[WebAssembly] Emit .param, .result, and .local through MC.

[oota-llvm.git] / test / CodeGen / WebAssembly / call.ll

diff --git a/test/CodeGen/WebAssembly/call.ll b/test/CodeGen/WebAssembly/call.ll
index ae66fae840c10b7b80923018c97a5dc0865f2720..3b5437f5b6cd652110151127ab90704921e25681 100644 (file)
--- a/test/CodeGen/WebAssembly/call.ll
+++ b/test/CodeGen/WebAssembly/call.ll
@@ -2,63 +2,125 @@
 
 ; Test that basic call operations assemble as expected.
 
-target datalayout = "e-p:32:32-i64:64-v128:8:128-n32:64-S128"
+target datalayout = "e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown"
 
 declare i32 @i32_nullary()
 declare i32 @i32_unary(i32)
+declare i32 @i32_binary(i32, i32)
 declare i64 @i64_nullary()
 declare float @float_nullary()
 declare double @double_nullary()
+declare void @void_nullary()
 
 ; CHECK-LABEL: call_i32_nullary:
-; CHECK-NEXT: (setlocal @0 (global $i32_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: call i32_nullary, $push[[NUM:[0-9]+]]{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @call_i32_nullary() {
   %r = call i32 @i32_nullary()
   ret i32 %r
 }
 
 ; CHECK-LABEL: call_i64_nullary:
-; CHECK-NEXT: (setlocal @0 (global $i64_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: call i64_nullary, $push[[NUM:[0-9]+]]{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @call_i64_nullary() {
   %r = call i64 @i64_nullary()
   ret i64 %r
 }
 
 ; CHECK-LABEL: call_float_nullary:
-; CHECK-NEXT: (setlocal @0 (global $float_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: call float_nullary, $push[[NUM:[0-9]+]]{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @call_float_nullary() {
   %r = call float @float_nullary()
   ret float %r
 }
 
 ; CHECK-LABEL: call_double_nullary:
-; CHECK-NEXT: (setlocal @0 (global $double_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: call double_nullary, $push[[NUM:[0-9]+]]{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @call_double_nullary() {
   %r = call double @double_nullary()
   ret double %r
 }
 
+; CHECK-LABEL: call_void_nullary:
+; CHECK-NEXT: call void_nullary{{$}}
+; CHECK-NEXT: return{{$}}
+define void @call_void_nullary() {
+  call void @void_nullary()
+  ret void
+}
+
 ; CHECK-LABEL: call_i32_unary:
-; CHECK-NEXT: (setlocal @0 (argument 0))
-; CHECK-NEXT: (setlocal @1 (global $i32_unary))
-; CHECK-NEXT: (setlocal @2 (call @1 @0))
-; CHECK-NEXT: (return @2)
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: call i32_unary, $push[[NUM:[0-9]+]], $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @call_i32_unary(i32 %a) {
   %r = call i32 @i32_unary(i32 %a)
   ret i32 %r
 }
 
+; CHECK-LABEL: call_i32_binary:
+; CHECK-NEXT: .param i32, i32{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: call i32_binary, $push[[NUM:[0-9]+]], $0, $1{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
+define i32 @call_i32_binary(i32 %a, i32 %b) {
+  %r = call i32 @i32_binary(i32 %a, i32 %b)
+  ret i32 %r
+}
+
+; CHECK-LABEL: call_indirect_void:
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: call_indirect $0{{$}}
+; CHECK-NEXT: return{{$}}
+define void @call_indirect_void(void ()* %callee) {
+  call void %callee()
+  ret void
+}
+
+; CHECK-LABEL: call_indirect_i32:
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: call_indirect $0, $push[[NUM:[0-9]+]]{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
+define i32 @call_indirect_i32(i32 ()* %callee) {
+  %t = call i32 %callee()
+  ret i32 %t
+}
+
+; CHECK-LABEL: tail_call_void_nullary:
+; CHECK-NEXT: call void_nullary{{$}}
+; CHECK-NEXT: return{{$}}
+define void @tail_call_void_nullary() {
+  tail call void @void_nullary()
+  ret void
+}
+
+; CHECK-LABEL: fastcc_tail_call_void_nullary:
+; CHECK-NEXT: call void_nullary{{$}}
+; CHECK-NEXT: return{{$}}
+define void @fastcc_tail_call_void_nullary() {
+  tail call fastcc void @void_nullary()
+  ret void
+}
+
+; CHECK-LABEL: coldcc_tail_call_void_nullary:
+; CHECK-NEXT: call void_nullary
+; CHECK-NEXT: return{{$}}
+define void @coldcc_tail_call_void_nullary() {
+  tail call coldcc void @void_nullary()
+  ret void
+}
+
 ; FIXME test the following:
-;  - Functions without return.
 ;  - More argument combinations.
 ;  - Tail call.
 ;  - Interesting returns (struct, multiple).