mirror of
https://github.com/RPCS3/llvm.git
synced 2025-05-15 18:06:08 +00:00
37a984b8bc
Summary: An automated renaming of all the instructions listed at https://github.com/WebAssembly/spec/issues/884#issuecomment-426433329 as well as some similarly-named identifiers. Reviewers: aheejin, dschuff, aardappel Subscribers: sbc100, jgravelle-google, eraman, sunfish, jfb, llvm-commits Differential Revision: https://reviews.llvm.org/D56338 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350609 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
970 B
LLVM
29 lines
970 B
LLVM
; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | 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"
|
|
|
|
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
|
|
}
|