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make custom asm directive volatile

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This commit is contained in:
Gael Guennebaud 2009-08-09 23:09:46 +02:00
parent fe813911f2
commit ef55e7f4ce
1 changed files with 6 additions and 6 deletions
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12
Eigen/src/Core/arch/SSE/PacketMath.h
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@ -191,22 +191,22 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<int>(const int* from) { return
template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu(const float* from)
{
__m128 res;
asm("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from), [dummy] "m" (*(from+1)) );
asm("movhps %[from2], %[r]" : [r] "+x" (res) : [from2] "m" (*(from+2)), [dummy] "m" (*(from+3)) );
asm volatile ("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from), [dummy] "m" (*(from+1)) );
asm volatile ("movhps %[from2], %[r]" : [r] "+x" (res) : [from2] "m" (*(from+2)), [dummy] "m" (*(from+3)) );
return res;
}
template<> EIGEN_STRONG_INLINE Packet2d ei_ploadu(const double* from)
{
__m128d res;
asm("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from) );
asm("movhpd %[from1], %[r]" : [r] "+x" (res) : [from1] "m" (*(from+1)) );
asm volatile ("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from) );
asm volatile ("movhpd %[from1], %[r]" : [r] "+x" (res) : [from1] "m" (*(from+1)) );
return res;
}
template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu(const int* from)
{
__m128i res;
asm("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from), [dummy] "m" (*(from+1)) );
asm("movhps %[from2], %[r]" : [r] "+x" (res) : [from2] "m" (*(from+2)), [dummy] "m" (*(from+3)) );
asm volatile ("movsd %[from0], %[r]" : [r] "=x" (res) : [from0] "m" (*from), [dummy] "m" (*(from+1)) );
asm volatile ("movhps %[from2], %[r]" : [r] "+x" (res) : [from2] "m" (*(from+2)), [dummy] "m" (*(from+3)) );
return res;
}
#endif