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x86jit: Handle unable to spill better.

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Might as well check the result to be safe.
This commit is contained in:
Unknown W. Brackets 2015-01-17 11:58:36 -08:00
parent c0a04cbf7e
commit 0dc3e4e2db
1 changed files with 5 additions and 1 deletions
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6
Core/MIPS/x86/RegCacheFPU.cpp
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@ -242,9 +242,13 @@ bool FPURegCache::TryMapRegsVS(const u8 *v, VectorSize vsz, int flags) {
// Single is easy, just map normally but track as a SIMD reg.
// This way V/VS can warn about improper usage properly.
MapRegV(v[0], flags);
X64Reg vx = VX(v[0]);
if (vx == INVALID_REG)
return false;
vregs[v[0]].lane = 1;
if ((flags & MAP_DIRTY) != 0)
xregs[VSX(v)].dirty = true;
xregs[vx].dirty = true;
if ((flags & MAP_NOLOCK) == 0)
SpillLockV(v, vsz);
Invariant();