diff options
Diffstat (limited to 'src/llvm_backend_proc.cpp')
| -rw-r--r-- | src/llvm_backend_proc.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/llvm_backend_proc.cpp b/src/llvm_backend_proc.cpp index 2d556b382..d7f3d6c45 100644 --- a/src/llvm_backend_proc.cpp +++ b/src/llvm_backend_proc.cpp @@ -2207,6 +2207,45 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv, return res; } + + case BuiltinProc_wasm_memory_grow: + { + char const *name = "llvm.wasm.memory.grow"; + LLVMTypeRef types[1] = { + lb_type(p->module, t_uintptr), + }; + unsigned id = LLVMLookupIntrinsicID(name, gb_strlen(name)); + GB_ASSERT_MSG(id != 0, "Unable to find %s", name, LLVMPrintTypeToString(types[0])); + LLVMValueRef ip = LLVMGetIntrinsicDeclaration(p->module->mod, id, types, gb_count_of(types)); + + LLVMValueRef args[2] = {}; + args[0] = lb_emit_conv(p, lb_build_expr(p, ce->args[0]), t_uintptr).value; + args[1] = lb_emit_conv(p, lb_build_expr(p, ce->args[1]), t_uintptr).value; + + lbValue res = {}; + res.type = tv.type; + res.value = LLVMBuildCall(p->builder, ip, args, gb_count_of(args), ""); + return res; + } + case BuiltinProc_wasm_memory_size: + { + char const *name = "llvm.wasm.memory.size"; + LLVMTypeRef types[1] = { + lb_type(p->module, t_uintptr), + }; + unsigned id = LLVMLookupIntrinsicID(name, gb_strlen(name)); + GB_ASSERT_MSG(id != 0, "Unable to find %s", name, LLVMPrintTypeToString(types[0])); + LLVMValueRef ip = LLVMGetIntrinsicDeclaration(p->module->mod, id, types, gb_count_of(types)); + + LLVMValueRef args[1] = {}; + args[0] = lb_emit_conv(p, lb_build_expr(p, ce->args[0]), t_uintptr).value; + + lbValue res = {}; + res.type = tv.type; + res.value = LLVMBuildCall(p->builder, ip, args, gb_count_of(args), ""); + return res; + } + } GB_PANIC("Unhandled built-in procedure %.*s", LIT(builtin_procs[id].name)); |