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dsp: small disasm fix 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2983 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee 2009-04-16 16:02:54 +00:00
parent 9516a6b19e
commit 508b32b94f
3 changed files with 6 additions and 5 deletions
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6
Source/Core/DSPCore/Src/DSPInterpreter.cpp
View File

@ -272,7 +272,7 @@ void mrr(const UDSPInstruction& opc)
// LRR $D, @$S
// 0001 1000 0ssd dddd
// Move value from data memory pointed by addressing register $S toregister $D.
// Move value from data memory pointed by addressing register $S to register $D.
// FIXME: Perform additional operation depending on destination register.
void lrr(const UDSPInstruction& opc)
{
@ -935,7 +935,7 @@ void andi(const UDSPInstruction& opc)
// Logic OR of accumulator mid part $acD.m with immediate value I.
void ori(const UDSPInstruction& opc)
{
u8 reg = 0x1e + ((opc.hex >> 8) & 0x1);
u8 reg = DSP_REG_ACM0 + ((opc.hex >> 8) & 0x1);
u16 imm = dsp_fetch_code();
g_dsp.r[reg] |= imm;
@ -1423,7 +1423,7 @@ void sbclr(const UDSPInstruction& opc)
}
// SBSET #I
// 0001 0010 0000 0iiii
// 0001 0010 0000 0iii
// Set bit of status register $sr. Bit number is calculated by adding 6 to
// immediate value I.
void sbset(const UDSPInstruction& opc)

2
Source/Core/DSPCore/Src/DSPTables.cpp
View File

@ -209,7 +209,7 @@ const DSPOPCTemplate opcodes[] =
{"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, NULL, NULL},
{"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, nop, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_VAL, 2, 1, 0, 0xffff}}, NULL, NULL},
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 2, 2, {{P_REG, 1, 0, 0, 0x00c0}, {P_REG, 2, 1, 0, 0x0003}}, NULL, NULL},
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 2, 2, {{P_REG, 1, 0, 0, 0x00c0}, {P_REG04, 2, 1, 0, 0x0003}}, NULL, NULL},
// opcodes that can be extended

3
Source/Core/DSPCore/Src/DSPTables.h
View File

@ -37,7 +37,8 @@ enum partype_t
P_MEM = 0x0003,
P_STR = 0x0004,
P_REG = 0x8000,
P_REG08 = P_REG | 0x0800,
P_REG04 = P_REG | 0x0400, // IX
P_REG08 = P_REG | 0x0800,
P_REG18 = P_REG | 0x1800,
P_REGM18 = P_REG | 0x1810, // used in multiply instructions
P_REG19 = P_REG | 0x1900,