small bug in movmskpd instruction

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CandyMan

Joined: 04 Sep 2009
Posts: 414
Location: film "CandyMan" directed through Bernard Rose OR Candy Shop

CandyMan 21 Nov 2014, 19:52

Code:

use64
movmskpd r8,xmm9 ;\ the same code is generated
movmskpd r8d,xmm9;/

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21 Nov 2014, 19:52

tthsqe

Joined: 20 May 2009
Posts: 767

tthsqe 21 Nov 2014, 23:08

and the same code should be generated. any write to lower 32 bits automatically zeroes the upper 32 bits.

21 Nov 2014, 23:08

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