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arch-x86: Hook up the PUSH segment selector insts in the decoder.

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Change-Id: Id4d59ced3f74a593bb6b0774b843f5dc155c49c5
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/55447
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Reviewed-by: Gabe Black <gabe.black@gmail.com>
This commit is contained in:
Gabe Black
2022-01-10 23:27:52 -08:00
parent 75f77d8fd3
commit 2572b85f54
2 changed files with 6 additions and 6 deletions
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8
src/arch/x86/isa/decoder/one_byte_opcodes.isa
View File

@@ -43,7 +43,7 @@
0x00: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
0x0: UD2();
default: WarnUnimpl::push_ES();
default: PUSH(sEv);
}
0x7: decode MODE_SUBMODE {
0x0: UD2();
@@ -57,7 +57,7 @@
0x01: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
0x0: UD2();
default: WarnUnimpl::push_CS();
default: PUSH(sCv);
}
//Any time this is seen, it should generate a two byte opcode
0x7: M5InternalError::error(
@@ -70,7 +70,7 @@
0x02: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
0x0: UD2();
default: WarnUnimpl::push_SS();
default: PUSH(sSv);
}
0x7: decode MODE_SUBMODE {
0x0: UD2();
@@ -84,7 +84,7 @@
0x03: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
0x0: UD2();
default: WarnUnimpl::push_DS();
default: PUSH(sDv);
}
0x7: decode MODE_SUBMODE {
0x0: UD2();

4
src/arch/x86/isa/decoder/two_byte_opcodes.isa
View File

@@ -667,7 +667,7 @@
}
}
0x14: decode OPCODE_OP_BOTTOM3 {
0x0: push_fs();
0x0: Inst::PUSH(sFv);
0x1: pop_fs();
0x2: CPUIDInst::CPUID({{
CpuidResult result;
@@ -694,7 +694,7 @@
default: Inst::UD2();
}
0x15: decode OPCODE_OP_BOTTOM3 {
0x0: push_gs();
0x0: Inst::PUSH(sGv);
0x1: pop_gs();
0x2: rsm_smm();
0x3: Inst::BTS(Ev,Gv);