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view test/CodeGen/ARM/fpcmp-f64-neon-opt.ll @ 83:60c9769439b8

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
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; RUN: llc -mtriple=linux-arm-gnueabihf -mattr=+neon %s -o - | FileCheck %s

; Check that no intermediate integer register is used.
define i32 @no-intermediate-register-for-zero-imm(double %x) #0 {
entry:
; CHECK-LABEL: no-intermediate-register-for-zero-imm
; CHECK-NOT: vmov
; CHECK: vcmp
  %cmp = fcmp une double %x, 0.000000e+00
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}