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Merge pull request #3578 from ReinUsesLisp/vmnmx

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shader/video: Partially implement VMNMX
This commit is contained in:
Fernando Sahmkow 2020-04-12 10:44:03 -04:00 • committed by GitHub
commit 3d91dbb21d
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3 changed files with 117 additions and 1 deletions
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57
src/video_core/engines/shader_bytecode.h
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@ -290,6 +290,23 @@ enum class VmadShr : u64 {
Shr15 = 2,
};
enum class VmnmxType : u64 {
Bits8,
Bits16,
Bits32,
};
enum class VmnmxOperation : u64 {
Mrg_16H = 0,
Mrg_16L = 1,
Mrg_8B0 = 2,
Mrg_8B2 = 3,
Acc = 4,
Min = 5,
Max = 6,
Nop = 7,
};
enum class XmadMode : u64 {
None = 0,
CLo = 1,
@ -1650,6 +1667,42 @@ union Instruction {
BitField<47, 1, u64> cc;
} vmad;
union {
BitField<54, 1, u64> is_dest_signed;
BitField<48, 1, u64> is_src_a_signed;
BitField<49, 1, u64> is_src_b_signed;
BitField<37, 2, u64> src_format_a;
BitField<29, 2, u64> src_format_b;
BitField<56, 1, u64> mx;
BitField<55, 1, u64> sat;
BitField<36, 2, u64> selector_a;
BitField<28, 2, u64> selector_b;
BitField<50, 1, u64> is_op_b_register;
BitField<51, 3, VmnmxOperation> operation;
VmnmxType SourceFormatA() const {
switch (src_format_a) {
case 0b11:
return VmnmxType::Bits32;
case 0b10:
return VmnmxType::Bits16;
default:
return VmnmxType::Bits8;
}
}
VmnmxType SourceFormatB() const {
switch (src_format_b) {
case 0b11:
return VmnmxType::Bits32;
case 0b10:
return VmnmxType::Bits16;
default:
return VmnmxType::Bits8;
}
}
} vmnmx;
union {
BitField<20, 16, u64> imm20_16;
BitField<35, 1, u64> high_b_rr; // used on RR
@ -1763,6 +1816,7 @@ public:
MEMBAR,
VMAD,
VSETP,
VMNMX,
FFMA_IMM, // Fused Multiply and Add
FFMA_CR,
FFMA_RC,
@ -2070,6 +2124,7 @@ private:
INST("1110111110011---", Id::MEMBAR, Type::Trivial, "MEMBAR"),
INST("01011111--------", Id::VMAD, Type::Video, "VMAD"),
INST("0101000011110---", Id::VSETP, Type::Video, "VSETP"),
INST("0011101---------", Id::VMNMX, Type::Video, "VMNMX"),
INST("0011001-1-------", Id::FFMA_IMM, Type::Ffma, "FFMA_IMM"),
INST("010010011-------", Id::FFMA_CR, Type::Ffma, "FFMA_CR"),
INST("010100011-------", Id::FFMA_RC, Type::Ffma, "FFMA_RC"),
@ -2170,7 +2225,7 @@ private:
INST("0011011-11111---", Id::SHF_LEFT_IMM, Type::Shift, "SHF_LEFT_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
INST("0011101-11100---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0011100-11100---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"),
INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"),