diff options
| author | LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com> | 2018-10-14 04:35:16 +0200 |
|---|---|---|
| committer | gdkchan <gab.dark.100@gmail.com> | 2018-10-13 23:35:16 -0300 |
| commit | 894459fcd7797b1e38f2448797d83856d11b6e23 (patch) | |
| tree | 87a67e3b80cba4b05a29d243db63d130e1b362c2 /ChocolArm64/Instruction/ASoftFallback.cs | |
| parent | ac1a379265d0c02a8bd4a146c205f21e2d00f3ab (diff) | |
Add Fmls_Se, Fmulx_Se/Ve, Smov_S Inst.; Opt. Clz/Clz_V, Cnt_V, Shl_V, S/Ushr_V, S/Usra_V Inst.; Add 11 Tests. Some fixes. (#449)
* Update AOpCodeTable.cs
* Update AInstEmitSimdMove.cs
* Update AInstEmitSimdArithmetic.cs
* Update AInstEmitSimdShift.cs
* Update ASoftFallback.cs
* Update ASoftFloat.cs
* Update AOpCodeSimdRegElemF.cs
* Update CpuTestSimdIns.cs
* Update CpuTestSimdRegElem.cs
* Create CpuTestSimdRegElemF.cs
* Update CpuTestSimd.cs
* Update CpuTestSimdReg.cs
* Superseded Fmul_Se Test. Nit.
* Address PR feedback.
* Address PR feedback.
* Update AInstEmitSimdArithmetic.cs
* Update ASoftFallback.cs
* Update AInstEmitAlu.cs
* Update AInstEmitSimdShift.cs
Diffstat (limited to 'ChocolArm64/Instruction/ASoftFallback.cs')
| -rw-r--r-- | ChocolArm64/Instruction/ASoftFallback.cs | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/ChocolArm64/Instruction/ASoftFallback.cs b/ChocolArm64/Instruction/ASoftFallback.cs index a7bc1085..3c5c5c4d 100644 --- a/ChocolArm64/Instruction/ASoftFallback.cs +++ b/ChocolArm64/Instruction/ASoftFallback.cs @@ -386,7 +386,7 @@ namespace ChocolArm64.Instruction #endregion #region "Count" - public static ulong CountLeadingSigns(ulong Value, int Size) + public static ulong CountLeadingSigns(ulong Value, int Size) // Size is 8, 16, 32 or 64 (SIMD&FP or Base Inst.). { Value ^= Value >> 1; @@ -405,9 +405,9 @@ namespace ChocolArm64.Instruction private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }; - public static ulong CountLeadingZeros(ulong Value, int Size) + public static ulong CountLeadingZeros(ulong Value, int Size) // Size is 8, 16, 32 or 64 (SIMD&FP or Base Inst.). { - if (Value == 0) + if (Value == 0ul) { return (ulong)Size; } @@ -426,12 +426,17 @@ namespace ChocolArm64.Instruction return (ulong)Count; } - public static uint CountSetBits8(uint Value) + public static ulong CountSetBits8(ulong Value) // "Size" is 8 (SIMD&FP Inst.). { - Value = ((Value >> 1) & 0x55) + (Value & 0x55); - Value = ((Value >> 2) & 0x33) + (Value & 0x33); + if (Value == 0xfful) + { + return 8ul; + } + + Value = ((Value >> 1) & 0x55ul) + (Value & 0x55ul); + Value = ((Value >> 2) & 0x33ul) + (Value & 0x33ul); - return (Value >> 4) + (Value & 0x0f); + return (Value >> 4) + (Value & 0x0ful); } #endregion |