From 085147b5a48102f1a809172d039cf95ae556c33f Mon Sep 17 00:00:00 2001 From: Lioncash Date: Thu, 18 Feb 2021 23:59:34 -0500 Subject: [PATCH] thumb32: Implement DMB --- src/frontend/A32/decoder/thumb32.inc | 2 +- src/frontend/A32/translate/impl/thumb32_control.cpp | 5 +++++ src/frontend/A32/translate/impl/translate_thumb.h | 1 + 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/src/frontend/A32/decoder/thumb32.inc b/src/frontend/A32/decoder/thumb32.inc index 68b61148..79b29174 100644 --- a/src/frontend/A32/decoder/thumb32.inc +++ b/src/frontend/A32/decoder/thumb32.inc @@ -108,7 +108,7 @@ INST(thumb32_EOR_imm, "EOR (imm)", "11110v00100Snnnn0vvvdd //INST(thumb32_LEAVEX, "LEAVEX", "111100111011----10-0----0000----") //INST(thumb32_CLREX, "CLREX", "111100111011----10-0----0010----") 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_BXJ, "BXJ", "111100111100----1000111100000000") diff --git a/src/frontend/A32/translate/impl/thumb32_control.cpp b/src/frontend/A32/translate/impl/thumb32_control.cpp index 6eca2686..24e099c9 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_DMB([[maybe_unused]] Imm<4> option) { + ir.DataMemoryBarrier(); + return true; +} + bool ThumbTranslatorVisitor::thumb32_DSB([[maybe_unused]] Imm<4> option) { ir.DataSynchronizationBarrier(); return true; diff --git a/src/frontend/A32/translate/impl/translate_thumb.h b/src/frontend/A32/translate/impl/translate_thumb.h index c20b5bb3..658c129e 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_DMB(Imm<4> option); bool thumb32_DSB(Imm<4> option); bool thumb32_UDF();