diff options
Diffstat (limited to 'src/video_core/engines/shader_bytecode.h')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 14d72920f..22c122fcc 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -252,15 +252,25 @@ union Instruction { } fsetp; union { + BitField<0, 3, u64> pred0; + BitField<3, 3, u64> pred3; + BitField<39, 3, u64> pred39; + BitField<42, 1, u64> neg_pred; + BitField<45, 2, PredOperation> op; + BitField<48, 1, u64> is_signed; + BitField<49, 3, PredCondition> cond; + } isetp; + + union { BitField<39, 3, u64> pred39; BitField<42, 1, u64> neg_pred; BitField<43, 1, u64> neg_a; BitField<44, 1, u64> abs_b; BitField<45, 2, PredOperation> op; BitField<48, 4, PredCondition> cond; + BitField<52, 1, u64> bf; BitField<53, 1, u64> neg_b; BitField<54, 1, u64> abs_a; - BitField<52, 1, u64> bf; BitField<55, 1, u64> ftz; BitField<56, 1, u64> neg_imm; } fset; @@ -301,6 +311,19 @@ union Instruction { } } texs; + union { + BitField<20, 5, u64> target; + BitField<5, 1, u64> constant_buffer; + + s32 GetBranchTarget() const { + // Sign extend the branch target offset + u32 mask = 1U << (5 - 1); + u32 value = static_cast<u32>(target); + // The branch offset is relative to the next instruction, so add 1 to it. + return static_cast<s32>((value ^ mask) - mask) + 1; + } + } bra; + BitField<61, 1, u64> is_b_imm; BitField<60, 1, u64> is_b_gpr; BitField<59, 1, u64> is_c_gpr; @@ -319,6 +342,7 @@ class OpCode { public: enum class Id { KIL, + BRA, LD_A, ST_A, TEX, @@ -484,6 +508,7 @@ private: std::vector<Matcher> table = { #define INST(bitstring, op, type, name) Detail::GetMatcher(bitstring, op, type, name) INST("111000110011----", Id::KIL, Type::Flow, "KIL"), + INST("111000100100----", Id::BRA, Type::Flow, "BRA"), INST("1110111111011---", Id::LD_A, Type::Memory, "LD_A"), INST("1110111111110---", Id::ST_A, Type::Memory, "ST_A"), INST("1100000000111---", Id::TEX, Type::Memory, "TEX"), |