diff options
Diffstat (limited to 'ChocolArm64/Instruction')
| -rw-r--r-- | ChocolArm64/Instruction/AInstEmitSimdCvt.cs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ChocolArm64/Instruction/AInstEmitSimdCvt.cs b/ChocolArm64/Instruction/AInstEmitSimdCvt.cs index 444638e6..98bb972a 100644 --- a/ChocolArm64/Instruction/AInstEmitSimdCvt.cs +++ b/ChocolArm64/Instruction/AInstEmitSimdCvt.cs @@ -126,6 +126,11 @@ namespace ChocolArm64.Instruction EmitFcvtzs_Gp_Fix(Context); } + public static void Fcvtzs_S(AILEmitterCtx Context) + { + EmitScalarFcvtzs(Context); + } + public static void Fcvtzs_V(AILEmitterCtx Context) { EmitVectorFcvtzs(Context); @@ -141,6 +146,11 @@ namespace ChocolArm64.Instruction EmitFcvtzu_Gp_Fix(Context); } + public static void Fcvtzu_S(AILEmitterCtx Context) + { + EmitScalarFcvtzu(Context); + } + public static void Fcvtzu_V(AILEmitterCtx Context) { EmitVectorFcvtzu(Context); @@ -353,6 +363,50 @@ namespace ChocolArm64.Instruction } } + private static void EmitScalarFcvtzs(AILEmitterCtx Context) + { + EmitScalarFcvtz(Context, true); + } + + private static void EmitScalarFcvtzu(AILEmitterCtx Context) + { + EmitScalarFcvtz(Context, false); + } + + private static void EmitScalarFcvtz(AILEmitterCtx Context, bool Signed) + { + AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp; + + int SizeF = Op.Size & 1; + int SizeI = SizeF + 2; + + int FBits = GetFBits(Context); + + EmitVectorExtractF(Context, Op.Rn, 0, SizeF); + + EmitF2iFBitsMul(Context, SizeF, FBits); + + if (SizeF == 0) + { + AVectorHelper.EmitCall(Context, Signed + ? nameof(AVectorHelper.SatF32ToS32) + : nameof(AVectorHelper.SatF32ToU32)); + } + else /* if (SizeF == 1) */ + { + AVectorHelper.EmitCall(Context, Signed + ? nameof(AVectorHelper.SatF64ToS64) + : nameof(AVectorHelper.SatF64ToU64)); + } + + if (SizeF == 0) + { + Context.Emit(OpCodes.Conv_U8); + } + + EmitScalarSet(Context, Op.Rd, SizeI); + } + private static void EmitVectorFcvtzs(AILEmitterCtx Context) { EmitVectorFcvtz(Context, true); |