1 ; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | FileCheck %s
3 ; DAGCombiner oddly folds casts into the rhs of copysign. Test that they get
6 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7 target triple = "wasm32-unknown-unknown"
9 declare double @copysign(double, double) nounwind readnone
10 declare float @copysignf(float, float) nounwind readnone
12 ; CHECK-LABEL: fold_promote:
13 ; CHECK: f64.promote_f32 $push0=, $pop{{[0-9]+}}{{$}}
14 ; CHECK: f64.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
15 define double @fold_promote(double %a, float %b) {
16 %c = fpext float %b to double
17 %t = call double @copysign(double %a, double %c)
21 ; CHECK-LABEL: fold_demote:{{$}}
22 ; CHECK: f32.demote_f64 $push0=, $pop{{[0-9]+}}{{$}}
23 ; CHECK: f32.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
24 define float @fold_demote(float %a, double %b) {
25 %c = fptrunc double %b to float
26 %t = call float @copysignf(float %a, float %c)