diff options
Diffstat (limited to 'src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitNeonSaturate.cs')
| -rw-r--r-- | src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitNeonSaturate.cs | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitNeonSaturate.cs b/src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitNeonSaturate.cs new file mode 100644 index 00000000..aeab726a --- /dev/null +++ b/src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitNeonSaturate.cs @@ -0,0 +1,205 @@ +using System.Diagnostics; + +namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64 +{ + static class InstEmitNeonSaturate + { + public static void Vqabs(CodeGenContext context, uint rd, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorUnary(context, rd, rm, size, q, context.Arm64Assembler.SqabsV); + } + + public static void Vqadd(CodeGenContext context, uint rd, uint rn, uint rm, bool u, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinary( + context, + rd, + rn, + rm, + size, + q, + u ? context.Arm64Assembler.UqaddV : context.Arm64Assembler.SqaddV, + u ? context.Arm64Assembler.UqaddS : context.Arm64Assembler.SqaddS); + } + + public static void Vqdmlal(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLong(context, rd, rn, rm, size, context.Arm64Assembler.SqdmlalVecV); + } + + public static void VqdmlalS(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLongByScalar(context, rd, rn, rm, size, context.Arm64Assembler.SqdmlalElt2regElement); + } + + public static void Vqdmlsl(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLong(context, rd, rn, rm, size, context.Arm64Assembler.SqdmlslVecV); + } + + public static void VqdmlslS(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLongByScalar(context, rd, rn, rm, size, context.Arm64Assembler.SqdmlslElt2regElement); + } + + public static void Vqdmulh(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinary(context, rd, rn, rm, size, q, context.Arm64Assembler.SqdmulhVecV, context.Arm64Assembler.SqdmulhVecS); + } + + public static void VqdmulhS(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinaryByScalar(context, rd, rn, rm, size, q, context.Arm64Assembler.SqdmulhElt2regElement); + } + + public static void Vqdmull(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLong(context, rd, rn, rm, size, context.Arm64Assembler.SqdmullVecV); + } + + public static void VqdmullS(CodeGenContext context, uint rd, uint rn, uint rm, uint size) + { + InstEmitNeonCommon.EmitVectorBinaryLongByScalar(context, rd, rn, rm, size, context.Arm64Assembler.SqdmullElt2regElement); + } + + public static void Vqmovn(CodeGenContext context, uint rd, uint rm, uint op, uint size) + { + if (op == 3) + { + InstEmitNeonCommon.EmitVectorUnaryNarrow(context, rd, rm, size, context.Arm64Assembler.UqxtnV); + } + else + { + InstEmitNeonCommon.EmitVectorUnaryNarrow(context, rd, rm, size, op == 1 ? context.Arm64Assembler.SqxtunV : context.Arm64Assembler.SqxtnV); + } + } + + public static void Vqneg(CodeGenContext context, uint rd, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorUnary(context, rd, rm, size, q, context.Arm64Assembler.SqnegV); + } + + public static void Vqrdmlah(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorTernaryRd(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmlahVecV); + } + + public static void VqrdmlahS(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorTernaryRdByScalar(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmlahElt2regElement); + } + + public static void Vqrdmlsh(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorTernaryRd(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmlshVecV); + } + + public static void VqrdmlshS(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorTernaryRdByScalar(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmlshElt2regElement); + } + + public static void Vqrdmulh(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinary(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmulhVecV, context.Arm64Assembler.SqrdmulhVecS); + } + + public static void VqrdmulhS(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinaryByScalar(context, rd, rn, rm, size, q, context.Arm64Assembler.SqrdmulhElt2regElement); + } + + public static void Vqrshl(CodeGenContext context, uint rd, uint rn, uint rm, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinary(context, rd, rm, rn, size, q, context.Arm64Assembler.SqrshlV, context.Arm64Assembler.SqrshlS); + } + + public static void Vqrshrn(CodeGenContext context, uint rd, uint rm, bool u, uint op, uint imm6) + { + uint size = InstEmitNeonCommon.GetSizeFromImm6(imm6); + uint shift = InstEmitNeonShift.GetShiftRight(imm6, size); + + if (u && op == 0) + { + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.SqrshrunV); + } + else if (!u && op == 1) + { + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.SqrshrnV); + } + else + { + Debug.Assert(u && op == 1); // !u && op == 0 is the encoding for another instruction. + + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.UqrshrnV); + } + } + + public static void VqshlI(CodeGenContext context, uint rd, uint rm, bool u, uint op, uint l, uint imm6, uint q) + { + uint size = InstEmitNeonCommon.GetSizeFromImm7(imm6 | (l << 6)); + uint shift = InstEmitNeonShift.GetShiftLeft(imm6, size); + + if (u && op == 0) + { + InstEmitNeonCommon.EmitVectorBinaryShift(context, rd, rm, shift, size, q, isShl: true, context.Arm64Assembler.SqshluV, context.Arm64Assembler.SqshluS); + } + else if (!u && op == 1) + { + InstEmitNeonCommon.EmitVectorBinaryShift(context, rd, rm, shift, size, q, isShl: true, context.Arm64Assembler.SqshlImmV, context.Arm64Assembler.SqshlImmS); + } + else + { + Debug.Assert(u && op == 1); // !u && op == 0 is the encoding for another instruction. + + InstEmitNeonCommon.EmitVectorBinaryShift(context, rd, rm, shift, size, q, isShl: true, context.Arm64Assembler.UqshlImmV, context.Arm64Assembler.UqshlImmS); + } + } + + public static void VqshlR(CodeGenContext context, uint rd, uint rn, uint rm, bool u, uint size, uint q) + { + if (u) + { + InstEmitNeonCommon.EmitVectorBinary(context, rd, rm, rn, size, q, context.Arm64Assembler.UqshlRegV, context.Arm64Assembler.UqshlRegS); + } + else + { + InstEmitNeonCommon.EmitVectorBinary(context, rd, rm, rn, size, q, context.Arm64Assembler.SqshlRegV, context.Arm64Assembler.SqshlRegS); + } + } + + public static void Vqshrn(CodeGenContext context, uint rd, uint rm, bool u, uint op, uint imm6) + { + uint size = InstEmitNeonCommon.GetSizeFromImm6(imm6); + uint shift = InstEmitNeonShift.GetShiftRight(imm6, size); + + if (u && op == 0) + { + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.SqshrunV); + } + else if (!u && op == 1) + { + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.SqshrnV); + } + else + { + Debug.Assert(u && op == 1); // !u && op == 0 is the encoding for another instruction. + + InstEmitNeonCommon.EmitVectorBinaryNarrowShift(context, rd, rm, shift, size, isShl: false, context.Arm64Assembler.UqshrnV); + } + } + + public static void Vqsub(CodeGenContext context, uint rd, uint rn, uint rm, bool u, uint size, uint q) + { + InstEmitNeonCommon.EmitVectorBinary( + context, + rd, + rn, + rm, + size, + q, + u ? context.Arm64Assembler.UqsubV : context.Arm64Assembler.SqsubV, + u ? context.Arm64Assembler.UqsubS : context.Arm64Assembler.SqsubS); + } + } +} |
