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a32_jitstate: Remove fpsr_idc

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We do not really have accurate FPSR state in any case.
This commit is contained in:
MerryMage
2019-05-05 21:12:43 +01:00
parent 6f49c0ef8e
commit 0de3993373
7 changed files with 16 additions and 46 deletions
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3
src/backend/x64/a32_jitstate.cpp
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@@ -156,12 +156,10 @@ constexpr u32 FPSCR_NZCV_MASK = 0xF0000000;
u32 A32JitState::Fpscr() const {
ASSERT((fpcr_mode & ~FPSCR_MODE_MASK) == 0);
ASSERT((fpsr_nzcv & ~FPSCR_NZCV_MASK) == 0);
ASSERT((fpsr_idc & ~(1 << 7)) == 0);
u32 FPSCR = fpcr_mode | fpsr_nzcv;
FPSCR |= (guest_MXCSR & 0b0000000000001); // IOC = IE
FPSCR |= (guest_MXCSR & 0b0000000111100) >> 1; // IXC, UFC, OFC, DZC = PE, UE, OE, ZE
FPSCR |= fpsr_idc;
FPSCR |= fpsr_exc;
return FPSCR;
@@ -180,7 +178,6 @@ void A32JitState::SetFpscr(u32 FPSCR) {
guest_MXCSR |= MXCSR_RMode[(FPSCR >> 22) & 0x3];
// Cumulative flags IDC, IOC, IXC, UFC, OFC, DZC
fpsr_idc = 0;
fpsr_exc = FPSCR & 0x9F;
if (Common::Bit<24>(FPSCR)) {