saulteafarmer/XenonRecomp
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Fix more instruction inaccuracies.

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This commit is contained in:
Skyth 2024-09-19 15:23:51 +03:00
parent 11e4d24574
commit f4d342a623
1 changed files with 8 additions and 6 deletions
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14
PowerRecomp/main.cpp
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@ -514,12 +514,14 @@ int main(int argc, char* argv[])
break;
case PPC_INST_BDNZ:
println("\tif (--ctx.ctr.u64 != 0) goto loc_{:X};", insn.operands[0]);
println("\t--ctx.ctr.u64;");
println("\tif (ctx.ctr.u32 != 0) goto loc_{:X};", insn.operands[0]);
break;
case PPC_INST_BDNZF:
// NOTE: assuming eq here as a shortcut because all the instructions in the game do that
println("\tif (--ctx.ctr.u64 != 0 && !ctx.cr{}.eq) goto loc_{:X};", insn.operands[0] / 4, insn.operands[1]);
println("\t--ctx.ctr.u64;");
println("\tif (ctx.ctr.u32 != 0 && !ctx.cr{}.eq) goto loc_{:X};", insn.operands[0] / 4, insn.operands[1]);
break;
case PPC_INST_BEQ:
@ -1277,7 +1279,7 @@ int main(int argc, char* argv[])
case PPC_INST_STBU:
println("\tea = {} + ctx.r{}.u32;", int32_t(insn.operands[1]), insn.operands[2]);
println("\tPPC_STORE_U8(ea, ctx.r{}.u8);", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[2]);
break;
case PPC_INST_STBX:
@ -1308,7 +1310,7 @@ int main(int argc, char* argv[])
case PPC_INST_STDU:
println("\tea = {} + ctx.r{}.u32;", int32_t(insn.operands[1]), insn.operands[2]);
println("\tPPC_STORE_U64(ea, ctx.r{}.u64);", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[2]);
break;
case PPC_INST_STDX:
@ -1421,13 +1423,13 @@ int main(int argc, char* argv[])
case PPC_INST_STWU:
println("\tea = {} + ctx.r{}.u32;", int32_t(insn.operands[1]), insn.operands[2]);
println("\tPPC_STORE_U32(ea, ctx.r{}.u32);", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[0]);
println("\tctx.r{}.u64 = ea;", insn.operands[2]);
break;
case PPC_INST_STWUX:
println("\tea = ctx.r{}.u32 + ctx.r{}.u32;", insn.operands[1], insn.operands[2]);
println("\tPPC_STORE_U32(ea, ctx.r{}.u32);", insn.operands[0]);
println("\tctx.r{}.u32 = ea;", insn.operands[0]);
println("\tctx.r{}.u32 = ea;", insn.operands[2]);
break;
case PPC_INST_STWX: