diff options
| -rw-r--r-- | test/CodeGen/X86/io.llx | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/X86/io.llx b/test/CodeGen/X86/io.llx new file mode 100644 index 0000000..c5b00d5 --- /dev/null +++ b/test/CodeGen/X86/io.llx @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | llc -march=x86 + +implementation + +declare int %llvm.readio (int *) +declare void %llvm.writeio (int, int *) + +int %in(int * %p1) { + %p2 = alloca int + %i1 = call int %llvm.readio (int* %p1) + %i2 = call int %llvm.readio (int* %p2) + %r = add int %i1, %i2 + ret int %r +} + + +void %out(int* %p) { + call void(int, int*)* %llvm.writeio (int 1, int * %p) + ret void +} + |