From 30bcb8da33c328be1abd922b0a6a95dc5c4d6c64 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Fri, 9 Mar 2018 23:41:05 -0300
Subject: [PATCH] Add FRINTM (vector) instruction
---
ChocolArm64/AOpCodeTable.cs | 1 +
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs | 8 ++++++++
ChocolArm64/Instruction/AInstEmitSimdHelper.cs | 5 +++++
3 files changed, 14 insertions(+)
diff --git a/ChocolArm64/AOpCodeTable.cs b/ChocolArm64/AOpCodeTable.cs
index 357d63db0e..f25d697346 100644
--- a/ChocolArm64/AOpCodeTable.cs
+++ b/ChocolArm64/AOpCodeTable.cs
@@ -200,6 +200,7 @@ namespace ChocolArm64
Set("000111100x1xxxxx100010xxxxxxxxxx", AInstEmit.Fnmul_S, typeof(AOpCodeSimdReg));
Set("000111100x100110010000xxxxxxxxxx", AInstEmit.Frinta_S, typeof(AOpCodeSimd));
Set("000111100x100101010000xxxxxxxxxx", AInstEmit.Frintm_S, typeof(AOpCodeSimd));
+ Set("0>0011100<100001100110xxxxxxxxxx", AInstEmit.Frintm_V, typeof(AOpCodeSimd));
Set("000111100x100100110000xxxxxxxxxx", AInstEmit.Frintp_S, typeof(AOpCodeSimd));
Set("000111100x100111010000xxxxxxxxxx", AInstEmit.Frintx_S, typeof(AOpCodeSimd));
Set("000111100x100001110000xxxxxxxxxx", AInstEmit.Fsqrt_S, typeof(AOpCodeSimd));
diff --git a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
index b2d190f1a9..bf980a581e 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
@@ -267,6 +267,14 @@ namespace ChocolArm64.Instruction
});
}
+ public static void Frintm_V(AILEmitterCtx Context)
+ {
+ EmitVectorUnaryOpF(Context, () =>
+ {
+ EmitUnaryMathCall(Context, nameof(Math.Floor));
+ });
+ }
+
public static void Frintp_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
diff --git a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
index e6ead99aa2..1f78b71a1f 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
@@ -190,6 +190,11 @@ namespace ChocolArm64.Instruction
EmitScalarSetF(Context, Op.Rd, SizeF);
}
+ public static void EmitVectorUnaryOpF(AILEmitterCtx Context, Action Emit)
+ {
+ EmitVectorOpF(Context, Emit, OperFlags.Rn);
+ }
+
public static void EmitVectorBinaryOpF(AILEmitterCtx Context, Action Emit)
{
EmitVectorOpF(Context, Emit, OperFlags.RnRm);