case OP_ADDI, // add
		OPVCC(32, 0, 0, 0), // lwz
		OPVCC(33, 0, 0, 0), // lwzu
		OPVCC(34, 0, 0, 0), // lbz
		OPVCC(35, 0, 0, 0), // lbzu
		OPVCC(40, 0, 0, 0), // lhz
		OPVCC(41, 0, 0, 0), // lhzu
		OPVCC(42, 0, 0, 0), // lha
		OPVCC(43, 0, 0, 0), // lhau
		OPVCC(46, 0, 0, 0), // lmw
		OPVCC(48, 0, 0, 0), // lfs
		OPVCC(49, 0, 0, 0), // lfsu
		OPVCC(50, 0, 0, 0), // lfd
		OPVCC(51, 0, 0, 0), // lfdu

		name  string
		input []byte
	}{
		{"NoTrim", []byte("typical")},
		{"ASCII", []byte("  foo bar  ")},
		{"SomeNonASCII", []byte("    \u2000\t\r\n x\t\t\r\r\ny\n \u3000    ")},
		{"JustNonASCII", []byte("\u2000\u2000\u2000☺☺☺☺\u3000\u3000\u3000")},
	}
	for _, test := range tests {
		b.Run(test.name, func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				TrimSpace(test.input)
			}
		})
	}
}

	{AADD, C_SHIFT, C_REG, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AADD, C_SHIFT, C_NONE, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AAND, C_SHIFT, C_REG, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AAND, C_SHIFT, C_NONE, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AORR, C_SHIFT, C_REG, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AORR, C_SHIFT, C_NONE, C_REG, 3, 4, 0, 0, 0, C_SBIT},
	{AMVN, C_SHIFT, C_NONE, C_REG, 3, 4, 0, 0, 0, C_SBIT},

	{AMUL, C_REG, C_REG, C_NONE, 22, 4, 0, 0, 0},
	{AMUL, C_REG, C_REG, C_REG, 22, 4, 0, 0, 0},
	{AMULV, C_REG, C_REG, C_NONE, 22, 4, 0, sys.MIPS64, 0},

	{AADD, C_ADD0CON, C_REG, C_REG, 4, 4, 0, 0, 0},
	{AADD, C_ADD0CON, C_NONE, C_REG, 4, 4, 0, 0, 0},
	{AADD, C_ANDCON, C_REG, C_REG, 10, 8, 0, 0, 0},
	{AADD, C_ANDCON, C_NONE, C_REG, 10, 8, 0, 0, 0},

	{AADDV, C_ADD0CON, C_REG, C_REG, 4, 4, 0, sys.MIPS64, 0},

			//
			//     myfunction(42, "foo")
			//
			// If a var has no name we won't see attempts to
			// refer to it via "C.<name>", so skip these vars
			//
			// See issue 53000 for more context.
			if name == "" {
				break
			}
			typOff, _ := e.Val(dwarf.AttrType).(dwarf.Offset)
			if typOff == 0 {
				if e.Val(dwarf.AttrSpecification) != nil {

	{AADD, C_SHIFT, C_ZREG, C_NONE, C_ZREG, C_NONE, 3, 4, 0, 0, 0},
	{AADD, C_SHIFT, C_NONE, C_NONE, C_ZREG, C_NONE, 3, 4, 0, 0, 0},
	{AMVN, C_SHIFT, C_NONE, C_NONE, C_ZREG, C_NONE, 3, 4, 0, 0, 0},
	{ACMP, C_SHIFT, C_ZREG, C_NONE, C_NONE, C_NONE, 3, 4, 0, 0, 0},
	{ANEG, C_SHIFT, C_NONE, C_NONE, C_ZREG, C_NONE, 3, 4, 0, 0, 0},
	{AADD, C_ZREG, C_RSP, C_NONE, C_RSP, C_NONE, 27, 4, 0, 0, 0},

	switch elf.Class(data[elf.EI_CLASS]) {
	case elf.ELFCLASS32:
		data[32], data[33], data[34], data[35] = 0, 0, 0, 0
		data[48] = 0
		data[49] = 0
	case elf.ELFCLASS64:
		data[40], data[41], data[42], data[43] = 0, 0, 0, 0
		data[44], data[45], data[46], data[47] = 0, 0, 0, 0
		data[60] = 0
		data[61] = 0
	}

	const elfGoBuildIDTag = 4
	const gnuBuildIDTag = 3

	ef, err := elf.NewFile(bytes.NewReader(data))