diff options
Diffstat (limited to 'src/ARMeilleure/Decoders/OpCodeSimdImm.cs')
-rw-r--r-- | src/ARMeilleure/Decoders/OpCodeSimdImm.cs | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/ARMeilleure/Decoders/OpCodeSimdImm.cs b/src/ARMeilleure/Decoders/OpCodeSimdImm.cs index eeca7709..3f4bad7f 100644 --- a/src/ARMeilleure/Decoders/OpCodeSimdImm.cs +++ b/src/ARMeilleure/Decoders/OpCodeSimdImm.cs @@ -2,9 +2,9 @@ namespace ARMeilleure.Decoders { class OpCodeSimdImm : OpCode, IOpCodeSimd { - public int Rd { get; } + public int Rd { get; } public long Immediate { get; } - public int Size { get; } + public int Size { get; } public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeSimdImm(inst, address, opCode); @@ -13,14 +13,14 @@ namespace ARMeilleure.Decoders Rd = opCode & 0x1f; int cMode = (opCode >> 12) & 0xf; - int op = (opCode >> 29) & 0x1; + int op = (opCode >> 29) & 0x1; - int modeLow = cMode & 1; + int modeLow = cMode & 1; int modeHigh = cMode >> 1; long imm; - imm = ((uint)opCode >> 5) & 0x1f; + imm = ((uint)opCode >> 5) & 0x1f; imm |= ((uint)opCode >> 11) & 0xe0; if (modeHigh == 0b111) @@ -67,17 +67,20 @@ namespace ARMeilleure.Decoders else if ((modeHigh & 0b110) == 0b100) { // 16-bits shifted Immediate. - Size = 1; imm <<= (modeHigh & 1) << 3; + Size = 1; + imm <<= (modeHigh & 1) << 3; } else if ((modeHigh & 0b100) == 0b000) { // 32-bits shifted Immediate. - Size = 2; imm <<= modeHigh << 3; + Size = 2; + imm <<= modeHigh << 3; } else if ((modeHigh & 0b111) == 0b110) { // 32-bits shifted Immediate (fill with ones). - Size = 2; imm = ShlOnes(imm, 8 << modeLow); + Size = 2; + imm = ShlOnes(imm, 8 << modeLow); } else { @@ -104,4 +107,4 @@ namespace ARMeilleure.Decoders } } } -}
\ No newline at end of file +} |