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thumb32: Implement DMB

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This commit is contained in:
Lioncash 2021-02-18 23:59:34 -05:00
parent 368a8630e0
commit 085147b5a4
3 changed files with 7 additions and 1 deletions
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2
src/frontend/A32/decoder/thumb32.inc
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@ -108,7 +108,7 @@ INST(thumb32_EOR_imm, "EOR (imm)", "11110v00100Snnnn0vvvdd
//INST(thumb32_LEAVEX, "LEAVEX", "111100111011----10-0----0000----") //INST(thumb32_LEAVEX, "LEAVEX", "111100111011----10-0----0000----")
//INST(thumb32_CLREX, "CLREX", "111100111011----10-0----0010----") //INST(thumb32_CLREX, "CLREX", "111100111011----10-0----0010----")
INST(thumb32_DSB, "DSB", "1111001110111111100011110100oooo") INST(thumb32_DSB, "DSB", "1111001110111111100011110100oooo")
//INST(thumb32_DMB, "DMB", "111100111011----10-0----0101----") INST(thumb32_DMB, "DMB", "1111001110111111100011110101oooo")
//INST(thumb32_ISB, "ISB", "111100111011----10-0----0110----") //INST(thumb32_ISB, "ISB", "111100111011----10-0----0110----")
//INST(thumb32_BXJ, "BXJ", "111100111100----1000111100000000") //INST(thumb32_BXJ, "BXJ", "111100111100----1000111100000000")

5
src/frontend/A32/translate/impl/thumb32_control.cpp
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@ -7,6 +7,11 @@
namespace Dynarmic::A32 { namespace Dynarmic::A32 {
bool ThumbTranslatorVisitor::thumb32_DMB([[maybe_unused]] Imm<4> option) {
ir.DataMemoryBarrier();
return true;
}
bool ThumbTranslatorVisitor::thumb32_DSB([[maybe_unused]] Imm<4> option) { bool ThumbTranslatorVisitor::thumb32_DSB([[maybe_unused]] Imm<4> option) {
ir.DataSynchronizationBarrier(); ir.DataSynchronizationBarrier();
return true; return true;

1
src/frontend/A32/translate/impl/translate_thumb.h
View file

@ -160,6 +160,7 @@ struct ThumbTranslatorVisitor final {
bool thumb32_EOR_imm(Imm<1> i, bool S, Reg n, Imm<3> imm3, Reg d, Imm<8> imm8); bool thumb32_EOR_imm(Imm<1> i, bool S, Reg n, Imm<3> imm3, Reg d, Imm<8> imm8);
// thumb32 miscellaneous control instructions // thumb32 miscellaneous control instructions
bool thumb32_DMB(Imm<4> option);
bool thumb32_DSB(Imm<4> option); bool thumb32_DSB(Imm<4> option);
bool thumb32_UDF(); bool thumb32_UDF();