test/CodeGen/builtins-wasm.c

   1 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -O3 -emit-llvm -o - %s \
   2 // RUN:   | FileCheck %s -check-prefix=WEBASSEMBLY32
   3 // RUN: %clang_cc1 -triple wasm64-unknown-unknown -O3 -emit-llvm -o - %s \
   4 // RUN:   | FileCheck %s -check-prefix=WEBASSEMBLY64
   5
   6 __SIZE_TYPE__ f0(void) {
   7   return __builtin_wasm_memory_size(0);
   8 // WEBASSEMBLY32: call {{i.*}} @llvm.wasm.memory.size.i32(i32 0)
   9 // WEBASSEMBLY64: call {{i.*}} @llvm.wasm.memory.size.i64(i32 0)
  10 }
  11
  12 __SIZE_TYPE__ f1(__SIZE_TYPE__ delta) {
  13   return __builtin_wasm_memory_grow(0, delta);
  14 // WEBASSEMBLY32: call i32 @llvm.wasm.memory.grow.i32(i32 0, i32 %{{.*}})
  15 // WEBASSEMBLY64: call i64 @llvm.wasm.memory.grow.i64(i32 0, i64 %{{.*}})
  16 }
  17
  18 __SIZE_TYPE__ f2(void) {
  19   return __builtin_wasm_mem_size(0);
  20 // WEBASSEMBLY32: call {{i.*}} @llvm.wasm.mem.size.i32(i32 0)
  21 // WEBASSEMBLY64: call {{i.*}} @llvm.wasm.mem.size.i64(i32 0)
  22 }
  23
  24 __SIZE_TYPE__ f3(__SIZE_TYPE__ delta) {
  25   return __builtin_wasm_mem_grow(0, delta);
  26 // WEBASSEMBLY32: call i32 @llvm.wasm.mem.grow.i32(i32 0, i32 %{{.*}})
  27 // WEBASSEMBLY64: call i64 @llvm.wasm.mem.grow.i64(i32 0, i64 %{{.*}})
  28 }
  29
  30 __SIZE_TYPE__ f4(void) {
  31   return __builtin_wasm_current_memory();
  32 // WEBASSEMBLY32: call {{i.*}} @llvm.wasm.current.memory.i32()
  33 // WEBASSEMBLY64: call {{i.*}} @llvm.wasm.current.memory.i64()
  34 }
  35
  36 __SIZE_TYPE__ f5(__SIZE_TYPE__ delta) {
  37   return __builtin_wasm_grow_memory(delta);
  38 // WEBASSEMBLY32: call i32 @llvm.wasm.grow.memory.i32(i32 %{{.*}})
  39 // WEBASSEMBLY64: call i64 @llvm.wasm.grow.memory.i64(i64 %{{.*}})
  40 }
  41
  42 void f6(unsigned int tag, void *obj) {
  43   return __builtin_wasm_throw(tag, obj);
  44 // WEBASSEMBLY32: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}})
  45 // WEBASSEMBLY64: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}})
  46 }
  47
  48 void f7(void) {
  49   return __builtin_wasm_rethrow();
  50 // WEBASSEMBLY32: call void @llvm.wasm.rethrow()
  51 // WEBASSEMBLY64: call void @llvm.wasm.rethrow()
  52 }