From 57c602aad3b9ca5b2977957d8ba462e2a623a8ee Mon Sep 17 00:00:00 2001
From: Elena Demikhovsky <elena.demikhovsky@intel.com>
Date: Mon, 12 Sep 2016 19:03:21 +0000
Subject: [PATCH] AVX-512: Added a test for -O0 mode. NFC.

llvm-svn: 281246
---
 llvm/test/CodeGen/X86/avx512-fsel.ll | 52 ++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 llvm/test/CodeGen/X86/avx512-fsel.ll

diff --git a/llvm/test/CodeGen/X86/avx512-fsel.ll b/llvm/test/CodeGen/X86/avx512-fsel.ll
new file mode 100644
index 0000000..42469e5
--- /dev/null
+++ b/llvm/test/CodeGen/X86/avx512-fsel.ll
@@ -0,0 +1,52 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -O0 -mattr=+avx512f < %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.11.0"
+
+define i32 @test(float %a, float %b)  {
+; CHECK-LABEL: test:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:  Ltmp0:
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    movb $1, %al
+; CHECK-NEXT:    vucomiss %xmm1, %xmm0
+; CHECK-NEXT:    setnp %cl
+; CHECK-NEXT:    sete %dl
+; CHECK-NEXT:    setp %sil
+; CHECK-NEXT:    setne %dil
+; CHECK-NEXT:    andb %cl, %dl
+; CHECK-NEXT:    movb %dl, %r8b
+; CHECK-NEXT:    andl $1, %r8d
+; CHECK-NEXT:    kmovw %r8d, %k0
+; CHECK-NEXT:    orb %sil, %dil
+; CHECK-NEXT:    movb %dil, %r8b
+; CHECK-NEXT:    andl $1, %r8d
+; CHECK-NEXT:    kmovw %r8d, %k1
+; CHECK-NEXT:    kortestw %k1, %k1
+; CHECK-NEXT:    movb %al, {{[0-9]+}}(%rsp) ## 1-byte Spill
+; CHECK-NEXT:    kmovw %k0, {{[0-9]+}}(%rsp) ## 2-byte Spill
+; CHECK-NEXT:    jne LBB0_1
+; CHECK-NEXT:    jmp LBB0_2
+; CHECK-NEXT:  LBB0_1: ## %L_0
+; CHECK-NEXT:    callq ___assert_rtn
+; CHECK-NEXT:  LBB0_2: ## %L_1
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    retq
+  %x10 = fcmp oeq float %a, %b
+  %x11 = xor i1 %x10, true
+  br i1 %x11, label %L_0, label %L_1
+
+L_0:                                     ; preds = %2
+  call void @__assert_rtn()
+  unreachable
+                                                  ; No predecessors!
+L_1:                                     ; preds = %2
+  ret i32 0
+}
+
+; Function Attrs: noreturn
+declare void @__assert_rtn()
+
-- 
2.7.4