CASPD	(R3, R4), (R2), (R8, R9)                         // ERROR "source register pair must start from even register"
	CASPD	(R2, R3), (R2), (R9, R10)                        // ERROR "destination register pair must start from even register"
	CASPD	(R2, R4), (R2), (R8, R9)                         // ERROR "source register pair must be contiguous"

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "../../../../../runtime/textflag.h"

TEXT asmtest(SB),DUPOK|NOSPLIT,$0
	// ADDV/AND C_DCON32_12S, [r1], r2
	ADDV    $0x27312345fffff800, R4         // ADDV	$2824077224892692480, R4        // 1e00a002be682416decf090384f81000
	ADDV    $0x27312345fffff800, R4, R5     // ADDV	$2824077224892692480, R4, R5    // 1e00a002be682416decf090385f81000

// register parses a full register reference where there is no symbol present (as in 4(R0) or R(10) but not sym(SB))
// including forms involving multiple registers such as R1:R2.
func (p *Parser) register(name string, prefix rune) (r1, r2 int16, scale int8, ok bool) {
	// R1 or R(1) R1:R2 R1,R2 R1+R2, or R1*scale.
	r1, ok = p.registerReference(name)
	if !ok {
		return
	}
	if prefix != 0 && prefix != '*' { // *AX is OK.

func TestCmpReaders(t *testing.T) {
	{
		r1 := bytes.NewReader([]byte("abc"))
		r2 := bytes.NewReader([]byte("abc"))
		ok, msg := cmpReaders(r1, r2)
		if !ok || msg != "" {
			t.Fatalf("unexpected")
		}
	}

	{
		r1 := bytes.NewReader([]byte("abc"))
		r2 := bytes.NewReader([]byte("abcd"))
		ok, _ := cmpReaders(r1, r2)
		if ok {
			t.Fatalf("unexpected")
		}
	}

        if (r1 == r2) {
            return true;
        }

        return Objects.equals(r1.getId(), r2.getId())
                && Objects.equals(r1.getUrl(), r2.getUrl())
                && policyEquals(r1.getPolicy(false), r2.getPolicy(false))
                && policyEquals(r1.getPolicy(true), r2.getPolicy(true));
    }

	MOVF.NE	F3, -0x20(g)       // MOVF.NE F3, -32(g)  // 083a0a1d
	MOVD	F3, -0x20(g)       // MOVD F3, -32(g)     // 083b0aed
	MOVF	0x00ffffff(R2), F1 // MOVF 16777215(R2), F1
	MOVD	0x00ffffff(R2), F1 // MOVD 16777215(R2), F1
	MOVF	F2, 0x00ffffff(R2) // MOVF F2, 16777215(R2)
	MOVD	F2, 0x00ffffff(R2) // MOVD F2, 16777215(R2)
	MOVF	F0, math·Exp(SB)   // MOVF F0, math.Exp(SB)
	MOVF	math·Exp(SB), F0   // MOVF math.Exp(SB), F0

        if (r1 == r2) {
            return true;
        }

        return Objects.equals(r1.getId(), r2.getId())
                && Objects.equals(r1.getUrl(), r2.getUrl())
                && repositoryPolicyEquals(r1.getReleases(), r2.getReleases())
                && repositoryPolicyEquals(r1.getSnapshots(), r2.getSnapshots());
    }

	MOVV    $0xf731234500000800, R4         // MOVV	$-634687293222811648, R4        // 0400a003a468241684cc3d03

	// ADDV/AND C_DCON12_20S, [r1], r2
	ADDV    $0x273fffff80000000, R4         // ADDV	$2828260563841187840, R4        // 1e000015decf090384f81000
	ADDV    $0x273fffff80000000, R4, R5     // ADDV	$2828260563841187840, R4, R5    // 1e000015decf090385f81000

	{"R1<<2(R3)", "R1<<2(R3)"},
	{"R(1)<<2(R(3))", "R1<<2(R3)"},
	{"R2", "R2"},
	{"R3", "R3"},
	{"R4", "R4"},
	{"R(4)", "R4"},
	{"R5", "R5"},
	{"R6", "R6"},
	{"R7", "R7"},
	{"R8", "R8"},
	{"[R0,R1,g,R15]", "[R0,R1,g,R15]"},
	{"[R0-R7]", "[R0,R1,R2,R3,R4,R5,R6,R7]"},
	{"[R(0)-R(7)]", "[R0,R1,R2,R3,R4,R5,R6,R7]"},
	{"[R0]", "[R0]"},
	{"[R1-R12]", "[R1,R2,R3,R4,R5,R6,R7,R8,R9,g,R11,R12]"},
	{"armCAS64(SB)", "armCAS64(SB)"},

	// MOVV C_DCON20S_12U, r
	MOVV    $0xfff8000000000800, R4         // MOVV	$-2251799813683200, R4          // 0400a00304000017

	// ADDV/AND C_DCON12_0, [r1], r2
	ADDV	$0x3210000000000000, R4		// ADDV	$3607383301523767296, R4	// 1e840c0384f81000
	ADDV	$0x3210000000000000, R5, R4	// ADDV	$3607383301523767296, R5, R4	// 1e840c03a4f81000