Kai Backman
df88fc6109
arm: bugfixes and syscall
...
- integer divide by zero raises panic
- float comparisons involving NaNs work
- syscall interface actually handles return
values and errno correctly.
R=rsc, bradfitzpatrick
CC=golang-dev
https://golang.org/cl/1847047
2010-08-06 16:57:49 -07:00
Russ Cox
23c0aa3916
runtime/arm: fix build
...
Import _mulv from Inferno again, change R9 to R2.
Not sure what the other differences were for, but
they weren't working.
TBR=kaib
CC=golang-dev
https://golang.org/cl/1079041
2010-05-03 13:24:39 -07:00
Kai Backman
26e846429d
support for printing floats:
...
fmt.Printf("float32 %f\n", float32(1234.56789))
fmt.Printf("float64 %f\n", float64(1234.56789))
->
float32 1234.567871
float64 1234.567890
this is a snapshot. extended instruction support, corner cases
and fixes coming in subseuent cls.
R=rsc
CC=dpx, golang-dev
https://golang.org/cl/876045
2010-04-15 12:43:49 +03:00
Kai Backman
d85bb81878
first stub for softfloats, intercepts float instructions and skips
...
them in the stream.
R=rsc
https://golang.org/cl/174052
2009-12-17 16:08:42 -08:00
Kai Backman
46e392e01c
changed 5c calling convention to use stack exclusively for in
...
params. a number of fixes to assembly routines that assumed R0
had the first arg. one stack offset fix, arm pushes the link
register on stack top.
go/test: passes 65% (235/364) tests
R=rsc
APPROVED=rsc
DELTA=20 (11 added, 0 deleted, 9 changed)
OCL=34809
CL=34812
2009-09-18 16:45:41 -07:00
Kai Backman
bcfc6e631f
fixed register usage and removed some dead code.
...
R=rsc
APPROVED=rsc
DELTA=17 (0 added, 12 deleted, 5 changed)
OCL=34659
CL=34665
2009-09-15 16:15:17 -07:00
Kai Backman
528919520d
Adding a batch of missing system calls.
...
R=rsc
APPROVED=rsc
DELTA=1329 (1264 added, 1 deleted, 64 changed)
OCL=30040
CL=30158
2009-06-10 11:53:07 -07:00
