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1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
2; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -fast-isel | FileCheck %s
3
4; Test that f16 is expanded.
5
6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7target triple = "wasm32-unknown-unknown"
8
9; CHECK-LABEL: demote:
10; CHECK-NEXT: .param  	f32{{$}}
11; CHECK-NEXT: .result 	f32{{$}}
12; CHECK-NEXT: get_local	$push[[L0:[0-9]+]]=, 0{{$}}
13; CHECK-NEXT: i32.call	$push[[L1:[0-9]+]]=, __gnu_f2h_ieee@FUNCTION, $pop[[L0]]{{$}}
14; CHECK-NEXT: f32.call	$push[[L2:[0-9]+]]=, __gnu_h2f_ieee@FUNCTION, $pop[[L1]]{{$}}
15; CHECK-NEXT: return  	$pop[[L2]]{{$}}
16define half @demote(float %f) {
17    %t = fptrunc float %f to half
18    ret half %t
19}
20
21; CHECK-LABEL: promote:
22; CHECK-NEXT: .param  	f32{{$}}
23; CHECK-NEXT: .result 	f32{{$}}
24; CHECK-NEXT: get_local	$push0=, 0{{$}}
25; CHECK-NEXT: return  	$pop0{{$}}
26define float @promote(half %f) {
27    %t = fpext half %f to float
28    ret float %t
29}
30