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ShaderGen: Implemented the fmul32i shader instruction.

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Subv
2018-04-19 13:34:50 -05:00
parent 5367935d35
commit fe84842137
2 changed files with 30 additions and 9 deletions
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17
src/video_core/engines/shader_bytecode.h
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@@ -90,6 +90,7 @@ union OpCode {
enum class Id : u64 {
TEXS = 0x6C,
IPA = 0xE0,
FMUL32_IMM = 0x1E,
FFMA_IMM = 0x65,
FFMA_CR = 0x93,
FFMA_RC = 0xA3,
@@ -142,6 +143,7 @@ union OpCode {
switch (op2) {
case Id::IPA:
case Id::FMUL32_IMM:
return op2;
}
@@ -235,6 +237,7 @@ union OpCode {
info_table[Id::FMUL_R] = {Type::Arithmetic, "fmul_r"};
info_table[Id::FMUL_C] = {Type::Arithmetic, "fmul_c"};
info_table[Id::FMUL_IMM] = {Type::Arithmetic, "fmul_imm"};
info_table[Id::FMUL32_IMM] = {Type::Arithmetic, "fmul32_imm"};
info_table[Id::FSETP_C] = {Type::Arithmetic, "fsetp_c"};
info_table[Id::FSETP_R] = {Type::Arithmetic, "fsetp_r"};
info_table[Id::EXIT] = {Type::Trivial, "exit"};
@@ -309,7 +312,8 @@ union Instruction {
BitField<39, 8, Register> gpr39;
union {
BitField<20, 19, u64> imm20;
BitField<20, 19, u64> imm20_19;
BitField<20, 32, u64> imm20_32;
BitField<45, 1, u64> negate_b;
BitField<46, 1, u64> abs_a;
BitField<48, 1, u64> negate_a;
@@ -317,14 +321,21 @@ union Instruction {
BitField<50, 1, u64> abs_d;
BitField<56, 1, u64> negate_imm;
float GetImm20() const {
float GetImm20_19() const {
float result{};
u32 imm{static_cast<u32>(imm20)};
u32 imm{static_cast<u32>(imm20_19)};
imm <<= 12;
imm |= negate_imm ? 0x80000000 : 0;
std::memcpy(&result, &imm, sizeof(imm));
return result;
}
float GetImm20_32() const {
float result{};
u32 imm{static_cast<u32>(imm20_32)};
std::memcpy(&result, &imm, sizeof(imm));
return result;
}
} alu;
union {