s (#815)

* Fix Fcmge_S/V & Fcmgt_S/V.

Follow-up Fcm**_S/V & Fc*mp*_S.
Improve CmpCondition enum.
Nits.

* Optimize Fccmp*_S & Fcmp*_S.

* Fix cvtsd2si opcode.

* Address PR feedback.
This commit is contained in:
LDj3SNuD
2019-11-10 03:21:03 +01:00
committed by gdkchan
parent 2ea8d5bd5f
commit eefe2b20fc
11 changed files with 92 additions and 62 deletions

View File

@ -94,7 +94,7 @@ namespace ARMeilleure.CodeGen.X86
Add(X86Instruction.Cvtpd2ps, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f5a, InstructionFlags.Vex | InstructionFlags.Prefix66));
Add(X86Instruction.Cvtps2dq, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f5b, InstructionFlags.Vex | InstructionFlags.Prefix66));
Add(X86Instruction.Cvtps2pd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f5a, InstructionFlags.Vex));
Add(X86Instruction.Cvtsd2si, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f2c, InstructionFlags.Vex | InstructionFlags.PrefixF2));
Add(X86Instruction.Cvtsd2si, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f2d, InstructionFlags.Vex | InstructionFlags.PrefixF2));
Add(X86Instruction.Cvtsd2ss, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f5a, InstructionFlags.Vex | InstructionFlags.PrefixF2));
Add(X86Instruction.Cvtsi2sd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f2a, InstructionFlags.Vex | InstructionFlags.PrefixF2));
Add(X86Instruction.Cvtsi2ss, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f2a, InstructionFlags.Vex | InstructionFlags.PrefixF3));

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@ -265,7 +265,21 @@ namespace ARMeilleure.CodeGen.X86
Debug.Assert(dest.Type.IsInteger() && !source.Type.IsInteger());
context.Assembler.WriteInstruction(info.Inst, dest, source, dest.Type);
if (intrinOp.Intrinsic == Intrinsic.X86Cvtsi2si)
{
if (dest.Type == OperandType.I32)
{
context.Assembler.Movd(dest, source); // int _mm_cvtsi128_si32
}
else /* if (dest.Type == OperandType.I64) */
{
context.Assembler.Movq(dest, source); // __int64 _mm_cvtsi128_si64
}
}
else
{
context.Assembler.WriteInstruction(info.Inst, dest, source, dest.Type);
}
break;
}

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@ -26,7 +26,7 @@ namespace ARMeilleure.CodeGen.X86
public static bool ForceLegacySse { get; set; }
public static bool SupportsVexEncoding => !ForceLegacySse && SupportsAvx;
public static bool SupportsVexEncoding => SupportsAvx && !ForceLegacySse;
static HardwareCapabilities()
{

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@ -37,6 +37,7 @@ namespace ARMeilleure.CodeGen.X86
Add(Intrinsic.X86Cvtps2pd, new IntrinsicInfo(X86Instruction.Cvtps2pd, IntrinsicType.Unary));
Add(Intrinsic.X86Cvtsd2si, new IntrinsicInfo(X86Instruction.Cvtsd2si, IntrinsicType.UnaryToGpr));
Add(Intrinsic.X86Cvtsd2ss, new IntrinsicInfo(X86Instruction.Cvtsd2ss, IntrinsicType.Binary));
Add(Intrinsic.X86Cvtsi2si, new IntrinsicInfo(X86Instruction.Movd, IntrinsicType.UnaryToGpr));
Add(Intrinsic.X86Cvtss2sd, new IntrinsicInfo(X86Instruction.Cvtss2sd, IntrinsicType.Binary));
Add(Intrinsic.X86Divpd, new IntrinsicInfo(X86Instruction.Divpd, IntrinsicType.Binary));
Add(Intrinsic.X86Divps, new IntrinsicInfo(X86Instruction.Divps, IntrinsicType.Binary));