iris/kaizen
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

minor RSP changes

Browse Source
This commit is contained in:
CocoSimone
2022-09-20 23:02:35 +02:00
parent b1aeab3425
commit 1cfb722a1e
1 changed files with 3 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/n64/core/rsp/instructions.cpp
View File

@@ -227,14 +227,12 @@ void RSP::sqv(u32 instr) {
void RSP::sllv(u32 instr) { void RSP::sllv(u32 instr) {
u8 sa = gpr[RS(instr)] & 0x1F; u8 sa = gpr[RS(instr)] & 0x1F;
s32 rt = gpr[RT(instr)]; gpr[RD(instr)] = (u32)gpr[RT(instr)] << sa;
gpr[RD(instr)] = rt << sa;
} }
void RSP::srlv(u32 instr) { void RSP::srlv(u32 instr) {
u8 sa = gpr[RS(instr)] & 0x1F; u8 sa = gpr[RS(instr)] & 0x1F;
u32 rt = gpr[RT(instr)]; gpr[RD(instr)] = (u32)gpr[RT(instr)] >> sa;
gpr[RD(instr)] = rt >> sa;
} }
void RSP::srav(u32 instr) { void RSP::srav(u32 instr) {
@@ -244,7 +242,7 @@ void RSP::srav(u32 instr) {
void RSP::sll(u32 instr) { void RSP::sll(u32 instr) {
u8 sa = (instr >> 6) & 0x1f; u8 sa = (instr >> 6) & 0x1f;
gpr[RD(instr)] = gpr[RT(instr)] << sa; gpr[RD(instr)] = (u32)gpr[RT(instr)] << sa;
} }
void RSP::srl(u32 instr) { void RSP::srl(u32 instr) {