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Fixed derivative generation when derivs don't already exist. Fixed lint to print success when no failures. Added Zfh fma tests. Some fp tests not running yet.

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This commit is contained in:
David Harris 2024-02-06 12:35:56 -08:00
parent 4d3b24eb4c
commit dfee790ad7
7 changed files with 142 additions and 16 deletions
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13
bin/derivgen.pl
View File

@ -33,13 +33,14 @@
use strict;
use warnings;
import os;
import os;
use Data::Dumper;
my $curderiv = "";
my @derivlist = ();
my %derivs;
my %basederiv;
my @derivnames = ();
if ($#ARGV != -1) {
die("Usage: $0")
@ -69,7 +70,8 @@ foreach my $line (<$fh>) {
}
&terminateDeriv();
close($fh);
foreach my $key (keys %derivs) {
#foreach my $key (keys %derivs) {
foreach my $key (@derivnames) {
my $dir = "$ENV{WALLY}/config/deriv/$key";
system("rm -rf $dir");
system("mkdir -p $dir");
@ -78,9 +80,9 @@ foreach my $key (keys %derivs) {
my $base = "$ENV{WALLY}/config/$basederiv{$key}/config.vh";
if (! -e $base) {
$base = "$ENV{WALLY}/config/deriv/$basederiv{$key}/config.vh";
if (! -e $base) {
die("Unable to find base config $base for $key\n");
}
#if (! -e $base) {
# die("Unable to find base config $base for $key\n");
#}
}
system("cp $base $configunmod");
open(my $unmod, $configunmod) or die "Could not open file '$configunmod' $!";
@ -117,6 +119,7 @@ sub terminateDeriv {
if ($curderiv ne "") { # close out the previous derivative
my @dl = @derivlist;
$derivs{$curderiv} = \@dl;
push(@derivnames, $curderiv);
}
};

4
config/shared/config-shared.vh
View File

@ -109,9 +109,9 @@ localparam DIVBLEN = $clog2(DIVb+1); // enough bi
localparam CVTLEN = ((NF<XLEN) ? (XLEN) : (NF)); // max(XLEN, NF)
localparam LLEN = (($unsigned(FLEN)<$unsigned(XLEN)) ? ($unsigned(XLEN)) : ($unsigned(FLEN)));
localparam LOGCVTLEN = $unsigned($clog2(CVTLEN+1));
localparam NORMSHIFTSZ = (((CVTLEN+NF+1)>(DIVb + 1 +NF+1) & (CVTLEN+NF+1)>(3*NF+6)) ? (CVTLEN+NF+1) : ((DIVb + 1 +NF+1) > (3*NF+6) ? (DIVb + 1 +NF+1) : (3*NF+6)));
localparam NORMSHIFTSZ = (((CVTLEN+NF+1)>(DIVb + 1 +NF+1) & (CVTLEN+NF+1)>(3*NF+6)) ? (CVTLEN+NF+1) : ((DIVb + 1 +NF+1) > (3*NF+6) ? (DIVb + 1 +NF+1) : (3*NF+6))); // max(CVTLEN+NF+1, DIVb + 1 + NF + 1, 3*NF+6)
localparam LOGNORMSHIFTSZ = ($clog2(NORMSHIFTSZ));
localparam CORRSHIFTSZ = (((DIVMINb+1+NF) > (3*NF+4) ? (DIVMINb+1+NF) : (3*NF+4))); // max(DIVMINb+NF+1, 3*NF+4)
localparam CORRSHIFTSZ = (NORMSHIFTSZ-2 > (DIVMINb + 1 + NF)) ? NORMSHIFTSZ-2 : (DIVMINb+1+NF); // max(NORMSHIFTSZ-2, DIVMINb + 1 + NF)
// Disable spurious Verilator warnings

2
sim/lint-wally
View File

@ -38,7 +38,7 @@ for config in ${configs[@]}; do
echo -e "${GREEN}$config passed lint${NC}"
fi
done
if [ $fails > 0 ]; then
if [ $fails -gt 0 ]; then
echo -e "${RED}Linting failed for $fails of ${#configs[@]} configurations"
exit 1
fi

9
sim/regression-wally
View File

@ -54,7 +54,7 @@ else:
name="lints",
variant="all",
cmd="./lint-wally " + nightMode + " | tee {}",
grepstr="All lints run with no errors or warnings"
grepstr="lints run with no errors or warnings"
)
]
@ -88,7 +88,7 @@ for test in tests64i:
configs.append(tc)
tests32gcimperas = ["imperas32i", "imperas32f", "imperas32m", "imperas32c"] # unused
tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32i", "arch32priv", "arch32c", "arch32m", "arch32a", "arch32zifencei", "arch32zicond", "arch32zba", "arch32zbb", "arch32zbs", "arch32zfh", "arch32zfaf", "wally32a", "wally32priv", "wally32periph"] # "arch32zbc", "arch32zfad",
tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32f_fdivsqrt", "arch32d_fdivsqrt", "arch32i", "arch32priv", "arch32c", "arch32m", "arch32a", "arch32zifencei", "arch32zicond", "arch32zba", "arch32zbb", "arch32zbs", "arch32zfh", "arch32zfh_fma", "arch32zfh_fdivsqrt", "arch32zfaf", "wally32a", "wally32priv", "wally32periph"] # "arch32zbc", "arch32zfad",
#tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32i", "arch32priv", "arch32c", "arch32m", "arch32a", "arch32zifencei", "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zicboz", "arch32zcb", "wally32a", "wally32priv", "wally32periph"]
for test in tests32gc:
tc = TestCase(
@ -127,7 +127,7 @@ for test in tests32e:
grepstr="All tests ran without failures")
configs.append(tc)
tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64f_divsqrt", "arch64d_divsqrt", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs", "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad",
tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64f_divsqrt", "arch64d_divsqrt", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs", "arch64zfh", "arch64zfh_divsqrt", "arch64zfh_fma", "arch64zfaf", "arch64zfad",
"arch64priv", "arch64c", "arch64m", "arch64a", "arch64zifencei", "arch64zicond", "wally64a", "wally64periph", "wally64priv"] # add arch64zfh_fma when available; arch64zicobz, arch64zcb when working
#tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs",
# "arch64priv", "arch64c", "arch64m", "arch64a", "arch64zifencei", "wally64a", "wally64periph", "wally64priv", "arch64zicboz", "arch64zcb"]
@ -141,7 +141,8 @@ if (coverage): # delete all but 64gc tests when running coverage
tests64gc.append("arch64d")
tests64gc.append("arch64zfh")
tests64gc.append("arch64f_fma")
tests64gc.append("arch64d_fma") # *** add arch64zfh_fma when available(see riscv-arch-test pr 367)
tests64gc.append("arch64d_fma")
tests64gc.append("arch64zfh_fma")
tests64gc.append("arch64f_divsqrt")
tests64gc.append("arch64d_divsqrt")
tests64gc.append("arch64zfh_divsqrt")

4
testbench/testbench.sv
View File

@ -130,7 +130,7 @@ module testbench;
"arch64zicboz": if (P.ZICBOZ_SUPPORTED) tests = arch64zicboz;
"arch64zcb": if (P.ZCB_SUPPORTED) tests = arch64zcb;
"arch64zfh": if (P.ZFH_SUPPORTED) tests = arch64zfh;
// "arch64zfh_fma": if (P.ZFH_SUPPORTED) tests = arch64zfh_fma; *** not yet in riscv-arch-tst PR367
"arch64zfh_fma": if (P.ZFH_SUPPORTED) tests = arch64zfh_fma;
"arch64zfh_divsqrt": if (P.ZFH_SUPPORTED) tests = arch64zfh_divsqrt;
"arch64zfaf": if (P.ZFA_SUPPORTED) tests = arch64zfaf;
"arch64zfad": if (P.ZFA_SUPPORTED & P.D_SUPPORTED) tests = arch64zfad;
@ -172,7 +172,7 @@ module testbench;
"arch32zicboz": if (P.ZICBOZ_SUPPORTED) tests = arch32zicboz;
"arch32zcb": if (P.ZCB_SUPPORTED) tests = arch32zcb;
"arch32zfh": if (P.ZFH_SUPPORTED) tests = arch32zfh;
// "arch32zfh_fma": if (P.ZFH_SUPPORTED) tests = arch32zfh_fma; *** not yet in riscv-arch-tst PR367
"arch32zfh_fma": if (P.ZFH_SUPPORTED) tests = arch32zfh_fma;
"arch32zfh_divsqrt": if (P.ZFH_SUPPORTED) tests = arch32zfh_divsqrt;
"arch32zfaf": if (P.ZFA_SUPPORTED) tests = arch32zfaf;
"arch32zfad": if (P.ZFA_SUPPORTED & P.D_SUPPORTED) tests = arch32zfad;

116
testbench/tests.vh
View File

@ -1126,6 +1126,14 @@ string imperas32f[] = '{
// "rv64i_m/F/src/fnmsub_b15-01.S"
};
string arch64zfh_fma[] = '{
`RISCVARCHTEST,
//"rv64i_m/F/src/fmadd_b15-01.S",
"rv64i_m/Zfh/src/fmsub_b15-01.S"
// "rv64i_m/F/src/fnmadd_b15-01.S",
// "rv64i_m/F/src/fnmsub_b15-01.S"
};
string arch64f_divsqrt[] = '{
`RISCVARCHTEST,
"rv64i_m/F/src/fdiv_b20-01.S",
@ -1393,7 +1401,55 @@ string imperas32f[] = '{
"rv64i_m/Zfh/src/fsub_b5-01.S",
"rv64i_m/Zfh/src/fsub_b7-01.S",
"rv64i_m/Zfh/src/fsub_b8-01.S",
"rv64i_m/Zfh/src/fsh-align-01.S"
"rv64i_m/Zfh/src/fsh-align-01.S",
"rv64i_m/Zfh/src/fmadd_b1-01.S",
"rv64i_m/Zfh/src/fmadd_b14-01.S",
"rv64i_m/Zfh/src/fmadd_b16-01.S",
"rv64i_m/Zfh/src/fmadd_b17-01.S",
"rv64i_m/Zfh/src/fmadd_b18-01.S",
"rv64i_m/Zfh/src/fmadd_b2-01.S",
"rv64i_m/Zfh/src/fmadd_b3-01.S",
"rv64i_m/Zfh/src/fmadd_b4-01.S",
"rv64i_m/Zfh/src/fmadd_b5-01.S",
"rv64i_m/Zfh/src/fmadd_b6-01.S",
"rv64i_m/Zfh/src/fmadd_b7-01.S",
"rv64i_m/Zfh/src/fmadd_b8-01.S",
"rv64i_m/Zfh/src/fmsub_b1-01.S",
"rv64i_m/Zfh/src/fmsub_b14-01.S",
"rv64i_m/Zfh/src/fmsub_b16-01.S",
"rv64i_m/Zfh/src/fmsub_b17-01.S",
"rv64i_m/Zfh/src/fmsub_b18-01.S",
"rv64i_m/Zfh/src/fmsub_b2-01.S",
"rv64i_m/Zfh/src/fmsub_b3-01.S",
"rv64i_m/Zfh/src/fmsub_b4-01.S",
"rv64i_m/Zfh/src/fmsub_b5-01.S",
"rv64i_m/Zfh/src/fmsub_b6-01.S",
"rv64i_m/Zfh/src/fmsub_b7-01.S",
"rv64i_m/Zfh/src/fmsub_b8-01.S",
"rv64i_m/Zfh/src/fnmadd_b1-01.S",
"rv64i_m/Zfh/src/fnmadd_b14-01.S",
"rv64i_m/Zfh/src/fnmadd_b16-01.S",
"rv64i_m/Zfh/src/fnmadd_b17-01.S",
"rv64i_m/Zfh/src/fnmadd_b18-01.S",
"rv64i_m/Zfh/src/fnmadd_b2-01.S",
"rv64i_m/Zfh/src/fnmadd_b3-01.S",
"rv64i_m/Zfh/src/fnmadd_b4-01.S",
"rv64i_m/Zfh/src/fnmadd_b5-01.S",
"rv64i_m/Zfh/src/fnmadd_b6-01.S",
"rv64i_m/Zfh/src/fnmadd_b7-01.S",
"rv64i_m/Zfh/src/fnmadd_b8-01.S",
"rv64i_m/Zfh/src/fnmsub_b1-01.S",
"rv64i_m/Zfh/src/fnmsub_b14-01.S",
"rv64i_m/Zfh/src/fnmsub_b16-01.S",
"rv64i_m/Zfh/src/fnmsub_b17-01.S",
"rv64i_m/Zfh/src/fnmsub_b18-01.S",
"rv64i_m/Zfh/src/fnmsub_b2-01.S",
"rv64i_m/Zfh/src/fnmsub_b3-01.S",
"rv64i_m/Zfh/src/fnmsub_b4-01.S",
"rv64i_m/Zfh/src/fnmsub_b5-01.S",
"rv64i_m/Zfh/src/fnmsub_b6-01.S",
"rv64i_m/Zfh/src/fnmsub_b7-01.S",
"rv64i_m/Zfh/src/fnmsub_b8-01.S"
};
@ -1975,7 +2031,55 @@ string arch64zbs[] = '{
"rv32i_m/Zfh/src/fsub_b5-01.S",
"rv32i_m/Zfh/src/fsub_b7-01.S",
"rv32i_m/Zfh/src/fsub_b8-01.S",
"rv32i_m/Zfh/src/fsh-align-01.S"
"rv32i_m/Zfh/src/fsh-align-01.S",
"rv32i_m/Zfh/src/fmadd_b1-01.S",
"rv32i_m/Zfh/src/fmadd_b14-01.S",
"rv32i_m/Zfh/src/fmadd_b16-01.S",
"rv32i_m/Zfh/src/fmadd_b17-01.S",
"rv32i_m/Zfh/src/fmadd_b18-01.S",
"rv32i_m/Zfh/src/fmadd_b2-01.S",
"rv32i_m/Zfh/src/fmadd_b3-01.S",
"rv32i_m/Zfh/src/fmadd_b4-01.S",
"rv32i_m/Zfh/src/fmadd_b5-01.S",
"rv32i_m/Zfh/src/fmadd_b6-01.S",
"rv32i_m/Zfh/src/fmadd_b7-01.S",
"rv32i_m/Zfh/src/fmadd_b8-01.S",
"rv32i_m/Zfh/src/fmsub_b1-01.S",
"rv32i_m/Zfh/src/fmsub_b14-01.S",
"rv32i_m/Zfh/src/fmsub_b16-01.S",
"rv32i_m/Zfh/src/fmsub_b17-01.S",
"rv32i_m/Zfh/src/fmsub_b18-01.S",
"rv32i_m/Zfh/src/fmsub_b2-01.S",
"rv32i_m/Zfh/src/fmsub_b3-01.S",
"rv32i_m/Zfh/src/fmsub_b4-01.S",
"rv32i_m/Zfh/src/fmsub_b5-01.S",
"rv32i_m/Zfh/src/fmsub_b6-01.S",
"rv32i_m/Zfh/src/fmsub_b7-01.S",
"rv32i_m/Zfh/src/fmsub_b8-01.S",
"rv32i_m/Zfh/src/fnmadd_b1-01.S",
"rv32i_m/Zfh/src/fnmadd_b14-01.S",
"rv32i_m/Zfh/src/fnmadd_b16-01.S",
"rv32i_m/Zfh/src/fnmadd_b17-01.S",
"rv32i_m/Zfh/src/fnmadd_b18-01.S",
"rv32i_m/Zfh/src/fnmadd_b2-01.S",
"rv32i_m/Zfh/src/fnmadd_b3-01.S",
"rv32i_m/Zfh/src/fnmadd_b4-01.S",
"rv32i_m/Zfh/src/fnmadd_b5-01.S",
"rv32i_m/Zfh/src/fnmadd_b6-01.S",
"rv32i_m/Zfh/src/fnmadd_b7-01.S",
"rv32i_m/Zfh/src/fnmadd_b8-01.S",
"rv32i_m/Zfh/src/fnmsub_b1-01.S",
"rv32i_m/Zfh/src/fnmsub_b14-01.S",
"rv32i_m/Zfh/src/fnmsub_b16-01.S",
"rv32i_m/Zfh/src/fnmsub_b17-01.S",
"rv32i_m/Zfh/src/fnmsub_b18-01.S",
"rv32i_m/Zfh/src/fnmsub_b2-01.S",
"rv32i_m/Zfh/src/fnmsub_b3-01.S",
"rv32i_m/Zfh/src/fnmsub_b4-01.S",
"rv32i_m/Zfh/src/fnmsub_b5-01.S",
"rv32i_m/Zfh/src/fnmsub_b6-01.S",
"rv32i_m/Zfh/src/fnmsub_b7-01.S",
"rv32i_m/Zfh/src/fnmsub_b8-01.S"
};
string arch32zfaf[] = '{
@ -2066,6 +2170,14 @@ string arch64zbs[] = '{
"rv32i_m/D/src/fnmsub.d_b15-01.S"
};
string arch32zfh_fma[] = '{
`RISCVARCHTEST,
//"rv32i_m/D/src/fmadd.d_b15-01.S",
//"rv32i_m/D/src/fmsub.d_b15-01.S",
// "rv32i_m/D/src/fnmadd.d_b15-01.S",
"rv32i_m/Zfh/src/fnmsub.d_b15-01.S"
};
string arch32d_divsqrt[] = '{
`RISCVARCHTEST,
"rv32i_m/D/src/fdiv.d_b1-01.S",

10
tests/coverage/fpu.S
View File

@ -37,6 +37,16 @@ main:
flw ft0, 0(t0)
fclass.s t1, ft0
# zfa instructions (because Zfa tests aren't running yet)
fli.d fs0, 16
fcvtmod.w.d t0, fs0, rtz
fminm.d fs1, fs0, fs0
fmaxm.d fs1, fs0, fs0
fround.d fs1, fs0
froundnx.d fs1, fs0
fltq.d t0, fs1, ft0
fleq.d t0, fs1, ft0
#Result Sign Test Coverage
la t0, TestData2
flw ft0, 0(t0)