Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions

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; RUN: opt < %s -instcombine -mtriple=x86_64-apple-macosx -S | FileCheck %s
target triple = "x86_64-apple-macosx"
define double @test1(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fadd x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test1
; CHECK: fadd x86_fp80
; CHECK: ret
}
define double @test2(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fsub x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test2
; CHECK: fsub x86_fp80
; CHECK: ret
}
define double @test3(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fmul x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test3
; CHECK: fmul x86_fp80
; CHECK: ret
}
define double @test4(double %a, half %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext half %b to x86_fp80
%wr = fmul x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test4
; CHECK: fmul double
; CHECK: ret
}
define double @test5(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fdiv x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test5
; CHECK: fdiv x86_fp80
; CHECK: ret
}