2011-03-30 17:42:35 +02:00
|
|
|
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
|
|
|
|
define float @test1(float %x) nounwind readnone ssp {
|
|
|
|
%div = fdiv float %x, 0x3810000000000000
|
|
|
|
ret float %div
|
|
|
|
|
|
|
|
; CHECK: @test1
|
|
|
|
; CHECK-NEXT: fmul float %x, 0x47D0000000000000
|
|
|
|
}
|
|
|
|
|
|
|
|
define float @test2(float %x) nounwind readnone ssp {
|
|
|
|
%div = fdiv float %x, 0x47E0000000000000
|
|
|
|
ret float %div
|
|
|
|
|
|
|
|
; CHECK: @test2
|
2011-03-30 19:02:54 +02:00
|
|
|
; CHECK-NEXT: fdiv float %x, 0x47E0000000000000
|
2011-03-30 17:42:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
define float @test3(float %x) nounwind readnone ssp {
|
|
|
|
%div = fdiv float %x, 0x36A0000000000000
|
|
|
|
ret float %div
|
|
|
|
|
|
|
|
; CHECK: @test3
|
|
|
|
; CHECK-NEXT: fdiv float %x, 0x36A0000000000000
|
|
|
|
}
|