[X86] Adding a test for PR37879

llvm-svn: 335126
2018-06-20 14:01:57 +00:00 · 2018-06-20 14:01:57 +00:00 · 027fd8068f
parent 03953093f9
commit 027fd8068f
1 changed files with 11 additions and 0 deletions
--- a/llvm/test/CodeGen/X86/pr37879.ll
+++ b/llvm/test/CodeGen/X86/pr37879.ll
@ -0,0 +1,11 @@
+; XFAIL: *
+; RUN: llc -O3 < %s -mtriple=x86_64-apple-darwin -mattr=+avx512bw | FileCheck %s
+
+define double @foo(i32** nocapture readonly) #0 {
+  %2 = load i64, i64* undef, align 8
+  %3 = and i64 %2, 1
+  %4 = icmp eq i64 %3, 0
+  %5 = sitofp i64 %2 to double
+  %6 = select i1 %4, double 1.000000e+00, double %5
+  ret double %6
+}