diff options
Diffstat (limited to 'test/CodeGen/WebAssembly/varargs.ll')
| -rw-r--r-- | test/CodeGen/WebAssembly/varargs.ll | 26 | 
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/WebAssembly/varargs.ll b/test/CodeGen/WebAssembly/varargs.ll index 1a73716c2a67c..5a8df4cd2fec4 100644 --- a/test/CodeGen/WebAssembly/varargs.ll +++ b/test/CodeGen/WebAssembly/varargs.ll @@ -163,6 +163,32 @@ define void @nonlegal_fixed(fp128 %x, ...) nounwind {    ret void  } +; Test that an fp128 argument is properly aligned and allocated +; within a vararg buffer. + +; CHECK-LABEL: call_fp128_alignment: +; CHECK:      global.get      $push7=, __stack_pointer +; CHECK-NEXT: i32.const       $push8=, 32 +; CHECK-NEXT: i32.sub         $push12=, $pop7, $pop8 +; CHECK-NEXT: local.tee       $push11=, $1=, $pop12 +; CHECK-NEXT: global.set      __stack_pointer@GLOBAL, $pop11 +; CHECK-NEXT: i32.const       $push0=, 24 +; CHECK-NEXT: i32.add         $push1=, $1, $pop0 +; CHECK-NEXT: i64.const       $push2=, -9223372036854775808 +; CHECK-NEXT: i64.store       0($pop1), $pop2 +; CHECK-NEXT: i32.const       $push3=, 16 +; CHECK-NEXT: i32.add         $push4=, $1, $pop3 +; CHECK-NEXT: i64.const       $push5=, 1 +; CHECK-NEXT: i64.store       0($pop4), $pop5 +; CHECK-NEXT: i32.const       $push6=, 7 +; CHECK-NEXT: i32.store       0($1), $pop6 +; CHECK-NEXT: call            callee@FUNCTION, $1 +define void @call_fp128_alignment(i8* %p) { +entry: +  call void (...) @callee(i8 7, fp128 0xL00000000000000018000000000000000) +  ret void +} +  declare void @llvm.va_start(i8*)  declare void @llvm.va_end(i8*)  declare void @llvm.va_copy(i8*, i8*)  | 
