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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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28
external/llvm/test/CodeGen/WebAssembly/copysign-casts.ll vendored Normal file
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; RUN: llc < %s -asm-verbose=false | FileCheck %s
; DAGCombiner oddly folds casts into the rhs of copysign. Test that they get
; unfolded.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"
declare double @copysign(double, double) nounwind readnone
declare float @copysignf(float, float) nounwind readnone
; CHECK-LABEL: fold_promote:
; CHECK: f64.promote/f32 $push0=, $pop{{[0-9]+}}{{$}}
; CHECK: f64.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
define double @fold_promote(double %a, float %b) {
%c = fpext float %b to double
%t = call double @copysign(double %a, double %c)
ret double %t
}
; CHECK-LABEL: fold_demote:{{$}}
; CHECK: f32.demote/f64 $push0=, $pop{{[0-9]+}}{{$}}
; CHECK: f32.copysign $push1=, $pop{{[0-9]+}}, $pop0{{$}}
define float @fold_demote(float %a, double %b) {
%c = fptrunc double %b to float
%t = call float @copysignf(float %a, float %c)
ret float %t
}