llvm/test/CodeGen/Mips/2008-07-31-fcopysign.ll
Akira Hatanaka 9c3d57c45e Custom-lower FCOPYSIGN nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132074 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 19:32:07 +00:00

19 lines
646 B
LLVM

; RUN: llc < %s -march=mips -o %t
; RUN: grep abs.s %t | count 1
; RUN: grep neg.s %t | count 1
; FIXME: Should not emit abs.s or neg.s since these instructions produce
; incorrect results if the operand is NaN.
; REQUIRES: disabled
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "mipsallegrexel-unknown-psp-elf"
define float @A(float %i, float %j) nounwind {
entry:
tail call float @copysignf( float %i, float %j ) nounwind readnone ; <float>:0 [#uses=1]
ret float %0
}
declare float @copysignf(float, float) nounwind readnone