diff options
Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp')
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp | 64 |
1 files changed, 7 insertions, 57 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp index 1bc9ef363..7743701d0 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_set_predicate.cpp @@ -4,62 +4,11 @@ #include "common/bit_field.h" #include "common/common_types.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/common_funcs.h" #include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" namespace Shader::Maxwell { namespace { -enum class CompareOp : u64 { - F, // Always false - LT, // Less than - EQ, // Equal - LE, // Less than or equal - GT, // Greater than - NE, // Not equal - GE, // Greater than or equal - T, // Always true -}; - -enum class Bop : u64 { - AND, - OR, - XOR, -}; - -IR::U1 Compare(IR::IREmitter& ir, CompareOp op, const IR::U32& lhs, const IR::U32& rhs, - bool is_signed) { - switch (op) { - case CompareOp::F: - return ir.Imm1(false); - case CompareOp::LT: - return ir.ILessThan(lhs, rhs, is_signed); - case CompareOp::EQ: - return ir.IEqual(lhs, rhs); - case CompareOp::LE: - return ir.ILessThanEqual(lhs, rhs, is_signed); - case CompareOp::GT: - return ir.IGreaterThan(lhs, rhs, is_signed); - case CompareOp::NE: - return ir.INotEqual(lhs, rhs); - case CompareOp::GE: - return ir.IGreaterThanEqual(lhs, rhs, is_signed); - case CompareOp::T: - return ir.Imm1(true); - } - throw NotImplementedException("Invalid ISETP compare op {}", op); -} - -IR::U1 Combine(IR::IREmitter& ir, Bop bop, const IR::U1& comparison, const IR::U1& bop_pred) { - switch (bop) { - case Bop::AND: - return ir.LogicalAnd(comparison, bop_pred); - case Bop::OR: - return ir.LogicalOr(comparison, bop_pred); - case Bop::XOR: - return ir.LogicalXor(comparison, bop_pred); - } - throw NotImplementedException("Invalid ISETP bop {}", bop); -} - void ISETP(TranslatorVisitor& v, u64 insn, const IR::U32& op_b) { union { u64 raw; @@ -68,17 +17,18 @@ void ISETP(TranslatorVisitor& v, u64 insn, const IR::U32& op_b) { BitField<8, 8, IR::Reg> src_reg_a; BitField<39, 3, IR::Pred> bop_pred; BitField<42, 1, u64> neg_bop_pred; - BitField<45, 2, Bop> bop; + BitField<45, 2, BooleanOp> bop; BitField<48, 1, u64> is_signed; BitField<49, 3, CompareOp> compare_op; } const isetp{insn}; - const Bop bop{isetp.bop}; + const BooleanOp bop{isetp.bop}; + const CompareOp compare_op{isetp.compare_op}; const IR::U32 op_a{v.X(isetp.src_reg_a)}; - const IR::U1 comparison{Compare(v.ir, isetp.compare_op, op_a, op_b, isetp.is_signed != 0)}; + const IR::U1 comparison{IntegerCompare(v.ir, op_a, op_b, compare_op, isetp.is_signed != 0)}; const IR::U1 bop_pred{v.ir.GetPred(isetp.bop_pred, isetp.neg_bop_pred != 0)}; - const IR::U1 result_a{Combine(v.ir, bop, comparison, bop_pred)}; - const IR::U1 result_b{Combine(v.ir, bop, v.ir.LogicalNot(comparison), bop_pred)}; + const IR::U1 result_a{PredicateCombine(v.ir, comparison, bop_pred, bop)}; + const IR::U1 result_b{PredicateCombine(v.ir, v.ir.LogicalNot(comparison), bop_pred, bop)}; v.ir.SetPred(isetp.dest_pred_a, result_a); v.ir.SetPred(isetp.dest_pred_b, result_b); } |