// Prog generated.
func (ctxt *Link) EmitEntryLiveness(s *LSym, p *Prog, newprog ProgAlloc) *Prog {
	pcdata := ctxt.EmitEntryStackMap(s, p, newprog)
	pcdata = ctxt.EmitEntryUnsafePoint(s, pcdata, newprog)
	return pcdata
}

// Similar to EmitEntryLiveness, but just emit stack map.
func (ctxt *Link) EmitEntryStackMap(s *LSym, p *Prog, newprog ProgAlloc) *Prog {
	pcdata := Appendp(p, newprog)

			s.Prog(wasm.AIf)
			s.Br(obj.AJMP, b.Succs[0].Block())
			s.Prog(wasm.AEnd)
			s.Br(obj.AJMP, b.Succs[1].Block())
		}

	case ssa.BlockRet:
		s.Prog(obj.ARET)

	case ssa.BlockExit, ssa.BlockRetJmp:

	case ssa.BlockDefer:
		p := s.Prog(wasm.AGet)
		p.From = obj.Addr{Type: obj.TYPE_REG, Reg: wasm.REG_RET0}
		s.Prog(wasm.AI64Eqz)
		s.Prog(wasm.AI32Eqz)
		s.Prog(wasm.AIf)

	o0 |= uint32((p.From.Offset>>8)&0x1) << 0   // DX
	o0 |= uint32((p.From.Offset>>3)&0x1f) << 21 // D
	o0 |= uint32(p.From.Reg&0x1f) << 16         // RA
	if p.From.Offset&0xfffffe07 != 0xfffffe00 {
		c.ctxt.Diag("Constant(%d) must within the range of [-512,-8] in steps of 8\n%v", p.From.Offset, p)
	}
	out[0] = o0
}

// hashstp RB,offset(RA)
func type_hashstp(c *ctxt9, p *obj.Prog, t *Optab, out *[5]uint32) {

				p.From.Name = obj.NAME_EXTERN
				p.From.Offset = 0
			}
		}
	}

	// Rewrite SUB constants into ADD.
	switch p.As {
	case ASUBC:
		if p.From.Type == obj.TYPE_CONST && isint32(-p.From.Offset) {
			p.From.Offset = -p.From.Offset
			p.As = AADDC
		}

	case ASUB:
		if p.From.Type == obj.TYPE_CONST && isint32(-p.From.Offset) {
			p.From.Offset = -p.From.Offset
			p.As = AADD
		}
	}

		if (p.As == AMOVQ || p.As == AMOVL) && p.From.Type == obj.TYPE_REG && p.From.Reg == REG_TLS && p.To.Type == obj.TYPE_REG && REG_AX <= p.To.Reg && p.To.Reg <= REG_R15 && ctxt.Headtype != objabi.Hsolaris {
			obj.Nopout(p)
		}
		if p.From.Type == obj.TYPE_MEM && p.From.Index == REG_TLS && REG_AX <= p.From.Reg && p.From.Reg <= REG_R15 {
			p.From.Reg = REG_TLS
			p.From.Scale = 0
			p.From.Index = REG_NONE
		}

			p.From.Sym = c.ctxt.Int32Sym(p.From.Offset)
			p.From.Name = obj.NAME_EXTERN
			p.From.Offset = 0
		}

	case AVMOVD:
		if p.From.Type == obj.TYPE_CONST {
			p.From.Type = obj.TYPE_MEM
			p.From.Sym = c.ctxt.Int64Sym(p.From.Offset)
			p.From.Name = obj.NAME_EXTERN
			p.From.Offset = 0
		}

	case AVMOVQ:
		if p.From.Type == obj.TYPE_CONST {
			p.From.Type = obj.TYPE_MEM

	case ASBREAK:
		// SBREAK is the old name for EBREAK.
		p.As = AEBREAK

	case AMOV:
		if p.From.Type == obj.TYPE_CONST && p.From.Name == obj.NAME_NONE && p.From.Reg == obj.REG_NONE && int64(int32(p.From.Offset)) != p.From.Offset {
			ctz := bits.TrailingZeros64(uint64(p.From.Offset))
			val := p.From.Offset >> ctz
			if int64(int32(val)) == val {
				// It's ok. We can handle constants with many trailing zeros.
				break

		p = pp.Append(p, x86.ASTOSL, obj.TYPE_NONE, 0, 0, obj.TYPE_NONE, 0, 0)
	}

	return p
}

func ginsnop(pp *objw.Progs) *obj.Prog {
	// See comment in ../amd64/ggen.go.
	p := pp.Prog(x86.AXCHGL)
	p.From.Type = obj.TYPE_REG
	p.From.Reg = x86.REG_AX
	p.To.Type = obj.TYPE_REG
	p.To.Reg = x86.REG_AX
	return p

			f32 := float32(p.From.Val.(float64))
			p.From.Type = obj.TYPE_MEM
			p.From.Sym = ctxt.Float32Sym(f32)
			p.From.Name = obj.NAME_EXTERN
			p.From.Offset = 0
		}

	case AMOVD:
		if p.From.Type == obj.TYPE_FCONST && c.chipfloat5(p.From.Val.(float64)) < 0 && (c.chipzero5(p.From.Val.(float64)) < 0 || p.Scond&C_SCOND != C_SCOND_NONE) {
			p.From.Type = obj.TYPE_MEM

		if p.As == AFUNCDATA {
			if (havefunc[p.From.Offset/32]>>uint64(p.From.Offset%32))&1 != 0 {
				ctxt.Diag("multiple definitions for FUNCDATA $%d", p.From.Offset)
			}
			havefunc[p.From.Offset/32] |= 1 << uint64(p.From.Offset%32)
		}

		if p.As == APCDATA && p.To.Offset != -1 {
			havepc[p.From.Offset/32] |= 1 << uint64(p.From.Offset%32)
		}
	}

	// pcdata.
	for i := 0; i < npcdata; i++ {