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| author | LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com> | 2020-10-13 22:41:33 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-13 22:41:33 +0200 |
| commit | 04e330cc004add7550eef8361cd490fac99255e2 (patch) | |
| tree | 3383f357cb61b5ba7b0b304d0d9d89c197c21050 /ARMeilleure/Instructions/InstEmitMul32.cs | |
| parent | 329ba5b39b4402d96aea85f1e97dc35f70aadfab (diff) | |
Add Umaal & Vabd_I, Vabdl_I, Vaddl_I, Vhadd, Vqshrn, Vshll inst.s (slow paths). (#1577)
* Add Umaal & Vabd_I, Vabdl_I, Vaddl_I, Vhadd, Vqshrn, Vshll inst.s (slow paths).
No test provided (i.e. draft).
* Ptc InternalVersion = 1577
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitMul32.cs')
| -rw-r--r-- | ARMeilleure/Instructions/InstEmitMul32.cs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ARMeilleure/Instructions/InstEmitMul32.cs b/ARMeilleure/Instructions/InstEmitMul32.cs index 6714c5fd..454d44a4 100644 --- a/ARMeilleure/Instructions/InstEmitMul32.cs +++ b/ARMeilleure/Instructions/InstEmitMul32.cs @@ -283,6 +283,26 @@ namespace ARMeilleure.Instructions EmitGenericAluStoreA32(context, op.Rd, false, res); } + public static void Umaal(ArmEmitterContext context) + { + OpCode32AluUmull op = (OpCode32AluUmull)context.CurrOp; + + Operand n = context.ZeroExtend32(OperandType.I64, GetIntA32(context, op.Rn)); + Operand m = context.ZeroExtend32(OperandType.I64, GetIntA32(context, op.Rm)); + Operand dHi = context.ZeroExtend32(OperandType.I64, GetIntA32(context, op.RdHi)); + Operand dLo = context.ZeroExtend32(OperandType.I64, GetIntA32(context, op.RdLo)); + + Operand res = context.Multiply(n, m); + res = context.Add(res, dHi); + res = context.Add(res, dLo); + + Operand hi = context.ConvertI64ToI32(context.ShiftRightUI(res, Const(32))); + Operand lo = context.ConvertI64ToI32(res); + + EmitGenericAluStoreA32(context, op.RdHi, false, hi); + EmitGenericAluStoreA32(context, op.RdLo, false, lo); + } + public static void Umlal(ArmEmitterContext context) { EmitMlal(context, false); |