env GO111MODULE=off
[short] skip # rebuilds std for mips

# Set up fresh GOCACHE.
env GOCACHE=$WORK/gocache
mkdir $GOCACHE

# Building for mipsle without setting GOMIPS will use floating point registers.
env GOARCH=mipsle
env GOOS=linux
go build -gcflags=-S f.go
stderr ADDD.F[0-9]+,.F[0-9]+,.F[0-9]+

# Clean cache
go clean -cache

# Building with GOMIPS=softfloat will not use floating point registers
env GOMIPS=softfloat
go build -gcflags=-S f.go
! stderr ADDD.F[0-9]+,.F[0-9]+,.F[0-9]+

# Clean cache
go clean -cache

# Build without setting GOMIPS
env GOMIPS=
go build -gcflags=-S f.go
stderr ADDD.F[0-9]+,.F[0-9]+,.F[0-9]+

# Building with GOMIPS should still not use floating point registers.
env GOMIPS=softfloat
go build -gcflags=-S f.go
! stderr ADDD.F[0-9]+,.F[0-9]+,.F[0-9]+

-- f.go --
package f

func F(x float64) float64 {
     return x + x
}