view test/CodeGen/SystemZ/fp-sqrt-03.ll @ 120:1172e4bd9c6f

update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children c2174574ed3a
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line source

; Test 128-bit square root.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

declare fp128 @llvm.sqrt.f128(fp128 %f)

; There's no memory form of SQXBR.
define void @f1(fp128 *%ptr) {
; CHECK-LABEL: f1:
; CHECK: ld %f0, 0(%r2)
; CHECK: ld %f2, 8(%r2)
; CHECK: sqxbr %f0, %f0
; CHECK: std %f0, 0(%r2)
; CHECK: std %f2, 8(%r2)
; CHECK: br %r14
  %orig = load fp128 , fp128 *%ptr
  %sqrt = call fp128 @llvm.sqrt.f128(fp128 %orig)
  store fp128 %sqrt, fp128 *%ptr
  ret void
}