in arm64/arm64asm/decode.go [82:2616]
func decodeArg(aop instArg, x uint32) Arg {
switch aop {
default:
return nil
case arg_Da:
return D0 + Reg((x>>10)&(1<<5-1))
case arg_Dd:
return D0 + Reg(x&(1<<5-1))
case arg_Dm:
return D0 + Reg((x>>16)&(1<<5-1))
case arg_Dn:
return D0 + Reg((x>>5)&(1<<5-1))
case arg_Hd:
return H0 + Reg(x&(1<<5-1))
case arg_Hn:
return H0 + Reg((x>>5)&(1<<5-1))
case arg_IAddSub:
imm12 := (x >> 10) & (1<<12 - 1)
shift := (x >> 22) & (1<<2 - 1)
if shift > 1 {
return nil
}
shift = shift * 12
return ImmShift{uint16(imm12), uint8(shift)}
case arg_Sa:
return S0 + Reg((x>>10)&(1<<5-1))
case arg_Sd:
return S0 + Reg(x&(1<<5-1))
case arg_Sm:
return S0 + Reg((x>>16)&(1<<5-1))
case arg_Sn:
return S0 + Reg((x>>5)&(1<<5-1))
case arg_Wa:
return W0 + Reg((x>>10)&(1<<5-1))
case arg_Wd:
return W0 + Reg(x&(1<<5-1))
case arg_Wds:
return RegSP(W0) + RegSP(x&(1<<5-1))
case arg_Wm:
return W0 + Reg((x>>16)&(1<<5-1))
case arg_Rm_extend__UXTB_0__UXTH_1__UXTW_2__LSL_UXTX_3__SXTB_4__SXTH_5__SXTW_6__SXTX_7__0_4:
return handle_ExtendedRegister(x, true)
case arg_Wm_extend__UXTB_0__UXTH_1__LSL_UXTW_2__UXTX_3__SXTB_4__SXTH_5__SXTW_6__SXTX_7__0_4:
return handle_ExtendedRegister(x, false)
case arg_Wn:
return W0 + Reg((x>>5)&(1<<5-1))
case arg_Wns:
return RegSP(W0) + RegSP((x>>5)&(1<<5-1))
case arg_Xa:
return X0 + Reg((x>>10)&(1<<5-1))
case arg_Xd:
return X0 + Reg(x&(1<<5-1))
case arg_Xds:
return RegSP(X0) + RegSP(x&(1<<5-1))
case arg_Xm:
return X0 + Reg((x>>16)&(1<<5-1))
case arg_Wm_shift__LSL_0__LSR_1__ASR_2__0_31:
return handle_ImmediateShiftedRegister(x, 31, true, false)
case arg_Wm_shift__LSL_0__LSR_1__ASR_2__ROR_3__0_31:
return handle_ImmediateShiftedRegister(x, 31, true, true)
case arg_Xm_shift__LSL_0__LSR_1__ASR_2__0_63:
return handle_ImmediateShiftedRegister(x, 63, false, false)
case arg_Xm_shift__LSL_0__LSR_1__ASR_2__ROR_3__0_63:
return handle_ImmediateShiftedRegister(x, 63, false, true)
case arg_Xn:
return X0 + Reg((x>>5)&(1<<5-1))
case arg_Xns:
return RegSP(X0) + RegSP((x>>5)&(1<<5-1))
case arg_slabel_imm14_2:
imm14 := ((x >> 5) & (1<<14 - 1))
return PCRel(((int64(imm14) << 2) << 48) >> 48)
case arg_slabel_imm19_2:
imm19 := ((x >> 5) & (1<<19 - 1))
return PCRel(((int64(imm19) << 2) << 43) >> 43)
case arg_slabel_imm26_2:
imm26 := (x & (1<<26 - 1))
return PCRel(((int64(imm26) << 2) << 36) >> 36)
case arg_slabel_immhi_immlo_0:
immhi := ((x >> 5) & (1<<19 - 1))
immlo := ((x >> 29) & (1<<2 - 1))
immhilo := (immhi)<<2 | immlo
return PCRel((int64(immhilo) << 43) >> 43)
case arg_slabel_immhi_immlo_12:
immhi := ((x >> 5) & (1<<19 - 1))
immlo := ((x >> 29) & (1<<2 - 1))
immhilo := (immhi)<<2 | immlo
return PCRel(((int64(immhilo) << 12) << 31) >> 31)
case arg_Xns_mem:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrOffset, 0}
case arg_Xns_mem_extend_m__UXTW_2__LSL_3__SXTW_6__SXTX_7__0_0__1_1:
return handle_MemExtend(x, 1, false)
case arg_Xns_mem_extend_m__UXTW_2__LSL_3__SXTW_6__SXTX_7__0_0__2_1:
return handle_MemExtend(x, 2, false)
case arg_Xns_mem_extend_m__UXTW_2__LSL_3__SXTW_6__SXTX_7__0_0__3_1:
return handle_MemExtend(x, 3, false)
case arg_Xns_mem_extend_m__UXTW_2__LSL_3__SXTW_6__SXTX_7__absent_0__0_1:
return handle_MemExtend(x, 1, true)
case arg_Xns_mem_optional_imm12_1_unsigned:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm12 := (x >> 10) & (1<<12 - 1)
return MemImmediate{Rn, AddrOffset, int32(imm12)}
case arg_Xns_mem_optional_imm12_2_unsigned:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm12 := (x >> 10) & (1<<12 - 1)
return MemImmediate{Rn, AddrOffset, int32(imm12 << 1)}
case arg_Xns_mem_optional_imm12_4_unsigned:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm12 := (x >> 10) & (1<<12 - 1)
return MemImmediate{Rn, AddrOffset, int32(imm12 << 2)}
case arg_Xns_mem_optional_imm12_8_unsigned:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm12 := (x >> 10) & (1<<12 - 1)
return MemImmediate{Rn, AddrOffset, int32(imm12 << 3)}
case arg_Xns_mem_optional_imm7_4_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrOffset, ((int32(imm7 << 2)) << 23) >> 23}
case arg_Xns_mem_optional_imm7_8_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrOffset, ((int32(imm7 << 3)) << 22) >> 22}
case arg_Xns_mem_optional_imm9_1_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm9 := (x >> 12) & (1<<9 - 1)
return MemImmediate{Rn, AddrOffset, (int32(imm9) << 23) >> 23}
case arg_Xns_mem_post_imm7_4_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPostIndex, ((int32(imm7 << 2)) << 23) >> 23}
case arg_Xns_mem_post_imm7_8_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPostIndex, ((int32(imm7 << 3)) << 22) >> 22}
case arg_Xns_mem_post_imm9_1_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm9 := (x >> 12) & (1<<9 - 1)
return MemImmediate{Rn, AddrPostIndex, ((int32(imm9)) << 23) >> 23}
case arg_Xns_mem_wb_imm7_4_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPreIndex, ((int32(imm7 << 2)) << 23) >> 23}
case arg_Xns_mem_wb_imm7_8_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPreIndex, ((int32(imm7 << 3)) << 22) >> 22}
case arg_Xns_mem_wb_imm9_1_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm9 := (x >> 12) & (1<<9 - 1)
return MemImmediate{Rn, AddrPreIndex, ((int32(imm9)) << 23) >> 23}
case arg_Ws:
return W0 + Reg((x>>16)&(1<<5-1))
case arg_Wt:
return W0 + Reg(x&(1<<5-1))
case arg_Wt2:
return W0 + Reg((x>>10)&(1<<5-1))
case arg_Xs:
return X0 + Reg((x>>16)&(1<<5-1))
case arg_Xt:
return X0 + Reg(x&(1<<5-1))
case arg_Xt2:
return X0 + Reg((x>>10)&(1<<5-1))
case arg_immediate_0_127_CRm_op2:
crm_op2 := (x >> 5) & (1<<7 - 1)
return Imm_hint(crm_op2)
case arg_immediate_0_15_CRm:
crm := (x >> 8) & (1<<4 - 1)
return Imm{crm, false}
case arg_immediate_0_15_nzcv:
nzcv := x & (1<<4 - 1)
return Imm{nzcv, false}
case arg_immediate_0_31_imm5:
imm5 := (x >> 16) & (1<<5 - 1)
return Imm{imm5, false}
case arg_immediate_0_31_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, false}
case arg_immediate_0_31_imms:
imms := (x >> 10) & (1<<6 - 1)
if imms > 31 {
return nil
}
return Imm{imms, true}
case arg_immediate_0_63_b5_b40:
b5 := (x >> 31) & 1
b40 := (x >> 19) & (1<<5 - 1)
return Imm{(b5 << 5) | b40, true}
case arg_immediate_0_63_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, false}
case arg_immediate_0_63_imms:
imms := (x >> 10) & (1<<6 - 1)
return Imm{imms, true}
case arg_immediate_0_65535_imm16:
imm16 := (x >> 5) & (1<<16 - 1)
return Imm{imm16, false}
case arg_immediate_0_7_op1:
op1 := (x >> 16) & (1<<3 - 1)
return Imm{op1, true}
case arg_immediate_0_7_op2:
op2 := (x >> 5) & (1<<3 - 1)
return Imm{op2, true}
case arg_immediate_ASR_SBFM_32M_bitfield_0_31_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, true}
case arg_immediate_ASR_SBFM_64M_bitfield_0_63_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, true}
case arg_immediate_BFI_BFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{32 - immr, true}
case arg_immediate_BFI_BFM_32M_bitfield_width_32_imms:
imms := (x >> 10) & (1<<6 - 1)
if imms > 31 {
return nil
}
return Imm{imms + 1, true}
case arg_immediate_BFI_BFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{64 - immr, true}
case arg_immediate_BFI_BFM_64M_bitfield_width_64_imms:
imms := (x >> 10) & (1<<6 - 1)
return Imm{imms + 1, true}
case arg_immediate_BFXIL_BFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, true}
case arg_immediate_BFXIL_BFM_32M_bitfield_width_32_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 32-immr {
return nil
}
return Imm{width, true}
case arg_immediate_BFXIL_BFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, true}
case arg_immediate_BFXIL_BFM_64M_bitfield_width_64_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 64-immr {
return nil
}
return Imm{width, true}
case arg_immediate_bitmask_32_imms_immr:
return handle_bitmasks(x, 32)
case arg_immediate_bitmask_64_N_imms_immr:
return handle_bitmasks(x, 64)
case arg_immediate_LSL_UBFM_32M_bitfield_0_31_immr:
imms := (x >> 10) & (1<<6 - 1)
shift := 31 - imms
if shift > 31 {
return nil
}
return Imm{shift, true}
case arg_immediate_LSL_UBFM_64M_bitfield_0_63_immr:
imms := (x >> 10) & (1<<6 - 1)
shift := 63 - imms
if shift > 63 {
return nil
}
return Imm{shift, true}
case arg_immediate_LSR_UBFM_32M_bitfield_0_31_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, true}
case arg_immediate_LSR_UBFM_64M_bitfield_0_63_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, true}
case arg_immediate_optional_0_15_CRm:
crm := (x >> 8) & (1<<4 - 1)
return Imm_clrex(crm)
case arg_immediate_optional_0_65535_imm16:
imm16 := (x >> 5) & (1<<16 - 1)
return Imm_dcps(imm16)
case arg_immediate_OptLSL_amount_16_0_16:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
if shift > 16 {
return nil
}
return ImmShift{uint16(imm16), uint8(shift)}
case arg_immediate_OptLSL_amount_16_0_48:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
return ImmShift{uint16(imm16), uint8(shift)}
case arg_immediate_SBFIZ_SBFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{32 - immr, true}
case arg_immediate_SBFIZ_SBFM_32M_bitfield_width_32_imms:
imms := (x >> 10) & (1<<6 - 1)
if imms > 31 {
return nil
}
return Imm{imms + 1, true}
case arg_immediate_SBFIZ_SBFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{64 - immr, true}
case arg_immediate_SBFIZ_SBFM_64M_bitfield_width_64_imms:
imms := (x >> 10) & (1<<6 - 1)
return Imm{imms + 1, true}
case arg_immediate_SBFX_SBFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, true}
case arg_immediate_SBFX_SBFM_32M_bitfield_width_32_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 32-immr {
return nil
}
return Imm{width, true}
case arg_immediate_SBFX_SBFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, true}
case arg_immediate_SBFX_SBFM_64M_bitfield_width_64_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 64-immr {
return nil
}
return Imm{width, true}
case arg_immediate_shift_32_implicit_imm16_hw:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
if shift > 16 {
return nil
}
result := uint32(imm16) << shift
return Imm{result, false}
case arg_immediate_shift_32_implicit_inverse_imm16_hw:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
if shift > 16 {
return nil
}
result := uint32(imm16) << shift
return Imm{^result, false}
case arg_immediate_shift_64_implicit_imm16_hw:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
result := uint64(imm16) << shift
return Imm64{result, false}
case arg_immediate_shift_64_implicit_inverse_imm16_hw:
imm16 := (x >> 5) & (1<<16 - 1)
hw := (x >> 21) & (1<<2 - 1)
shift := hw * 16
result := uint64(imm16) << shift
return Imm64{^result, false}
case arg_immediate_UBFIZ_UBFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{32 - immr, true}
case arg_immediate_UBFIZ_UBFM_32M_bitfield_width_32_imms:
imms := (x >> 10) & (1<<6 - 1)
if imms > 31 {
return nil
}
return Imm{imms + 1, true}
case arg_immediate_UBFIZ_UBFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{64 - immr, true}
case arg_immediate_UBFIZ_UBFM_64M_bitfield_width_64_imms:
imms := (x >> 10) & (1<<6 - 1)
return Imm{imms + 1, true}
case arg_immediate_UBFX_UBFM_32M_bitfield_lsb_32_immr:
immr := (x >> 16) & (1<<6 - 1)
if immr > 31 {
return nil
}
return Imm{immr, true}
case arg_immediate_UBFX_UBFM_32M_bitfield_width_32_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 32-immr {
return nil
}
return Imm{width, true}
case arg_immediate_UBFX_UBFM_64M_bitfield_lsb_64_immr:
immr := (x >> 16) & (1<<6 - 1)
return Imm{immr, true}
case arg_immediate_UBFX_UBFM_64M_bitfield_width_64_imms:
immr := (x >> 16) & (1<<6 - 1)
imms := (x >> 10) & (1<<6 - 1)
width := imms - immr + 1
if width < 1 || width > 64-immr {
return nil
}
return Imm{width, true}
case arg_Rt_31_1__W_0__X_1:
b5 := (x >> 31) & 1
Rt := x & (1<<5 - 1)
if b5 == 0 {
return W0 + Reg(Rt)
} else {
return X0 + Reg(Rt)
}
case arg_cond_AllowALNV_Normal:
cond := (x >> 12) & (1<<4 - 1)
return Cond{uint8(cond), false}
case arg_conditional:
cond := x & (1<<4 - 1)
return Cond{uint8(cond), false}
case arg_cond_NotAllowALNV_Invert:
cond := (x >> 12) & (1<<4 - 1)
if (cond >> 1) == 7 {
return nil
}
return Cond{uint8(cond), true}
case arg_Cm:
CRm := (x >> 8) & (1<<4 - 1)
return Imm_c(CRm)
case arg_Cn:
CRn := (x >> 12) & (1<<4 - 1)
return Imm_c(CRn)
case arg_option_DMB_BO_system_CRm:
CRm := (x >> 8) & (1<<4 - 1)
return Imm_option(CRm)
case arg_option_DSB_BO_system_CRm:
CRm := (x >> 8) & (1<<4 - 1)
return Imm_option(CRm)
case arg_option_ISB_BI_system_CRm:
CRm := (x >> 8) & (1<<4 - 1)
if CRm == 15 {
return Imm_option(CRm)
}
return Imm{CRm, false}
case arg_prfop_Rt:
Rt := x & (1<<5 - 1)
return Imm_prfop(Rt)
case arg_pstatefield_op1_op2__SPSel_05__DAIFSet_36__DAIFClr_37:
op1 := (x >> 16) & (1<<3 - 1)
op2 := (x >> 5) & (1<<3 - 1)
if (op1 == 0) && (op2 == 5) {
return SPSel
} else if (op1 == 3) && (op2 == 6) {
return DAIFSet
} else if (op1 == 3) && (op2 == 7) {
return DAIFClr
}
return nil
case arg_sysreg_o0_op1_CRn_CRm_op2:
op0 := (x >> 19) & (1<<2 - 1)
op1 := (x >> 16) & (1<<3 - 1)
CRn := (x >> 12) & (1<<4 - 1)
CRm := (x >> 8) & (1<<4 - 1)
op2 := (x >> 5) & (1<<3 - 1)
return Systemreg{uint8(op0), uint8(op1), uint8(CRn), uint8(CRm), uint8(op2)}
case arg_sysop_AT_SYS_CR_system:
//TODO: system instruction
return nil
case arg_sysop_DC_SYS_CR_system:
//TODO: system instruction
return nil
case arg_sysop_SYS_CR_system:
//TODO: system instruction
return nil
case arg_sysop_TLBI_SYS_CR_system:
//TODO: system instruction
return nil
case arg_Bt:
return B0 + Reg(x&(1<<5-1))
case arg_Dt:
return D0 + Reg(x&(1<<5-1))
case arg_Dt2:
return D0 + Reg((x>>10)&(1<<5-1))
case arg_Ht:
return H0 + Reg(x&(1<<5-1))
case arg_immediate_0_63_immh_immb__UIntimmhimmb64_8:
immh := (x >> 19) & (1<<4 - 1)
if (immh & 8) == 0 {
return nil
}
immb := (x >> 16) & (1<<3 - 1)
return Imm{(immh << 3) + immb - 64, true}
case arg_immediate_0_width_immh_immb__SEEAdvancedSIMDmodifiedimmediate_0__UIntimmhimmb8_1__UIntimmhimmb16_2__UIntimmhimmb32_4:
immh := (x >> 19) & (1<<4 - 1)
immb := (x >> 16) & (1<<3 - 1)
if immh == 1 {
return Imm{(immh << 3) + immb - 8, true}
} else if (immh >> 1) == 1 {
return Imm{(immh << 3) + immb - 16, true}
} else if (immh >> 2) == 1 {
return Imm{(immh << 3) + immb - 32, true}
} else {
return nil
}
case arg_immediate_0_width_immh_immb__SEEAdvancedSIMDmodifiedimmediate_0__UIntimmhimmb8_1__UIntimmhimmb16_2__UIntimmhimmb32_4__UIntimmhimmb64_8:
fallthrough
case arg_immediate_0_width_m1_immh_immb__UIntimmhimmb8_1__UIntimmhimmb16_2__UIntimmhimmb32_4__UIntimmhimmb64_8:
immh := (x >> 19) & (1<<4 - 1)
immb := (x >> 16) & (1<<3 - 1)
if immh == 1 {
return Imm{(immh << 3) + immb - 8, true}
} else if (immh >> 1) == 1 {
return Imm{(immh << 3) + immb - 16, true}
} else if (immh >> 2) == 1 {
return Imm{(immh << 3) + immb - 32, true}
} else if (immh >> 3) == 1 {
return Imm{(immh << 3) + immb - 64, true}
} else {
return nil
}
case arg_immediate_0_width_size__8_0__16_1__32_2:
size := (x >> 22) & (1<<2 - 1)
switch size {
case 0:
return Imm{8, true}
case 1:
return Imm{16, true}
case 2:
return Imm{32, true}
default:
return nil
}
case arg_immediate_1_64_immh_immb__128UIntimmhimmb_8:
immh := (x >> 19) & (1<<4 - 1)
if (immh & 8) == 0 {
return nil
}
immb := (x >> 16) & (1<<3 - 1)
return Imm{128 - ((immh << 3) + immb), true}
case arg_immediate_1_width_immh_immb__16UIntimmhimmb_1__32UIntimmhimmb_2__64UIntimmhimmb_4:
fallthrough
case arg_immediate_1_width_immh_immb__SEEAdvancedSIMDmodifiedimmediate_0__16UIntimmhimmb_1__32UIntimmhimmb_2__64UIntimmhimmb_4:
immh := (x >> 19) & (1<<4 - 1)
immb := (x >> 16) & (1<<3 - 1)
if immh == 1 {
return Imm{16 - ((immh << 3) + immb), true}
} else if (immh >> 1) == 1 {
return Imm{32 - ((immh << 3) + immb), true}
} else if (immh >> 2) == 1 {
return Imm{64 - ((immh << 3) + immb), true}
} else {
return nil
}
case arg_immediate_1_width_immh_immb__SEEAdvancedSIMDmodifiedimmediate_0__16UIntimmhimmb_1__32UIntimmhimmb_2__64UIntimmhimmb_4__128UIntimmhimmb_8:
immh := (x >> 19) & (1<<4 - 1)
immb := (x >> 16) & (1<<3 - 1)
if immh == 1 {
return Imm{16 - ((immh << 3) + immb), true}
} else if (immh >> 1) == 1 {
return Imm{32 - ((immh << 3) + immb), true}
} else if (immh >> 2) == 1 {
return Imm{64 - ((immh << 3) + immb), true}
} else if (immh >> 3) == 1 {
return Imm{128 - ((immh << 3) + immb), true}
} else {
return nil
}
case arg_immediate_8x8_a_b_c_d_e_f_g_h:
var imm uint64
if x&(1<<5) != 0 {
imm = (1 << 8) - 1
} else {
imm = 0
}
if x&(1<<6) != 0 {
imm += ((1 << 8) - 1) << 8
}
if x&(1<<7) != 0 {
imm += ((1 << 8) - 1) << 16
}
if x&(1<<8) != 0 {
imm += ((1 << 8) - 1) << 24
}
if x&(1<<9) != 0 {
imm += ((1 << 8) - 1) << 32
}
if x&(1<<16) != 0 {
imm += ((1 << 8) - 1) << 40
}
if x&(1<<17) != 0 {
imm += ((1 << 8) - 1) << 48
}
if x&(1<<18) != 0 {
imm += ((1 << 8) - 1) << 56
}
return Imm64{imm, false}
case arg_immediate_exp_3_pre_4_a_b_c_d_e_f_g_h:
pre := (x >> 5) & (1<<4 - 1)
exp := 1 - ((x >> 17) & 1)
exp = (exp << 2) + (((x >> 16) & 1) << 1) + ((x >> 9) & 1)
s := ((x >> 18) & 1)
return Imm_fp{uint8(s), int8(exp) - 3, uint8(pre)}
case arg_immediate_exp_3_pre_4_imm8:
pre := (x >> 13) & (1<<4 - 1)
exp := 1 - ((x >> 19) & 1)
exp = (exp << 2) + ((x >> 17) & (1<<2 - 1))
s := ((x >> 20) & 1)
return Imm_fp{uint8(s), int8(exp) - 3, uint8(pre)}
case arg_immediate_fbits_min_1_max_0_sub_0_immh_immb__64UIntimmhimmb_4__128UIntimmhimmb_8:
fallthrough
case arg_immediate_fbits_min_1_max_0_sub_0_immh_immb__SEEAdvancedSIMDmodifiedimmediate_0__64UIntimmhimmb_4__128UIntimmhimmb_8:
immh := (x >> 19) & (1<<4 - 1)
immb := (x >> 16) & (1<<3 - 1)
if (immh >> 2) == 1 {
return Imm{64 - ((immh << 3) + immb), true}
} else if (immh >> 3) == 1 {
return Imm{128 - ((immh << 3) + immb), true}
} else {
return nil
}
case arg_immediate_fbits_min_1_max_32_sub_64_scale:
scale := (x >> 10) & (1<<6 - 1)
fbits := 64 - scale
if fbits > 32 {
return nil
}
return Imm{fbits, true}
case arg_immediate_fbits_min_1_max_64_sub_64_scale:
scale := (x >> 10) & (1<<6 - 1)
fbits := 64 - scale
return Imm{fbits, true}
case arg_immediate_floatzero:
return Imm{0, true}
case arg_immediate_index_Q_imm4__imm4lt20gt_00__imm4_10:
Q := (x >> 30) & 1
imm4 := (x >> 11) & (1<<4 - 1)
if Q == 1 || (imm4>>3) == 0 {
return Imm{imm4, true}
} else {
return nil
}
case arg_immediate_MSL__a_b_c_d_e_f_g_h_cmode__8_0__16_1:
var shift uint8
imm8 := (x >> 16) & (1<<3 - 1)
imm8 = (imm8 << 5) | ((x >> 5) & (1<<5 - 1))
if (x>>12)&1 == 0 {
shift = 8 + 128
} else {
shift = 16 + 128
}
return ImmShift{uint16(imm8), shift}
case arg_immediate_OptLSL__a_b_c_d_e_f_g_h_cmode__0_0__8_1:
imm8 := (x >> 16) & (1<<3 - 1)
imm8 = (imm8 << 5) | ((x >> 5) & (1<<5 - 1))
cmode1 := (x >> 13) & 1
shift := 8 * cmode1
return ImmShift{uint16(imm8), uint8(shift)}
case arg_immediate_OptLSL__a_b_c_d_e_f_g_h_cmode__0_0__8_1__16_2__24_3:
imm8 := (x >> 16) & (1<<3 - 1)
imm8 = (imm8 << 5) | ((x >> 5) & (1<<5 - 1))
cmode1 := (x >> 13) & (1<<2 - 1)
shift := 8 * cmode1
return ImmShift{uint16(imm8), uint8(shift)}
case arg_immediate_OptLSLZero__a_b_c_d_e_f_g_h:
imm8 := (x >> 16) & (1<<3 - 1)
imm8 = (imm8 << 5) | ((x >> 5) & (1<<5 - 1))
return ImmShift{uint16(imm8), 0}
case arg_immediate_zero:
return Imm{0, true}
case arg_Qd:
return Q0 + Reg(x&(1<<5-1))
case arg_Qn:
return Q0 + Reg((x>>5)&(1<<5-1))
case arg_Qt:
return Q0 + Reg(x&(1<<5-1))
case arg_Qt2:
return Q0 + Reg((x>>10)&(1<<5-1))
case arg_Rn_16_5__W_1__W_2__W_4__X_8:
imm5 := (x >> 16) & (1<<5 - 1)
if ((imm5 & 1) == 1) || ((imm5 & 2) == 2) || ((imm5 & 4) == 4) {
return W0 + Reg((x>>5)&(1<<5-1))
} else if (imm5 & 8) == 8 {
return X0 + Reg((x>>5)&(1<<5-1))
} else {
return nil
}
case arg_St:
return S0 + Reg(x&(1<<5-1))
case arg_St2:
return S0 + Reg((x>>10)&(1<<5-1))
case arg_Vd_16_5__B_1__H_2__S_4__D_8:
imm5 := (x >> 16) & (1<<5 - 1)
Rd := x & (1<<5 - 1)
if imm5&1 == 1 {
return B0 + Reg(Rd)
} else if imm5&2 == 2 {
return H0 + Reg(Rd)
} else if imm5&4 == 4 {
return S0 + Reg(Rd)
} else if imm5&8 == 8 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_19_4__B_1__H_2__S_4:
immh := (x >> 19) & (1<<4 - 1)
Rd := x & (1<<5 - 1)
if immh == 1 {
return B0 + Reg(Rd)
} else if immh>>1 == 1 {
return H0 + Reg(Rd)
} else if immh>>2 == 1 {
return S0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_19_4__B_1__H_2__S_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rd := x & (1<<5 - 1)
if immh == 1 {
return B0 + Reg(Rd)
} else if immh>>1 == 1 {
return H0 + Reg(Rd)
} else if immh>>2 == 1 {
return S0 + Reg(Rd)
} else if immh>>3 == 1 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_19_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rd := x & (1<<5 - 1)
if immh>>3 == 1 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_19_4__S_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rd := x & (1<<5 - 1)
if immh>>2 == 1 {
return S0 + Reg(Rd)
} else if immh>>3 == 1 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_1__S_0:
sz := (x >> 22) & 1
Rd := x & (1<<5 - 1)
if sz == 0 {
return S0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_1__S_0__D_1:
sz := (x >> 22) & 1
Rd := x & (1<<5 - 1)
if sz == 0 {
return S0 + Reg(Rd)
} else {
return D0 + Reg(Rd)
}
case arg_Vd_22_1__S_1:
sz := (x >> 22) & 1
Rd := x & (1<<5 - 1)
if sz == 1 {
return S0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_2__B_0__H_1__S_2:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 0 {
return B0 + Reg(Rd)
} else if size == 1 {
return H0 + Reg(Rd)
} else if size == 2 {
return S0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_2__B_0__H_1__S_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 0 {
return B0 + Reg(Rd)
} else if size == 1 {
return H0 + Reg(Rd)
} else if size == 2 {
return S0 + Reg(Rd)
} else {
return D0 + Reg(Rd)
}
case arg_Vd_22_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 3 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_2__H_0__S_1__D_2:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 0 {
return H0 + Reg(Rd)
} else if size == 1 {
return S0 + Reg(Rd)
} else if size == 2 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_2__H_1__S_2:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 1 {
return H0 + Reg(Rd)
} else if size == 2 {
return S0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_22_2__S_1__D_2:
size := (x >> 22) & (1<<2 - 1)
Rd := x & (1<<5 - 1)
if size == 1 {
return S0 + Reg(Rd)
} else if size == 2 {
return D0 + Reg(Rd)
} else {
return nil
}
case arg_Vd_arrangement_16B:
Rd := x & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
case arg_Vd_arrangement_2D:
Rd := x & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
case arg_Vd_arrangement_4S:
Rd := x & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
case arg_Vd_arrangement_D_index__1:
Rd := x & (1<<5 - 1)
return RegisterWithArrangementAndIndex{V0 + Reg(Rd), ArrangementD, 1, 0}
case arg_Vd_arrangement_imm5___B_1__H_2__S_4__D_8_index__imm5__imm5lt41gt_1__imm5lt42gt_2__imm5lt43gt_4__imm5lt4gt_8_1:
var a Arrangement
var index uint32
Rd := x & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
if imm5&1 == 1 {
a = ArrangementB
index = imm5 >> 1
} else if imm5&2 == 2 {
a = ArrangementH
index = imm5 >> 2
} else if imm5&4 == 4 {
a = ArrangementS
index = imm5 >> 3
} else if imm5&8 == 8 {
a = ArrangementD
index = imm5 >> 4
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rd), a, uint8(index), 0}
case arg_Vd_arrangement_imm5_Q___8B_10__16B_11__4H_20__8H_21__2S_40__4S_41__2D_81:
Rd := x & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
Q := (x >> 30) & 1
if imm5&1 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
}
} else if imm5&2 == 2 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
}
} else if imm5&4 == 4 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
} else if (imm5&8 == 8) && (Q == 1) {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
} else {
return nil
}
case arg_Vd_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__2S_40__4S_41__2D_81:
Rd := x & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
} else if immh>>3 == 1 {
if Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
}
return nil
case arg_Vd_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__8B_10__16B_11__4H_20__8H_21__2S_40__4S_41:
Rd := x & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
}
} else if immh>>1 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
}
} else if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
}
return nil
case arg_Vd_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__8B_10__16B_11__4H_20__8H_21__2S_40__4S_41__2D_81:
Rd := x & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
}
} else if immh>>1 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
}
} else if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
} else if immh>>3 == 1 {
if Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
}
return nil
case arg_Vd_arrangement_immh___SEEAdvancedSIMDmodifiedimmediate_0__8H_1__4S_2__2D_4:
Rd := x & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
if immh == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if immh>>1 == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if immh>>2 == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_Q___2S_0__4S_1:
Rd := x & (1<<5 - 1)
Q := (x >> 30) & 1
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
case arg_Vd_arrangement_Q___4H_0__8H_1:
Rd := x & (1<<5 - 1)
Q := (x >> 30) & 1
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
}
case arg_Vd_arrangement_Q___8B_0__16B_1:
Rd := x & (1<<5 - 1)
Q := (x >> 30) & 1
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
}
case arg_Vd_arrangement_Q_sz___2S_00__4S_10__2D_11:
Rd := x & (1<<5 - 1)
Q := (x >> 30) & 1
sz := (x >> 22) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_size___4S_1__2D_2:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
if size == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if size == 2 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_size___8H_0__1Q_3:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
if size == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 3 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement1Q, 0}
}
return nil
case arg_Vd_arrangement_size___8H_0__4S_1__2D_2:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
if size == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if size == 2 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_size_Q___4H_00__8H_01__2S_10__4S_11__1D_20__2D_21:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement1D, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_size_Q___4H_10__8H_11__2S_20__4S_21:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
return nil
case arg_Vd_arrangement_size_Q___8B_00__16B_01:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
}
return nil
case arg_Vd_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
}
return nil
case arg_Vd_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
return nil
case arg_Vd_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rd := x & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_sz___4S_0__2D_1:
Rd := x & (1<<5 - 1)
sz := (x >> 22) & 1
if sz == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
case arg_Vd_arrangement_sz_Q___2S_00__4S_01:
Rd := x & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
return nil
case arg_Vd_arrangement_sz_Q___2S_00__4S_01__2D_11:
Rd := x & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2D, 0}
}
return nil
case arg_Vd_arrangement_sz_Q___2S_10__4S_11:
Rd := x & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
return nil
case arg_Vd_arrangement_sz_Q___4H_00__8H_01__2S_10__4S_11:
Rd := x & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4H, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement8H, 0}
} else if sz == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement2S, 0}
} else /* sz == 1 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rd), Arrangement4S, 0}
}
case arg_Vm_22_1__S_0__D_1:
sz := (x >> 22) & 1
Rm := (x >> 16) & (1<<5 - 1)
if sz == 0 {
return S0 + Reg(Rm)
} else {
return D0 + Reg(Rm)
}
case arg_Vm_22_2__B_0__H_1__S_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rm := (x >> 16) & (1<<5 - 1)
if size == 0 {
return B0 + Reg(Rm)
} else if size == 1 {
return H0 + Reg(Rm)
} else if size == 2 {
return S0 + Reg(Rm)
} else {
return D0 + Reg(Rm)
}
case arg_Vm_22_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rm := (x >> 16) & (1<<5 - 1)
if size == 3 {
return D0 + Reg(Rm)
} else {
return nil
}
case arg_Vm_22_2__H_1__S_2:
size := (x >> 22) & (1<<2 - 1)
Rm := (x >> 16) & (1<<5 - 1)
if size == 1 {
return H0 + Reg(Rm)
} else if size == 2 {
return S0 + Reg(Rm)
} else {
return nil
}
case arg_Vm_arrangement_4S:
Rm := (x >> 16) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
case arg_Vm_arrangement_Q___8B_0__16B_1:
Rm := (x >> 16) & (1<<5 - 1)
Q := (x >> 30) & 1
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement16B, 0}
}
case arg_Vm_arrangement_size___8H_0__4S_1__2D_2:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
if size == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8H, 0}
} else if size == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
} else if size == 2 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2D, 0}
}
return nil
case arg_Vm_arrangement_size___H_1__S_2_index__size_L_H_M__HLM_1__HL_2_1:
var a Arrangement
var index uint32
var vm uint32
Rm := (x >> 16) & (1<<4 - 1)
size := (x >> 22) & 3
H := (x >> 11) & 1
L := (x >> 21) & 1
M := (x >> 20) & 1
if size == 1 {
a = ArrangementH
index = (H << 2) | (L << 1) | M
vm = Rm
} else if size == 2 {
a = ArrangementS
index = (H << 1) | L
vm = (M << 4) | Rm
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(vm), a, uint8(index), 0}
case arg_Vm_arrangement_size_Q___4H_10__8H_11__2S_20__4S_21:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
}
return nil
case arg_Vm_arrangement_size_Q___8B_00__16B_01:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement16B, 0}
}
return nil
case arg_Vm_arrangement_size_Q___8B_00__16B_01__1D_30__2D_31:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement16B, 0}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement1D, 0}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2D, 0}
}
return nil
case arg_Vm_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
}
return nil
case arg_Vm_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rm := (x >> 16) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2D, 0}
}
return nil
case arg_Vm_arrangement_sz_Q___2S_00__4S_01__2D_11:
Rm := (x >> 16) & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement4S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rm), Arrangement2D, 0}
}
return nil
case arg_Vm_arrangement_sz___S_0__D_1_index__sz_L_H__HL_00__H_10_1:
var a Arrangement
var index uint32
Rm := (x >> 16) & (1<<5 - 1)
sz := (x >> 22) & 1
H := (x >> 11) & 1
L := (x >> 21) & 1
if sz == 0 {
a = ArrangementS
index = (H << 1) | L
} else if sz == 1 && L == 0 {
a = ArrangementD
index = H
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rm), a, uint8(index), 0}
case arg_Vn_19_4__B_1__H_2__S_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if immh == 1 {
return B0 + Reg(Rn)
} else if immh>>1 == 1 {
return H0 + Reg(Rn)
} else if immh>>2 == 1 {
return S0 + Reg(Rn)
} else if immh>>3 == 1 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_19_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if immh>>3 == 1 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_19_4__H_1__S_2__D_4:
immh := (x >> 19) & (1<<4 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if immh == 1 {
return H0 + Reg(Rn)
} else if immh>>1 == 1 {
return S0 + Reg(Rn)
} else if immh>>2 == 1 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_19_4__S_4__D_8:
immh := (x >> 19) & (1<<4 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if immh>>2 == 1 {
return S0 + Reg(Rn)
} else if immh>>3 == 1 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_1_arrangement_16B:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 1}
case arg_Vn_22_1__D_1:
sz := (x >> 22) & 1
Rn := (x >> 5) & (1<<5 - 1)
if sz == 1 {
return D0 + Reg(Rn)
}
return nil
case arg_Vn_22_1__S_0__D_1:
sz := (x >> 22) & 1
Rn := (x >> 5) & (1<<5 - 1)
if sz == 0 {
return S0 + Reg(Rn)
} else {
return D0 + Reg(Rn)
}
case arg_Vn_22_2__B_0__H_1__S_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if size == 0 {
return B0 + Reg(Rn)
} else if size == 1 {
return H0 + Reg(Rn)
} else if size == 2 {
return S0 + Reg(Rn)
} else {
return D0 + Reg(Rn)
}
case arg_Vn_22_2__D_3:
size := (x >> 22) & (1<<2 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if size == 3 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_22_2__H_0__S_1__D_2:
size := (x >> 22) & (1<<2 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if size == 0 {
return H0 + Reg(Rn)
} else if size == 1 {
return S0 + Reg(Rn)
} else if size == 2 {
return D0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_22_2__H_1__S_2:
size := (x >> 22) & (1<<2 - 1)
Rn := (x >> 5) & (1<<5 - 1)
if size == 1 {
return H0 + Reg(Rn)
} else if size == 2 {
return S0 + Reg(Rn)
} else {
return nil
}
case arg_Vn_2_arrangement_16B:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 2}
case arg_Vn_3_arrangement_16B:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 3}
case arg_Vn_4_arrangement_16B:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 4}
case arg_Vn_arrangement_16B:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
case arg_Vn_arrangement_4S:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
case arg_Vn_arrangement_D_index__1:
Rn := (x >> 5) & (1<<5 - 1)
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), ArrangementD, 1, 0}
case arg_Vn_arrangement_D_index__imm5_1:
Rn := (x >> 5) & (1<<5 - 1)
index := (x >> 20) & 1
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), ArrangementD, uint8(index), 0}
case arg_Vn_arrangement_imm5___B_1__H_2_index__imm5__imm5lt41gt_1__imm5lt42gt_2_1:
var a Arrangement
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
if imm5&1 == 1 {
a = ArrangementB
index = imm5 >> 1
} else if imm5&2 == 2 {
a = ArrangementH
index = imm5 >> 2
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), a, uint8(index), 0}
case arg_Vn_arrangement_imm5___B_1__H_2__S_4__D_8_index__imm5_imm4__imm4lt30gt_1__imm4lt31gt_2__imm4lt32gt_4__imm4lt3gt_8_1:
var a Arrangement
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
imm4 := (x >> 11) & (1<<4 - 1)
if imm5&1 == 1 {
a = ArrangementB
index = imm4
} else if imm5&2 == 2 {
a = ArrangementH
index = imm4 >> 1
} else if imm5&4 == 4 {
a = ArrangementS
index = imm4 >> 2
} else if imm5&8 == 8 {
a = ArrangementD
index = imm4 >> 3
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), a, uint8(index), 0}
case arg_Vn_arrangement_imm5___B_1__H_2__S_4__D_8_index__imm5__imm5lt41gt_1__imm5lt42gt_2__imm5lt43gt_4__imm5lt4gt_8_1:
var a Arrangement
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
if imm5&1 == 1 {
a = ArrangementB
index = imm5 >> 1
} else if imm5&2 == 2 {
a = ArrangementH
index = imm5 >> 2
} else if imm5&4 == 4 {
a = ArrangementS
index = imm5 >> 3
} else if imm5&8 == 8 {
a = ArrangementD
index = imm5 >> 4
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), a, uint8(index), 0}
case arg_Vn_arrangement_imm5___B_1__H_2__S_4_index__imm5__imm5lt41gt_1__imm5lt42gt_2__imm5lt43gt_4_1:
var a Arrangement
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
if imm5&1 == 1 {
a = ArrangementB
index = imm5 >> 1
} else if imm5&2 == 2 {
a = ArrangementH
index = imm5 >> 2
} else if imm5&4 == 4 {
a = ArrangementS
index = imm5 >> 3
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), a, uint8(index), 0}
case arg_Vn_arrangement_imm5___D_8_index__imm5_1:
var a Arrangement
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
if imm5&15 == 8 {
a = ArrangementD
index = imm5 >> 4
} else {
return nil
}
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), a, uint8(index), 0}
case arg_Vn_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__2S_40__4S_41__2D_81:
Rn := (x >> 5) & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
} else if immh>>3 == 1 {
if Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
}
return nil
case arg_Vn_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__8B_10__16B_11__4H_20__8H_21__2S_40__4S_41:
Rn := (x >> 5) & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
}
} else if immh>>1 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
}
} else if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
}
return nil
case arg_Vn_arrangement_immh_Q___SEEAdvancedSIMDmodifiedimmediate_00__8B_10__16B_11__4H_20__8H_21__2S_40__4S_41__2D_81:
Rn := (x >> 5) & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
Q := (x >> 30) & 1
if immh == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
}
} else if immh>>1 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
}
} else if immh>>2 == 1 {
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
} else if immh>>3 == 1 {
if Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
}
return nil
case arg_Vn_arrangement_immh___SEEAdvancedSIMDmodifiedimmediate_0__8H_1__4S_2__2D_4:
Rn := (x >> 5) & (1<<5 - 1)
immh := (x >> 19) & (1<<4 - 1)
if immh == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if immh>>1 == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else if immh>>2 == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_Q___8B_0__16B_1:
Rn := (x >> 5) & (1<<5 - 1)
Q := (x >> 30) & 1
if Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
}
case arg_Vn_arrangement_Q_sz___2S_00__4S_10__2D_11:
Rn := (x >> 5) & (1<<5 - 1)
Q := (x >> 30) & 1
sz := (x >> 22) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_Q_sz___4S_10:
Rn := (x >> 5) & (1<<5 - 1)
Q := (x >> 30) & 1
sz := (x >> 22) & 1
if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
return nil
case arg_Vn_arrangement_S_index__imm5__imm5lt41gt_1__imm5lt42gt_2__imm5lt43gt_4_1:
var index uint32
Rn := (x >> 5) & (1<<5 - 1)
imm5 := (x >> 16) & (1<<5 - 1)
index = imm5 >> 3
return RegisterWithArrangementAndIndex{V0 + Reg(Rn), ArrangementS, uint8(index), 0}
case arg_Vn_arrangement_size___2D_3:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
if size == 3 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_size___8H_0__4S_1__2D_2:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
if size == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if size == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else if size == 2 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_size_Q___4H_10__8H_11__2S_20__4S_21:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01__1D_30__2D_31:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement1D, 0}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__4S_21:
Rn := (x >> 5) & (1<<5 - 1)
size := (x >> 22) & 3
Q := (x >> 30) & 1
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8B, 0}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement16B, 0}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
return nil
case arg_Vn_arrangement_sz___2D_1:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
if sz == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_sz___2S_0__2D_1:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
if sz == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
case arg_Vn_arrangement_sz___4S_0__2D_1:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
if sz == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
case arg_Vn_arrangement_sz_Q___2S_00__4S_01:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
return nil
case arg_Vn_arrangement_sz_Q___2S_00__4S_01__2D_11:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
} else if sz == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2D, 0}
}
return nil
case arg_Vn_arrangement_sz_Q___4H_00__8H_01__2S_10__4S_11:
Rn := (x >> 5) & (1<<5 - 1)
sz := (x >> 22) & 1
Q := (x >> 30) & 1
if sz == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4H, 0}
} else if sz == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement8H, 0}
} else if sz == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement2S, 0}
} else /* sz == 1 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rn), Arrangement4S, 0}
}
case arg_Vt_1_arrangement_B_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 10) & 3
index := (Q << 3) | (S << 2) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementB, uint8(index), 1}
case arg_Vt_1_arrangement_D_index__Q_1:
Rt := x & (1<<5 - 1)
index := (x >> 30) & 1
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementD, uint8(index), 1}
case arg_Vt_1_arrangement_H_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 11) & 1
index := (Q << 2) | (S << 1) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementH, uint8(index), 1}
case arg_Vt_1_arrangement_S_index__Q_S_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
index := (Q << 1) | S
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementS, uint8(index), 1}
case arg_Vt_1_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__1D_30__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 1}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 1}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 1}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 1}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 1}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 1}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement1D, 1}
} else /* size == 3 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 1}
}
case arg_Vt_2_arrangement_B_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 10) & 3
index := (Q << 3) | (S << 2) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementB, uint8(index), 2}
case arg_Vt_2_arrangement_D_index__Q_1:
Rt := x & (1<<5 - 1)
index := (x >> 30) & 1
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementD, uint8(index), 2}
case arg_Vt_2_arrangement_H_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 11) & 1
index := (Q << 2) | (S << 1) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementH, uint8(index), 2}
case arg_Vt_2_arrangement_S_index__Q_S_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
index := (Q << 1) | S
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementS, uint8(index), 2}
case arg_Vt_2_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__1D_30__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 2}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 2}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 2}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 2}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 2}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 2}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement1D, 2}
} else /* size == 3 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 2}
}
case arg_Vt_2_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 2}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 2}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 2}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 2}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 2}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 2}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 2}
}
return nil
case arg_Vt_3_arrangement_B_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 10) & 3
index := (Q << 3) | (S << 2) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementB, uint8(index), 3}
case arg_Vt_3_arrangement_D_index__Q_1:
Rt := x & (1<<5 - 1)
index := (x >> 30) & 1
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementD, uint8(index), 3}
case arg_Vt_3_arrangement_H_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 11) & 1
index := (Q << 2) | (S << 1) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementH, uint8(index), 3}
case arg_Vt_3_arrangement_S_index__Q_S_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
index := (Q << 1) | S
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementS, uint8(index), 3}
case arg_Vt_3_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__1D_30__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 3}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 3}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 3}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 3}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 3}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 3}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement1D, 3}
} else /* size == 3 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 3}
}
case arg_Vt_3_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 3}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 3}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 3}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 3}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 3}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 3}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 3}
}
return nil
case arg_Vt_4_arrangement_B_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 10) & 3
index := (Q << 3) | (S << 2) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementB, uint8(index), 4}
case arg_Vt_4_arrangement_D_index__Q_1:
Rt := x & (1<<5 - 1)
index := (x >> 30) & 1
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementD, uint8(index), 4}
case arg_Vt_4_arrangement_H_index__Q_S_size_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
size := (x >> 11) & 1
index := (Q << 2) | (S << 1) | (size)
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementH, uint8(index), 4}
case arg_Vt_4_arrangement_S_index__Q_S_1:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
S := (x >> 12) & 1
index := (Q << 1) | S
return RegisterWithArrangementAndIndex{V0 + Reg(Rt), ArrangementS, uint8(index), 4}
case arg_Vt_4_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__1D_30__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 4}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 4}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 4}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 4}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 4}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 4}
} else if size == 3 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement1D, 4}
} else /* size == 3 && Q == 1 */ {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 4}
}
case arg_Vt_4_arrangement_size_Q___8B_00__16B_01__4H_10__8H_11__2S_20__4S_21__2D_31:
Rt := x & (1<<5 - 1)
Q := (x >> 30) & 1
size := (x >> 10) & 3
if size == 0 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8B, 4}
} else if size == 0 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement16B, 4}
} else if size == 1 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4H, 4}
} else if size == 1 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement8H, 4}
} else if size == 2 && Q == 0 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2S, 4}
} else if size == 2 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement4S, 4}
} else if size == 3 && Q == 1 {
return RegisterWithArrangement{V0 + Reg(Rt), Arrangement2D, 4}
}
return nil
case arg_Xns_mem_extend_m__UXTW_2__LSL_3__SXTW_6__SXTX_7__0_0__4_1:
return handle_MemExtend(x, 4, false)
case arg_Xns_mem_offset:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrOffset, 0}
case arg_Xns_mem_optional_imm12_16_unsigned:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm12 := (x >> 10) & (1<<12 - 1)
return MemImmediate{Rn, AddrOffset, int32(imm12 << 4)}
case arg_Xns_mem_optional_imm7_16_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrOffset, ((int32(imm7 << 4)) << 21) >> 21}
case arg_Xns_mem_post_fixedimm_1:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 1}
case arg_Xns_mem_post_fixedimm_12:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 12}
case arg_Xns_mem_post_fixedimm_16:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 16}
case arg_Xns_mem_post_fixedimm_2:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 2}
case arg_Xns_mem_post_fixedimm_24:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 24}
case arg_Xns_mem_post_fixedimm_3:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 3}
case arg_Xns_mem_post_fixedimm_32:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 32}
case arg_Xns_mem_post_fixedimm_4:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 4}
case arg_Xns_mem_post_fixedimm_6:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 6}
case arg_Xns_mem_post_fixedimm_8:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
return MemImmediate{Rn, AddrPostIndex, 8}
case arg_Xns_mem_post_imm7_16_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPostIndex, ((int32(imm7 << 4)) << 21) >> 21}
case arg_Xns_mem_post_Q__16_0__32_1:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
Q := (x >> 30) & 1
return MemImmediate{Rn, AddrPostIndex, int32((Q + 1) * 16)}
case arg_Xns_mem_post_Q__24_0__48_1:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
Q := (x >> 30) & 1
return MemImmediate{Rn, AddrPostIndex, int32((Q + 1) * 24)}
case arg_Xns_mem_post_Q__32_0__64_1:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
Q := (x >> 30) & 1
return MemImmediate{Rn, AddrPostIndex, int32((Q + 1) * 32)}
case arg_Xns_mem_post_Q__8_0__16_1:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
Q := (x >> 30) & 1
return MemImmediate{Rn, AddrPostIndex, int32((Q + 1) * 8)}
case arg_Xns_mem_post_size__1_0__2_1__4_2__8_3:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
size := (x >> 10) & 3
return MemImmediate{Rn, AddrPostIndex, int32(1 << size)}
case arg_Xns_mem_post_size__2_0__4_1__8_2__16_3:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
size := (x >> 10) & 3
return MemImmediate{Rn, AddrPostIndex, int32(2 << size)}
case arg_Xns_mem_post_size__3_0__6_1__12_2__24_3:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
size := (x >> 10) & 3
return MemImmediate{Rn, AddrPostIndex, int32(3 << size)}
case arg_Xns_mem_post_size__4_0__8_1__16_2__32_3:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
size := (x >> 10) & 3
return MemImmediate{Rn, AddrPostIndex, int32(4 << size)}
case arg_Xns_mem_post_Xm:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
Rm := (x >> 16) & (1<<5 - 1)
return MemImmediate{Rn, AddrPostReg, int32(Rm)}
case arg_Xns_mem_wb_imm7_16_signed:
Rn := RegSP(X0) + RegSP(x>>5&(1<<5-1))
imm7 := (x >> 15) & (1<<7 - 1)
return MemImmediate{Rn, AddrPreIndex, ((int32(imm7 << 4)) << 21) >> 21}
}
}