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This CL implements indexed memory operands for the following instructions. (ADD|SUB|MUL|AND|OR|XOR)Lload -> (ADD|SUB|MUL|AND|OR|XOR)Lloadidx4 (ADD|SUB|AND|OR|XOR)Lmodify -> (ADD|SUB|AND|OR|XOR)Lmodifyidx4 (ADD|AND|OR|XOR)Lconstmodify -> (ADD|AND|OR|XOR)Lconstmodifyidx4 1. The total size of pkg/linux_386/ decreases about 2.5KB, excluding cmd/compile/ . 2. There is little regression in the go1 benchmark test, excluding noise. name old time/op new time/op delta BinaryTree17-4 3.25s ± 3% 3.25s ± 3% ~ (p=0.218 n=40+40) Fannkuch11-4 3.53s ± 1% 3.53s ± 1% ~ (p=0.303 n=40+40) FmtFprintfEmpty-4 44.9ns ± 3% 45.6ns ± 3% +1.48% (p=0.030 n=40+36) FmtFprintfString-4 78.7ns ± 5% 80.1ns ± 7% ~ (p=0.217 n=36+40) FmtFprintfInt-4 90.2ns ± 6% 89.8ns ± 5% ~ (p=0.659 n=40+38) FmtFprintfIntInt-4 140ns ± 5% 141ns ± 5% +1.00% (p=0.027 n=40+40) FmtFprintfPrefixedInt-4 185ns ± 3% 183ns ± 3% ~ (p=0.104 n=40+40) FmtFprintfFloat-4 411ns ± 4% 406ns ± 3% -1.37% (p=0.005 n=40+40) FmtManyArgs-4 590ns ± 4% 598ns ± 4% +1.35% (p=0.008 n=40+40) GobDecode-4 7.16ms ± 5% 7.10ms ± 5% ~ (p=0.335 n=40+40) GobEncode-4 6.85ms ± 7% 6.74ms ± 9% ~ (p=0.058 n=38+40) Gzip-4 400ms ± 4% 399ms ± 2% -0.34% (p=0.003 n=40+33) Gunzip-4 41.4ms ± 3% 41.4ms ± 4% -0.12% (p=0.020 n=40+40) HTTPClientServer-4 64.1µs ± 4% 63.5µs ± 2% -1.07% (p=0.000 n=39+37) JSONEncode-4 15.9ms ± 2% 15.9ms ± 3% ~ (p=0.103 n=40+40) JSONDecode-4 62.2ms ± 4% 61.6ms ± 3% -0.98% (p=0.006 n=39+40) Mandelbrot200-4 5.18ms ± 3% 5.14ms ± 4% ~ (p=0.125 n=40+40) GoParse-4 3.29ms ± 2% 3.27ms ± 2% -0.66% (p=0.006 n=40+40) RegexpMatchEasy0_32-4 103ns ± 4% 103ns ± 4% ~ (p=0.632 n=40+40) RegexpMatchEasy0_1K-4 830ns ± 3% 828ns ± 3% ~ (p=0.563 n=40+40) RegexpMatchEasy1_32-4 113ns ± 4% 113ns ± 4% ~ (p=0.494 n=40+40) RegexpMatchEasy1_1K-4 1.03µs ± 4% 1.03µs ± 4% ~ (p=0.665 n=40+40) RegexpMatchMedium_32-4 130ns ± 4% 129ns ± 3% ~ (p=0.458 n=40+40) RegexpMatchMedium_1K-4 39.4µs ± 3% 39.7µs ± 3% ~ (p=0.825 n=40+40) RegexpMatchHard_32-4 2.16µs ± 4% 2.15µs ± 4% ~ (p=0.137 n=40+40) RegexpMatchHard_1K-4 65.2µs ± 3% 65.4µs ± 4% ~ (p=0.160 n=40+40) Revcomp-4 1.87s ± 2% 1.87s ± 1% +0.17% (p=0.019 n=33+33) Template-4 69.4ms ± 3% 69.8ms ± 3% +0.60% (p=0.009 n=40+40) TimeParse-4 437ns ± 4% 438ns ± 4% ~ (p=0.234 n=40+40) TimeFormat-4 408ns ± 3% 408ns ± 3% ~ (p=0.904 n=40+40) [Geo mean] 65.7µs 65.6µs -0.08% name old speed new speed delta GobDecode-4 107MB/s ± 5% 108MB/s ± 5% ~ (p=0.336 n=40+40) GobEncode-4 112MB/s ± 6% 114MB/s ± 9% +1.95% (p=0.036 n=37+40) Gzip-4 48.5MB/s ± 4% 48.6MB/s ± 2% +0.28% (p=0.003 n=40+33) Gunzip-4 469MB/s ± 4% 469MB/s ± 4% +0.11% (p=0.021 n=40+40) JSONEncode-4 122MB/s ± 2% 122MB/s ± 3% ~ (p=0.105 n=40+40) JSONDecode-4 31.2MB/s ± 4% 31.5MB/s ± 4% +0.99% (p=0.007 n=39+40) GoParse-4 17.6MB/s ± 2% 17.7MB/s ± 2% +0.66% (p=0.007 n=40+40) RegexpMatchEasy0_32-4 310MB/s ± 4% 310MB/s ± 4% ~ (p=0.384 n=40+40) RegexpMatchEasy0_1K-4 1.23GB/s ± 3% 1.24GB/s ± 3% ~ (p=0.186 n=40+40) RegexpMatchEasy1_32-4 283MB/s ± 3% 281MB/s ± 4% ~ (p=0.855 n=40+40) RegexpMatchEasy1_1K-4 1.00GB/s ± 4% 1.00GB/s ± 4% ~ (p=0.665 n=40+40) RegexpMatchMedium_32-4 7.68MB/s ± 4% 7.73MB/s ± 3% ~ (p=0.359 n=40+40) RegexpMatchMedium_1K-4 26.0MB/s ± 3% 25.8MB/s ± 3% ~ (p=0.825 n=40+40) RegexpMatchHard_32-4 14.8MB/s ± 3% 14.9MB/s ± 4% ~ (p=0.136 n=40+40) RegexpMatchHard_1K-4 15.7MB/s ± 3% 15.7MB/s ± 4% ~ (p=0.150 n=40+40) Revcomp-4 136MB/s ± 1% 136MB/s ± 1% -0.09% (p=0.028 n=32+33) Template-4 28.0MB/s ± 3% 27.8MB/s ± 3% -0.59% (p=0.010 n=40+40) [Geo mean] 82.1MB/s 82.3MB/s +0.25% Change-Id: Ifa387a251056678326d3508aa02753b70bf7e5d0 Reviewed-on: https://go-review.googlesource.com/c/140303 Run-TryBot: Ben Shi <powerman1st@163.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> |
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.. | ||
alias3.dir | ||
bench | ||
chan | ||
closure3.dir | ||
codegen | ||
ddd2.dir | ||
dwarf | ||
fixedbugs | ||
import2.dir | ||
import4.dir | ||
interface | ||
intrinsic.dir | ||
ken | ||
linkname.dir | ||
method4.dir | ||
retjmp.dir | ||
stress | ||
syntax | ||
uintptrescapes.dir | ||
64bit.go | ||
235.go | ||
alg.go | ||
alias1.go | ||
alias2.go | ||
alias3.go | ||
alias.go | ||
align.go | ||
append1.go | ||
append.go | ||
args.go | ||
armimm.go | ||
assign1.go | ||
assign.go | ||
atomicload.go | ||
bigalg.go | ||
bigmap.go | ||
blank1.go | ||
blank.go | ||
bom.go | ||
bombad.go | ||
bounds.go | ||
chancap.go | ||
chanlinear.go | ||
char_lit1.go | ||
char_lit.go | ||
checkbce.go | ||
clearfat.go | ||
closedchan.go | ||
closure1.go | ||
closure2.go | ||
closure3.go | ||
closure4.go | ||
closure.go | ||
cmp6.go | ||
cmp.go | ||
cmplx.go | ||
cmplxdivide1.go | ||
cmplxdivide.c | ||
cmplxdivide.go | ||
complit1.go | ||
complit.go | ||
compos.go | ||
const1.go | ||
const2.go | ||
const3.go | ||
const4.go | ||
const5.go | ||
const6.go | ||
const.go | ||
convert1.go | ||
convert2.go | ||
convert3.go | ||
convert.go | ||
convlit1.go | ||
convlit.go | ||
convT2X.go | ||
copy1.go | ||
copy.go | ||
crlf.go | ||
ddd1.go | ||
ddd2.go | ||
ddd.go | ||
decl.go | ||
declbad.go | ||
defer.go | ||
deferfin.go | ||
deferprint.go | ||
deferprint.out | ||
devirt.go | ||
divide.go | ||
divmod.go | ||
empty.go | ||
env.go | ||
eof1.go | ||
eof.go | ||
escape2.go | ||
escape2n.go | ||
escape3.go | ||
escape4.go | ||
escape5.go | ||
escape_array.go | ||
escape_because.go | ||
escape_calls.go | ||
escape_closure.go | ||
escape_field.go | ||
escape_iface.go | ||
escape_indir.go | ||
escape_level.go | ||
escape_map.go | ||
escape_param.go | ||
escape_slice.go | ||
escape_struct_param1.go | ||
escape_struct_param2.go | ||
escape_struct_return.go | ||
escape.go | ||
fibo.go | ||
finprofiled.go | ||
float_lit2.go | ||
float_lit3.go | ||
float_lit.go | ||
floatcmp.go | ||
for.go | ||
func1.go | ||
func2.go | ||
func3.go | ||
func4.go | ||
func5.go | ||
func6.go | ||
func7.go | ||
func8.go | ||
func.go | ||
funcdup2.go | ||
funcdup.go | ||
gc1.go | ||
gc2.go | ||
gc.go | ||
gcgort.go | ||
gcstring.go | ||
goprint.go | ||
goprint.out | ||
goto.go | ||
heapsampling.go | ||
helloworld.go | ||
helloworld.out | ||
if.go | ||
import1.go | ||
import2.go | ||
import4.go | ||
import5.go | ||
import6.go | ||
import.go | ||
index0.go | ||
index1.go | ||
index2.go | ||
index.go | ||
indirect1.go | ||
indirect.go | ||
init1.go | ||
init.go | ||
initcomma.go | ||
initialize.go | ||
initializerr.go | ||
initloop.go | ||
inline_big.go | ||
inline_caller.go | ||
inline_callers.go | ||
inline_literal.go | ||
inline_math_bits_rotate.go | ||
inline_variadic.go | ||
inline.go | ||
int_lit.go | ||
intcvt.go | ||
intrinsic_atomic.go | ||
intrinsic.go | ||
iota.go | ||
label1.go | ||
label.go | ||
linkmain_run.go | ||
linkmain.go | ||
linkname.go | ||
linkobj.go | ||
linkx_run.go | ||
linkx.go | ||
literal.go | ||
live1.go | ||
live2.go | ||
live_syscall.go | ||
live.go | ||
locklinear.go | ||
loopbce.go | ||
makechan.go | ||
makemap.go | ||
makenew.go | ||
mallocfin.go | ||
map1.go | ||
map.go | ||
mapclear.go | ||
maplinear.go | ||
mergemul.go | ||
method1.go | ||
method2.go | ||
method3.go | ||
method4.go | ||
method5.go | ||
method6.go | ||
method7.go | ||
method.go | ||
named1.go | ||
named.go | ||
nil.go | ||
nilcheck.go | ||
nilptr2.go | ||
nilptr3_wasm.go | ||
nilptr3.go | ||
nilptr4.go | ||
nilptr.go | ||
nosplit.go | ||
notinheap2.go | ||
notinheap3.go | ||
notinheap.go | ||
nowritebarrier.go | ||
nul1.go | ||
opt_branchlikely.go | ||
parentype.go | ||
peano.go | ||
phiopt.go | ||
print.go | ||
print.out | ||
printbig.go | ||
printbig.out | ||
prove.go | ||
range.go | ||
README.md | ||
recover1.go | ||
recover2.go | ||
recover3.go | ||
recover4.go | ||
recover5.go | ||
recover.go | ||
reflectmethod1.go | ||
reflectmethod2.go | ||
reflectmethod3.go | ||
reflectmethod4.go | ||
rename1.go | ||
rename.go | ||
reorder2.go | ||
reorder.go | ||
retjmp.go | ||
return.go | ||
rotate0.go | ||
rotate1.go | ||
rotate2.go | ||
rotate3.go | ||
rotate.go | ||
run.go | ||
rune.go | ||
runtime.go | ||
shift1.go | ||
shift2.go | ||
sieve.go | ||
sigchld.go | ||
sigchld.out | ||
simassign.go | ||
sinit_run.go | ||
sinit.go | ||
sizeof.go | ||
slice3.go | ||
slice3err.go | ||
slicecap.go | ||
sliceopt.go | ||
solitaire.go | ||
stack.go | ||
stackobj2.go | ||
stackobj3.go | ||
stackobj.go | ||
strcopy.go | ||
strength.go | ||
string_lit.go | ||
stringrange.go | ||
struct0.go | ||
switch2.go | ||
switch3.go | ||
switch4.go | ||
switch5.go | ||
switch6.go | ||
switch7.go | ||
switch.go | ||
tinyfin.go | ||
torture.go | ||
turing.go | ||
typecheck.go | ||
typecheckloop.go | ||
typeswitch1.go | ||
typeswitch2.go | ||
typeswitch3.go | ||
typeswitch.go | ||
uintptrescapes2.go | ||
uintptrescapes.go | ||
undef.go | ||
unsafereject1.go | ||
unsafereject2.go | ||
utf.go | ||
varerr.go | ||
varinit.go | ||
writebarrier.go | ||
zerodivide.go |
The test directory contains tests of the Go tool chain and runtime. It includes black box tests, regression tests, and error output tests. They are run as part of all.bash.
To run just these tests, execute:
../bin/go run run.go
Standard library tests should be written as regular Go tests in the appropriate package.
The tool chain and runtime also have regular Go tests in their packages. The main reasons to add a new test to this directory are:
- it is most naturally expressed using the test runner; or
- it is also applicable to
gccgo
and other Go tool chains.