+++ /dev/null
-dnl #
-dnl # Checks if host toolchain supports SIMD instructions
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD], [
- case "$host_cpu" in
- x86_64 | x86 | i686)
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER
- ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL
- ;;
- esac
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE], [
- AC_MSG_CHECKING([whether host toolchain supports SSE])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- __asm__ __volatile__("xorps %xmm0, %xmm1");
- }
- ]])], [
- AC_DEFINE([HAVE_SSE], 1, [Define if host toolchain supports SSE])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2], [
- AC_MSG_CHECKING([whether host toolchain supports SSE2])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- __asm__ __volatile__("pxor %xmm0, %xmm1");
- }
- ]])], [
- AC_DEFINE([HAVE_SSE2], 1, [Define if host toolchain supports SSE2])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3], [
- AC_MSG_CHECKING([whether host toolchain supports SSE3])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- char v[16];
- __asm__ __volatile__("lddqu %0,%%xmm0" :: "m"(v[0]));
- }
- ]])], [
- AC_DEFINE([HAVE_SSE3], 1, [Define if host toolchain supports SSE3])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3], [
- AC_MSG_CHECKING([whether host toolchain supports SSSE3])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- __asm__ __volatile__("pshufb %xmm0,%xmm1");
- }
- ]])], [
- AC_DEFINE([HAVE_SSSE3], 1, [Define if host toolchain supports SSSE3])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1], [
- AC_MSG_CHECKING([whether host toolchain supports SSE4.1])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- __asm__ __volatile__("pmaxsb %xmm0,%xmm1");
- }
- ]])], [
- AC_DEFINE([HAVE_SSE4_1], 1, [Define if host toolchain supports SSE4.1])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2], [
- AC_MSG_CHECKING([whether host toolchain supports SSE4.2])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- __asm__ __volatile__("pcmpgtq %xmm0, %xmm1");
- }
- ]])], [
- AC_DEFINE([HAVE_SSE4_2], 1, [Define if host toolchain supports SSE4.2])
- AC_MSG_RESULT([yes])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX], [
- AC_MSG_CHECKING([whether host toolchain supports AVX])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([[
- void main()
- {
- char v[32];
- __asm__ __volatile__("vmovdqa %0,%%ymm0" :: "m"(v[0]));
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX], 1, [Define if host toolchain supports AVX])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2], [
- AC_MSG_CHECKING([whether host toolchain supports AVX2])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpshufb %ymm0,%ymm1,%ymm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX2], 1, [Define if host toolchain supports AVX2])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512F])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpandd %zmm0,%zmm1,%zmm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512F], 1, [Define if host toolchain supports AVX512F])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512CD])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vplzcntd %zmm0,%zmm1");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512CD], 1, [Define if host toolchain supports AVX512CD])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512DQ])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vandpd %zmm0,%zmm1,%zmm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512DQ], 1, [Define if host toolchain supports AVX512DQ])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512BW])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpshufb %zmm0,%zmm1,%zmm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512BW], 1, [Define if host toolchain supports AVX512BW])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512IFMA])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpmadd52luq %zmm0,%zmm1,%zmm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512IFMA], 1, [Define if host toolchain supports AVX512IFMA])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512VBMI])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpermb %zmm0,%zmm1,%zmm2");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512VBMI], 1, [Define if host toolchain supports AVX512VBMI])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512PF])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vgatherpf0dps (%rsi,%zmm0,4){%k1}");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512PF], 1, [Define if host toolchain supports AVX512PF])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512ER])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vexp2pd %zmm0,%zmm1");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512ER], 1, [Define if host toolchain supports AVX512ER])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
-
-dnl #
-dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL], [
- AC_MSG_CHECKING([whether host toolchain supports AVX512VL])
-
- AC_LINK_IFELSE([AC_LANG_SOURCE([
- [
- void main()
- {
- __asm__ __volatile__("vpabsq %zmm0,%zmm1");
- }
- ]])], [
- AC_MSG_RESULT([yes])
- AC_DEFINE([HAVE_AVX512VL], 1, [Define if host toolchain supports AVX512VL])
- ], [
- AC_MSG_RESULT([no])
- ])
-])
projects / mirror_ubuntu-bionic-kernel.git / blobdiff