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 triple = "wasm32-unknown-unknown"
8 declare double @copysign(double, double) nounwind readnone
9 declare float @copysignf(float, float) nounwind readnone
11 ; CHECK-LABEL: fold_promote:
12 ; CHECK: f64.promote_f32 $push0=, $pop{{[0-9]+}}{{$}}
13 ; CHECK: f64.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
14 define double @fold_promote(double %a, float %b) {
15 %c = fpext float %b to double
16 %t = call double @copysign(double %a, double %c)
20 ; CHECK-LABEL: fold_demote:{{$}}
21 ; CHECK: f32.demote_f64 $push0=, $pop{{[0-9]+}}{{$}}
22 ; CHECK: f32.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
23 define float @fold_demote(float %a, double %b) {
24 %c = fptrunc double %b to float
25 %t = call float @copysignf(float %a, float %c)