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-rw-r--r--src/video_core/engines/shader_bytecode.h42
1 files changed, 35 insertions, 7 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 93654eb66..4eb507325 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -237,9 +237,22 @@ union Instruction {
std::memcpy(&result, &imm, sizeof(imm));
return result;
}
+
+ s32 GetSignedImm20_20() const {
+ u32 immediate = static_cast<u32>(imm20_19 | (negate_imm << 19));
+ // Sign extend the 20-bit value.
+ u32 mask = 1U << (20 - 1);
+ return static_cast<s32>((immediate ^ mask) - mask);
+ }
} alu;
union {
+ BitField<39, 5, u64> shift_amount;
+ BitField<48, 1, u64> negate_b;
+ BitField<49, 1, u64> negate_a;
+ } iscadd;
+
+ union {
BitField<48, 1, u64> negate_b;
BitField<49, 1, u64> negate_c;
} ffma;
@@ -328,15 +341,16 @@ union Instruction {
} texs;
union {
- BitField<20, 5, u64> target;
+ BitField<20, 24, u64> target;
BitField<5, 1, u64> constant_buffer;
s32 GetBranchTarget() const {
// Sign extend the branch target offset
- u32 mask = 1U << (5 - 1);
+ u32 mask = 1U << (24 - 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;
+ // The branch offset is relative to the next instruction and is stored in bytes, so
+ // divide it by the size of an instruction and add 1 to it.
+ return static_cast<s32>((value ^ mask) - mask) / sizeof(Instruction) + 1;
}
} bra;
@@ -378,6 +392,9 @@ public:
FMUL_R,
FMUL_IMM,
FMUL32_IMM,
+ ISCADD_C, // Scale and Add
+ ISCADD_R,
+ ISCADD_IMM,
MUFU, // Multi-Function Operator
RRO_C, // Range Reduction Operator
RRO_R,
@@ -399,6 +416,9 @@ public:
MOV_R,
MOV_IMM,
MOV32_IMM,
+ SHL_C,
+ SHL_R,
+ SHL_IMM,
SHR_C,
SHR_R,
SHR_IMM,
@@ -421,6 +441,8 @@ public:
Trivial,
Arithmetic,
Logic,
+ Shift,
+ ScaledAdd,
Ffma,
Flow,
Memory,
@@ -544,6 +566,9 @@ private:
INST("0101110001101---", Id::FMUL_R, Type::Arithmetic, "FMUL_R"),
INST("0011100-01101---", Id::FMUL_IMM, Type::Arithmetic, "FMUL_IMM"),
INST("00011110--------", Id::FMUL32_IMM, Type::Arithmetic, "FMUL32_IMM"),
+ INST("0100110000011---", Id::ISCADD_C, Type::ScaledAdd, "ISCADD_C"),
+ INST("0101110000011---", Id::ISCADD_R, Type::ScaledAdd, "ISCADD_R"),
+ INST("0011100-00011---", Id::ISCADD_IMM, Type::ScaledAdd, "ISCADD_IMM"),
INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),
@@ -558,13 +583,16 @@ private:
INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
INST("0011100-10011---", Id::MOV_IMM, Type::Arithmetic, "MOV_IMM"),
INST("000000010000----", Id::MOV32_IMM, Type::Arithmetic, "MOV32_IMM"),
- INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"),
- INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"),
- INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"),
INST("0100110001100---", Id::FMNMX_C, Type::Arithmetic, "FMNMX_C"),
INST("0101110001100---", Id::FMNMX_R, Type::Arithmetic, "FMNMX_R"),
INST("0011100-01100---", Id::FMNMX_IMM, Type::Arithmetic, "FMNMX_IMM"),
INST("000001----------", Id::LOP32I, Type::Logic, "LOP32I"),
+ INST("0100110001001---", Id::SHL_C, Type::Shift, "SHL_C"),
+ INST("0101110001001---", Id::SHL_R, Type::Shift, "SHL_R"),
+ INST("0011100-01001---", Id::SHL_IMM, Type::Shift, "SHL_IMM"),
+ INST("0100110000101---", Id::SHR_C, Type::Shift, "SHR_C"),
+ INST("0101110000101---", Id::SHR_R, Type::Shift, "SHR_R"),
+ INST("0011100-00101---", Id::SHR_IMM, Type::Shift, "SHR_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),