DSHD	R1, R2 // 7c011164

	SEB	R1, R2 // 7c011420
	SEH	R1, R2 // 7c011620

	RET

// MSA VMOVI
	VMOVB	$511, W0   // 7b0ff807
	VMOVH	$24, W23   // 7b20c5c7
	VMOVW	$-24, W15  // 7b5f43c7
	VMOVD	$-511, W31 // 7b700fc7

	VMOVB	(R0), W8       // 78000220
	VMOVB	511(R3), W0    // 79ff1820
	VMOVB	-512(R12), W21 // 7a006560
	VMOVH	(R24), W12     // 7800c321
	VMOVH	110(R19), W8   // 78379a21

// avoided.
func TestWriterReadFromCounts(t *testing.T) {
	var w0 writeCountingDiscard
	b0 := NewWriterSize(&w0, 1234)
	b0.WriteString(strings.Repeat("x", 1000))
	if w0 != 0 {
		t.Fatalf("write 1000 'x's: got %d writes, want 0", w0)
	}
	b0.WriteString(strings.Repeat("x", 200))
	if w0 != 0 {
		t.Fatalf("write 1200 'x's: got %d writes, want 0", w0)
	}

# Suppress all C++ compiler warnings, otherwise build logs become 10s of MBs.
common:android --copt=-w
common:ios --copt=-w
common:linux --host_copt=-w
common:macos --copt=-w
common:windows --copt=/W0
common:windows --host_copt=/W0

# Suppress most C++ compiler warnings to reduce log size but allow
# for specific warnings to still be present.
common:linux --copt="-Wno-all"
common:linux --copt="-Wno-extra"

by the rejection conditions in Sign. func bitPack18(buf []byte, r ringElement) []byte { out, v := sliceForAppend(buf, 18*n/8) const b = 1 << 17 for i := 0; i < n; i += 4 { // b - [−2¹⁷+1, 2¹⁷] = [0, 2²⁸-1] w0 := b - fieldCenteredMod(r[i]) v[0] = byte(w0 << 0) v[1] = byte(w0 >> 8) v[2] = byte(w0 >> 16) w1 := b - fieldCenteredMod(r[i+1]) v[2] |= byte(w1 << 2) v[3] = byte(w1 >> 6) v[4] = byte(w1 >> 14) w2 := b - fieldCenteredMod(r[i+2]) v[4] |= byte(w2 << 4) v[5] = byte(w2 >> 4) v[6] = byte(w2 >> 12)...

V1.B16, V3.B16 // backup: V1 h(hgfe) VMOV V2.B16, V8.B16 VREV32 V4.B16, V4.B16 // prepare for using message in Byte format VREV32 V5.B16, V5.B16 VREV32 V6.B16, V6.B16 VREV32 V7.B16, V7.B16 VADD V16.S4, V4.S4, V9.S4 // V18(W0+K0...W3+K3) SHA256SU0 V5.S4, V4.S4 // V4: (su0(W1)+W0,...,su0(W4)+W3) HASHUPDATE // H4 VADD V17.S4, V5.S4, V9.S4 // V18(W4+K4...W7+K7) SHA256SU0 V6.S4, V5.S4 // V5: (su0(W5)+W4,...,su0(W8)+W7) SHA256SU1 V7.S4, V6.S4, V4.S4 // V4: W16-W19 HASHUPDATE // H8 VADD V18.S4, V6.S4, V9.S4...