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#!/bin/bash
# ULP error check script.
#
# Copyright (c) 2019, Arm Limited.
# SPDX-License-Identifier: MIT
#set -x
set -eu
# cd to bin directory.
cd "${0%/*}"
rmodes='n u d z'
#rmodes=n
flags="${ULPFLAGS:--q}"
emu="$@"
FAIL=0
PASS=0
t() {
[ $r = "n" ] && Lt=$L || Lt=$Ldir
$emu ./ulp -r $r -e $Lt $flags "$@" && PASS=$((PASS+1)) || FAIL=$((FAIL+1))
}
Ldir=0.5
for r in $rmodes
do
L=0.01
t exp 0 0xffff000000000000 10000
t exp 0x1p-6 0x1p6 40000
t exp -0x1p-6 -0x1p6 40000
t exp 633.3 733.3 10000
t exp -633.3 -777.3 10000
L=0.01
t exp2 0 0xffff000000000000 10000
t exp2 0x1p-6 0x1p6 40000
t exp2 -0x1p-6 -0x1p6 40000
t exp2 633.3 733.3 10000
t exp2 -633.3 -777.3 10000
L=0.05
t pow 0.5 2.0 x 0 inf 20000
t pow -0.5 -2.0 x 0 inf 20000
t pow 0.5 2.0 x -0 -inf 20000
t pow -0.5 -2.0 x -0 -inf 20000
t pow 0.5 2.0 x 0x1p-10 0x1p10 40000
t pow 0.5 2.0 x -0x1p-10 -0x1p10 40000
t pow 0 inf x 0.5 2.0 80000
t pow 0 inf x -0.5 -2.0 80000
t pow 0x1.fp-1 0x1.08p0 x 0x1p8 0x1p17 80000
t pow 0x1.fp-1 0x1.08p0 x -0x1p8 -0x1p17 80000
t pow 0 0x1p-1000 x 0 1.0 50000
t pow 0x1p1000 inf x 0 1.0 50000
t pow 0x1.ffffffffffff0p-1 0x1.0000000000008p0 x 0x1p60 0x1p68 50000
t pow 0x1.ffffffffff000p-1 0x1p0 x 0x1p50 0x1p52 50000
t pow -0x1.ffffffffff000p-1 -0x1p0 x 0x1p50 0x1p52 50000
L=0.01
t expf 0 0xffff0000 10000
t expf 0x1p-14 0x1p8 50000
t expf -0x1p-14 -0x1p8 50000
L=0.01
t exp2f 0 0xffff0000 10000
t exp2f 0x1p-14 0x1p8 50000
t exp2f -0x1p-14 -0x1p8 50000
L=0.06
t sinf 0 0xffff0000 10000
t sinf 0x1p-14 0x1p54 50000
t sinf -0x1p-14 -0x1p54 50000
L=0.06
t cosf 0 0xffff0000 10000
t cosf 0x1p-14 0x1p54 50000
t cosf -0x1p-14 -0x1p54 50000
L=0.4
t powf 0x1p-1 0x1p1 x 0x1p-7 0x1p7 50000
t powf 0x1p-1 0x1p1 x -0x1p-7 -0x1p7 50000
t powf 0x1p-70 0x1p70 x 0x1p-1 0x1p1 50000
t powf 0x1p-70 0x1p70 x -0x1p-1 -0x1p1 50000
t powf 0x1.ep-1 0x1.1p0 x 0x1p8 0x1p14 50000
t powf 0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p14 50000
done
[ 0 -eq $FAIL ] || {
echo "FAILED $FAIL PASSED $PASS"
exit 1
}
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