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glasm: Initial GLASM fp64 support

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ReinUsesLisp 2021-05-09 18:03:01 -03:00 • committed by ameerj
parent 8de3f88656
commit fc009ca296
9 changed files with 152 additions and 55 deletions
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10
src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
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@ -17,9 +17,9 @@ void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
// address = c[binding].xy
// length = c[binding].z
const u32 sb_binding{binding.U32()};
ctx.Add("PK64.U LC,c[{}];" // pointer = address
"CVT.U64.U32 LC.z,{};" // offset = uint64_t(offset)
"ADD.U64 LC.x,LC.x,LC.z;" // pointer += offset
ctx.Add("PK64.U DC,c[{}];" // pointer = address
"CVT.U64.U32 DC.z,{};" // offset = uint64_t(offset)
"ADD.U64 DC.x,DC.x,DC.z;" // pointer += offset
"SLT.U.CC RC.x,{},c[{}].z;", // cc = offset < length
sb_binding, offset, offset, sb_binding);
if (else_expr.empty()) {
@ -32,13 +32,13 @@ void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
template <typename ValueType>
void Store(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset, ValueType value,
std::string_view size) {
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},LC.x;", size, value));
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},DC.x;", size, value));
}
void Load(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
std::string_view size) {
const Register ret{ctx.reg_alloc.Define(inst)};
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},LC.x;", size, ret),
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},DC.x;", size, ret),
fmt::format("MOV.U {},{{0,0,0,0}};", ret));
}
} // Anonymous namespace