From 0062d31e4706d8809931d77c40701cf6b1b6321d Mon Sep 17 00:00:00 2001 From: Torbjorn Granlund Date: Sat, 14 Sep 2019 13:10:36 +0200 Subject: (x86 umul_ppmm): Test also X86_ASM_MULX for when to use mulx variant. --- longlong.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/longlong.h b/longlong.h index 7624d6709..389c735b9 100644 --- a/longlong.h +++ b/longlong.h @@ -1058,8 +1058,9 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype); : "=r" (sh), "=&r" (sl) \ : "0" ((UDItype)(ah)), "rme" ((UDItype)(bh)), \ "1" ((UDItype)(al)), "rme" ((UDItype)(bl))) -#if HAVE_HOST_CPU_haswell || HAVE_HOST_CPU_broadwell || HAVE_HOST_CPU_skylake \ - || HAVE_HOST_CPU_bd4 || HAVE_HOST_CPU_zen +#if X86_ASM_MULX + && (HAVE_HOST_CPU_haswell || HAVE_HOST_CPU_broadwell + || HAVE_HOST_CPU_skylake || HAVE_HOST_CPU_bd4 || HAVE_HOST_CPU_zen) #define umul_ppmm(w1, w0, u, v) \ __asm__ ("mulx\t%3, %0, %1" \ : "=r" (w0), "=r" (w1) \ -- cgit v1.2.1