mirror of https://github.com/YosysHQ/yosys.git
66 lines
1.1 KiB
Bash
Executable File
66 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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source ../gen-tests-makefile.sh
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# operators
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ops="sqrt add sub mul div muladd"
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for op in $ops; do
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rm -f ${op}_edges.*
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done
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prove_op() {
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op=$1
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defs=$2
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ys_file=${op}_edges.ys
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echo """\
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symfpu -op $op
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sat -prove-asserts -verify
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chformal -remove
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opt
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read_verilog -sv -formal $defs edges.sv
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chformal -lower
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prep -top edges -flatten
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sat -prove-asserts -verify
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""" > $ys_file
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}
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prove_op sqrt "-DSQRT"
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prove_op add "-DADD -DADDSUB -DADDS"
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prove_op sub "-DSUB -DADDSUB -DADDS"
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prove_op mul "-DMUL -DMULS"
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prove_op div "-DDIV"
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prove_op muladd "-DMULADD -DMULS -DADDS"
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# rounding modes
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rms="RNE RNA RTP RTN RTZ"
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for rm in $rms; do
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rm -f ${rm}_edges.*
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done
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prove_rm() {
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rm=$1
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defs=$2
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ys_file=${rm}_edges.ys
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echo """\
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symfpu -rm $rm
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sat -prove-asserts -verify
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chformal -remove
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opt
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read_verilog -sv -formal $defs edges.sv
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chformal -lower
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prep -top edges -flatten
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sat -prove-asserts -verify
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""" > $ys_file
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}
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prove_rm RNE "-DRNE"
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prove_rm RNA "-DRNA"
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prove_rm RTP "-DRTP"
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prove_rm RTN "-DRTN"
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prove_rm RTZ "-DRTZ"
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generate_mk --yosys-scripts
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