maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86] Add test case for PR30511 and r282341. 

llvm-svn: 282473
This commit is contained in:
Craig Topper 2016-09-27 06:44:30 +00:00
parent 4ffe5d5af0
commit 71f1c64320
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
llvm/test/CodeGen/X86/pr30511.ll Normal file
View File

@ -0,0 +1,23 @@
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
define i64 @PR30511(<2 x double> %a) {
; CHECK: # BB#0:
; CHECK-NEXT: addpd {{.*}}(%rip), %xmm0
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; CHECK-NEXT: cvtdq2pd %xmm0, %xmm0
; CHECK-NEXT: mulpd {{.*}}(%rip), %xmm0
; CHECK-NEXT: movd %xmm0, %rax
; CHECK-NEXT: retq
%1 = fadd <2 x double> %a, <double 0x4338000000000000, double 0x4338000000000000>
%2 = bitcast <2 x double> %1 to <2 x i64>
%3 = trunc <2 x i64> %2 to <2 x i32>
%4 = sitofp <2 x i32> %3 to <2 x double>
%5 = fmul <2 x double> %4, <double 0x3E76800000000000, double 0x3E76800000000000>
%6 = extractelement <2 x double> %5, i32 0
%7 = bitcast double %6 to i64
ret i64 %7
}