arm: enable all tests

ARM functionality is now completely working.
(Or if it's not, we'll fix it.)

R=ken2
CC=golang-dev
https://golang.org/cl/2738041

15 files changed, 169 insertions, 1037 deletions

diff --git a/src/all-arm.bash b/src/all-arm.bash
deleted file mode 100755
index 73db3fb85c..0000000000
--- a/src/all-arm.bash
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-set -e
-
-export GOOS=linux
-export GOARCH=arm
-
-bash make.bash
-
-# TODO(kaib): add in proper tests
-#bash run.bash
-
-set -e
-
-xcd() {
-	echo
-	echo --- cd $1
-	builtin cd $1
-}
-
-# temporarily turn GC off
-# TODO(kaib): reenable GC once everything else works
-export GOGC=off
-
-(xcd ../test
-./run-arm
-) || exit $?
diff --git a/src/pkg/runtime/arm/asm.s b/src/pkg/runtime/arm/asm.s
index b9e7106d9c..dd317ccdc5 100644
--- a/src/pkg/runtime/arm/asm.s
+++ b/src/pkg/runtime/arm/asm.s
@@ -64,6 +64,8 @@ TEXT _rt0_arm(SB),7,$-4
 TEXT mainstart(SB),7,$4
 	BL	main·init(SB)
 	BL	initdone(SB)
+	EOR	R0, R0
+	MOVW	R0, 0(R13)
 	BL	main·main(SB)
 	MOVW	$0, R0
 	MOVW	R0, 4(SP)
@@ -84,7 +86,7 @@ TEXT _dep_dummy(SB),7,$0
 	BL	_sfloat(SB)
 
 TEXT	breakpoint(SB),7,$0
-	BL	abort(SB)
+	// no breakpoint yet; let program exit
 	RET
 
 /*
diff --git a/src/pkg/strconv/atof.go b/src/pkg/strconv/atof.go
index 1e548012b4..262a8b53c7 100644
--- a/src/pkg/strconv/atof.go
+++ b/src/pkg/strconv/atof.go
@@ -15,11 +15,9 @@ package strconv
 import (
 	"math"
 	"os"
-	"runtime"
 )
 
-// TODO(rsc): remove "arm" check
-var optimize = runtime.GOARCH != "arm" // can change for testing
+var optimize = true // can change for testing
 
 // TODO(rsc): Better truncation handling.
 func stringToDecimal(s string) (neg bool, d *decimal, trunc bool, ok bool) {
diff --git a/src/pkg/strconv/ftoa.go b/src/pkg/strconv/ftoa.go
index 2e0c0438b8..3659243c79 100644
--- a/src/pkg/strconv/ftoa.go
+++ b/src/pkg/strconv/ftoa.go
@@ -11,7 +11,6 @@
 package strconv
 
 import "math"
-import "runtime"
 
 // TODO: move elsewhere?
 type floatInfo struct {
@@ -24,9 +23,6 @@ var float32info = floatInfo{23, 8, -127}
 var float64info = floatInfo{52, 11, -1023}
 
 func floatsize() int {
-	if runtime.GOARCH == "arm" { // TODO(rsc): remove
-		return 32
-	}
 	// Figure out whether float is float32 or float64.
 	// 1e-35 is representable in both, but 1e-70
 	// is too small for a float32.
diff --git a/src/pkg/strconv/internal_test.go b/src/pkg/strconv/internal_test.go
index 142fbe1a89..9a7f4f0867 100644
--- a/src/pkg/strconv/internal_test.go
+++ b/src/pkg/strconv/internal_test.go
@@ -6,17 +6,9 @@
 
 package strconv
 
-import "runtime"
-
 func NewDecimal(i uint64) *decimal { return newDecimal(i) }
 
 func SetOptimize(b bool) bool {
-	if runtime.GOARCH == "arm" {
-		// optimize is always false on arm,
-		// because the software floating point
-		// has such terrible multiplication.
-		return false
-	}
 	old := optimize
 	optimize = b
 	return old
diff --git a/test/arm-pass.txt b/test/arm-pass.txt
deleted file mode 100644
index 36852ed4c0..0000000000
--- a/test/arm-pass.txt
+++ /dev/null
@@ -1,487 +0,0 @@
-./235.go
-# ./64bit.go	# fail, flaky on android build
-./args.go
-./assign.go
-./assign1.go
-./bigalg.go
-./bigmap.go
-./blank.go
-./blank1.go
-./chancap.go
-./char_lit.go
-./char_lit1.go
-./closedchan.go
-./closure.go
-./cmp1.go
-./cmp2.go
-./cmp3.go
-./cmp4.go
-./cmp5.go
-./cmplx.go
-# ./cmplxdivide.go	# fail, BUG
-./cmplxdivide1.go
-./complit.go
-./compos.go
-./const.go
-./const1.go
-./const2.go
-./const3.go
-./convert.go
-./convert3.go
-./convlit.go
-./convlit1.go
-./copy.go
-./ddd.go
-./ddd1.go
-./ddd2.go
-./ddd3.go
-./decl.go
-./declbad.go
-./defer.go
-./deferprint.go
-./empty.go
-./env.go
-./escape.go
-./float_lit.go
-./floatcmp.go
-./for.go
-./func.go
-./func1.go
-./func2.go
-./func3.go
-./func4.go
-./func5.go
-./gc.go
-./gc1.go
-./hashmap.go
-./helloworld.go
-./if.go
-./if1.go
-./import.go
-./import1.go
-./import2.go
-./import3.go
-./import4.go
-./indirect.go
-./indirect1.go
-./initcomma.go
-./initialize.go
-./initializerr.go
-./initsyscall.go
-./int_lit.go
-./intcvt.go
-./iota.go
-./literal.go
-./malloc1.go
-# ./mallocfin.go	# fail
-./mallocrand.go
-./mallocrep.go
-./mallocrep1.go
-# ./map.go	# fail
-./method.go
-./method1.go
-./method2.go
-./method3.go
-./named.go
-./named1.go
-./nil.go
-./nul1.go
-./parentype.go
-./peano.go
-./printbig.go
-./range.go
-./recover.go
-./recover1.go
-./recover2.go
-# ./recover3.go	# fail
-./rename.go
-./rename1.go
-./runtime.go
-./sieve.go
-./sigchld.go
-./simassign.go
-./sinit.go
-./stack.go
-./string_lit.go
-./stringrange.go
-./switch.go
-./switch1.go
-./test0.go
-./turing.go
-./typeswitch.go
-./typeswitch1.go
-./typeswitch2.go
-./undef.go
-./utf.go
-./varerr.go
-./varinit.go
-./vectors.go
-# ./zerodivide.go # regalloc fails
-ken/array.go
-ken/chan.go
-ken/chan1.go
-ken/complit.go
-# ken/cplx0.go	# output fail
-# ken/cplx1.go	# fail
-# ken/cplx2.go	# fail
-# ken/cplx3.go	# output fail
-# ken/cplx4.go	# fail, BUG
-# ken/cplx5.go	# output fail
-ken/divconst.go
-ken/divmod.go
-ken/embed.go
-ken/for.go
-ken/interbasic.go
-ken/interfun.go
-ken/intervar.go
-ken/label.go
-ken/litfun.go
-ken/mfunc.go
-ken/modconst.go
-ken/ptrfun.go
-ken/ptrvar.go
-ken/range.go
-ken/rob1.go
-ken/rob2.go
-ken/robfor.go
-ken/robfunc.go
-ken/robif.go
-ken/shift.go
-ken/simparray.go
-ken/simpbool.go
-ken/simpconv.go
-ken/simpfun.go
-ken/simpprint.go
-ken/simpswitch.go
-ken/simpvar.go
-ken/slicearray.go
-ken/sliceslice.go
-ken/string.go
-ken/strvar.go
-chan/doubleselect.go
-chan/fifo.go
-chan/goroutines.go
-chan/nonblock.go
-chan/perm.go
-chan/powser1.go
-chan/powser2.go
-chan/select.go
-chan/select2.go
-# chan/select3.go	# fail
-chan/sieve1.go
-chan/sieve2.go
-interface/bigdata.go
-interface/convert.go
-interface/convert1.go
-interface/convert2.go
-interface/embed.go
-interface/embed0.go
-interface/embed1.go
-interface/explicit.go
-interface/fail.go
-interface/fake.go
-interface/pointer.go
-interface/receiver.go
-interface/receiver1.go
-interface/recursive.go
-interface/returntype.go
-interface/struct.go
-nilptr/arrayindex.go
-nilptr/arrayindex1.go
-nilptr/arraytoslice.go
-nilptr/arraytoslice1.go
-nilptr/arraytoslice2.go
-nilptr/slicearray.go
-nilptr/structfield.go
-nilptr/structfield1.go
-nilptr/structfield2.go
-nilptr/structfieldaddr.go
-syntax/forvar.go
-syntax/import.go
-syntax/interface.go
-syntax/semi1.go
-syntax/semi2.go
-syntax/semi3.go
-syntax/semi4.go
-syntax/semi5.go
-syntax/semi6.go
-syntax/semi7.go
-syntax/topexpr.go
-syntax/vareq.go
-syntax/vareq1.go
-fixedbugs/bug000.go
-fixedbugs/bug001.go
-fixedbugs/bug002.go
-fixedbugs/bug003.go
-fixedbugs/bug004.go
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-fixedbugs/bug237.go
-fixedbugs/bug238.go
-fixedbugs/bug239.go
-fixedbugs/bug240.go
-fixedbugs/bug241.go
-fixedbugs/bug242.go
-# fixedbugs/bug243.go	# fail, flaky on android build
-fixedbugs/bug244.go
-fixedbugs/bug245.go
-fixedbugs/bug246.go
-fixedbugs/bug247.go
-fixedbugs/bug248.go
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-fixedbugs/bug289.go
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-fixedbugs/bug291.go
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-fixedbugs/bug293.go
-fixedbugs/bug294.go
-fixedbugs/bug295.go
-fixedbugs/bug296.go
-fixedbugs/bug297.go
-fixedbugs/bug298.go
-# bugs/bug260.go	# fail, BUG
diff --git a/test/fail-arm-native.txt b/test/fail-arm-native.txt
deleted file mode 100644
index 6403a54a82..0000000000
--- a/test/fail-arm-native.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-./cmplxdivide.go
-./mallocfin.go
-./map.go
-./recover3.go
-./zerodivide.go
-ken/cplx0.go
-ken/cplx1.go
-ken/cplx2.go
-ken/cplx3.go
-ken/cplx4.go
-ken/cplx5.go
diff --git a/test/float_lit.go b/test/float_lit.go
index 3ffc5c1e4f..7b91d88e51 100644
--- a/test/float_lit.go
+++ b/test/float_lit.go
@@ -6,29 +6,19 @@
 
 package main
 
-import "os"
-
-var deLim float64
 var bad bool
 
-func
-init() {
-	if os.Getenv("GOARCH") == "arm" {
-		deLim = 1.0e-8
-	} else {
-		deLim = 10.e-14
+func pow10(pow int) float64 {
+	if pow < 0 {
+		return 1 / pow10(-pow)
+	}
+	if pow > 0 {
+		return pow10(pow-1) * 10
 	}
-}
-
-func
-pow10(pow int) float64 {
-	if pow < 0 { return 1/pow10(-pow); }
-	if pow > 0 { return pow10(pow-1)*10; }
 	return 1
 }
 
-func
-close(da float64, ia, ib int64, pow int) bool {
+func close(da float64, ia, ib int64, pow int) bool {
 	db := float64(ia) / float64(ib)
 	db *= pow10(pow)
 
@@ -39,12 +29,12 @@ close(da float64, ia, ib int64, pow int) bool {
 		return false
 	}
 
-	de := (da-db) /da
+	de := (da - db) / da
 	if de < 0 {
 		de = -de
 	}
 
-	if de < deLim {
+	if de < 1e-14 {
 		return true
 	}
 	if !bad {
@@ -54,65 +44,154 @@ close(da float64, ia, ib int64, pow int) bool {
 	return false
 }
 
-func
-main() {
-	if !close(0., 0, 1, 0) { print("0. is ", 0., "\n"); }
-	if !close(+10., 10, 1, 0) { print("+10. is ", +10., "\n"); }
-	if !close(-210., -210, 1, 0) { print("-210. is ", -210., "\n"); }
+func main() {
+	if !close(0., 0, 1, 0) {
+		print("0. is ", 0., "\n")
+	}
+	if !close(+10., 10, 1, 0) {
+		print("+10. is ", +10., "\n")
+	}
+	if !close(-210., -210, 1, 0) {
+		print("-210. is ", -210., "\n")
+	}
 
-	if !close(.0, 0, 1, 0) { print(".0 is ", .0, "\n"); }
-	if !close(+.01, 1, 100, 0) { print("+.01 is ", +.01, "\n"); }
-	if !close(-.012, -12, 1000, 0) { print("-.012 is ", -.012, "\n"); }
+	if !close(.0, 0, 1, 0) {
+		print(".0 is ", .0, "\n")
+	}
+	if !close(+.01, 1, 100, 0) {
+		print("+.01 is ", +.01, "\n")
+	}
+	if !close(-.012, -12, 1000, 0) {
+		print("-.012 is ", -.012, "\n")
+	}
 
-	if !close(0.0, 0, 1, 0) { print("0.0 is ", 0.0, "\n"); }
-	if !close(+10.01, 1001, 100, 0) { print("+10.01 is ", +10.01, "\n"); }
-	if !close(-210.012, -210012, 1000, 0) { print("-210.012 is ", -210.012, "\n"); }
+	if !close(0.0, 0, 1, 0) {
+		print("0.0 is ", 0.0, "\n")
+	}
+	if !close(+10.01, 1001, 100, 0) {
+		print("+10.01 is ", +10.01, "\n")
+	}
+	if !close(-210.012, -210012, 1000, 0) {
+		print("-210.012 is ", -210.012, "\n")
+	}
 
-	if !close(0E+1, 0, 1, 0) { print("0E+1 is ", 0E+1, "\n"); }
-	if !close(+10e2, 10, 1, 2) { print("+10e2 is ", +10e2, "\n"); }
-	if !close(-210e3, -210, 1, 3) { print("-210e3 is ", -210e3, "\n"); }
+	if !close(0E+1, 0, 1, 0) {
+		print("0E+1 is ", 0E+1, "\n")
+	}
+	if !close(+10e2, 10, 1, 2) {
+		print("+10e2 is ", +10e2, "\n")
+	}
+	if !close(-210e3, -210, 1, 3) {
+		print("-210e3 is ", -210e3, "\n")
+	}
 
-	if !close(0E-1, 0, 1, 0) { print("0E-1 is ", 0E-1, "\n"); }
-	if !close(+0e23, 0, 1, 1) { print("+0e23 is ", +0e23, "\n"); }
-	if !close(-0e345, 0, 1, 1) { print("-0e345 is ", -0e345, "\n"); }
+	if !close(0E-1, 0, 1, 0) {
+		print("0E-1 is ", 0E-1, "\n")
+	}
+	if !close(+0e23, 0, 1, 1) {
+		print("+0e23 is ", +0e23, "\n")
+	}
+	if !close(-0e345, 0, 1, 1) {
+		print("-0e345 is ", -0e345, "\n")
+	}
 
-	if !close(0E1, 0, 1, 1) { print("0E1 is ", 0E1, "\n"); }
-	if !close(+10e23, 10, 1, 23) { print("+10e23 is ", +10e23, "\n"); }
-	if !close(-210e34, -210, 1, 34) { print("-210e34 is ", -210e34, "\n"); }
+	if !close(0E1, 0, 1, 1) {
+		print("0E1 is ", 0E1, "\n")
+	}
+	if !close(+10e23, 10, 1, 23) {
+		print("+10e23 is ", +10e23, "\n")
+	}
+	if !close(-210e34, -210, 1, 34) {
+		print("-210e34 is ", -210e34, "\n")
+	}
 
-	if !close(0.E1, 0, 1, 1) { print("0.E1 is ", 0.E1, "\n"); }
-	if !close(+10.e+2, 10, 1, 2) { print("+10.e+2 is ", +10.e+2, "\n"); }
-	if !close(-210.e-3, -210, 1, -3) { print("-210.e-3 is ", -210.e-3, "\n"); }
+	if !close(0.E1, 0, 1, 1) {
+		print("0.E1 is ", 0.E1, "\n")
+	}
+	if !close(+10.e+2, 10, 1, 2) {
+		print("+10.e+2 is ", +10.e+2, "\n")
+	}
+	if !close(-210.e-3, -210, 1, -3) {
+		print("-210.e-3 is ", -210.e-3, "\n")
+	}
 
-	if !close(.0E1, 0, 1, 1) { print(".0E1 is ", .0E1, "\n"); }
-	if !close(+.01e2, 1, 100, 2) { print("+.01e2 is ", +.01e2, "\n"); }
-	if !close(-.012e3, -12, 1000, 3) { print("-.012e3 is ", -.012e3, "\n"); }
+	if !close(.0E1, 0, 1, 1) {
+		print(".0E1 is ", .0E1, "\n")
+	}
+	if !close(+.01e2, 1, 100, 2) {
+		print("+.01e2 is ", +.01e2, "\n")
+	}
+	if !close(-.012e3, -12, 1000, 3) {
+		print("-.012e3 is ", -.012e3, "\n")
+	}
 
-	if !close(0.0E1, 0, 1, 0) { print("0.0E1 is ", 0.0E1, "\n"); }
-	if !close(+10.01e2, 1001, 100, 2) { print("+10.01e2 is ", +10.01e2, "\n"); }
-	if !close(-210.012e3, -210012, 1000, 3) { print("-210.012e3 is ", -210.012e3, "\n"); }
+	if !close(0.0E1, 0, 1, 0) {
+		print("0.0E1 is ", 0.0E1, "\n")
+	}
+	if !close(+10.01e2, 1001, 100, 2) {
+		print("+10.01e2 is ", +10.01e2, "\n")
+	}
+	if !close(-210.012e3, -210012, 1000, 3) {
+		print("-210.012e3 is ", -210.012e3, "\n")
+	}
 
-	if !close(0.E+12, 0, 1, 0) { print("0.E+12 is ", 0.E+12, "\n"); }
-	if !close(+10.e23, 10, 1, 23) { print("+10.e23 is ", +10.e23, "\n"); }
-	if !close(-210.e33, -210, 1, 33) { print("-210.e33 is ", -210.e33, "\n"); }
+	if !close(0.E+12, 0, 1, 0) {
+		print("0.E+12 is ", 0.E+12, "\n")
+	}
+	if !close(+10.e23, 10, 1, 23) {
+		print("+10.e23 is ", +10.e23, "\n")
+	}
+	if !close(-210.e33, -210, 1, 33) {
+		print("-210.e33 is ", -210.e33, "\n")
+	}
 
-	if !close(.0E-12, 0, 1, 0) { print(".0E-12 is ", .0E-12, "\n"); }
-	if !close(+.01e23, 1, 100, 23) { print("+.01e23 is ", +.01e23, "\n"); }
-	if !close(-.012e34, -12, 1000, 34) { print("-.012e34 is ", -.012e34, "\n"); }
+	if !close(.0E-12, 0, 1, 0) {
+		print(".0E-12 is ", .0E-12, "\n")
+	}
+	if !close(+.01e23, 1, 100, 23) {
+		print("+.01e23 is ", +.01e23, "\n")
+	}
+	if !close(-.012e34, -12, 1000, 34) {
+		print("-.012e34 is ", -.012e34, "\n")
+	}
 
-	if !close(0.0E12, 0, 1, 12) { print("0.0E12 is ", 0.0E12, "\n"); }
-	if !close(+10.01e23, 1001, 100, 23) { print("+10.01e23 is ", +10.01e23, "\n"); }
-	if !close(-210.012e33, -210012, 1000, 33) { print("-210.012e33 is ", -210.012e33, "\n"); }
+	if !close(0.0E12, 0, 1, 12) {
+		print("0.0E12 is ", 0.0E12, "\n")
+	}
+	if !close(+10.01e23, 1001, 100, 23) {
+		print("+10.01e23 is ", +10.01e23, "\n")
+	}
+	if !close(-210.012e33, -210012, 1000, 33) {
+		print("-210.012e33 is ", -210.012e33, "\n")
+	}
 
-	if !close(0.E123, 0, 1, 123) { print("0.E123 is ", 0.E123, "\n"); }
-	if !close(+10.e+23, 10, 1, 23) { print("+10.e+234 is ", +10.e+234, "\n"); }
-	if !close(-210.e-35, -210, 1, -35) { print("-210.e-35 is ", -210.e-35, "\n"); }
+	if !close(0.E123, 0, 1, 123) {
+		print("0.E123 is ", 0.E123, "\n")
+	}
+	if !close(+10.e+23, 10, 1, 23) {
+		print("+10.e+234 is ", +10.e+234, "\n")
+	}
+	if !close(-210.e-35, -210, 1, -35) {
+		print("-210.e-35 is ", -210.e-35, "\n")
+	}
 
-	if !close(.0E123, 0, 1, 123) { print(".0E123 is ", .0E123, "\n"); }
-	if !close(+.01e29, 1, 100, 29) { print("+.01e29 is ", +.01e29, "\n"); }
-	if !close(-.012e29, -12, 1000, 29) { print("-.012e29 is ", -.012e29, "\n"); }
+	if !close(.0E123, 0, 1, 123) {
+		print(".0E123 is ", .0E123, "\n")
+	}
+	if !close(+.01e29, 1, 100, 29) {
+		print("+.01e29 is ", +.01e29, "\n")
+	}
+	if !close(-.012e29, -12, 1000, 29) {
+		print("-.012e29 is ", -.012e29, "\n")
+	}
 
-	if !close(0.0E123, 0, 1, 123) { print("0.0E123 is ", 0.0E123, "\n"); }
-	if !close(+10.01e31, 1001, 100, 31) { print("+10.01e31 is ", +10.01e31, "\n"); }
-	if !close(-210.012e19, -210012, 1000, 19) { print("-210.012e19 is ", -210.012e19, "\n"); }
+	if !close(0.0E123, 0, 1, 123) {
+		print("0.0E123 is ", 0.0E123, "\n")
+	}
+	if !close(+10.01e31, 1001, 100, 31) {
+		print("+10.01e31 is ", +10.01e31, "\n")
+	}
+	if !close(-210.012e19, -210012, 1000, 19) {
+		print("-210.012e19 is ", -210.012e19, "\n")
+	}
 }
diff --git a/test/golden-arm-native.out b/test/golden-arm-native.out
deleted file mode 100644
index 068985daaa..0000000000
--- a/test/golden-arm-native.out
+++ /dev/null
@@ -1,151 +0,0 @@
-
-== ./
-
-=========== ./cmp2.go
-panic: runtime error: comparing uncomparable type []int
-
-panic PC=xxx
-
-=========== ./cmp3.go
-panic: runtime error: comparing uncomparable type []int
-
-panic PC=xxx
-
-=========== ./cmp4.go
-panic: runtime error: hash of unhashable type []int
-
-panic PC=xxx
-
-=========== ./cmp5.go
-panic: runtime error: hash of unhashable type []int
-
-panic PC=xxx
-
-=========== ./deferprint.go
-printing: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
-42 true false true +1.500000e+000 world 0x0 [0/0]0x0 0x0 0x0 255
-
-=========== ./helloworld.go
-hello, world
-
-=========== ./peano.go
-0! = 1
-1! = 1
-2! = 2
-3! = 6
-4! = 24
-5! = 120
-6! = 720
-7! = 5040
-8! = 40320
-9! = 362880
-
-=========== ./printbig.go
--9223372036854775808
-9223372036854775807
-
-=========== ./sigchld.go
-survived SIGCHLD
-
-=========== ./sinit.go
-FAIL
-
-=========== ./turing.go
-Hello World!
-
-== ken/
-
-=========== ken/intervar.go
- print 1 bio 2 file 3 -- abc
-
-=========== ken/label.go
-100
-
-=========== ken/rob1.go
-9876543210
-
-=========== ken/rob2.go
-(defn foo (add 12 34))
-
-=========== ken/simpprint.go
-hello world
-
-=========== ken/simpswitch.go
-0out01out12out2aout34out4fiveout56out6aout78out89out9
-
-=========== ken/string.go
-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz
-
-== chan/
-
-=========== chan/doubleselect.go
-PASS
-
-=========== chan/nonblock.go
-PASS
-
-== interface/
-
-=========== interface/fail.go
-panic: interface conversion: *main.S is not main.I: missing method Foo
-
-panic PC=xxx
-
-=========== interface/returntype.go
-panic: interface conversion: *main.S is not main.I2: missing method Name
-
-panic PC=xxx
-
-== nilptr/
-
-== syntax/
-
-== fixedbugs/
-
-=========== fixedbugs/bug016.go
-fixedbugs/bug016.go:11: constant -3 overflows uint
-
-=========== fixedbugs/bug027.go
-hi
-0 44444
-1 3333
-2 222
-3 11
-4 0
-0 44444
-1 3333
-2 222
-3 11
-4 0
-
-=========== fixedbugs/bug067.go
-ok
-
-=========== fixedbugs/bug070.go
-outer loop top k 0
-inner loop top i 0
-do break
-broke
-
-=========== fixedbugs/bug081.go
-fixedbugs/bug081.go:9: typechecking loop
-
-=========== fixedbugs/bug093.go
-M
-
-=========== fixedbugs/bug113.go
-panic: interface conversion: interface is int, not int32
-
-panic PC=xxx
-
-=========== fixedbugs/bug148.go
-2 3
-panic: interface conversion: interface is main.T, not main.T
-
-panic PC=xxx
-
-== bugs/
-
-=========== bugs/bug260.go
-FAIL
-BUG: bug260 failed
diff --git a/test/golden-arm.out b/test/golden-arm.out
deleted file mode 100644
index 41829fb036..0000000000
--- a/test/golden-arm.out
+++ /dev/null
@@ -1,131 +0,0 @@
-
-=========== ./cmp2.go
-panic: runtime error: comparing uncomparable type []int
-
-panic PC=xxx
-
-=========== ./cmp3.go
-panic: runtime error: comparing uncomparable type []int
-
-panic PC=xxx
-
-=========== ./cmp4.go
-panic: runtime error: hash of unhashable type []int
-
-panic PC=xxx
-
-=========== ./cmp5.go
-panic: runtime error: hash of unhashable type []int
-
-panic PC=xxx
-
-=========== ./deferprint.go
-printing: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
-42 true false true +1.500000e+000 world 0x0 [0/0]0x0 0x0 0x0 255
-
-=========== ./helloworld.go
-hello, world
-
-=========== ./peano.go
-0! = 1
-1! = 1
-2! = 2
-3! = 6
-4! = 24
-5! = 120
-6! = 720
-7! = 5040
-8! = 40320
-9! = 362880
-
-=========== ./printbig.go
--9223372036854775808
-9223372036854775807
-
-=========== ./sigchld.go
-survived SIGCHLD
-
-=========== ./sinit.go
-FAIL
-
-=========== ./turing.go
-Hello World!
-
-=========== ken/intervar.go
- print 1 bio 2 file 3 -- abc
-
-=========== ken/label.go
-100
-
-=========== ken/rob1.go
-9876543210
-
-=========== ken/rob2.go
-(defn foo (add 12 34))
-
-=========== ken/simpprint.go
-hello world
-
-=========== ken/simpswitch.go
-0out01out12out2aout34out4fiveout56out6aout78out89out9
-
-=========== ken/string.go
-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz
-
-=========== chan/doubleselect.go
-PASS
-
-=========== chan/nonblock.go
-PASS
-
-=========== interface/fail.go
-panic: interface conversion: *main.S is not main.I: missing method Foo
-
-panic PC=xxx
-
-=========== interface/returntype.go
-panic: interface conversion: *main.S is not main.I2: missing method Name
-
-panic PC=xxx
-
-=========== fixedbugs/bug016.go
-fixedbugs/bug016.go:11: constant -3 overflows uint
-
-=========== fixedbugs/bug027.go
-hi
-0 44444
-1 3333
-2 222
-3 11
-4 0
-0 44444
-1 3333
-2 222
-3 11
-4 0
-
-=========== fixedbugs/bug067.go
-ok
-
-=========== fixedbugs/bug070.go
-outer loop top k 0
-inner loop top i 0
-do break
-broke
-
-=========== fixedbugs/bug081.go
-fixedbugs/bug081.go:9: typechecking loop
-
-=========== fixedbugs/bug093.go
-M
-
-=========== fixedbugs/bug113.go
-panic: interface conversion: interface is int, not int32
-
-panic PC=xxx
-
-=========== fixedbugs/bug148.go
-2 3
-panic: interface conversion: interface is main.T, not main.T
-
-panic PC=xxx
diff --git a/test/literal.go b/test/literal.go
index 10176bc387..9bdbabca86 100644
--- a/test/literal.go
+++ b/test/literal.go
@@ -6,8 +6,6 @@
 
 package main
 
-import "os"
-
 var nbad int
 
 func assert(cond bool, msg string) {
@@ -21,15 +19,7 @@ func assert(cond bool, msg string) {
 }
 
 func equal(a, b float) bool {
-	if os.Getenv("GOARCH") != "arm" {
-		return a == b
-	}
-	d := a-b
-	if a > b {
-		return d < a * 1.0e-7
-	}
-	d = -d
-	return d < b * 1.0e-7
+	return a == b
 }
 
 
@@ -47,7 +37,7 @@ func main() {
 	var i04 int8 = -127
 	var i05 int8 = -128
 	var i06 int8 = +127
-	assert(i01 == i00 + 1, "i01")
+	assert(i01 == i00+1, "i01")
 	assert(i02 == -i01, "i02")
 	assert(i03 == -i04, "i03")
 	assert(-(i05+1) == i06, "i05")
@@ -60,7 +50,7 @@ func main() {
 	var i14 int16 = -32767
 	var i15 int16 = -32768
 	var i16 int16 = +32767
-	assert(i11 == i10 + 1, "i11")
+	assert(i11 == i10+1, "i11")
 	assert(i12 == -i11, "i12")
 	assert(i13 == -i14, "i13")
 	assert(-(i15+1) == i16, "i15")
@@ -73,11 +63,11 @@ func main() {
 	var i24 int32 = -2147483647
 	var i25 int32 = -2147483648
 	var i26 int32 = +2147483647
-	assert(i21 == i20 + 1, "i21")
+	assert(i21 == i20+1, "i21")
 	assert(i22 == -i21, "i22")
 	assert(i23 == -i24, "i23")
 	assert(-(i25+1) == i26, "i25")
-	assert(i23 == (1 << 31) - 1, "i23 size")
+	assert(i23 == (1<<31)-1, "i23 size")
 
 	// int64
 	var i30 int64 = 0
@@ -87,27 +77,27 @@ func main() {
 	var i34 int64 = -9223372036854775807
 	var i35 int64 = -9223372036854775808
 	var i36 int64 = +9223372036854775807
-	assert(i31 == i30 + 1, "i31")
+	assert(i31 == i30+1, "i31")
 	assert(i32 == -i31, "i32")
 	assert(i33 == -i34, "i33")
 	assert(-(i35+1) == i36, "i35")
-	assert(i33 == (1<<63) - 1, "i33 size")
+	assert(i33 == (1<<63)-1, "i33 size")
 
 	// uint8
 	var u00 uint8 = 0
 	var u01 uint8 = 1
 	var u02 uint8 = 255
 	var u03 uint8 = +255
-	assert(u01 == u00 + 1, "u01")
+	assert(u01 == u00+1, "u01")
 	assert(u02 == u03, "u02")
-	assert(u03 == (1<<8) - 1, "u03 size")
+	assert(u03 == (1<<8)-1, "u03 size")
 
 	// uint16
 	var u10 uint16 = 0
 	var u11 uint16 = 1
 	var u12 uint16 = 65535
 	var u13 uint16 = +65535
-	assert(u11 == u10 + 1, "u11")
+	assert(u11 == u10+1, "u11")
 	assert(u12 == u13, "u12")
 
 	// uint32
@@ -115,7 +105,7 @@ func main() {
 	var u21 uint32 = 1
 	var u22 uint32 = 4294967295
 	var u23 uint32 = +4294967295
-	assert(u21 == u20 + 1, "u21")
+	assert(u21 == u20+1, "u21")
 	assert(u22 == u23, "u22")
 
 	// uint64
@@ -179,7 +169,6 @@ func main() {
 	assert(c8 == 0x0b, "c8")
 	assert(c9 == 0x672c, "c9")
 
-
 	var c00 uint8 = '\000'
 	var c01 uint8 = '\007'
 	var c02 uint8 = '\177'
diff --git a/test/recover2.go b/test/recover2.go
index c95af8f62f..48b0503309 100644
--- a/test/recover2.go
+++ b/test/recover2.go
@@ -83,8 +83,8 @@ func test6() {
 }
 
 func test7() {
-	if syscall.ARCH == "arm" || syscall.OS == "nacl" {
-		// ARM doesn't have integer divide trap yet
+	if syscall.OS == "nacl" {
+		// NaCl cannot handle traps
 		return
 	}
 	defer mustRecover("divide by zero")
diff --git a/test/recover3.go b/test/recover3.go
index b982ec8fa5..1cb64f2633 100644
--- a/test/recover3.go
+++ b/test/recover3.go
@@ -10,7 +10,6 @@ package main
 import (
 	"runtime"
 	"strings"
-	"syscall"
 )
 
 var didbug bool
@@ -44,7 +43,7 @@ func check(name string, f func(), err string) {
 			return
 		}
 	}()
-	
+
 	f()
 }
 
@@ -55,11 +54,8 @@ func main() {
 	var q *[10000]int
 	var i int
 
-	// not catching divide by zero on the arm.  is that even possible?
-	if syscall.ARCH != "arm" {
-		check("int-div-zero", func() { println(1/x) }, "integer divide by zero")
-		check("int64-div-zero", func() { println(1/x64) }, "integer divide by zero")
-	}
+	check("int-div-zero", func() { println(1 / x) }, "integer divide by zero")
+	check("int64-div-zero", func() { println(1 / x64) }, "integer divide by zero")
 
 	check("nil-deref", func() { println(p[0]) }, "nil pointer dereference")
 	check("nil-deref-1", func() { println(p[1]) }, "nil pointer dereference")
@@ -69,11 +65,13 @@ func main() {
 	var sl []int
 	check("array-bounds", func() { println(p[i]) }, "index out of range")
 	check("slice-bounds", func() { println(sl[i]) }, "index out of range")
-	
+
 	var inter interface{}
 	inter = 1
 	check("type-concrete", func() { println(inter.(string)) }, "int, not string")
 	check("type-interface", func() { println(inter.(m)) }, "missing method m")
 }
 
-type m interface{ m() }
+type m interface {
+	m()
+}
diff --git a/test/run b/test/run
index bb709cc9f9..28d0caa0f6 100755
--- a/test/run
+++ b/test/run
@@ -56,16 +56,6 @@ filterout() {
 	grep '^'"$2"'$' $1 >/dev/null
 }
 
-if [ "$GOARCH" = "arm" ]; then
-	if [ "$GORUN" = "" ]; then
-		exclude="filterout fail-arm-native.txt"
-		golden=golden-arm-native.out
-	else
-		exclude="filterout fail-arm.txt"
-		golden=golden-arm.out
-	fi
-fi
-
 for dir in . ken chan interface nilptr syntax fixedbugs bugs
 do
 	echo
diff --git a/test/run-arm b/test/run-arm
deleted file mode 100755
index b3e3307ed9..0000000000
--- a/test/run-arm
+++ /dev/null
@@ -1,102 +0,0 @@
-#!/bin/sh
-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-export E=""
-case X"$GOARCH" in
-Xamd64)
-	export A=6
-	;;
-X386)
-	export A=8
-	;;
-Xarm)
-	export A=5
-	export E="$GORUN"
-	;;
-*)
-	echo 1>&2 run: unsupported '$GOARCH'
-	exit 1
-esac
-
-export G=${A}g
-export L=${A}l
-export GOTRACEBACK=0
-
-PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$GOROOT/bin}:`pwd`
-
-RUNFILE=/tmp/gorun-$$-$USER
-TMP1FILE=/tmp/gotest1-$$-$USER
-TMP2FILE=/tmp/gotest2-$$-$USER
-FAILEDFILE=/tmp/gotest3-$$-$USER
-
-# don't run the machine out of memory: limit individual processes to 4GB.
-# on thresher, 3GB suffices to run the tests; with 2GB, peano fails.
-ulimit -v 4000000
-
-# no core files please
-ulimit -c 0
-
-true >times.out
-
-# TODO(kaib): figure out why the GC makes things so utterly slow.
-export GOGC=off
-export GOTRACEBACK=0
-
-for i in $(cat arm-pass.txt | sed 's/#.*//')
-do
-	export F=$(basename $i .go)
-	dir=$(dirname $i)
-	export D=$dir
-	sed '/^\/\//!q' $i | sed 's@//@@; $d' |sed 's|./\$A.out|$E &|' >$RUNFILE
-	if ! { time -p bash -c "bash $RUNFILE >$TMP1FILE 2>&1" ; } 2>$TMP2FILE
-	then
-		echo
-		echo "===========" $i
-		cat $TMP1FILE
-		echo >&2 fail: $i
-		touch $FAILEDFILE
-	elif test -s $TMP1FILE
-	then
-		echo
-		echo "===========" $i
-		cat $TMP1FILE
-	elif [ $dir = "bugs" ]
-	then
-		echo $i succeeded with no output.
-	fi
-	echo $(awk 'NR==1{print $2}' $TMP2FILE) $D/$F >>times.out
-done | # clean up some stack noise
-	egrep -v '^(r[0-9a-z]+|[cfg]s)  +0x'  |
-	sed '/tmp.*Bus error/s/.*Bus/Bus/; /tmp.*Trace.BPT/s/.*Trace/Trace/
-		s!'$RUNFILE'!$RUNFILE!g
-		s/ PC=0x[0-9a-f]*/ PC=xxx/
-		s/^pc: 0x[0-9a-f]*/pc: xxx/
-		/^Trace\/breakpoint trap/d
-		/^Trace\/BPT trap/d
-		s!'$GOROOT'!$GOROOT!g
-		/Segmentation fault/d
-		/RUNFILE/ s/line 1: *[0-9]*/line 1: PID/
-		/^\$RUNFILE: line 1: PID Trace\/breakpoint trap/d
-		/^qemu: uncaught target signal 11 (Segmentation fault) - exiting/d' > run.out
-
-failed=0
-rm  -f $RUNFILE $TMP1FILE $TMP2FILE *.$A $A.out
-diffmsg=""
-if ! diff -b golden-arm.out run.out
-then
-	diffmsg="; test output differs"
-	failed=1
-fi
-
-notinbugs=$(sed '/== bugs/q' run.out | grep -c '^BUG')
-inbugs=$(sed '1,/== bugs/d' run.out | grep -c '^BUG')
-
-echo 2>&1 $inbugs known bugs';' $notinbugs unexpected bugs$diffmsg
-
-if [ "$failed" != "0" ]; then
-	echo FAILED
-fi
-
-exit $failed