From 534abf9d971824ea42e8ebd6e70369f545f8af58 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sun, 12 Aug 2018 16:51:32 -0400 Subject: gl_shader_decompiler: Implement XMAD instruction. --- src/video_core/engines/shader_bytecode.h | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) (limited to 'src/video_core/engines') diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 9f64b248b..2526ebf28 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -200,6 +200,14 @@ enum class IMinMaxExchange : u64 { XHi = 3, }; +enum class XmadMode : u64 { + None = 0, + CLo = 1, + CHi = 2, + CSfu = 3, + CBcc = 4, +}; + enum class FlowCondition : u64 { Always = 0xF, Fcsm_Tr = 0x1C, // TODO(bunnei): What is this used for? @@ -456,6 +464,18 @@ union Instruction { } } bra; + union { + BitField<20, 16, u64> imm20_16; + BitField<36, 1, u64> product_shift_left; + BitField<37, 1, u64> merge_37; + BitField<48, 1, u64> sign_a; + BitField<49, 1, u64> sign_b; + BitField<50, 3, XmadMode> mode; + BitField<52, 1, u64> high_b; + BitField<53, 1, u64> high_a; + BitField<56, 1, u64> merge_56; + } xmad; + union { BitField<20, 14, u64> offset; BitField<34, 5, u64> index; @@ -593,6 +613,7 @@ public: IntegerSetPredicate, PredicateSetPredicate, Conversion, + Xmad, Unknown, }; @@ -782,10 +803,10 @@ private: INST("010010110101----", Id::ISET_C, Type::IntegerSet, "ISET_C"), INST("0011011-0101----", Id::ISET_IMM, Type::IntegerSet, "ISET_IMM"), INST("0101000010010---", Id::PSETP, Type::PredicateSetPredicate, "PSETP"), - INST("0011011-00------", Id::XMAD_IMM, Type::Arithmetic, "XMAD_IMM"), - INST("0100111---------", Id::XMAD_CR, Type::Arithmetic, "XMAD_CR"), - INST("010100010-------", Id::XMAD_RC, Type::Arithmetic, "XMAD_RC"), - INST("0101101100------", Id::XMAD_RR, Type::Arithmetic, "XMAD_RR"), + INST("0011011-00------", Id::XMAD_IMM, Type::Xmad, "XMAD_IMM"), + INST("0100111---------", Id::XMAD_CR, Type::Xmad, "XMAD_CR"), + INST("010100010-------", Id::XMAD_RC, Type::Xmad, "XMAD_RC"), + INST("0101101100------", Id::XMAD_RR, Type::Xmad, "XMAD_RR"), }; #undef INST std::stable_sort(table.begin(), table.end(), [](const auto& a, const auto& b) { -- cgit v1.2.3