Martin Möhrmann 16200c7333 runtime: make complex division c99 compatible ... - changes tests to check that the real and imaginary part of the go complex division result is equal to the result gcc produces for c99 - changes complex division code to satisfy new complex division test - adds float functions isNan, isFinite, isInf, abs and copysign in the runtime package Fixes #14644. name old time/op new time/op delta Complex128DivNormal-4 21.8ns ± 6% 13.9ns ± 6% -36.37% (p=0.000 n=20+20) Complex128DivNisNaN-4 14.1ns ± 1% 15.0ns ± 1% +5.86% (p=0.000 n=20+19) Complex128DivDisNaN-4 12.5ns ± 1% 16.7ns ± 1% +33.79% (p=0.000 n=19+20) Complex128DivNisInf-4 10.1ns ± 1% 13.0ns ± 1% +28.25% (p=0.000 n=20+19) Complex128DivDisInf-4 11.0ns ± 1% 20.9ns ± 1% +90.69% (p=0.000 n=16+19) ComplexAlgMap-4 86.7ns ± 1% 86.8ns ± 2% ~ (p=0.804 n=20+20) Change-Id: I261f3b4a81f6cc858bc7ff48f6fd1b39c300abf0 Reviewed-on: https://go-review.googlesource.com/37441 Reviewed-by: Robert Griesemer <gri@golang.org>		2017-03-15 22:45:17 +00:00
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alias3.dir	[dev.typealias] cmd/compile: export/import test cases for type aliases	2017-01-20 05:55:53 +00:00
bench
chan
ddd2.dir
dwarf
fixedbugs	cmd/compile: ensure TESTQconst AuxInt is in range	2017-03-15 21:44:08 +00:00
import2.dir
import4.dir
interface
intrinsic.dir
ken
linkname.dir	cmd/compile: include linknames in export data	2017-02-08 20:59:45 +00:00
method4.dir
safe
stress
syntax	cmd/compile/internal/parser: improved a couple of error messages	2017-02-24 18:54:36 +00:00
uintptrescapes.dir
64bit.go
235.go
alg.go
alias1.go
alias2.go	[dev.typealias] cmd/compile: declare methods after resolving receiver type	2017-01-25 08:04:17 +00:00
alias3.go	[dev.typealias] cmd/compile: export/import test cases for type aliases	2017-01-20 05:55:53 +00:00
alias.go
append.go
args.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	cmd/compile: improve generic rules for BCE based on AND operations.	2017-03-04 16:13:07 +00:00
clearfat.go
closedchan.go
closure1.go
closure2.go
closure.go
cmp6.go
cmp.go
cmplx.go
cmplxdivide1.go	runtime: make complex division c99 compatible	2017-03-15 22:45:17 +00:00
cmplxdivide.c	runtime: make complex division c99 compatible	2017-03-15 22:45:17 +00:00
cmplxdivide.go	runtime: make complex division c99 compatible	2017-03-15 22:45:17 +00:00
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
copy.go
crlf.go
ddd1.go
ddd2.go
ddd.go
decl.go
declbad.go
defer.go
deferfin.go
deferprint.go
deferprint.out
devirt.go	cmd/compile: de-virtualize interface calls	2017-03-14 18:49:23 +00:00
divide.go
divmod.go
empty.go
env.go
eof1.go
eof.go
errchk
escape2.go	cmd/compile: ignore some dead code during escape analysis	2017-02-27 21:31:04 +00:00
escape2n.go
escape3.go
escape4.go
escape5.go
escape_array.go
escape_because.go
escape_calls.go
escape_closure.go	cmd/compile/internal/syntax: establish principled position information	2017-02-15 01:33:03 +00:00
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
gcstring.go
goprint.go
goprint.out
goto.go
heapsampling.go
helloworld.go
helloworld.out
if.go
import1.go
import2.go
import4.go
import5.go	cmd/compile/internal/syntax: removed gcCompat code needed to pass orig. tests	2017-02-10 01:22:30 +00:00
import6.go	cmd/compile/internal/syntax: removed gcCompat code needed to pass orig. tests	2017-02-10 01:22:30 +00:00
import.go
index0.go
index1.go
index2.go
index.go
indirect1.go
indirect.go
init1.go
init.go	Revert "cmd/compile: improve error message if init is directly invoked"	2017-03-06 23:48:37 +00:00
initcomma.go
initialize.go
initializerr.go
initloop.go
inline_literal.go	cmd/compile: copy literals when inlining	2017-03-03 21:29:32 +00:00
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	cmd/compile: include linknames in export data	2017-02-08 20:59:45 +00:00
linkobj.go
linkx_run.go
linkx.go
literal.go
live1.go
live2.go
live_syscall.go
live.go	runtime: add mapassign_fast*	2017-03-13 23:43:16 +00:00
locklinear.go	test/locklinear: deflake again	2017-03-06 15:05:42 +00:00
loopbce.go	cmd/compile: check loop rescheduling with stack bound, not counter	2017-03-08 18:52:12 +00:00
mallocfin.go
map1.go
map.go
maplinear.go
method1.go
method2.go
method3.go
method4.go
method5.go
method.go
named1.go
named.go
nil.go
nilcheck.go
nilptr2.go
nilptr3.go	cmd/compile: re-enable nilcheck removal in same block	2017-02-17 19:19:59 +00:00
nilptr4.go
nilptr.go
nosplit.go	test: add mipsx case to nosplit.go	2016-12-15 22:43:28 +00:00
notinheap2.go
notinheap.go	cmd/compile/internal/gc: inline typedcl0 and typedcl1	2017-02-01 22:52:32 +00:00
nowritebarrier.go
nul1.go
opt_branchlikely.go	cmd/compile: insert scheduling checks on loop backedges	2017-01-09 21:01:29 +00:00
parentype.go
peano.go
phiopt.go
print.go
print.out
printbig.go
printbig.out
prove.go	cmd/compile: use len(s)<=cap(s) to remove more bounds checks	2017-02-02 17:45:58 +00:00
range.go	cmd/compile: fix assignment order in string range loop	2017-02-28 08:23:52 +00:00
recover1.go
recover2.go
recover3.go
recover4.go
recover.go
reflectmethod1.go
reflectmethod2.go
reflectmethod3.go
reflectmethod4.go
rename1.go
rename.go
reorder2.go
reorder.go	cmd/compile: Ensure left-to-right assignment	2017-02-11 21:46:21 +00:00
return.go
rotate0.go
rotate1.go
rotate2.go
rotate3.go
rotate.go
run.go	cmd/compile: print columns (not just lines) in error messages	2017-03-09 23:29:49 +00:00
rune.go
runtime.go	cmd/compile/internal/gc: separate builtin and real runtime packages	2017-03-01 01:06:32 +00:00
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
strength.go
string_lit.go
stringrange.go
struct0.go
switch2.go
switch3.go
switch4.go
switch5.go	cmd/compile/internal/syntax: removed gcCompat code needed to pass orig. tests	2017-02-10 01:22:30 +00:00
switch6.go	cmd/compile: improve error for wrong type in switch	2017-02-02 17:36:43 +00:00
switch.go
tinyfin.go
torture.go
turing.go
typecheck.go
typecheckloop.go
typeswitch1.go
typeswitch2.go	cmd/compile/internal/syntax: removed gcCompat code needed to pass orig. tests	2017-02-10 01:22:30 +00:00
typeswitch3.go
typeswitch.go
uintptrescapes2.go
uintptrescapes.go
undef.go
utf.go
varerr.go
varinit.go
writebarrier.go	cmd/compile: do not use "oaslit" for global	2017-02-07 17:23:23 +00:00
zerodivide.go	test: lock in test for _ assignment evaluation/zerodivide panic	2016-12-23 17:35:24 +00:00