| Index: src/trusted/validator_arm/gen/arm32_decode.cc
|
| diff --git a/src/trusted/validator_arm/gen/arm32_decode.cc b/src/trusted/validator_arm/gen/arm32_decode.cc
|
| index f99406d862b673468dabd646ed2977e9b2501d56..4b87a4146f017afc4133a3f374ac2926c9ab82f3 100644
|
| --- a/src/trusted/validator_arm/gen/arm32_decode.cc
|
| +++ b/src/trusted/validator_arm/gen/arm32_decode.cc
|
| @@ -946,38 +946,48 @@ const ClassDecoder& Arm32DecoderState::decode_miscellaneous_instructions(
|
| const Instruction insn) const
|
| {
|
| if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000000 /* B(9:9) == 0 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00200000 /* op(22:21) == 01 */ &&
|
| (insn.Bits() & 0x00030000) == 0x00000000 /* op1(19:16) == xx00 */ &&
|
| - (insn.Bits() & 0x0000FF00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx11110000xxxxxxxx */) {
|
| + (insn.Bits() & 0x0000FD00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx111100x0xxxxxxxx */) {
|
| return Unary1RegisterUse_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000000 /* B(9:9) == 0 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00200000 /* op(22:21) == 01 */ &&
|
| (insn.Bits() & 0x00030000) == 0x00010000 /* op1(19:16) == xx01 */ &&
|
| - (insn.Bits() & 0x0000FF00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx11110000xxxxxxxx */) {
|
| + (insn.Bits() & 0x0000FD00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx111100x0xxxxxxxx */) {
|
| return Forbidden_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000000 /* B(9:9) == 0 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00200000 /* op(22:21) == 01 */ &&
|
| (insn.Bits() & 0x00020000) == 0x00020000 /* op1(19:16) == xx1x */ &&
|
| - (insn.Bits() & 0x0000FF00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx11110000xxxxxxxx */) {
|
| + (insn.Bits() & 0x0000FD00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx111100x0xxxxxxxx */) {
|
| return Forbidden_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000000 /* B(9:9) == 0 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00600000 /* op(22:21) == 11 */ &&
|
| - (insn.Bits() & 0x0000FF00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx11110000xxxxxxxx */) {
|
| + (insn.Bits() & 0x0000FD00) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx111100x0xxxxxxxx */) {
|
| return Forbidden_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000000 /* B(9:9) == 0 */ &&
|
| (insn.Bits() & 0x00200000) == 0x00000000 /* op(22:21) == x0 */ &&
|
| - (insn.Bits() & 0x000F0F0F) == 0x000F0000 /* $pattern(31:0) == xxxxxxxxxxxx1111xxxx0000xxxx0000 */) {
|
| + (insn.Bits() & 0x000F0D0F) == 0x000F0000 /* $pattern(31:0) == xxxxxxxxxxxx1111xxxx00x0xxxx0000 */) {
|
| return Unary1RegisterSet_instance_;
|
| }
|
|
|
| + if ((insn.Bits() & 0x00000070) == 0x00000000 /* op2(6:4) == 000 */ &&
|
| + (insn.Bits() & 0x00000200) == 0x00000200 /* B(9:9) == 1 */) {
|
| + return Forbidden_instance_;
|
| + }
|
| +
|
| if ((insn.Bits() & 0x00000070) == 0x00000010 /* op2(6:4) == 001 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00200000 /* op(22:21) == 01 */ &&
|
| (insn.Bits() & 0x000FFF00) == 0x000FFF00 /* $pattern(31:0) == xxxxxxxxxxxx111111111111xxxxxxxx */) {
|
| @@ -1006,12 +1016,22 @@ const ClassDecoder& Arm32DecoderState::decode_miscellaneous_instructions(
|
| return decode_saturating_addition_and_subtraction(insn);
|
| }
|
|
|
| + if ((insn.Bits() & 0x00000070) == 0x00000060 /* op2(6:4) == 110 */ &&
|
| + (insn.Bits() & 0x00600000) == 0x00600000 /* op(22:21) == 11 */) {
|
| + return Forbidden_instance_;
|
| + }
|
| +
|
| if ((insn.Bits() & 0x00000070) == 0x00000070 /* op2(6:4) == 111 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00200000 /* op(22:21) == 01 */) {
|
| return Breakpoint_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00000070) == 0x00000070 /* op2(6:4) == 111 */ &&
|
| + (insn.Bits() & 0x00600000) == 0x00400000 /* op(22:21) == 10 */) {
|
| + return Forbidden_instance_;
|
| + }
|
| +
|
| + if ((insn.Bits() & 0x00000070) == 0x00000070 /* op2(6:4) == 111 */ &&
|
| (insn.Bits() & 0x00600000) == 0x00600000 /* op(22:21) == 11 */ &&
|
| (insn.Bits() & 0x000FFF00) == 0x00000000 /* $pattern(31:0) == xxxxxxxxxxxx000000000000xxxxxxxx */) {
|
| return Forbidden_instance_;
|
| @@ -1067,12 +1087,14 @@ const ClassDecoder& Arm32DecoderState::decode_msr_immediate_and_hints(
|
| }
|
|
|
| if ((insn.Bits() & 0x00400000) == 0x00000000 /* op(22:22) == 0 */ &&
|
| - (insn.Bits() & 0x000F0000) == 0x00040000 /* op1(19:16) == 0100 */) {
|
| + (insn.Bits() & 0x000F0000) == 0x00040000 /* op1(19:16) == 0100 */ &&
|
| + (insn.Bits() & 0x0000F000) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx1111xxxxxxxxxxxx */) {
|
| return DontCareInst_instance_;
|
| }
|
|
|
| if ((insn.Bits() & 0x00400000) == 0x00000000 /* op(22:22) == 0 */ &&
|
| - (insn.Bits() & 0x000B0000) == 0x00080000 /* op1(19:16) == 1x00 */) {
|
| + (insn.Bits() & 0x000B0000) == 0x00080000 /* op1(19:16) == 1x00 */ &&
|
| + (insn.Bits() & 0x0000F000) == 0x0000F000 /* $pattern(31:0) == xxxxxxxxxxxxxxxx1111xxxxxxxxxxxx */) {
|
| return DontCareInst_instance_;
|
| }
|
|
|
|
|