diff options
| author | iximeow <me@iximeow.net> | 2025-04-07 02:43:28 -0700 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2025-04-07 02:43:28 -0700 |
| commit | 9fcb6b30d6ccdd25d600e03ada84e6b17efffed7 (patch) | |
| tree | 16b5b37c492564f6610c0df84716c94e71adad9b /src/lib.rs | |
| parent | 31b97c00c38da0a2ad8995377ac36c9f7d0cbc60 (diff) | |
more test coverage, getting close..
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -5811,8 +5811,6 @@ fn decode_instruction< handler.on_source_decoded(Operand::gpr(ttttt))?; - eprintln!("opc: {:05b}", opc); - static OPCODES: [Option<Opcode>; 64] = [ Some(Mpy), Some(Cmpyi), Some(Cmpyr), None, None, None, None, None, None, None, None, None, None, None, None, None, @@ -6081,7 +6079,6 @@ fn decode_instruction< handler.saturate()?; } - eprintln!("ok op_lo: {:02b}, opc: {:05b}", op_lo, opc); if (op_lo & 0b11) == 0b00 { handler.on_source_decoded(Operand::gprpair(ttttt)?)?; handler.on_source_decoded(Operand::gprpair(sssss)?)?; @@ -6444,6 +6441,8 @@ fn decode_instruction< 0b101 => { handler.on_opcode_decoded(Opcode::Mpy)?; handler.on_source_decoded(Operand::gpr_low(reg_b8(inst)))?; + handler.shift_left(1)?; + handler.saturate()?; } _ => { opcode_check!(false); @@ -6471,9 +6470,10 @@ fn decode_instruction< } 0b110 => { opcode_check!(op_hi & 0b001 == 0b001); + handler.on_opcode_decoded(Opcode::Cmpy)?; handler.shift_left(op_hi >> 2)?; if op_hi & 0b010 == 0 { - handler.on_dest_decoded(Operand::gpr(reg_b8(inst)))?; + handler.on_source_decoded(Operand::gpr(reg_b8(inst)))?; } else { handler.on_source_decoded(Operand::gpr_conjugate(reg_b8(inst)))?; } @@ -6482,8 +6482,10 @@ fn decode_instruction< } 0b111 => { opcode_check!(op_hi & 0b011 == 0b001); - handler.on_opcode_decoded(Opcode::Vcmpyh)?; - handler.on_dest_decoded(Operand::gpr(reg_b8(inst)))?; + handler.on_opcode_decoded(Opcode::Vmpyh)?; + handler.shift_left(op_hi >> 2)?; + handler.on_dest_decoded(Operand::gpr(reg_b0(inst)))?; + handler.on_source_decoded(Operand::gpr(reg_b8(inst)))?; handler.rounded(RoundingMode::Round)?; handler.saturate()?; } |