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ppcexec: Fix OP59d.

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Some of these accept a 4th register "C" so they exist in the opcode table 32 times.
Some of these don't accept a 4th register "C" so they exist in the opcode table once.
This commit is contained in:
joevt 2024-12-03 02:09:07 -08:00 committed by Maxim Poliakovski
parent 85d5b10f61
commit 80b763ecc3
1 changed files with 20 additions and 8 deletions
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28
cpu/ppc/ppcexec.cpp
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@ -558,9 +558,21 @@ do { \
#define OP59d(subopcode, fn) \
do { \
for (uint32_t mod = 0; mod < 16; mod++) { \
OPXd(59, (mod << 5) | (subopcode), fn); \
} \
OPXd(59, (subopcode), fn); \
} while (0)
#define OP59cd(subopcode, fn) \
do { \
for (uint32_t ccccc = 0; ccccc < 32; ccccc++) { \
OPXd(59, (ccccc << 5) | (subopcode), fn); \
} \
} while (0)
#define OP4_ccccc10xxxx(subopcode, fn) \
do { \
for (uint32_t ccccc = 0; ccccc < 32; ccccc++) { \
OPr(4, (ccccc << 6) | (subopcode), fn); \
} \
} while (0)
void initialize_ppc_opcode_table() {
@ -779,11 +791,11 @@ void initialize_ppc_opcode_table() {
OP59d(21, ppc_fadds);
if (ppc_state.spr[SPR::PVR] == PPC_VER::MPC970MP) OP59d(22, ppc_fsqrts);
if (!is_601) OP59d(24, ppc_fres);
OP59d(25, ppc_fmuls);
OP59d(28, ppc_fmsubs);
OP59d(29, ppc_fmadds);
OP59d(30, ppc_fnmsubs);
OP59d(31, ppc_fnmadds);
OP59cd(25, ppc_fmuls);
OP59cd(28, ppc_fmsubs);
OP59cd(29, ppc_fmadds);
OP59cd(30, ppc_fnmsubs);
OP59cd(31, ppc_fnmadds);
OP63(0, ppc_fcmpu);
OP63d(12, ppc_frsp);