/** * Return (scalar-cast)val ? true : false; */ LLVMValueRef lp_build_any_true_range(struct lp_build_context *bld, unsigned real_length, LLVMValueRef val) { LLVMBuilderRef builder = bld->gallivm->builder; LLVMTypeRef scalar_type; LLVMTypeRef true_type; assert(real_length <= bld->type.length); true_type = LLVMIntTypeInContext(bld->gallivm->context, bld->type.width * real_length); scalar_type = LLVMIntTypeInContext(bld->gallivm->context, bld->type.width * bld->type.length); val = LLVMBuildBitCast(builder, val, scalar_type, ""); /* * We're using always native types so we can use intrinsics. * However, if we don't do per-element calculations, we must ensure * the excess elements aren't used since they may contain garbage. */ if (real_length < bld->type.length) { val = LLVMBuildTrunc(builder, val, true_type, ""); } return LLVMBuildICmp(builder, LLVMIntNE, val, LLVMConstNull(true_type), ""); }
/** * Gather one element from scatter positions in memory. * * @sa lp_build_gather() */ LLVMValueRef lp_build_gather_elem(struct gallivm_state *gallivm, unsigned length, unsigned src_width, unsigned dst_width, LLVMValueRef base_ptr, LLVMValueRef offsets, unsigned i) { LLVMTypeRef src_type = LLVMIntTypeInContext(gallivm->context, src_width); LLVMTypeRef src_ptr_type = LLVMPointerType(src_type, 0); LLVMTypeRef dst_elem_type = LLVMIntTypeInContext(gallivm->context, dst_width); LLVMValueRef ptr; LLVMValueRef res; assert(LLVMTypeOf(base_ptr) == LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0)); ptr = lp_build_gather_elem_ptr(gallivm, length, base_ptr, offsets, i); ptr = LLVMBuildBitCast(gallivm->builder, ptr, src_ptr_type, ""); res = LLVMBuildLoad(gallivm->builder, ptr, ""); assert(src_width <= dst_width); if (src_width > dst_width) res = LLVMBuildTrunc(gallivm->builder, res, dst_elem_type, ""); if (src_width < dst_width) res = LLVMBuildZExt(gallivm->builder, res, dst_elem_type, ""); return res; }
/** * Gather one element from scatter positions in memory. * * @sa lp_build_gather() */ LLVMValueRef lp_build_gather_elem(struct gallivm_state *gallivm, unsigned length, unsigned src_width, unsigned dst_width, boolean aligned, LLVMValueRef base_ptr, LLVMValueRef offsets, unsigned i, boolean vector_justify) { LLVMTypeRef src_type = LLVMIntTypeInContext(gallivm->context, src_width); LLVMTypeRef src_ptr_type = LLVMPointerType(src_type, 0); LLVMTypeRef dst_elem_type = LLVMIntTypeInContext(gallivm->context, dst_width); LLVMValueRef ptr; LLVMValueRef res; assert(LLVMTypeOf(base_ptr) == LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0)); ptr = lp_build_gather_elem_ptr(gallivm, length, base_ptr, offsets, i); ptr = LLVMBuildBitCast(gallivm->builder, ptr, src_ptr_type, ""); res = LLVMBuildLoad(gallivm->builder, ptr, ""); /* XXX * On some archs we probably really want to avoid having to deal * with alignments lower than 4 bytes (if fetch size is a power of * two >= 32). On x86 it doesn't matter, however. * We should be able to guarantee full alignment for any kind of texture * fetch (except ARB_texture_buffer_range, oops), but not vertex fetch * (there's PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY and friends * but I don't think that's quite what we wanted). * For ARB_texture_buffer_range, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT * looks like a good fit, but it seems this cap bit (and OpenGL) aren't * enforcing what we want (which is what d3d10 does, the offset needs to * be aligned to element size, but GL has bytes regardless of element * size which would only leave us with minimum alignment restriction of 16 * which doesn't make much sense if the type isn't 4x32bit). Due to * translation of offsets to first_elem in sampler_views it actually seems * gallium could not do anything else except 16 no matter what... */ if (!aligned) { LLVMSetAlignment(res, 1); } assert(src_width <= dst_width); if (src_width > dst_width) { res = LLVMBuildTrunc(gallivm->builder, res, dst_elem_type, ""); } else if (src_width < dst_width) { res = LLVMBuildZExt(gallivm->builder, res, dst_elem_type, ""); if (vector_justify) { #ifdef PIPE_ARCH_BIG_ENDIAN res = LLVMBuildShl(gallivm->builder, res, LLVMConstInt(dst_elem_type, dst_width - src_width, 0), ""); #endif } } return res; }
static LLVMValueRef add_printf_test(struct gallivm_state *gallivm) { LLVMModuleRef module = gallivm->module; LLVMTypeRef args[1] = { LLVMIntTypeInContext(gallivm->context, 32) }; LLVMValueRef func = LLVMAddFunction(module, "test_printf", LLVMFunctionType(LLVMVoidTypeInContext(gallivm->context), args, 1, 0)); LLVMBuilderRef builder = gallivm->builder; LLVMBasicBlockRef block = LLVMAppendBasicBlockInContext(gallivm->context, func, "entry"); LLVMSetFunctionCallConv(func, LLVMCCallConv); LLVMPositionBuilderAtEnd(builder, block); lp_build_printf(gallivm, "hello, world\n"); lp_build_printf(gallivm, "print 5 6: %d %d\n", LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 5, 0), LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 6, 0)); /* Also test lp_build_assert(). This should not fail. */ lp_build_assert(gallivm, LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 1, 0), "assert(1)"); LLVMBuildRetVoid(builder); gallivm_verify_function(gallivm, func); return func; }
/** * Gather elements from scatter positions in memory into a single vector. * Use for fetching texels from a texture. * For SSE, typical values are length=4, src_width=32, dst_width=32. * * @param length length of the offsets * @param src_width src element width in bits * @param dst_width result element width in bits (src will be expanded to fit) * @param base_ptr base pointer, should be a i8 pointer type. * @param offsets vector with offsets */ LLVMValueRef lp_build_gather(struct gallivm_state *gallivm, unsigned length, unsigned src_width, unsigned dst_width, LLVMValueRef base_ptr, LLVMValueRef offsets) { LLVMValueRef res; if (length == 1) { /* Scalar */ return lp_build_gather_elem(gallivm, length, src_width, dst_width, base_ptr, offsets, 0); } else { /* Vector */ LLVMTypeRef dst_elem_type = LLVMIntTypeInContext(gallivm->context, dst_width); LLVMTypeRef dst_vec_type = LLVMVectorType(dst_elem_type, length); unsigned i; res = LLVMGetUndef(dst_vec_type); for (i = 0; i < length; ++i) { LLVMValueRef index = lp_build_const_int32(gallivm, i); LLVMValueRef elem; elem = lp_build_gather_elem(gallivm, length, src_width, dst_width, base_ptr, offsets, i); res = LLVMBuildInsertElement(gallivm->builder, res, elem, index, ""); } } return res; }
/* returns a LLVM representation corresponding to the C translation of the * given IDL type. */ LLVMTypeRef llvm_value_type(struct llvm_ctx *ctx, IDL_tree type) { if(type == NULL) return LLVMVoidTypeInContext(ctx->ctx); switch(IDL_NODE_TYPE(type)) { case IDLN_TYPE_INTEGER: { static short bitlens[] = { [IDL_INTEGER_TYPE_SHORT] = 16, [IDL_INTEGER_TYPE_LONG] = 32, [IDL_INTEGER_TYPE_LONGLONG] = 64, }; int t = IDL_TYPE_INTEGER(type).f_type; assert(t < G_N_ELEMENTS(bitlens)); return LLVMIntTypeInContext(ctx->ctx, bitlens[t]); } case IDLN_NATIVE: { /* each of these is the size of a single word, which is all LLVM * wants to know. */ if(IS_WORD_TYPE(type) || IS_FPAGE_TYPE(type) || IS_TIME_TYPE(type)) { return ctx->wordt; } else { fprintf(stderr, "%s: native type `%s' not supported\n", __FUNCTION__, NATIVE_NAME(type)); abort(); } break; } case IDLN_TYPE_FLOAT: switch(IDL_TYPE_FLOAT(type).f_type) { case IDL_FLOAT_TYPE_FLOAT: return LLVMFloatTypeInContext(ctx->ctx); case IDL_FLOAT_TYPE_DOUBLE: return LLVMDoubleTypeInContext(ctx->ctx); case IDL_FLOAT_TYPE_LONGDOUBLE: return LLVMFP128TypeInContext(ctx->ctx); } g_assert_not_reached(); case IDLN_TYPE_BOOLEAN: case IDLN_TYPE_OCTET: case IDLN_TYPE_CHAR: return LLVMInt8TypeInContext(ctx->ctx); case IDLN_TYPE_WIDE_CHAR: return ctx->i32t; case IDLN_TYPE_ENUM: return LLVMInt16TypeInContext(ctx->ctx); default: NOTDEFINED(type); } }
/* Initialize module-independent parts of the context. * * The caller is responsible for initializing ctx::module and ctx::builder. */ void ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context) { LLVMValueRef args[1]; ctx->context = context; ctx->module = NULL; ctx->builder = NULL; ctx->voidt = LLVMVoidTypeInContext(ctx->context); ctx->i1 = LLVMInt1TypeInContext(ctx->context); ctx->i8 = LLVMInt8TypeInContext(ctx->context); ctx->i16 = LLVMIntTypeInContext(ctx->context, 16); ctx->i32 = LLVMIntTypeInContext(ctx->context, 32); ctx->i64 = LLVMIntTypeInContext(ctx->context, 64); ctx->f16 = LLVMHalfTypeInContext(ctx->context); ctx->f32 = LLVMFloatTypeInContext(ctx->context); ctx->f64 = LLVMDoubleTypeInContext(ctx->context); ctx->v4i32 = LLVMVectorType(ctx->i32, 4); ctx->v4f32 = LLVMVectorType(ctx->f32, 4); ctx->v8i32 = LLVMVectorType(ctx->i32, 8); ctx->i32_0 = LLVMConstInt(ctx->i32, 0, false); ctx->i32_1 = LLVMConstInt(ctx->i32, 1, false); ctx->f32_0 = LLVMConstReal(ctx->f32, 0.0); ctx->f32_1 = LLVMConstReal(ctx->f32, 1.0); ctx->range_md_kind = LLVMGetMDKindIDInContext(ctx->context, "range", 5); ctx->invariant_load_md_kind = LLVMGetMDKindIDInContext(ctx->context, "invariant.load", 14); ctx->fpmath_md_kind = LLVMGetMDKindIDInContext(ctx->context, "fpmath", 6); args[0] = LLVMConstReal(ctx->f32, 2.5); ctx->fpmath_md_2p5_ulp = LLVMMDNodeInContext(ctx->context, args, 1); ctx->uniform_md_kind = LLVMGetMDKindIDInContext(ctx->context, "amdgpu.uniform", 14); ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0); }
LLVMTypeRef lp_build_elem_type(struct gallivm_state *gallivm, struct lp_type type) { if (type.floating) { switch(type.width) { case 16: return LLVMIntTypeInContext(gallivm->context, 16); break; case 32: return LLVMFloatTypeInContext(gallivm->context); break; case 64: return LLVMDoubleTypeInContext(gallivm->context); break; default: assert(0); return LLVMFloatTypeInContext(gallivm->context); } } else { return LLVMIntTypeInContext(gallivm->context, type.width); } }
LLVMValueRef lp_build_zero(struct gallivm_state *gallivm, struct lp_type type) { if (type.length == 1) { if (type.floating) return lp_build_const_float(gallivm, 0.0); else return LLVMConstInt(LLVMIntTypeInContext(gallivm->context, type.width), 0, 0); } else { LLVMTypeRef vec_type = lp_build_vec_type(gallivm, type); return LLVMConstNull(vec_type); } }
/** * Begin a section of code which is predicated on a mask. * \param mask the mask context, initialized here * \param flow the flow context * \param type the type of the mask * \param value storage for the mask */ void lp_build_mask_begin(struct lp_build_mask_context *mask, struct gallivm_state *gallivm, struct lp_type type, LLVMValueRef value) { memset(mask, 0, sizeof *mask); mask->reg_type = LLVMIntTypeInContext(gallivm->context, type.width * type.length); mask->var = lp_build_alloca(gallivm, lp_build_int_vec_type(gallivm, type), "execution_mask"); LLVMBuildStore(gallivm->builder, value, mask->var); lp_build_flow_skip_begin(&mask->skip, gallivm); }
/** * lp_build_printf. * * Build printf call in LLVM IR. The output goes to stdout. * The additional variable arguments need to have type * LLVMValueRef. */ LLVMValueRef lp_build_printf(struct gallivm_state *gallivm, const char *fmt, ...) { va_list arglist; int i = 0; int argcount = lp_get_printf_arg_count(fmt); LLVMBuilderRef builder = gallivm->builder; LLVMContextRef context = gallivm->context; LLVMModuleRef module = gallivm->module; LLVMValueRef params[50]; LLVMValueRef fmtarg = lp_build_const_string_variable(module, context, fmt, strlen(fmt) + 1); LLVMValueRef int0 = lp_build_const_int32(gallivm, 0); LLVMValueRef index[2]; LLVMValueRef func_printf = LLVMGetNamedFunction(module, "printf"); assert(Elements(params) >= argcount + 1); index[0] = index[1] = int0; if (!func_printf) { LLVMTypeRef printf_type = LLVMFunctionType(LLVMIntTypeInContext(context, 32), NULL, 0, 1); func_printf = LLVMAddFunction(module, "printf", printf_type); } params[0] = LLVMBuildGEP(builder, fmtarg, index, 2, ""); va_start(arglist, fmt); for (i = 1; i <= argcount; i++) { LLVMValueRef val = va_arg(arglist, LLVMValueRef); LLVMTypeRef type = LLVMTypeOf(val); /* printf wants doubles, so lets convert so that * we can actually print them */ if (LLVMGetTypeKind(type) == LLVMFloatTypeKind) val = LLVMBuildFPExt(builder, val, LLVMDoubleTypeInContext(context), ""); params[i] = val; } va_end(arglist); return LLVMBuildCall(builder, func_printf, params, argcount + 1, ""); }
/** * @param mask TGSI_WRITEMASK_xxx */ LLVMValueRef lp_build_const_mask_aos(struct gallivm_state *gallivm, struct lp_type type, unsigned mask) { LLVMTypeRef elem_type = LLVMIntTypeInContext(gallivm->context, type.width); LLVMValueRef masks[LP_MAX_VECTOR_LENGTH]; unsigned i, j; assert(type.length <= LP_MAX_VECTOR_LENGTH); for (j = 0; j < type.length; j += 4) { for( i = 0; i < 4; ++i) { masks[j + i] = LLVMConstInt(elem_type, mask & (1 << i) ? ~0ULL : 0, 1); } } return LLVMConstVector(masks, type.length); }
/** * Pack a single pixel. * * @param rgba 4 float vector with the unpacked components. * * XXX: This is mostly for reference and testing -- operating a single pixel at * a time is rarely if ever needed. */ LLVMValueRef lp_build_pack_rgba_aos(struct gallivm_state *gallivm, const struct util_format_description *desc, LLVMValueRef rgba) { LLVMBuilderRef builder = gallivm->builder; LLVMTypeRef type; LLVMValueRef packed = NULL; LLVMValueRef swizzles[4]; LLVMValueRef shifted, casted, scaled, unswizzled; LLVMValueRef shifts[4]; LLVMValueRef scales[4]; boolean normalized; unsigned shift; unsigned i, j; assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN); assert(desc->block.width == 1); assert(desc->block.height == 1); type = LLVMIntTypeInContext(gallivm->context, desc->block.bits); /* Unswizzle the color components into the source vector. */ for (i = 0; i < 4; ++i) { for (j = 0; j < 4; ++j) { if (desc->swizzle[j] == i) break; } if (j < 4) swizzles[i] = lp_build_const_int32(gallivm, j); else swizzles[i] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context)); } unswizzled = LLVMBuildShuffleVector(builder, rgba, LLVMGetUndef(LLVMVectorType(LLVMFloatTypeInContext(gallivm->context), 4)), LLVMConstVector(swizzles, 4), ""); normalized = FALSE; shift = 0; for (i = 0; i < 4; ++i) { unsigned bits = desc->channel[i].size; if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) { shifts[i] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context)); scales[i] = LLVMGetUndef(LLVMFloatTypeInContext(gallivm->context)); } else { unsigned mask = (1 << bits) - 1; assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED); assert(bits < 32); shifts[i] = lp_build_const_int32(gallivm, shift); if (desc->channel[i].normalized) { scales[i] = lp_build_const_float(gallivm, mask); normalized = TRUE; } else scales[i] = lp_build_const_float(gallivm, 1.0); } shift += bits; } if (normalized) scaled = LLVMBuildFMul(builder, unswizzled, LLVMConstVector(scales, 4), ""); else scaled = unswizzled; casted = LLVMBuildFPToSI(builder, scaled, LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4), ""); shifted = LLVMBuildShl(builder, casted, LLVMConstVector(shifts, 4), ""); /* Bitwise or all components */ for (i = 0; i < 4; ++i) { if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) { LLVMValueRef component = LLVMBuildExtractElement(builder, shifted, lp_build_const_int32(gallivm, i), ""); if (packed) packed = LLVMBuildOr(builder, packed, component, ""); else packed = component; } } if (!packed) packed = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context)); if (desc->block.bits < 32) packed = LLVMBuildTrunc(builder, packed, type, ""); return packed; }
static void init_runtime(compile_t* c) { c->str_builtin = stringtab("$0"); c->str_Bool = stringtab("Bool"); c->str_I8 = stringtab("I8"); c->str_I16 = stringtab("I16"); c->str_I32 = stringtab("I32"); c->str_I64 = stringtab("I64"); c->str_I128 = stringtab("I128"); c->str_ILong = stringtab("ILong"); c->str_ISize = stringtab("ISize"); c->str_U8 = stringtab("U8"); c->str_U16 = stringtab("U16"); c->str_U32 = stringtab("U32"); c->str_U64 = stringtab("U64"); c->str_U128 = stringtab("U128"); c->str_ULong = stringtab("ULong"); c->str_USize = stringtab("USize"); c->str_F32 = stringtab("F32"); c->str_F64 = stringtab("F64"); c->str_Pointer = stringtab("Pointer"); c->str_Maybe = stringtab("MaybePointer"); c->str_DoNotOptimise = stringtab("DoNotOptimise"); c->str_Array = stringtab("Array"); c->str_String = stringtab("String"); c->str_Platform = stringtab("Platform"); c->str_Main = stringtab("Main"); c->str_Env = stringtab("Env"); c->str_add = stringtab("add"); c->str_sub = stringtab("sub"); c->str_mul = stringtab("mul"); c->str_div = stringtab("div"); c->str_mod = stringtab("mod"); c->str_neg = stringtab("neg"); c->str_add_unsafe = stringtab("add_unsafe"); c->str_sub_unsafe = stringtab("sub_unsafe"); c->str_mul_unsafe = stringtab("mul_unsafe"); c->str_div_unsafe = stringtab("div_unsafe"); c->str_mod_unsafe = stringtab("mod_unsafe"); c->str_neg_unsafe = stringtab("neg_unsafe"); c->str_and = stringtab("op_and"); c->str_or = stringtab("op_or"); c->str_xor = stringtab("op_xor"); c->str_not = stringtab("op_not"); c->str_shl = stringtab("shl"); c->str_shr = stringtab("shr"); c->str_shl_unsafe = stringtab("shl_unsafe"); c->str_shr_unsafe = stringtab("shr_unsafe"); c->str_eq = stringtab("eq"); c->str_ne = stringtab("ne"); c->str_lt = stringtab("lt"); c->str_le = stringtab("le"); c->str_ge = stringtab("ge"); c->str_gt = stringtab("gt"); c->str_eq_unsafe = stringtab("eq_unsafe"); c->str_ne_unsafe = stringtab("ne_unsafe"); c->str_lt_unsafe = stringtab("lt_unsafe"); c->str_le_unsafe = stringtab("le_unsafe"); c->str_ge_unsafe = stringtab("ge_unsafe"); c->str_gt_unsafe = stringtab("gt_unsafe"); c->str_this = stringtab("this"); c->str_create = stringtab("create"); c->str__create = stringtab("_create"); c->str__init = stringtab("_init"); c->str__final = stringtab("_final"); c->str__event_notify = stringtab("_event_notify"); c->str__serialise_space = stringtab("_serialise_space"); c->str__serialise = stringtab("_serialise"); c->str__deserialise = stringtab("_deserialise"); LLVMTypeRef type; LLVMTypeRef params[5]; LLVMValueRef value; c->void_type = LLVMVoidTypeInContext(c->context); c->i1 = LLVMInt1TypeInContext(c->context); c->i8 = LLVMInt8TypeInContext(c->context); c->i16 = LLVMInt16TypeInContext(c->context); c->i32 = LLVMInt32TypeInContext(c->context); c->i64 = LLVMInt64TypeInContext(c->context); c->i128 = LLVMIntTypeInContext(c->context, 128); c->f32 = LLVMFloatTypeInContext(c->context); c->f64 = LLVMDoubleTypeInContext(c->context); c->intptr = LLVMIntPtrTypeInContext(c->context, c->target_data); // i8* c->void_ptr = LLVMPointerType(c->i8, 0); // forward declare object c->object_type = LLVMStructCreateNamed(c->context, "__object"); c->object_ptr = LLVMPointerType(c->object_type, 0); // padding required in an actor between the descriptor and fields c->actor_pad = LLVMArrayType(c->i8, PONY_ACTOR_PAD_SIZE); // message params[0] = c->i32; // size params[1] = c->i32; // id c->msg_type = LLVMStructCreateNamed(c->context, "__message"); c->msg_ptr = LLVMPointerType(c->msg_type, 0); LLVMStructSetBody(c->msg_type, params, 2, false); // trace // void (*)(i8*, __object*) params[0] = c->void_ptr; params[1] = c->object_ptr; c->trace_type = LLVMFunctionType(c->void_type, params, 2, false); c->trace_fn = LLVMPointerType(c->trace_type, 0); // serialise // void (*)(i8*, __object*, i8*, intptr, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->void_ptr; params[3] = c->intptr; params[4] = c->i32; c->serialise_type = LLVMFunctionType(c->void_type, params, 5, false); c->serialise_fn = LLVMPointerType(c->serialise_type, 0); // serialise_space // i64 (__object*) params[0] = c->object_ptr; c->custom_serialise_space_fn = LLVMPointerType( LLVMFunctionType(c->i64, params, 1, false), 0); // custom_deserialise // void (*)(__object*, void*) params[0] = c->object_ptr; params[1] = c->void_ptr; c->custom_deserialise_fn = LLVMPointerType( LLVMFunctionType(c->void_type, params, 2, false), 0); // dispatch // void (*)(i8*, __object*, $message*) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->msg_ptr; c->dispatch_type = LLVMFunctionType(c->void_type, params, 3, false); c->dispatch_fn = LLVMPointerType(c->dispatch_type, 0); // void (*)(__object*) params[0] = c->object_ptr; c->final_fn = LLVMPointerType( LLVMFunctionType(c->void_type, params, 1, false), 0); // descriptor, opaque version // We need this in order to build our own structure. const char* desc_name = genname_descriptor(NULL); c->descriptor_type = LLVMStructCreateNamed(c->context, desc_name); c->descriptor_ptr = LLVMPointerType(c->descriptor_type, 0); // field descriptor // Also needed to build a descriptor structure. params[0] = c->i32; params[1] = c->descriptor_ptr; c->field_descriptor = LLVMStructTypeInContext(c->context, params, 2, false); // descriptor, filled in gendesc_basetype(c, c->descriptor_type); // define object params[0] = c->descriptor_ptr; LLVMStructSetBody(c->object_type, params, 1, false); #if PONY_LLVM >= 309 LLVM_DECLARE_ATTRIBUTEREF(nounwind_attr, nounwind, 0); LLVM_DECLARE_ATTRIBUTEREF(readnone_attr, readnone, 0); LLVM_DECLARE_ATTRIBUTEREF(readonly_attr, readonly, 0); LLVM_DECLARE_ATTRIBUTEREF(inacc_or_arg_mem_attr, inaccessiblemem_or_argmemonly, 0); LLVM_DECLARE_ATTRIBUTEREF(noalias_attr, noalias, 0); LLVM_DECLARE_ATTRIBUTEREF(noreturn_attr, noreturn, 0); LLVM_DECLARE_ATTRIBUTEREF(deref_actor_attr, dereferenceable, PONY_ACTOR_PAD_SIZE + (target_is_ilp32(c->opt->triple) ? 4 : 8)); LLVM_DECLARE_ATTRIBUTEREF(align_pool_attr, align, ponyint_pool_size(0)); LLVM_DECLARE_ATTRIBUTEREF(align_heap_attr, align, HEAP_MIN); LLVM_DECLARE_ATTRIBUTEREF(deref_or_null_alloc_attr, dereferenceable_or_null, HEAP_MIN); LLVM_DECLARE_ATTRIBUTEREF(deref_alloc_small_attr, dereferenceable, HEAP_MIN); LLVM_DECLARE_ATTRIBUTEREF(deref_alloc_large_attr, dereferenceable, HEAP_MAX << 1); #endif // i8* pony_ctx() type = LLVMFunctionType(c->void_ptr, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_ctx", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readnone_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMAddFunctionAttr(value, LLVMReadNoneAttribute); #endif // __object* pony_create(i8*, __Desc*) params[0] = c->void_ptr; params[1] = c->descriptor_ptr; type = LLVMFunctionType(c->object_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_create", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_actor_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_pool_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, PONY_ACTOR_PAD_SIZE + (target_is_ilp32(c->opt->triple) ? 4 : 8)); #endif // void ponyint_destroy(__object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "ponyint_destroy", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // void pony_sendv(i8*, __object*, $message*, $message*) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->msg_ptr; params[3] = c->msg_ptr; type = LLVMFunctionType(c->void_type, params, 4, false); value = LLVMAddFunction(c->module, "pony_sendv", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // void pony_sendv_single(i8*, __object*, $message*, $message*) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->msg_ptr; params[3] = c->msg_ptr; type = LLVMFunctionType(c->void_type, params, 4, false); value = LLVMAddFunction(c->module, "pony_sendv_single", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // i8* pony_alloc(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_or_null_alloc_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // i8* pony_alloc_small(i8*, i32) params[0] = c->void_ptr; params[1] = c->i32; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_small", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_alloc_small_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MIN); #endif // i8* pony_alloc_large(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_large", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_alloc_large_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MAX << 1); #endif // i8* pony_realloc(i8*, i8*, intptr) params[0] = c->void_ptr; params[1] = c->void_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_realloc", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_or_null_alloc_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // i8* pony_alloc_final(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_final", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_or_null_alloc_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // i8* pony_alloc_small_final(i8*, i32) params[0] = c->void_ptr; params[1] = c->i32; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_small_final", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_alloc_small_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MIN); #endif // i8* pony_alloc_large_final(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_large_final", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_alloc_large_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MAX << 1); #endif // $message* pony_alloc_msg(i32, i32) params[0] = c->i32; params[1] = c->i32; type = LLVMFunctionType(c->msg_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_msg", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_pool_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); #endif // void pony_trace(i8*, i8*) params[0] = c->void_ptr; params[1] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_trace", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, 2, readnone_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif value = LLVMGetParam(value, 1); LLVMAddAttribute(value, LLVMReadNoneAttribute); #endif // void pony_traceknown(i8*, __object*, __Desc*, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->descriptor_ptr; params[3] = c->i32; type = LLVMFunctionType(c->void_type, params, 4, false); value = LLVMAddFunction(c->module, "pony_traceknown", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, 2, readonly_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif value = LLVMGetParam(value, 1); LLVMAddAttribute(value, LLVMReadOnlyAttribute); #endif // void pony_traceunknown(i8*, __object*, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->i32; type = LLVMFunctionType(c->void_type, params, 3, false); value = LLVMAddFunction(c->module, "pony_traceunknown", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, 2, readonly_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif value = LLVMGetParam(value, 1); LLVMAddAttribute(value, LLVMReadOnlyAttribute); #endif // void pony_gc_send(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_gc_send", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // void pony_gc_recv(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_gc_recv", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // void pony_send_done(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_send_done", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); #endif // void pony_recv_done(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_recv_done", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); #endif // void pony_serialise_reserve(i8*, i8*, intptr) params[0] = c->void_ptr; params[1] = c->void_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_type, params, 3, false); value = LLVMAddFunction(c->module, "pony_serialise_reserve", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, 2, readnone_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif value = LLVMGetParam(value, 1); LLVMAddAttribute(value, LLVMReadNoneAttribute); #endif // intptr pony_serialise_offset(i8*, i8*) params[0] = c->void_ptr; params[1] = c->void_ptr; type = LLVMFunctionType(c->intptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_serialise_offset", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, 2, readonly_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif value = LLVMGetParam(value, 1); LLVMAddAttribute(value, LLVMReadOnlyAttribute); #endif // i8* pony_deserialise_offset(i8*, __desc*, intptr) params[0] = c->void_ptr; params[1] = c->descriptor_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_deserialise_offset", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #elif PONY_LLVM == 308 LLVMSetInaccessibleMemOrArgMemOnly(value); #endif // i8* pony_deserialise_block(i8*, intptr, intptr) params[0] = c->void_ptr; params[1] = c->intptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_deserialise_block", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr); #else # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif LLVMSetReturnNoAlias(value); #endif // i32 pony_init(i32, i8**) params[0] = c->i32; params[1] = LLVMPointerType(c->void_ptr, 0); type = LLVMFunctionType(c->i32, params, 2, false); value = LLVMAddFunction(c->module, "pony_init", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // void pony_become(i8*, __object*) params[0] = c->void_ptr; params[1] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_become", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // i32 pony_start(i32, i32) params[0] = c->i32; params[1] = c->i32; type = LLVMFunctionType(c->i32, params, 2, false); value = LLVMAddFunction(c->module, "pony_start", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, inacc_or_arg_mem_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); # if PONY_LLVM >= 308 LLVMSetInaccessibleMemOrArgMemOnly(value); # endif #endif // i32 pony_get_exitcode() type = LLVMFunctionType(c->i32, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_get_exitcode", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readonly_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMAddFunctionAttr(value, LLVMReadOnlyAttribute); #endif // void pony_throw() type = LLVMFunctionType(c->void_type, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_throw", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, noreturn_attr); #else LLVMAddFunctionAttr(value, LLVMNoReturnAttribute); #endif // i32 pony_personality_v0(...) type = LLVMFunctionType(c->i32, NULL, 0, true); c->personality = LLVMAddFunction(c->module, "pony_personality_v0", type); // i32 memcmp(i8*, i8*, intptr) params[0] = c->void_ptr; params[1] = c->void_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->i32, params, 3, false); value = LLVMAddFunction(c->module, "memcmp", type); #if PONY_LLVM >= 309 LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr); LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readonly_attr); LLVMAddAttributeAtIndex(value, 1, readonly_attr); LLVMAddAttributeAtIndex(value, 2, readonly_attr); #else LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMAddFunctionAttr(value, LLVMReadOnlyAttribute); LLVMValueRef param = LLVMGetParam(value, 0); LLVMAddAttribute(param, LLVMReadOnlyAttribute); param = LLVMGetParam(value, 1); LLVMAddAttribute(param, LLVMReadOnlyAttribute); #endif }
static void init_runtime(compile_t* c) { c->str_1 = stringtab("$1"); c->str_Bool = stringtab("Bool"); c->str_I8 = stringtab("I8"); c->str_I16 = stringtab("I16"); c->str_I32 = stringtab("I32"); c->str_I64 = stringtab("I64"); c->str_I128 = stringtab("I128"); c->str_U8 = stringtab("U8"); c->str_U16 = stringtab("U16"); c->str_U32 = stringtab("U32"); c->str_U64 = stringtab("U64"); c->str_U128 = stringtab("U128"); c->str_F32 = stringtab("F32"); c->str_F64 = stringtab("F64"); c->str_Pointer = stringtab("Pointer"); c->str_Array = stringtab("Array"); c->str_Platform = stringtab("Platform"); c->str_add = stringtab("add"); c->str_sub = stringtab("sub"); c->str_mul = stringtab("mul"); c->str_div = stringtab("div"); c->str_mod = stringtab("mod"); c->str_neg = stringtab("neg"); c->str_and = stringtab("op_and"); c->str_or = stringtab("op_or"); c->str_xor = stringtab("op_xor"); c->str_not = stringtab("op_not"); c->str_shl = stringtab("shl"); c->str_shr = stringtab("shr"); c->str_eq = stringtab("eq"); c->str_ne = stringtab("ne"); c->str_lt = stringtab("lt"); c->str_le = stringtab("le"); c->str_ge = stringtab("ge"); c->str_gt = stringtab("gt"); LLVMTypeRef type; LLVMTypeRef params[4]; LLVMValueRef value; c->void_type = LLVMVoidTypeInContext(c->context); c->i1 = LLVMInt1TypeInContext(c->context); c->i8 = LLVMInt8TypeInContext(c->context); c->i16 = LLVMInt16TypeInContext(c->context); c->i32 = LLVMInt32TypeInContext(c->context); c->i64 = LLVMInt64TypeInContext(c->context); c->i128 = LLVMIntTypeInContext(c->context, 128); c->f32 = LLVMFloatTypeInContext(c->context); c->f64 = LLVMDoubleTypeInContext(c->context); c->intptr = LLVMIntPtrTypeInContext(c->context, c->target_data); // i8* c->void_ptr = LLVMPointerType(c->i8, 0); // forward declare object c->object_type = LLVMStructCreateNamed(c->context, "$object"); c->object_ptr = LLVMPointerType(c->object_type, 0); // padding required in an actor between the descriptor and fields c->actor_pad = LLVMArrayType(c->i8, PONY_ACTOR_PAD_SIZE); // message params[0] = c->i32; // size params[1] = c->i32; // id c->msg_type = LLVMStructCreateNamed(c->context, "$message"); c->msg_ptr = LLVMPointerType(c->msg_type, 0); LLVMStructSetBody(c->msg_type, params, 2, false); // trace // void (*)($object*) params[0] = c->object_ptr; c->trace_type = LLVMFunctionType(c->void_type, params, 1, false); c->trace_fn = LLVMPointerType(c->trace_type, 0); // dispatch // void (*)($object*, $message*) params[0] = c->object_ptr; params[1] = c->msg_ptr; c->dispatch_type = LLVMFunctionType(c->void_type, params, 2, false); c->dispatch_fn = LLVMPointerType(c->dispatch_type, 0); // void (*)($object*) params[0] = c->object_ptr; c->final_fn = LLVMPointerType( LLVMFunctionType(c->void_type, params, 1, false), 0); // descriptor, opaque version // We need this in order to build our own structure. const char* desc_name = genname_descriptor(NULL); c->descriptor_type = LLVMStructCreateNamed(c->context, desc_name); c->descriptor_ptr = LLVMPointerType(c->descriptor_type, 0); // field descriptor // Also needed to build a descriptor structure. params[0] = c->i32; params[1] = c->descriptor_ptr; c->field_descriptor = LLVMStructTypeInContext(c->context, params, 2, false); // descriptor, filled in c->descriptor_type = gendesc_type(c, NULL); // define object params[0] = c->descriptor_ptr; LLVMStructSetBody(c->object_type, params, 1, false); // $object* pony_create($desc*) params[0] = c->descriptor_ptr; type = LLVMFunctionType(c->object_ptr, params, 1, false); value = LLVMAddFunction(c->module, "pony_create", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // void pony_destroy($object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_destroy", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); //LLVMSetReturnNoAlias(value); // void pony_sendv($object*, $message*); params[0] = c->object_ptr; params[1] = c->msg_ptr; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_sendv", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* pony_alloc(i64) params[0] = c->i64; type = LLVMFunctionType(c->void_ptr, params, 1, false); value = LLVMAddFunction(c->module, "pony_alloc", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // i8* pony_realloc(i8*, i64) params[0] = c->void_ptr; params[1] = c->i64; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_realloc", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // i8* pony_alloc_final(i64, c->final_fn) params[0] = c->i64; params[1] = c->final_fn; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_final", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // $message* pony_alloc_msg(i32, i32) params[0] = c->i32; params[1] = c->i32; type = LLVMFunctionType(c->msg_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_msg", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // void pony_trace(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_trace", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_traceactor($object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_traceactor", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_traceobject($object*, trace_fn) params[0] = c->object_ptr; params[1] = c->trace_fn; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_traceobject", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_traceunknown($object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_traceunknown", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_trace_tag_or_actor($object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_trace_tag_or_actor", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_gc_send() type = LLVMFunctionType(c->void_type, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_gc_send", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_gc_recv() type = LLVMFunctionType(c->void_type, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_gc_recv", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_send_done() type = LLVMFunctionType(c->void_type, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_send_done", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_recv_done() type = LLVMFunctionType(c->void_type, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_recv_done", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i32 pony_init(i32, i8**) params[0] = c->i32; params[1] = LLVMPointerType(c->void_ptr, 0); type = LLVMFunctionType(c->i32, params, 2, false); value = LLVMAddFunction(c->module, "pony_init", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_become($object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_become", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i32 pony_start(i32) params[0] = c->i32; type = LLVMFunctionType(c->i32, params, 1, false); value = LLVMAddFunction(c->module, "pony_start", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_throw() type = LLVMFunctionType(c->void_type, NULL, 0, false); LLVMAddFunction(c->module, "pony_throw", type); // i32 pony_personality_v0(...) type = LLVMFunctionType(c->i32, NULL, 0, true); c->personality = LLVMAddFunction(c->module, "pony_personality_v0", type); // i8* memcpy(...) type = LLVMFunctionType(c->void_ptr, NULL, 0, true); value = LLVMAddFunction(c->module, "memcpy", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* memmove(...) type = LLVMFunctionType(c->void_ptr, NULL, 0, true); value = LLVMAddFunction(c->module, "memmove", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); }
/* * llvmgen_assignment * * Generates a store operation from an assignment expression. */ LLVMValueRef llvmgen_assignment (gencodectx_t gctx, expr_node_t *lhs, expr_node_t *rhs) { LLVMBuilderRef builder = (gctx->curfn == 0 ? 0 : gctx->curfn->builder); LLVMValueRef rhsvalue, v, lhsaddr; LLVMTypeRef lhstype, rhstype; llvm_accinfo_t accinfo; int shifts_required = 0; rhsvalue = llvmgen_expression(gctx, rhs, 0); if (rhsvalue == 0) { unsigned int bpval = machine_scalar_bits(gctx->mach); expr_signal(gctx->ectx, STC__EXPRVALRQ); rhsvalue = LLVMConstNull(LLVMIntTypeInContext(gctx->llvmctx, bpval)); } rhstype = LLVMTypeOf(rhsvalue); lhsaddr = llvmgen_addr_expression(gctx, lhs, &accinfo); if (lhsaddr == 0) { expr_signal(gctx->ectx, STC__ADDRVALRQ); return rhsvalue; } // If we're assigning into a field-reference with a non-zero // bit position or a non-CTCE size, we have to do some bit-shifting // to do the store. if (accinfo.posval != 0 || accinfo.sizeval != 0) { shifts_required = 1; lhstype = LLVMIntTypeInContext(gctx->llvmctx, accinfo.width); if ((accinfo.flags & LLVMGEN_M_ACC_CONSTSIZ) != 0) { accinfo.sizeval = LLVMConstInt(gctx->fullwordtype, accinfo.size, 0); } } else if ((accinfo.flags & LLVMGEN_M_ACC_CONSTSIZ) != 0) { lhstype = LLVMIntTypeInContext(gctx->llvmctx, accinfo.size); } else { lhstype = LLVMIntTypeInContext(gctx->llvmctx, accinfo.width); } lhsaddr = llvmgen_adjustval(gctx, lhsaddr, LLVMPointerType(lhstype, 0), 0); if (shifts_required) { LLVMValueRef neg1, srcmask, dstmask, rhstemp; if (LLVMGetTypeKind(rhstype) != LLVMIntegerTypeKind) { rhsvalue = llvmgen_adjustval(gctx, rhsvalue, gctx->fullwordtype, 0); rhstype = LLVMTypeOf(rhsvalue); } else { accinfo.sizeval = llvmgen_adjustval(gctx, accinfo.sizeval, rhstype, 0); accinfo.posval = llvmgen_adjustval(gctx, accinfo.posval, rhstype, 0); } neg1 = LLVMConstAllOnes(rhstype); v = LLVMBuildShl(builder, neg1, accinfo.sizeval, llvmgen_temp(gctx)); srcmask = LLVMBuildNot(builder, v, llvmgen_temp(gctx)); v = LLVMBuildAnd(builder, rhsvalue, srcmask, llvmgen_temp(gctx)); v = LLVMBuildShl(builder, v, accinfo.posval, llvmgen_temp(gctx)); rhstemp = llvmgen_adjustval(gctx, v, lhstype, 0); v = LLVMBuildShl(builder, srcmask, accinfo.posval, llvmgen_temp(gctx)); v = llvmgen_adjustval(gctx, v, lhstype, 0); dstmask = LLVMBuildNot(builder, v, llvmgen_temp(gctx)); v = LLVMBuildLoad(builder, lhsaddr, llvmgen_temp(gctx)); v = llvmgen_adjustval(gctx, v, lhstype, (accinfo.flags & LLVMGEN_M_SEG_SIGNEXT) != 0); v = LLVMBuildAnd(builder, v, dstmask, llvmgen_temp(gctx)); v = LLVMBuildOr(builder, v, rhstemp, llvmgen_temp(gctx)); } else { v = llvmgen_adjustval(gctx, rhsvalue, lhstype, (accinfo.flags & LLVMGEN_M_SEG_SIGNEXT) != 0); } LLVMBuildStore(builder, v, lhsaddr); if ((accinfo.flags & LLVMGEN_M_SEG_VOLATILE) != 0) LLVMSetVolatile(v, 1); return rhsvalue; } /* llvmgen_assignment */
/* * gen_operator_expression * * Code generation for operator expressions. Most of them have straightforward * translations into LLVM instructions and are handled directly here. */ static LLVMValueRef gen_operator_expression (gencodectx_t gctx, expr_node_t *exp, LLVMTypeRef neededtype) { expr_node_t *lhs = expr_op_lhs(exp); expr_node_t *rhs = expr_op_rhs(exp); optype_t op = expr_op_type(exp); LLVMBuilderRef builder = gctx->curfn->builder; LLVMTypeRef inttype; LLVMValueRef lval, rval, result; if (op == OPER_FETCH) { return gen_fetch(gctx, rhs, neededtype); } if (op == OPER_ASSIGN) { LLVMValueRef val = llvmgen_assignment(gctx, lhs, rhs); return llvmgen_adjustval(gctx, val, neededtype, 0); } if (op == OPER_SHIFT) { return gen_shift(gctx, lhs, rhs, neededtype); } inttype = LLVMIntTypeInContext(gctx->llvmctx, machine_scalar_bits(gctx->mach)); lval = (lhs == 0 ? 0 : llvmgen_expression(gctx, lhs, inttype)); rval = llvmgen_expression(gctx, rhs, inttype); switch (op) { case OPER_UNARY_PLUS: result = rval; break; case OPER_UNARY_MINUS: result = LLVMBuildNeg(builder, rval, llvmgen_temp(gctx)); break; case OPER_ADD: result = LLVMBuildAdd(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_SUBTRACT: result = LLVMBuildSub(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_MULT: result = LLVMBuildMul(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_DIV: result = LLVMBuildUDiv(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_MODULO: result = LLVMBuildURem(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_AND: result = LLVMBuildAnd(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_OR: result = LLVMBuildOr(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_NOT: result = LLVMBuildNot(builder, rval, llvmgen_temp(gctx)); break; case OPER_XOR: result = LLVMBuildXor(builder, lval, rval, llvmgen_temp(gctx)); break; case OPER_EQV: result = LLVMBuildXor(builder, lval, rval, llvmgen_temp(gctx)); result = LLVMBuildNot(builder, result, llvmgen_temp(gctx)); break; default: if (op >= OPER_CMP_EQL && op <= OPER_CMP_GEQA) { result = LLVMBuildICmp(builder, llvmgen_predfromop(op, machine_addr_signed(gctx->mach)), lval, rval, llvmgen_temp(gctx)); } else { // Everything should be covered expr_signal(gctx->ectx, STC__INTCMPERR, "gen_operator_expression"); result = LLVMConstNull(inttype); } break; } return llvmgen_adjustval(gctx, result, neededtype, 0); } /* gen_operator_expression */
/* * gen_fetch * * Generates a load operation for a fetch expression. */ static LLVMValueRef gen_fetch (gencodectx_t gctx, expr_node_t *rhs, LLVMTypeRef neededtype) { LLVMBuilderRef builder = gctx->curfn->builder; llvm_accinfo_t accinfo; LLVMValueRef addr, val; LLVMTypeRef type; int shifts_required = 0; int signext; // For field references with non-zero bit position, or with // non-CTCE size, we'll have to do bit shifting to extract // the field. addr = llvmgen_addr_expression(gctx, rhs, &accinfo); if (accinfo.posval != 0 || accinfo.sizeval != 0) { type = gctx->fullwordtype; if ((accinfo.flags & LLVMGEN_M_ACC_CONSTSIZ)) { accinfo.sizeval = LLVMConstInt(gctx->fullwordtype, accinfo.size, 0); } shifts_required = 1; } else if ((accinfo.flags & LLVMGEN_M_ACC_CONSTSIZ)) { if (accinfo.size == 0) { // XXX signal invalid size type = gctx->int1type; } else { type = LLVMIntTypeInContext(gctx->llvmctx, accinfo.size); } } else { type = gctx->fullwordtype; } signext = ((accinfo.flags & LLVMGEN_M_SEG_SIGNEXT) != 0); // If we're fetching from a register, there's no load intruction // required - EXCEPT if this was a scalar BIND, where the BIND if ((accinfo.segclass == LLVM_REG && (accinfo.flags & LLVMGEN_M_SEG_DEREFED) == 0) && (accinfo.flags & LLVMGEN_M_SEG_BINDPTR) == 0) { val = llvmgen_adjustval(gctx, addr, type, signext); } else { addr = llvmgen_adjustval(gctx, addr, LLVMPointerType(type, 0), 0); val = LLVMBuildLoad(builder, addr, llvmgen_temp(gctx)); if ((accinfo.flags & LLVMGEN_M_SEG_VOLATILE) != 0) LLVMSetVolatile(val, 1); } if (shifts_required) { val = llvmgen_adjustval(gctx, val, gctx->fullwordtype, signext); if (signext) { val = LLVMBuildAShr(builder, val, accinfo.posval, llvmgen_temp(gctx)); } else { val = LLVMBuildLShr(builder, val, accinfo.posval, llvmgen_temp(gctx)); } if ((accinfo.flags & LLVMGEN_M_ACC_CONSTSIZ) != 0) { LLVMTypeRef trunctype = LLVMIntTypeInContext(gctx->llvmctx, accinfo.size); val = llvmgen_adjustval(gctx, val, trunctype, signext); } else { LLVMValueRef neg1 = LLVMConstAllOnes(gctx->fullwordtype); LLVMValueRef mask; mask = LLVMBuildShl(builder, neg1, accinfo.sizeval, llvmgen_temp(gctx)); mask = LLVMBuildNeg(builder, mask, llvmgen_temp(gctx)); val = LLVMBuildAnd(builder, val, mask, llvmgen_temp(gctx)); if (signext) { val = LLVMBuildSExt(builder, val, gctx->fullwordtype, llvmgen_temp(gctx)); } } } return llvmgen_adjustval(gctx, val, neededtype, signext); } /* gen_fetch */
/** * Sample the texture/mipmap using given image filter and mip filter. * data0_ptr and data1_ptr point to the two mipmap levels to sample * from. width0/1_vec, height0/1_vec, depth0/1_vec indicate their sizes. * If we're using nearest miplevel sampling the '1' values will be null/unused. */ static void lp_build_sample_mipmap(struct lp_build_sample_context *bld, unsigned img_filter, unsigned mip_filter, LLVMValueRef s, LLVMValueRef t, LLVMValueRef r, LLVMValueRef ilevel0, LLVMValueRef ilevel1, LLVMValueRef lod_fpart, LLVMValueRef colors_lo_var, LLVMValueRef colors_hi_var) { LLVMBuilderRef builder = bld->gallivm->builder; LLVMValueRef size0; LLVMValueRef size1; LLVMValueRef row_stride0_vec; LLVMValueRef row_stride1_vec; LLVMValueRef img_stride0_vec; LLVMValueRef img_stride1_vec; LLVMValueRef data_ptr0; LLVMValueRef data_ptr1; LLVMValueRef colors0_lo, colors0_hi; LLVMValueRef colors1_lo, colors1_hi; /* sample the first mipmap level */ lp_build_mipmap_level_sizes(bld, ilevel0, &size0, &row_stride0_vec, &img_stride0_vec); data_ptr0 = lp_build_get_mipmap_level(bld, ilevel0); if (img_filter == PIPE_TEX_FILTER_NEAREST) { lp_build_sample_image_nearest(bld, size0, row_stride0_vec, img_stride0_vec, data_ptr0, s, t, r, &colors0_lo, &colors0_hi); } else { assert(img_filter == PIPE_TEX_FILTER_LINEAR); lp_build_sample_image_linear(bld, size0, row_stride0_vec, img_stride0_vec, data_ptr0, s, t, r, &colors0_lo, &colors0_hi); } /* Store the first level's colors in the output variables */ LLVMBuildStore(builder, colors0_lo, colors_lo_var); LLVMBuildStore(builder, colors0_hi, colors_hi_var); if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) { LLVMValueRef h16_scale = lp_build_const_float(bld->gallivm, 256.0); LLVMTypeRef i32_type = LLVMIntTypeInContext(bld->gallivm->context, 32); struct lp_build_if_state if_ctx; LLVMValueRef need_lerp; lod_fpart = LLVMBuildFMul(builder, lod_fpart, h16_scale, ""); lod_fpart = LLVMBuildFPToSI(builder, lod_fpart, i32_type, "lod_fpart.fixed16"); /* need_lerp = lod_fpart > 0 */ need_lerp = LLVMBuildICmp(builder, LLVMIntSGT, lod_fpart, LLVMConstNull(i32_type), "need_lerp"); lp_build_if(&if_ctx, bld->gallivm, need_lerp); { struct lp_build_context h16_bld; lp_build_context_init(&h16_bld, bld->gallivm, lp_type_ufixed(16)); /* sample the second mipmap level */ lp_build_mipmap_level_sizes(bld, ilevel1, &size1, &row_stride1_vec, &img_stride1_vec); data_ptr1 = lp_build_get_mipmap_level(bld, ilevel1); if (img_filter == PIPE_TEX_FILTER_NEAREST) { lp_build_sample_image_nearest(bld, size1, row_stride1_vec, img_stride1_vec, data_ptr1, s, t, r, &colors1_lo, &colors1_hi); } else { lp_build_sample_image_linear(bld, size1, row_stride1_vec, img_stride1_vec, data_ptr1, s, t, r, &colors1_lo, &colors1_hi); } /* interpolate samples from the two mipmap levels */ lod_fpart = LLVMBuildTrunc(builder, lod_fpart, h16_bld.elem_type, ""); lod_fpart = lp_build_broadcast_scalar(&h16_bld, lod_fpart); #if HAVE_LLVM == 0x208 /* This is a work-around for a bug in LLVM 2.8. * Evidently, something goes wrong in the construction of the * lod_fpart short[8] vector. Adding this no-effect shuffle seems * to force the vector to be properly constructed. * Tested with mesa-demos/src/tests/mipmap_limits.c (press t, f). */ { LLVMValueRef shuffles[8], shuffle; int i; assert(h16_bld.type.length <= Elements(shuffles)); for (i = 0; i < h16_bld.type.length; i++) shuffles[i] = lp_build_const_int32(bld->gallivm, 2 * (i & 1)); shuffle = LLVMConstVector(shuffles, h16_bld.type.length); lod_fpart = LLVMBuildShuffleVector(builder, lod_fpart, lod_fpart, shuffle, ""); } #endif colors0_lo = lp_build_lerp(&h16_bld, lod_fpart, colors0_lo, colors1_lo); colors0_hi = lp_build_lerp(&h16_bld, lod_fpart, colors0_hi, colors1_hi); LLVMBuildStore(builder, colors0_lo, colors_lo_var); LLVMBuildStore(builder, colors0_hi, colors_hi_var); } lp_build_endif(&if_ctx); } }
/** * Generate code for performing depth and/or stencil tests. * We operate on a vector of values (typically n 2x2 quads). * * \param depth the depth test state * \param stencil the front/back stencil state * \param type the data type of the fragment depth/stencil values * \param format_desc description of the depth/stencil surface * \param mask the alive/dead pixel mask for the quad (vector) * \param stencil_refs the front/back stencil ref values (scalar) * \param z_src the incoming depth/stencil values (n 2x2 quad values, float32) * \param zs_dst the depth/stencil values in framebuffer * \param face contains boolean value indicating front/back facing polygon */ void lp_build_depth_stencil_test(struct gallivm_state *gallivm, const struct pipe_depth_state *depth, const struct pipe_stencil_state stencil[2], struct lp_type z_src_type, const struct util_format_description *format_desc, struct lp_build_mask_context *mask, LLVMValueRef stencil_refs[2], LLVMValueRef z_src, LLVMValueRef z_fb, LLVMValueRef s_fb, LLVMValueRef face, LLVMValueRef *z_value, LLVMValueRef *s_value, boolean do_branch) { LLVMBuilderRef builder = gallivm->builder; struct lp_type z_type; struct lp_build_context z_bld; struct lp_build_context s_bld; struct lp_type s_type; unsigned z_shift = 0, z_width = 0, z_mask = 0; LLVMValueRef z_dst = NULL; LLVMValueRef stencil_vals = NULL; LLVMValueRef z_bitmask = NULL, stencil_shift = NULL; LLVMValueRef z_pass = NULL, s_pass_mask = NULL; LLVMValueRef orig_mask = lp_build_mask_value(mask); LLVMValueRef front_facing = NULL; boolean have_z, have_s; /* * Depths are expected to be between 0 and 1, even if they are stored in * floats. Setting these bits here will ensure that the lp_build_conv() call * below won't try to unnecessarily clamp the incoming values. */ if(z_src_type.floating) { z_src_type.sign = FALSE; z_src_type.norm = TRUE; } else { assert(!z_src_type.sign); assert(z_src_type.norm); } /* Pick the type matching the depth-stencil format. */ z_type = lp_depth_type(format_desc, z_src_type.length); /* Pick the intermediate type for depth operations. */ z_type.width = z_src_type.width; assert(z_type.length == z_src_type.length); /* FIXME: for non-float depth/stencil might generate better code * if we'd always split it up to use 128bit operations. * For stencil we'd almost certainly want to pack to 8xi16 values, * for z just run twice. */ /* Sanity checking */ { const unsigned z_swizzle = format_desc->swizzle[0]; const unsigned s_swizzle = format_desc->swizzle[1]; assert(z_swizzle != UTIL_FORMAT_SWIZZLE_NONE || s_swizzle != UTIL_FORMAT_SWIZZLE_NONE); assert(depth->enabled || stencil[0].enabled); assert(format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS); assert(format_desc->block.width == 1); assert(format_desc->block.height == 1); if (stencil[0].enabled) { assert(s_swizzle < 4); assert(format_desc->channel[s_swizzle].type == UTIL_FORMAT_TYPE_UNSIGNED); assert(format_desc->channel[s_swizzle].pure_integer); assert(!format_desc->channel[s_swizzle].normalized); assert(format_desc->channel[s_swizzle].size == 8); } if (depth->enabled) { assert(z_swizzle < 4); if (z_type.floating) { assert(z_swizzle == 0); assert(format_desc->channel[z_swizzle].type == UTIL_FORMAT_TYPE_FLOAT); assert(format_desc->channel[z_swizzle].size == 32); } else { assert(format_desc->channel[z_swizzle].type == UTIL_FORMAT_TYPE_UNSIGNED); assert(format_desc->channel[z_swizzle].normalized); assert(!z_type.fixed); } } } /* Setup build context for Z vals */ lp_build_context_init(&z_bld, gallivm, z_type); /* Setup build context for stencil vals */ s_type = lp_int_type(z_type); lp_build_context_init(&s_bld, gallivm, s_type); /* Compute and apply the Z/stencil bitmasks and shifts. */ { unsigned s_shift, s_mask; z_dst = z_fb; stencil_vals = s_fb; have_z = get_z_shift_and_mask(format_desc, &z_shift, &z_width, &z_mask); have_s = get_s_shift_and_mask(format_desc, &s_shift, &s_mask); if (have_z) { if (z_mask != 0xffffffff) { z_bitmask = lp_build_const_int_vec(gallivm, z_type, z_mask); } /* * Align the framebuffer Z 's LSB to the right. */ if (z_shift) { LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_type, z_shift); z_dst = LLVMBuildLShr(builder, z_dst, shift, "z_dst"); } else if (z_bitmask) { z_dst = LLVMBuildAnd(builder, z_dst, z_bitmask, "z_dst"); } else { lp_build_name(z_dst, "z_dst"); } } if (have_s) { if (s_shift) { LLVMValueRef shift = lp_build_const_int_vec(gallivm, s_type, s_shift); stencil_vals = LLVMBuildLShr(builder, stencil_vals, shift, ""); stencil_shift = shift; /* used below */ } if (s_mask != 0xffffffff) { LLVMValueRef mask = lp_build_const_int_vec(gallivm, s_type, s_mask); stencil_vals = LLVMBuildAnd(builder, stencil_vals, mask, ""); } lp_build_name(stencil_vals, "s_dst"); } } if (stencil[0].enabled) { if (face) { LLVMValueRef zero = lp_build_const_int32(gallivm, 0); /* front_facing = face != 0 ? ~0 : 0 */ front_facing = LLVMBuildICmp(builder, LLVMIntNE, face, zero, ""); front_facing = LLVMBuildSExt(builder, front_facing, LLVMIntTypeInContext(gallivm->context, s_bld.type.length*s_bld.type.width), ""); front_facing = LLVMBuildBitCast(builder, front_facing, s_bld.int_vec_type, ""); } /* convert scalar stencil refs into vectors */ stencil_refs[0] = lp_build_broadcast_scalar(&s_bld, stencil_refs[0]); stencil_refs[1] = lp_build_broadcast_scalar(&s_bld, stencil_refs[1]); s_pass_mask = lp_build_stencil_test(&s_bld, stencil, stencil_refs, stencil_vals, front_facing); /* apply stencil-fail operator */ { LLVMValueRef s_fail_mask = lp_build_andnot(&s_bld, orig_mask, s_pass_mask); stencil_vals = lp_build_stencil_op(&s_bld, stencil, S_FAIL_OP, stencil_refs, stencil_vals, s_fail_mask, front_facing); } } if (depth->enabled) { /* * Convert fragment Z to the desired type, aligning the LSB to the right. */ assert(z_type.width == z_src_type.width); assert(z_type.length == z_src_type.length); assert(lp_check_value(z_src_type, z_src)); if (z_src_type.floating) { /* * Convert from floating point values */ if (!z_type.floating) { z_src = lp_build_clamped_float_to_unsigned_norm(gallivm, z_src_type, z_width, z_src); } } else { /* * Convert from unsigned normalized values. */ assert(!z_src_type.sign); assert(!z_src_type.fixed); assert(z_src_type.norm); assert(!z_type.floating); if (z_src_type.width > z_width) { LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_src_type, z_src_type.width - z_width); z_src = LLVMBuildLShr(builder, z_src, shift, ""); } } assert(lp_check_value(z_type, z_src)); lp_build_name(z_src, "z_src"); /* compare src Z to dst Z, returning 'pass' mask */ z_pass = lp_build_cmp(&z_bld, depth->func, z_src, z_dst); if (!stencil[0].enabled) { /* We can potentially skip all remaining operations here, but only * if stencil is disabled because we still need to update the stencil * buffer values. Don't need to update Z buffer values. */ lp_build_mask_update(mask, z_pass); if (do_branch) { lp_build_mask_check(mask); do_branch = FALSE; } } if (depth->writemask) { LLVMValueRef zselectmask; /* mask off bits that failed Z test */ zselectmask = LLVMBuildAnd(builder, orig_mask, z_pass, ""); /* mask off bits that failed stencil test */ if (s_pass_mask) { zselectmask = LLVMBuildAnd(builder, zselectmask, s_pass_mask, ""); } /* Mix the old and new Z buffer values. * z_dst[i] = zselectmask[i] ? z_src[i] : z_dst[i] */ z_dst = lp_build_select(&z_bld, zselectmask, z_src, z_dst); } if (stencil[0].enabled) { /* update stencil buffer values according to z pass/fail result */ LLVMValueRef z_fail_mask, z_pass_mask; /* apply Z-fail operator */ z_fail_mask = lp_build_andnot(&s_bld, orig_mask, z_pass); stencil_vals = lp_build_stencil_op(&s_bld, stencil, Z_FAIL_OP, stencil_refs, stencil_vals, z_fail_mask, front_facing); /* apply Z-pass operator */ z_pass_mask = LLVMBuildAnd(builder, orig_mask, z_pass, ""); stencil_vals = lp_build_stencil_op(&s_bld, stencil, Z_PASS_OP, stencil_refs, stencil_vals, z_pass_mask, front_facing); } } else { /* No depth test: apply Z-pass operator to stencil buffer values which * passed the stencil test. */ s_pass_mask = LLVMBuildAnd(builder, orig_mask, s_pass_mask, ""); stencil_vals = lp_build_stencil_op(&s_bld, stencil, Z_PASS_OP, stencil_refs, stencil_vals, s_pass_mask, front_facing); } /* Put Z and stencil bits in the right place */ if (have_z && z_shift) { LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_type, z_shift); z_dst = LLVMBuildShl(builder, z_dst, shift, ""); } if (stencil_vals && stencil_shift) stencil_vals = LLVMBuildShl(builder, stencil_vals, stencil_shift, ""); /* Finally, merge the z/stencil values */ if (format_desc->block.bits <= 32) { if (have_z && have_s) *z_value = LLVMBuildOr(builder, z_dst, stencil_vals, ""); else if (have_z) *z_value = z_dst; else *z_value = stencil_vals; *s_value = *z_value; } else { *z_value = z_dst; *s_value = stencil_vals; } if (s_pass_mask) lp_build_mask_update(mask, s_pass_mask); if (depth->enabled && stencil[0].enabled) lp_build_mask_update(mask, z_pass); }
/** * Perform the occlusion test and increase the counter. * Test the depth mask. Add the number of channel which has none zero mask * into the occlusion counter. e.g. maskvalue is {-1, -1, -1, -1}. * The counter will add 4. * * \param type holds element type of the mask vector. * \param maskvalue is the depth test mask. * \param counter is a pointer of the uint32 counter. */ void lp_build_occlusion_count(struct gallivm_state *gallivm, struct lp_type type, LLVMValueRef maskvalue, LLVMValueRef counter) { LLVMBuilderRef builder = gallivm->builder; LLVMContextRef context = gallivm->context; LLVMValueRef countmask = lp_build_const_int_vec(gallivm, type, 1); LLVMValueRef count, newcount; assert(type.length <= 16); assert(type.floating); if(util_cpu_caps.has_sse && type.length == 4) { const char *movmskintr = "llvm.x86.sse.movmsk.ps"; const char *popcntintr = "llvm.ctpop.i32"; LLVMValueRef bits = LLVMBuildBitCast(builder, maskvalue, lp_build_vec_type(gallivm, type), ""); bits = lp_build_intrinsic_unary(builder, movmskintr, LLVMInt32TypeInContext(context), bits); count = lp_build_intrinsic_unary(builder, popcntintr, LLVMInt32TypeInContext(context), bits); } else if(util_cpu_caps.has_avx && type.length == 8) { const char *movmskintr = "llvm.x86.avx.movmsk.ps.256"; const char *popcntintr = "llvm.ctpop.i32"; LLVMValueRef bits = LLVMBuildBitCast(builder, maskvalue, lp_build_vec_type(gallivm, type), ""); bits = lp_build_intrinsic_unary(builder, movmskintr, LLVMInt32TypeInContext(context), bits); count = lp_build_intrinsic_unary(builder, popcntintr, LLVMInt32TypeInContext(context), bits); } else { unsigned i; LLVMValueRef countv = LLVMBuildAnd(builder, maskvalue, countmask, "countv"); LLVMTypeRef counttype = LLVMIntTypeInContext(context, type.length * 8); LLVMTypeRef i8vntype = LLVMVectorType(LLVMInt8TypeInContext(context), type.length * 4); LLVMValueRef shufflev, countd; LLVMValueRef shuffles[16]; const char *popcntintr = NULL; countv = LLVMBuildBitCast(builder, countv, i8vntype, ""); for (i = 0; i < type.length; i++) { shuffles[i] = lp_build_const_int32(gallivm, 4*i); } shufflev = LLVMConstVector(shuffles, type.length); countd = LLVMBuildShuffleVector(builder, countv, LLVMGetUndef(i8vntype), shufflev, ""); countd = LLVMBuildBitCast(builder, countd, counttype, "countd"); /* * XXX FIXME * this is bad on cpus without popcount (on x86 supported by intel * nehalem, amd barcelona, and up - not tied to sse42). * Would be much faster to just sum the 4 elements of the vector with * some horizontal add (shuffle/add/shuffle/add after the initial and). */ switch (type.length) { case 4: popcntintr = "llvm.ctpop.i32"; break; case 8: popcntintr = "llvm.ctpop.i64"; break; case 16: popcntintr = "llvm.ctpop.i128"; break; default: assert(0); } count = lp_build_intrinsic_unary(builder, popcntintr, counttype, countd); if (type.length > 4) { count = LLVMBuildTrunc(builder, count, LLVMIntTypeInContext(context, 32), ""); } } newcount = LLVMBuildLoad(builder, counter, "origcount"); newcount = LLVMBuildAdd(builder, newcount, count, "newcount"); LLVMBuildStore(builder, newcount, counter); }
static LLVMValueRef lp_build_gather_avx2(struct gallivm_state *gallivm, unsigned length, unsigned src_width, struct lp_type dst_type, LLVMValueRef base_ptr, LLVMValueRef offsets) { LLVMBuilderRef builder = gallivm->builder; LLVMTypeRef src_type, src_vec_type; LLVMValueRef res; struct lp_type res_type = dst_type; res_type.length *= length; if (dst_type.floating) { src_type = src_width == 64 ? LLVMDoubleTypeInContext(gallivm->context) : LLVMFloatTypeInContext(gallivm->context); } else { src_type = LLVMIntTypeInContext(gallivm->context, src_width); } src_vec_type = LLVMVectorType(src_type, length); /* XXX should allow hw scaling (can handle i8, i16, i32, i64 for x86) */ assert(LLVMTypeOf(base_ptr) == LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0)); if (0) { /* * XXX: This will cause LLVM pre 3.7 to hang; it works on LLVM 3.8 but * will not use the AVX2 gather instrinsics (even with llvm 4.0), at * least with Haswell. See * http://lists.llvm.org/pipermail/llvm-dev/2016-January/094448.html * And the generated code doing the emulation is quite a bit worse * than what we get by doing it ourselves too. */ LLVMTypeRef i32_type = LLVMIntTypeInContext(gallivm->context, 32); LLVMTypeRef i32_vec_type = LLVMVectorType(i32_type, length); LLVMTypeRef i1_type = LLVMIntTypeInContext(gallivm->context, 1); LLVMTypeRef i1_vec_type = LLVMVectorType(i1_type, length); LLVMTypeRef src_ptr_type = LLVMPointerType(src_type, 0); LLVMValueRef src_ptr; base_ptr = LLVMBuildBitCast(builder, base_ptr, src_ptr_type, ""); /* Rescale offsets from bytes to elements */ LLVMValueRef scale = LLVMConstInt(i32_type, src_width/8, 0); scale = lp_build_broadcast(gallivm, i32_vec_type, scale); assert(LLVMTypeOf(offsets) == i32_vec_type); offsets = LLVMBuildSDiv(builder, offsets, scale, ""); src_ptr = LLVMBuildGEP(builder, base_ptr, &offsets, 1, "vector-gep"); char intrinsic[64]; util_snprintf(intrinsic, sizeof intrinsic, "llvm.masked.gather.v%u%s%u", length, dst_type.floating ? "f" : "i", src_width); LLVMValueRef alignment = LLVMConstInt(i32_type, src_width/8, 0); LLVMValueRef mask = LLVMConstAllOnes(i1_vec_type); LLVMValueRef passthru = LLVMGetUndef(src_vec_type); LLVMValueRef args[] = { src_ptr, alignment, mask, passthru }; res = lp_build_intrinsic(builder, intrinsic, src_vec_type, args, 4, 0); } else { LLVMTypeRef i8_type = LLVMIntTypeInContext(gallivm->context, 8); const char *intrinsic = NULL; unsigned l_idx = 0; assert(src_width == 32 || src_width == 64); if (src_width == 32) { assert(length == 4 || length == 8); } else { assert(length == 2 || length == 4); } static const char *intrinsics[2][2][2] = { {{"llvm.x86.avx2.gather.d.d", "llvm.x86.avx2.gather.d.d.256"}, {"llvm.x86.avx2.gather.d.q", "llvm.x86.avx2.gather.d.q.256"}}, {{"llvm.x86.avx2.gather.d.ps", "llvm.x86.avx2.gather.d.ps.256"}, {"llvm.x86.avx2.gather.d.pd", "llvm.x86.avx2.gather.d.pd.256"}}, }; if ((src_width == 32 && length == 8) || (src_width == 64 && length == 4)) { l_idx = 1; } intrinsic = intrinsics[dst_type.floating][src_width == 64][l_idx]; LLVMValueRef passthru = LLVMGetUndef(src_vec_type); LLVMValueRef mask = LLVMConstAllOnes(src_vec_type); mask = LLVMConstBitCast(mask, src_vec_type); LLVMValueRef scale = LLVMConstInt(i8_type, 1, 0); LLVMValueRef args[] = { passthru, base_ptr, offsets, mask, scale }; res = lp_build_intrinsic(builder, intrinsic, src_vec_type, args, 5, 0); } res = LLVMBuildBitCast(builder, res, lp_build_vec_type(gallivm, res_type), ""); return res; }
static void init_runtime(compile_t* c) { c->str_builtin = stringtab("$0"); c->str_Bool = stringtab("Bool"); c->str_I8 = stringtab("I8"); c->str_I16 = stringtab("I16"); c->str_I32 = stringtab("I32"); c->str_I64 = stringtab("I64"); c->str_I128 = stringtab("I128"); c->str_ILong = stringtab("ILong"); c->str_ISize = stringtab("ISize"); c->str_U8 = stringtab("U8"); c->str_U16 = stringtab("U16"); c->str_U32 = stringtab("U32"); c->str_U64 = stringtab("U64"); c->str_U128 = stringtab("U128"); c->str_ULong = stringtab("ULong"); c->str_USize = stringtab("USize"); c->str_F32 = stringtab("F32"); c->str_F64 = stringtab("F64"); c->str_Pointer = stringtab("Pointer"); c->str_Maybe = stringtab("MaybePointer"); c->str_DoNotOptimise = stringtab("DoNotOptimise"); c->str_Array = stringtab("Array"); c->str_String = stringtab("String"); c->str_Platform = stringtab("Platform"); c->str_Main = stringtab("Main"); c->str_Env = stringtab("Env"); c->str_add = stringtab("add"); c->str_sub = stringtab("sub"); c->str_mul = stringtab("mul"); c->str_div = stringtab("div"); c->str_mod = stringtab("mod"); c->str_neg = stringtab("neg"); c->str_and = stringtab("op_and"); c->str_or = stringtab("op_or"); c->str_xor = stringtab("op_xor"); c->str_not = stringtab("op_not"); c->str_shl = stringtab("shl"); c->str_shr = stringtab("shr"); c->str_eq = stringtab("eq"); c->str_ne = stringtab("ne"); c->str_lt = stringtab("lt"); c->str_le = stringtab("le"); c->str_ge = stringtab("ge"); c->str_gt = stringtab("gt"); c->str_this = stringtab("this"); c->str_create = stringtab("create"); c->str__create = stringtab("_create"); c->str__init = stringtab("_init"); c->str__final = stringtab("_final"); c->str__event_notify = stringtab("_event_notify"); LLVMTypeRef type; LLVMTypeRef params[5]; LLVMValueRef value; c->void_type = LLVMVoidTypeInContext(c->context); c->ibool = LLVMInt8TypeInContext(c->context); c->i1 = LLVMInt1TypeInContext(c->context); c->i8 = LLVMInt8TypeInContext(c->context); c->i16 = LLVMInt16TypeInContext(c->context); c->i32 = LLVMInt32TypeInContext(c->context); c->i64 = LLVMInt64TypeInContext(c->context); c->i128 = LLVMIntTypeInContext(c->context, 128); c->f32 = LLVMFloatTypeInContext(c->context); c->f64 = LLVMDoubleTypeInContext(c->context); c->intptr = LLVMIntPtrTypeInContext(c->context, c->target_data); // i8* c->void_ptr = LLVMPointerType(c->i8, 0); // forward declare object c->object_type = LLVMStructCreateNamed(c->context, "__object"); c->object_ptr = LLVMPointerType(c->object_type, 0); // padding required in an actor between the descriptor and fields c->actor_pad = LLVMArrayType(c->i8, PONY_ACTOR_PAD_SIZE); // message params[0] = c->i32; // size params[1] = c->i32; // id c->msg_type = LLVMStructCreateNamed(c->context, "__message"); c->msg_ptr = LLVMPointerType(c->msg_type, 0); LLVMStructSetBody(c->msg_type, params, 2, false); // trace // void (*)(i8*, __object*) params[0] = c->void_ptr; params[1] = c->object_ptr; c->trace_type = LLVMFunctionType(c->void_type, params, 2, false); c->trace_fn = LLVMPointerType(c->trace_type, 0); // serialise // void (*)(i8*, __object*, i8*, intptr, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->void_ptr; params[3] = c->intptr; params[4] = c->i32; c->serialise_type = LLVMFunctionType(c->void_type, params, 5, false); c->serialise_fn = LLVMPointerType(c->serialise_type, 0); // dispatch // void (*)(i8*, __object*, $message*) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->msg_ptr; c->dispatch_type = LLVMFunctionType(c->void_type, params, 3, false); c->dispatch_fn = LLVMPointerType(c->dispatch_type, 0); // void (*)(__object*) params[0] = c->object_ptr; c->final_fn = LLVMPointerType( LLVMFunctionType(c->void_type, params, 1, false), 0); // descriptor, opaque version // We need this in order to build our own structure. const char* desc_name = genname_descriptor(NULL); c->descriptor_type = LLVMStructCreateNamed(c->context, desc_name); c->descriptor_ptr = LLVMPointerType(c->descriptor_type, 0); // field descriptor // Also needed to build a descriptor structure. params[0] = c->i32; params[1] = c->descriptor_ptr; c->field_descriptor = LLVMStructTypeInContext(c->context, params, 2, false); // descriptor, filled in gendesc_basetype(c, c->descriptor_type); // define object params[0] = c->descriptor_ptr; LLVMStructSetBody(c->object_type, params, 1, false); // $i8* pony_ctx() type = LLVMFunctionType(c->void_ptr, NULL, 0, false); value = LLVMAddFunction(c->module, "pony_ctx", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMAddFunctionAttr(value, LLVMReadNoneAttribute); // __object* pony_create(i8*, __Desc*) params[0] = c->void_ptr; params[1] = c->descriptor_ptr; type = LLVMFunctionType(c->object_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_create", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, PONY_ACTOR_PAD_SIZE); // void ponyint_destroy(__object*) params[0] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "ponyint_destroy", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_sendv(i8*, __object*, $message*); params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->msg_ptr; type = LLVMFunctionType(c->void_type, params, 3, false); value = LLVMAddFunction(c->module, "pony_sendv", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* pony_alloc(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); #if PONY_LLVM >= 307 LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // i8* pony_alloc_small(i8*, i32) params[0] = c->void_ptr; params[1] = c->i32; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_small", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MIN); // i8* pony_alloc_large(i8*, intptr) params[0] = c->void_ptr; params[1] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_large", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); LLVMSetDereferenceable(value, 0, HEAP_MAX + 1); // i8* pony_realloc(i8*, i8*, intptr) params[0] = c->void_ptr; params[1] = c->void_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_realloc", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); #if PONY_LLVM >= 307 LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // i8* pony_alloc_final(i8*, intptr, c->final_fn) params[0] = c->void_ptr; params[1] = c->intptr; params[2] = c->final_fn; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_alloc_final", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); #if PONY_LLVM >= 307 LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN); #endif // $message* pony_alloc_msg(i32, i32) params[0] = c->i32; params[1] = c->i32; type = LLVMFunctionType(c->msg_ptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_alloc_msg", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); LLVMSetReturnNoAlias(value); // void pony_trace(i8*, i8*) params[0] = c->void_ptr; params[1] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_trace", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* pony_traceobject(i8*, __object*, __Desc*, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->descriptor_ptr; params[3] = c->i32; type = LLVMFunctionType(c->void_ptr, params, 4, false); value = LLVMAddFunction(c->module, "pony_traceknown", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* pony_traceunknown(i8*, __object*, i32) params[0] = c->void_ptr; params[1] = c->object_ptr; params[2] = c->i32; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_traceunknown", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_gc_send(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_gc_send", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_gc_recv(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_gc_recv", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_send_done(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_send_done", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_recv_done(i8*) params[0] = c->void_ptr; type = LLVMFunctionType(c->void_type, params, 1, false); value = LLVMAddFunction(c->module, "pony_recv_done", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_serialise_reserve(i8*, i8*, intptr) params[0] = c->void_ptr; params[1] = c->void_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_type, params, 3, false); value = LLVMAddFunction(c->module, "pony_serialise_reserve", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // intptr pony_serialise_offset(i8*, i8*) params[0] = c->void_ptr; params[1] = c->void_ptr; type = LLVMFunctionType(c->intptr, params, 2, false); value = LLVMAddFunction(c->module, "pony_serialise_offset", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i8* pony_deserialise_offset(i8*, __desc*, intptr) params[0] = c->void_ptr; params[1] = c->descriptor_ptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_deserialise_offset", type); // i8* pony_deserialise_block(i8*, intptr, intptr) params[0] = c->void_ptr; params[1] = c->intptr; params[2] = c->intptr; type = LLVMFunctionType(c->void_ptr, params, 3, false); value = LLVMAddFunction(c->module, "pony_deserialise_block", type); // i32 pony_init(i32, i8**) params[0] = c->i32; params[1] = LLVMPointerType(c->void_ptr, 0); type = LLVMFunctionType(c->i32, params, 2, false); value = LLVMAddFunction(c->module, "pony_init", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_become(i8*, __object*) params[0] = c->void_ptr; params[1] = c->object_ptr; type = LLVMFunctionType(c->void_type, params, 2, false); value = LLVMAddFunction(c->module, "pony_become", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // i32 pony_start(i32) params[0] = c->i32; type = LLVMFunctionType(c->i32, params, 1, false); value = LLVMAddFunction(c->module, "pony_start", type); LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void pony_throw() type = LLVMFunctionType(c->void_type, NULL, 0, false); LLVMAddFunction(c->module, "pony_throw", type); // i32 pony_personality_v0(...) type = LLVMFunctionType(c->i32, NULL, 0, true); c->personality = LLVMAddFunction(c->module, "pony_personality_v0", type); // void llvm.memcpy.*(i8*, i8*, i32/64, i32, i1) params[0] = c->void_ptr; params[1] = c->void_ptr; params[3] = c->i32; params[4] = c->i1; if(target_is_ilp32(c->opt->triple)) { params[2] = c->i32; type = LLVMFunctionType(c->void_type, params, 5, false); value = LLVMAddFunction(c->module, "llvm.memcpy.p0i8.p0i8.i32", type); } else { params[2] = c->i64; type = LLVMFunctionType(c->void_type, params, 5, false); value = LLVMAddFunction(c->module, "llvm.memcpy.p0i8.p0i8.i64", type); } LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); // void llvm.memmove.*(i8*, i8*, i32/64, i32, i1) params[0] = c->void_ptr; params[1] = c->void_ptr; params[3] = c->i32; params[4] = c->i1; if(target_is_ilp32(c->opt->triple)) { params[2] = c->i32; type = LLVMFunctionType(c->void_type, params, 5, false); value = LLVMAddFunction(c->module, "llvm.memmove.p0i8.p0i8.i32", type); } else { params[2] = c->i64; type = LLVMFunctionType(c->void_type, params, 5, false); value = LLVMAddFunction(c->module, "llvm.memmove.p0i8.p0i8.i64", type); } LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute); }
LLVMTypeRef lp_build_int_elem_type(struct gallivm_state *gallivm, struct lp_type type) { return LLVMIntTypeInContext(gallivm->context, type.width); }