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76 lines
2.6 KiB
Makefile
Executable File
76 lines
2.6 KiB
Makefile
Executable File
# Jordan Carlin, jcarlin@hmc.edu, September 20 2024
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# Makefile to generate RISCV floating point testvectors for CORE-V-Wally
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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.DELETE_ON_ERROR:
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.ONESHELL:
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SHELL := /bin/bash
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TESTFLOAT_DIR := ${WALLY}/addins/berkeley-testfloat-3/build/Linux-x86_64-GCC
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TESTFLOAT_GEN := ${TESTFLOAT_DIR}/testfloat_gen
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# List of testvectors to generate. Each rounding mode will be generated for each test.
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cvtint := ui32_to_f16 ui32_to_f32 ui32_to_f64 ui32_to_f128 \
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ui64_to_f16 ui64_to_f32 ui64_to_f64 ui64_to_f128 \
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i32_to_f16 i32_to_f32 i32_to_f64 i32_to_f128 \
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i64_to_f16 i64_to_f32 i64_to_f64 i64_to_f128 \
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f16_to_ui32 f32_to_ui32 f64_to_ui32 f128_to_ui32 \
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f16_to_ui64 f32_to_ui64 f64_to_ui64 f128_to_ui64
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cvtfp := f16_to_i32 f32_to_i32 f64_to_i32 f128_to_i32 \
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f16_to_i64 f32_to_i64 f64_to_i64 f128_to_i64 \
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f16_to_f32 f16_to_f64 f16_to_f128 \
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f32_to_f16 f32_to_f64 f32_to_f128 \
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f64_to_f16 f64_to_f32 f64_to_f128 \
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f128_to_f16 f128_to_f32 f128_to_f64
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add := f16_add f32_add f64_add f128_add
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sub := f16_sub f32_sub f64_sub f128_sub
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mul := f16_mul f32_mul f64_mul f128_mul
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div := f16_div f32_div f64_div f128_div
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sqrt := f16_sqrt f32_sqrt f64_sqrt f128_sqrt
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eq := f16_eq f32_eq f64_eq f128_eq
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le := f16_le f32_le f64_le f128_le
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lt := f16_lt f32_lt f64_lt f128_lt
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mulAdd := f16_mulAdd f32_mulAdd f64_mulAdd f128_mulAdd
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tests := $(cvtfp) $(cvtint) $(add) $(sub) $(mul) $(div) $(sqrt) $(eq) $(le) $(lt) $(mulAdd)
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# Set rounding modes and extensions
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rne: ROUND_MODE := rnear_even
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rne: ROUND_EXT := rne
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rz: ROUND_MODE := rminMag
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rz: ROUND_EXT := rz
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ru: ROUND_MODE := rmax
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ru: ROUND_EXT := ru
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rd: ROUND_MODE := rmin
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rd: ROUND_EXT := rd
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rnm: ROUND_MODE := rnear_maxMag
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rnm: ROUND_EXT := rnm
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.PHONY: all rne rz ru rd rnm clean
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# Generate all test vectors
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all: rne rz ru rd rnm
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# Generate test vectors for each rounding mode
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rne: $(addsuffix _rne.tv, $(tests))
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rz: $(addsuffix _rz.tv, $(tests))
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ru: $(addsuffix _ru.tv, $(tests))
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rd: $(addsuffix _rd.tv, $(tests))
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rnm: $(addsuffix _rnm.tv, $(tests))
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# Rule to generate individual test vectors
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%.tv: ${TESTFLOAT_GEN}
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@echo Creating $@ vectors
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@if [[ "$*" =~ "to" ]] || [[ "$*" =~ "sqrt" ]] ; then level=2 ; else level=1 ; fi
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@if [[ "$*" =~ "to_i" ]] || [[ "$*" =~ "to_u" ]] ; then exact="-exact" ; else exact="" ; fi
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${TESTFLOAT_GEN} -tininessafter -level $$level $$exact -$(ROUND_MODE) $(patsubst %_$(ROUND_EXT).tv, %, $@) > $@
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@sed -i 's/ /_/g' $@
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# Generate TestFloat first if necessary
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${TESTFLOAT_GEN}:
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$(MAKE) -C ${WALLY}/tests/fp testfloat
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clean:
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rm -f *.tv
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rm -f sed*
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