import (
	"cmd/internal/obj"
	"fmt"
)

func init() {
	obj.RegisterRegister(obj.RBasePPC64, REG_SPR0+1024, rconv)
	// Note, the last entry in Anames is "LASTAOUT", it is not a real opcode.
	obj.RegisterOpcode(obj.ABasePPC64, Anames[:len(Anames)-1])
	obj.RegisterOpcode(AFIRSTGEN, GenAnames)
}

func rconv(r int) string {
	if r == 0 {
		return "NONE"
	}
	if r == REGG {
		// Special case.
		return "g"
	}

	}
	return fmt.Sprintf("badreg(%d)", r)
}

func DRconv(a int) string {
	if a >= C_NONE && a <= C_NCLASS {
		return cnames7[a]
	}
	return "C_??"
}

func SPCconv(a int64) string {
	spc := SpecialOperand(a)
	if spc >= SPOP_BEGIN && spc < SPOP_END {
		return fmt.Sprintf("%s", spc)
	}
	return "SPC_??"
}

func rlconv(list int64) string {
	str := ""

		}
		for i := range ctxts {
			if output := ctxts[i].aclass(&tst.arg); output != expect[i] {
				t.Errorf("%s.aclass(%v) = %v, expected %v\n", name[i], tst.arg, DRconv(output), DRconv(expect[i]))
			}
		}
	}
}

// The optab size should remain constant when reinitializing the PPC64 assembler backend.
func TestOptabReinit(t *testing.T) {
	buildcfg.GOOS = "linux"

			p.Optab = uint16(cap(optab) - cap(ops) + i + 1)
			return op
		}
	}

	c.ctxt.Diag("illegal combination %v %v %v %v %v %v", p.As, DRconv(a1), DRconv(a2), DRconv(a3), DRconv(a4), DRconv(a5))
	prasm(p)
	// Turn illegal instruction into an UNDEF, avoid crashing in asmout.
	return &Optab{obj.AUNDEF, C_NONE, C_NONE, C_NONE, C_NONE, C_NONE, 49, 4, 0, 0}
}

		a1 = C_LCON
	}
	if (a3 == C_RCON2A || a3 == C_RCON2S) && p.Scond&C_SBIT != 0 {
		a3 = C_LCON
	}

	if false { /*debug['O']*/
		fmt.Printf("oplook %v %v %v %v\n", p.As, DRconv(a1), DRconv(a2), DRconv(a3))
		fmt.Printf("\t\t%d %d\n", p.From.Type, p.To.Type)
	}

	if (p.As == ASRL || p.As == ASRA) && p.From.Type == obj.TYPE_CONST && p.From.Offset == 0 {

			p.Optab = uint16(cap(optab) - cap(ops) + i + 1)
			return op
		}
	}

	c.ctxt.Diag("illegal combination %v %v %v %v", p.As, DRconv(a1), DRconv(a2), DRconv(a3))
	prasm(p)
	// Turn illegal instruction into an UNDEF, avoid crashing in asmout.
	return &Optab{obj.AUNDEF, C_NONE, C_NONE, C_NONE, 49, 4, 0, 0, 0}
}

func cmp(a int, b int) bool {
	if a == b {

			p.Optab = uint16(cap(optab) - cap(ops) + i + 1)
			return op
		}
	}

	c.ctxt.Diag("illegal combination %v %v %v %v %v %v %v", p.As, DRconv(a1), DRconv(a2), DRconv(a3), DRconv(a4), DRconv(a5), DRconv(a6))
	prasm(p)
	if ops == nil {
		ops = optab
	}
	return &ops[0]
}

// Compare two operand types (ex C_REG, or C_U15CON)

			p.Optab = uint16(cap(optab) - cap(ops) + i + 1)
			return op
		}
	}

	c.ctxt.Diag("illegal combination: %v %v %v %v %v %v, %d %d", p, DRconv(a1), DRconv(a2), DRconv(a3), DRconv(a4), DRconv(a5), p.From.Type, p.To.Type)
	// Turn illegal instruction into an UNDEF, avoid crashing in asmout
	return &Optab{obj.AUNDEF, C_NONE, C_NONE, C_NONE, C_NONE, C_NONE, 90, 4, 0, 0, 0}
}

// as long as they register proper cconv function for it.
type opSuffixSet struct {
	arch  string
	cconv func(suffix uint8) string
}

var opSuffixSpace []opSuffixSet

// RegisterOpSuffix assigns cconv function for formatting opcode suffixes
// when compiling for GOARCH=arch.
//
// cconv is never called with 0 argument.
func RegisterOpSuffix(arch string, cconv func(uint8) string) {

// CHECK: %[[conv:.*]] = "tfl.conv_2d"(%arg0, %[[w3]], %[[b]])
// CHECK: %[[dconv:.*]] = "tfl.depthwise_conv_2d"(%arg0, %[[w2]], %[[b]])
// CHECK: %[[emb:.*]] = "tfl.gather"(%[[dq_w1]], %arg1)
// CHECK: %[[bmm:.*]] = "tfl.batch_matmul"(%[[conv]], %[[dconv]]) <{adj_x = false, adj_y = true
// CHECK-NOT: , asymmetric_quantize_inputs = true
// CHECK-SAME: }