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#!/bin/bash
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
source tests-common.sh
inherit toolchain
test_downgrade_arch_flags() {
local exp msg ret=0 ver
ver=${1}
exp=${2}
shift 2
CFLAGS=${@}
tbegin "${ver} ${CFLAGS} => ${exp}"
CHOST=x86_64 # needed for tc-arch
downgrade_arch_flags ${ver}
if [[ ${CFLAGS} != ${exp} ]]; then
msg="Failure - Expected: \"${exp}\" Got: \"${CFLAGS}\""
ret=1
fi
tend ${ret} ${msg}
}
# ver expected given
test_downgrade_arch_flags 4.9 "-march=haswell" "-march=haswell"
test_downgrade_arch_flags 4.8 "-march=core-avx2" "-march=haswell"
test_downgrade_arch_flags 4.7 "-march=core-avx2" "-march=haswell"
test_downgrade_arch_flags 4.6 "-march=core-avx-i" "-march=haswell"
test_downgrade_arch_flags 4.5 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.4 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.3 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.2 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.1 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.0 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 3.4 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 3.3 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.9 "-march=bdver4" "-march=bdver4"
test_downgrade_arch_flags 4.8 "-march=bdver3" "-march=bdver4"
test_downgrade_arch_flags 4.7 "-march=bdver2" "-march=bdver4"
test_downgrade_arch_flags 4.6 "-march=bdver1" "-march=bdver4"
test_downgrade_arch_flags 4.5 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.4 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.3 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.2 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 4.1 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 4.0 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 3.4 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 3.3 "-march=x86-64" "-march=bdver4"
test_downgrade_arch_flags 3.4 "-march=c3-2" "-march=c3-2"
test_downgrade_arch_flags 3.3 "-march=c3" "-march=c3-2"
test_downgrade_arch_flags 4.5 "-march=garbage" "-march=garbage"
test_downgrade_arch_flags 4.9 "-mtune=intel" "-mtune=intel"
test_downgrade_arch_flags 4.8 "-mtune=generic" "-mtune=intel"
test_downgrade_arch_flags 3.4 "" "-mtune=generic"
test_downgrade_arch_flags 3.4 "" "-mtune=x86-64"
test_downgrade_arch_flags 3.3 "" "-mtune=anything"
test_downgrade_arch_flags 4.5 "-march=amdfam10 -mtune=generic" "-march=btver2 -mtune=generic"
test_downgrade_arch_flags 3.3 "-march=k6-2" "-march=geode -mtune=barcelona"
test_downgrade_arch_flags 3.4 "-march=k8" "-march=btver2 -mtune=generic"
test_downgrade_arch_flags 4.2 "-march=native" "-march=native"
test_downgrade_arch_flags 4.1 "-march=nocona" "-march=native"
test_downgrade_arch_flags 4.9 "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.8 "-march=foo -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.7 "-march=foo -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.6 "-march=foo -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.3 "-march=foo -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.2 "-march=foo" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.4 "-O2 -march=core2 -ffoo -fblah" "-O2 -march=atom -mno-sha -ffoo -mno-rtm -fblah"
texit
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