21 lines
1.3 KiB
C
21 lines
1.3 KiB
C
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/***********************************************************************/
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/* */
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/* OCaml */
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/* */
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/* Xavier Leroy, projet Gallium, INRIA Rocquencourt */
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/* */
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/* Copyright 2013 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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/* Code specific for the ARM 64 (AArch64) architecture */
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#define BngMult(resh,resl,arg1,arg2) \
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asm("mul %0, %2, %3 \n\t" \
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"umulh %1, %2, %3" \
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: "=&r" (resl), "=&r" (resh) \
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: "r" (arg1), "r" (arg2))
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