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From: Philippe W. <phi...@sk...> - 2017-05-17 21:09:22
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On Wed, 2017-05-17 at 23:03 +0200, Philippe Waroquiers wrote: > Not too clear to me what are these adcx* instructions, and if they > are supposed to be supported according to the configure test, which > checks vmovupd and vaddpd instructions. As I understand, adcx instruction is available if adx extension is supported. On my desktop (where the test compile) adx is in /proc/cpuinfo. But on gcc20, there is no such adx flag. I imagine we need a specific configure test for BUILD_ADX_TESTS ? What do you think ? Thanks Philippe |