From 84eb3e7d02d386bc90eb4a6c6b6e33eea33a42e2 Mon Sep 17 00:00:00 2001 From: jam1garner <8260240+jam1garner@users.noreply.github.com> Date: Sun, 21 Nov 2021 21:10:14 -0500 Subject: [PATCH] arm: dynarmic: Implement icache op handling for 'ic ivau' instruction --- src/core/arm/dynarmic/arm_dynarmic_64.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 4e73cc03a..587fffb34 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -86,6 +86,24 @@ public: num_instructions, MemoryReadCode(pc)); } + void InstructionCacheOperationRaised(Dynarmic::A64::InstructionCacheOperation op, + VAddr value) override { + constexpr u64 ICACHE_LINE_SIZE = 64; + u64 cache_line_start; + + switch (op) { + case Dynarmic::A64::InstructionCacheOperation::InvalidateByVAToPoU: + cache_line_start = value & ~(ICACHE_LINE_SIZE - 1); + parent.InvalidateCacheRange(cache_line_start, ICACHE_LINE_SIZE); + return; + + case Dynarmic::A64::InstructionCacheOperation::InvalidateAllToPoU: + case Dynarmic::A64::InstructionCacheOperation::InvalidateAllToPoUInnerSharable: + default: + LOG_DEBUG(Core_ARM, "Unprocesseed instruction cache operation"); + } + } + void ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) override { switch (exception) { case Dynarmic::A64::Exception::WaitForInterrupt: