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*) |