/* copy arguments to stack */		\
	MOVL	stackArgs+8(FP), SI;		\
	MOVL	stackArgsSize+12(FP), CX;		\
	MOVL	SP, DI;				\
	REP;MOVSB;				\
	/* call function */			\
	MOVL	f+4(FP), DX;			\
	MOVL	(DX), AX; 			\
	PCDATA  $PCDATA_StackMapIndex, $0;	\
	CALL	AX;				\
	/* copy return values back */		\
	MOVL	stackArgsType+0(FP), DX;		\
	MOVL	stackArgs+8(FP), DI;		\
	MOVL	stackArgsSize+12(FP), CX;		\
	MOVL	stackRetOffset+16(FP), BX;		\

	CMP	R11, $0				\
	BNE	2(PC)				\
	MOVD	R0, 0(R0)			\
#endif						\
	MOVD    regArgs+40(FP), R20;    \
	BL      runtime·unspillArgs(SB);        \
	MOVD	(R11), R12;			\
	MOVD	R12, CTR;			\
	PCDATA  $PCDATA_StackMapIndex, $0;	\
	BL	(CTR);				\
#ifndef GOOS_aix				\
	MOVD	24(R1), R2;			\
#endif						\
	/* copy return values back */		\
	MOVD	regArgs+40(FP), R20;		\
	BL	runtime·spillArgs(SB);			\

	CMP	R5, R6;				\
	BNE	-3(PC);				\
	/* set up argument registers */		\
	MOVD	regArgs+40(FP), R20;		\
	CALL	·unspillArgs(SB);		\
	/* call function */			\
	MOVD	f+8(FP), R26;			\
	MOVD	(R26), R20;			\
	PCDATA	$PCDATA_StackMapIndex, $0;	\
	BL	(R20);				\
	/* copy return values back */		\
	MOVD	regArgs+40(FP), R20;		\
	CALL	·spillArgs(SB);		\
	MOVD	stackArgsType+0(FP), R7;		\
	MOVD	stackArgs+16(FP), R3;			\

	MOVQ	SP, DI;				\
	REP;MOVSB;				\
	/* set up argument registers */		\
	MOVQ    regArgs+40(FP), R12;		\
	CALL    ·unspillArgs(SB);		\
	/* call function */			\
	MOVQ	f+8(FP), DX;			\
	PCDATA  $PCDATA_StackMapIndex, $0;	\
	MOVQ	(DX), R12;			\
	CALL	R12;				\
	/* copy register return values back */		\
	MOVQ    regArgs+40(FP), R12;		\
	CALL    ·spillArgs(SB);		\
	MOVLQZX	stackArgsSize+24(FP), CX;		\

//
// preprocess is called once per linker symbol.
//
// When preprocess finishes, all instructions in the symbol are either
// concrete, real RISC-V instructions or directive pseudo-ops like TEXT,
// PCDATA, and FUNCDATA.
func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
	if cursym.Func().Text == nil || cursym.Func().Text.Link == nil {
		return
	}

	// Generate the prologue.

}

// lookForJCC returns the first real instruction starting from p, if that instruction is a conditional
// jump. Otherwise, nil is returned.
func lookForJCC(p *obj.Prog) *obj.Prog {
	// Skip any PCDATA, FUNCDATA or NOP instructions
	var q *obj.Prog
	for q = p.Link; q != nil && (q.As == obj.APCDATA || q.As == obj.AFUNCDATA || q.As == obj.ANOP); q = q.Link {
	}

	return p
}

// PrepareCall prepares to emit a CALL instruction for v and does call-related bookkeeping.
// It must be called immediately before emitting the actual CALL instruction,
// since it emits PCDATA for the stack map at the call (calls are safe points).
func (s *State) PrepareCall(v *ssa.Value) {
	idx := s.livenessMap.Get(v)
	if !idx.StackMapValid() {
		// See Liveness.hasStackMap.