view test/CodeGen/SystemZ/fp-conv-11.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 conversion of floating-point values to signed i64s.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

; Test f32->i64.
define i64 @f1(float %f) {
; CHECK-LABEL: f1:
; CHECK: cgebr %r2, 5, %f0
; CHECK: br %r14
  %conv = fptosi float %f to i64
  ret i64 %conv
}

; Test f64->i64.
define i64 @f2(double %f) {
; CHECK-LABEL: f2:
; CHECK: cgdbr %r2, 5, %f0
; CHECK: br %r14
  %conv = fptosi double %f to i64
  ret i64 %conv
}

; Test f128->i64.
define i64 @f3(fp128 *%src) {
; CHECK-LABEL: f3:
; CHECK: ld %f0, 0(%r2)
; CHECK: ld %f2, 8(%r2)
; CHECK: cgxbr %r2, 5, %f0
; CHECK: br %r14
  %f = load fp128 , fp128 *%src
  %conv = fptosi fp128 %f to i64
  ret i64 %conv
}