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Updated TBRs correctly in mtspr

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This commit is contained in:
dingusdev 2020-01-29 21:08:42 -07:00
parent e1c0ec3dd2
commit 3dead1f65c
1 changed files with 4 additions and 4 deletions
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8
cpu/ppc/ppcopcodes.cpp
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@ -1334,12 +1334,12 @@ void ppc_mtspr() {
switch (ref_spr) {
//Mirror the TBRs in the SPR range to the user-mode TBRs.
case 284:
ppc_state.ppc_spr[284] = ppc_state.ppc_gpr[reg_s];
ppc_state.ppc_tbr[TBR::TBL] = ppc_state.ppc_gpr[reg_s];
ppc_state.ppc_spr[284] = (uint32_t)timebase_counter;
ppc_state.ppc_tbr[TBR::TBL] = (uint32_t)timebase_counter;
break;
case 285:
ppc_state.ppc_spr[285] = ppc_state.ppc_gpr[reg_s];
ppc_state.ppc_tbr[TBR::TBU] = ppc_state.ppc_gpr[reg_s];
ppc_state.ppc_spr[285] = (uint32_t)(timebase_counter >> 32);
ppc_state.ppc_tbr[TBR::TBU] = (uint32_t)(timebase_counter >> 32);
break;
case 528:
case 529: