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Fixed floating-point opcode table issues

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fmuls, fmsubs, fmadds, fnmsubs, and fnmadds are all properly mapped now.
This commit is contained in:
dingusdev 2021-10-06 18:36:23 -07:00
parent ad6a2a9f17
commit 2106c4ca47
1 changed files with 20 additions and 5 deletions
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25
cpu/ppc/ppcexec.cpp
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@ -687,11 +687,26 @@ void initialize_ppc_opcode_tables() {
SubOpcode59Grabber[21] = ppc_fadds;
SubOpcode59Grabber[22] = ppc_fsqrts;
SubOpcode59Grabber[24] = ppc_fres;
SubOpcode59Grabber[25] = ppc_fmuls;
SubOpcode59Grabber[28] = ppc_fmsubs;
SubOpcode59Grabber[29] = ppc_fmadds;
SubOpcode59Grabber[30] = ppc_fnmsubs;
SubOpcode59Grabber[31] = ppc_fnmadds;
for (int i = 25; i < 1024; i += 32) {
SubOpcode59Grabber[i] = ppc_fmuls;
}
for (int i = 28; i < 1024; i += 32) {
SubOpcode59Grabber[i] = ppc_fmsubs;
}
for (int i = 29; i < 1024; i += 32) {
SubOpcode59Grabber[i] = ppc_fmadds;
}
for (int i = 30; i < 1024; i += 32) {
SubOpcode59Grabber[i] = ppc_fnmsubs;
}
for (int i = 31; i < 1024; i += 32) {
SubOpcode59Grabber[i] = ppc_fnmadds;
}
SubOpcode63Grabber[0] = ppc_fcmpu;
SubOpcode63Grabber[12] = ppc_frsp;