ADD	$(1024 * 8), R15

	// Ask signaller to setgid
	MOVD	$·Baton(SB), R5
	MOVW	$1, 0(R5)

	// Wait for setgid completion
loop:
	SYNC
	MOVW	·Baton(SB), R3
	CMPBNE	R3, $0, loop

	// Restore stack
	SUB	$(1024 * 8), R15

      with:
        java-version: '17'
        distribution: 'temurin'
    - uses: actions/cache@v1
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Build with Maven

# Save off old GOCOVERDIR setting
env SAVEGOCOVERDIR=$GOCOVERDIR

# Execute.
mkdir $WORK/covdata
env GOCOVERDIR=$WORK/covdata
exec $WORK/modex.exe

# Restore previous GOCOVERDIR setting
env GOCOVERDIR=$SAVEGOCOVERDIR

# Examine the result.
go tool covdata percent -i=$WORK/covdata
stdout 'coverage: 100.0% of statements'

	JAL	runtime·spillArgs(SB)
	MOVV	REGCTXT, 32(R3) // save REGCTXT > args of moveMakeFuncArgPtrs < LOCAL_REGARGS

	MOVV	REGCTXT, R4
	MOVV	R25, R5
	JAL	·moveMakeFuncArgPtrs<ABIInternal>(SB)
	MOVV	32(R3), REGCTXT // restore REGCTXT

	MOVV	REGCTXT, 8(R3)
	MOVV	$argframe+0(FP), R20
	MOVV	R20, 16(R3)
	MOVV	R0, LOCAL_RETVALID(R3)
	ADDV	$LOCAL_RETVALID, R3, R20
	MOVV	R20, 24(R3)
	ADDV	$LOCAL_REGARGS, R3, R20
	MOVV	R20, 32(R3)

	JAL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVV	0(R29), R4
	MOVV	R4, (g_sched+gobuf_pc)(g)
	MOVV	$(24+8)(R29), R2	// must match frame size
	MOVV	R2, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVV	g_m(g), R3
	MOVV	m_g0(R3), g

	MOVD	R11, FIXED_FRAME+32(R1)	// save R11
	MOVD	R11, FIXED_FRAME+0(R1)	// arg for moveMakeFuncArgPtrs
	MOVD	R20, FIXED_FRAME+8(R1)	// arg for local args
	CALL	·moveMakeFuncArgPtrs(SB)
	MOVD	FIXED_FRAME+32(R1), R11	// restore R11 ctxt
	MOVD	R11, FIXED_FRAME+0(R1)	// ctxt (arg0)
	MOVD	$argframe+0(FP), R3	// save arg to callArg
	MOVD	R3, FIXED_FRAME+8(R1)	// frame (arg1)
	ADD	$LOCAL_RETVALID, R1, R3 // addr of return flag

	LMG	48(R15), R6, R15		// Restore non-volatile regs.
	BR	R14				// Return to C.
rest:	MOVD	g_m(g), R4			// R4 = current thread.
	MOVD	m_g0(R4), g			// Switch to g0.
	SUB	$24, R15			// Allocate Go argument slots.
	STMG	R2, R3, 8(R15)			// Fill Go frame.
	BL	runtime·racecallback(SB)	// Call Go code.
	LMG	72(R15), R6, R15		// Restore non-volatile regs.

	MOVW	$1, R12
	DBAR
	MOVW	R12, ·Baton(SB)
	DBAR

	// Wait for setgid completion
loop:
	DBAR
	MOVW	·Baton(SB), R12
	OR	R13, R13, R13	// hint that we're in a spin loop
	BNE	R12, loop
	DBAR

	// Restore stack
	ADDV	$(-1024*8), R3

	MOV	$1, X5
	FENCE
	MOVW	X5, ·Baton(SB)
	FENCE

	// Wait for setgid completion
loop:
	FENCE
	MOVW	·Baton(SB), X5
	OR	X6, X6, X6	// hint that we're in a spin loop
	BNE	ZERO, X5, loop
	FENCE

	// Restore stack
	ADD	$(-1024*8), X2

    cases, with little/no downsides. It's generally considered a drop-in replacement for
    ROUND_ROBIN.
    
    `ROUND_ROBIN` will continue to be supported if explicitly specified. To restore
    `ROUND_ROBIN` as the default, set the istiod environment variable