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fix pads, start RSP

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This commit is contained in:
CocoSimone
2022-09-10 01:05:46 +02:00
parent 0b5a9ba0e7
commit 645a20931a
16 changed files with 131 additions and 78 deletions
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27
src/n64/core/rsp/instructions.cpp
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@@ -98,11 +98,11 @@ void RSP::addi(u32 instr) {
}
void RSP::and_(u32 instr) {
gpr[RD(instr)] = gpr[RT(instr)] & gpr[RS(instr)];
}
void RSP::andi(u32 instr) {
gpr[RT(instr)] = gpr[RS(instr)] & (u16)instr;
}
void RSP::cfc2(u32 instr) {
@@ -119,11 +119,13 @@ void RSP::lh(u32 instr) {
}
void RSP::lw(u32 instr) {
u32 address = gpr[BASE(instr)] + (s16)instr;
gpr[RT(instr)] = ReadWord(address);
}
void RSP::lui(u32 instr) {
u32 imm = ((u16)instr) << 16;
gpr[RT(instr)] = imm;
}
void RSP::lqv(u32 instr) {
@@ -136,7 +138,8 @@ void RSP::j(u32 instr) {
}
void RSP::jal(u32 instr) {
gpr[31] = nextPC;
j(instr);
}
void RSP::jr(u32 instr) {
@@ -147,15 +150,15 @@ void RSP::nor(u32 instr) {
}
void RSP::or_(u32 instr) {
}
void RSP::ori(u32 instr) {
s16 imm = instr;
gpr[RT(instr)] = imm | gpr[RS(instr)];
}
void RSP::or_(u32 instr) {
gpr[RD(instr)] = gpr[RT(instr)] | gpr[RS(instr)];
}
void RSP::sb(u32 instr) {
}
@@ -165,7 +168,8 @@ void RSP::sh(u32 instr) {
}
void RSP::sw(u32 instr) {
u32 address = gpr[BASE(instr)] + (s16)instr;
WriteWord(address, gpr[RT(instr)]);
}
void RSP::sqv(u32 instr) {
@@ -178,7 +182,8 @@ void RSP::sllv(u32 instr) {
}
void RSP::sll(u32 instr) {
u8 sa = (instr >> 6) & 0x1f;
gpr[RD(instr)] = gpr[RT(instr)] << sa;
}
void RSP::vabs(u32 instr) {