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Matched ShapeExec, esprite, and jmp

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This commit is contained in:
mrshigure 2024-01-17 00:54:22 -08:00
parent 3a586d8505
commit 91bce77fda
18 changed files with 350 additions and 40 deletions
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74
src/game/jmp.c Executable file
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@ -0,0 +1,74 @@
#include "game/jmp.h"
int gcsetjmp(register jmp_buf *jump) {
// clang-format off
asm {
mflr r5
mfcr r6
stw r5, jump->lr
stw r6, jump->cr
stw r1, jump->sp
stw r2, jump->r2
stmw r13, jump->regs[0]
mffs f0
stfd f14, jump->flt_regs[0]
stfd f15, jump->flt_regs[1]
stfd f16, jump->flt_regs[2]
stfd f17, jump->flt_regs[3]
stfd f18, jump->flt_regs[4]
stfd f19, jump->flt_regs[5]
stfd f20, jump->flt_regs[6]
stfd f21, jump->flt_regs[7]
stfd f22, jump->flt_regs[8]
stfd f23, jump->flt_regs[9]
stfd f24, jump->flt_regs[10]
stfd f25, jump->flt_regs[11]
stfd f26, jump->flt_regs[12]
stfd f27, jump->flt_regs[13]
stfd f28, jump->flt_regs[14]
stfd f29, jump->flt_regs[15]
stfd f30, jump->flt_regs[16]
stfd f31, jump->flt_regs[17]
stfd f0, jump->flt_regs[18]
}
// clang-format on
return 0;
}
// clang-format off
asm int gclongjmp(register jmp_buf *jump, register int status) {
nofralloc
lwz r5, jump->lr
lwz r6, jump->cr
mtlr r5
mtcrf 255, r6
lwz r1, jump->sp
lwz r2, jump->r2
lmw r13, jump->regs[0]
lfd f14, jump->flt_regs[0]
lfd f15, jump->flt_regs[1]
lfd f16, jump->flt_regs[2]
lfd f17, jump->flt_regs[3]
lfd f18, jump->flt_regs[4]
lfd f19, jump->flt_regs[5]
lfd f20, jump->flt_regs[6]
lfd f21, jump->flt_regs[7]
lfd f22, jump->flt_regs[8]
lfd f23, jump->flt_regs[9]
lfd f24, jump->flt_regs[10]
lfd f25, jump->flt_regs[11]
lfd f26, jump->flt_regs[12]
lfd f27, jump->flt_regs[13]
lfd f28, jump->flt_regs[14]
lfd f29, jump->flt_regs[15]
lfd f30, jump->flt_regs[16]
lfd f0, jump->flt_regs[18]
lfd f31, jump->flt_regs[17]
cmpwi status, 0
mr r3, status
mtfsf 255, f0
bnelr
li r3, 1
blr
}
// clang-format on