diff --git a/src/frontend/A32/decoder/thumb32.inc b/src/frontend/A32/decoder/thumb32.inc index 4e48875a..68b61148 100644 --- a/src/frontend/A32/decoder/thumb32.inc +++ b/src/frontend/A32/decoder/thumb32.inc @@ -107,7 +107,7 @@ INST(thumb32_EOR_imm, "EOR (imm)", "11110v00100Snnnn0vvvdd //INST(thumb32_ENTERX, "ENTERX", "111100111011----10-0----0001----") //INST(thumb32_LEAVEX, "LEAVEX", "111100111011----10-0----0000----") //INST(thumb32_CLREX, "CLREX", "111100111011----10-0----0010----") -//INST(thumb32_DSB, "DSB", "111100111011----10-0----0100----") +INST(thumb32_DSB, "DSB", "1111001110111111100011110100oooo") //INST(thumb32_DMB, "DMB", "111100111011----10-0----0101----") //INST(thumb32_ISB, "ISB", "111100111011----10-0----0110----") diff --git a/src/frontend/A32/translate/impl/thumb32_control.cpp b/src/frontend/A32/translate/impl/thumb32_control.cpp index a42ca76a..6eca2686 100644 --- a/src/frontend/A32/translate/impl/thumb32_control.cpp +++ b/src/frontend/A32/translate/impl/thumb32_control.cpp @@ -7,6 +7,11 @@ namespace Dynarmic::A32 { +bool ThumbTranslatorVisitor::thumb32_DSB([[maybe_unused]] Imm<4> option) { + ir.DataSynchronizationBarrier(); + return true; +} + bool ThumbTranslatorVisitor::thumb32_UDF() { return thumb16_UDF(); } diff --git a/src/frontend/A32/translate/impl/translate_thumb.h b/src/frontend/A32/translate/impl/translate_thumb.h index b0741615..c20b5bb3 100644 --- a/src/frontend/A32/translate/impl/translate_thumb.h +++ b/src/frontend/A32/translate/impl/translate_thumb.h @@ -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); // thumb32 miscellaneous control instructions + bool thumb32_DSB(Imm<4> option); bool thumb32_UDF(); // thumb32 branch instructions