1 files changed, 92 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr33349.ll b/test/CodeGen/X86/pr33349.ll
new file mode 100644
index 0000000000000..db866db224814
--- /dev/null
+++ b/test/CodeGen/X86/pr33349.ll
@@ -0,0 +1,92 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mattr=+avx512f | FileCheck %s --check-prefix=KNL
+; RUN: llc < %s -mattr=+avx512f,+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=SKX
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+ define void @test(<4 x i1> %m, <4 x x86_fp80> %v, <4 x x86_fp80>*%p) local_unnamed_addr {
+; KNL-LABEL: test:
+; KNL:       # BB#0: # %bb
+; KNL-NEXT:    vpextrb $0, %xmm0, %eax
+; KNL-NEXT:    testb $1, %al
+; KNL-NEXT:    fld1
+; KNL-NEXT:    fldz
+; KNL-NEXT:    fld %st(0)
+; KNL-NEXT:    fcmovne %st(2), %st(0)
+; KNL-NEXT:    vpextrb $4, %xmm0, %eax
+; KNL-NEXT:    testb $1, %al
+; KNL-NEXT:    fld %st(1)
+; KNL-NEXT:    fcmovne %st(3), %st(0)
+; KNL-NEXT:    vpextrb $8, %xmm0, %eax
+; KNL-NEXT:    testb $1, %al
+; KNL-NEXT:    fld %st(2)
+; KNL-NEXT:    fcmovne %st(4), %st(0)
+; KNL-NEXT:    vpextrb $12, %xmm0, %eax
+; KNL-NEXT:    testb $1, %al
+; KNL-NEXT:    fxch %st(3)
+; KNL-NEXT:    fcmovne %st(4), %st(0)
+; KNL-NEXT:    fstp %st(4)
+; KNL-NEXT:    fxch %st(3)
+; KNL-NEXT:    fstpt 30(%rdi)
+; KNL-NEXT:    fxch %st(1)
+; KNL-NEXT:    fstpt 20(%rdi)
+; KNL-NEXT:    fxch %st(1)
+; KNL-NEXT:    fstpt 10(%rdi)
+; KNL-NEXT:    fstpt (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: test:
+; SKX:       # BB#0: # %bb
+; SKX-NEXT:    vpslld $31, %xmm0, %xmm0
+; SKX-NEXT:    vptestmd %xmm0, %xmm0, %k0
+; SKX-NEXT:    kshiftrw $2, %k0, %k1
+; SKX-NEXT:    kshiftlw $15, %k1, %k2
+; SKX-NEXT:    kshiftrw $15, %k2, %k2
+; SKX-NEXT:    kshiftlw $15, %k2, %k2
+; SKX-NEXT:    kshiftrw $15, %k2, %k2
+; SKX-NEXT:    kmovd %k2, %eax
+; SKX-NEXT:    testb $1, %al
+; SKX-NEXT:    fld1
+; SKX-NEXT:    fldz
+; SKX-NEXT:    fld %st(0)
+; SKX-NEXT:    fcmovne %st(2), %st(0)
+; SKX-NEXT:    kshiftlw $14, %k1, %k1
+; SKX-NEXT:    kshiftrw $15, %k1, %k1
+; SKX-NEXT:    kshiftlw $15, %k1, %k1
+; SKX-NEXT:    kshiftrw $15, %k1, %k1
+; SKX-NEXT:    kmovd %k1, %eax
+; SKX-NEXT:    testb $1, %al
+; SKX-NEXT:    fld %st(1)
+; SKX-NEXT:    fcmovne %st(3), %st(0)
+; SKX-NEXT:    kshiftlw $15, %k0, %k1
+; SKX-NEXT:    kshiftrw $15, %k1, %k1
+; SKX-NEXT:    kshiftlw $15, %k1, %k1
+; SKX-NEXT:    kshiftrw $15, %k1, %k1
+; SKX-NEXT:    kmovd %k1, %eax
+; SKX-NEXT:    testb $1, %al
+; SKX-NEXT:    fld %st(2)
+; SKX-NEXT:    fcmovne %st(4), %st(0)
+; SKX-NEXT:    kshiftlw $14, %k0, %k0
+; SKX-NEXT:    kshiftrw $15, %k0, %k0
+; SKX-NEXT:    kshiftlw $15, %k0, %k0
+; SKX-NEXT:    kshiftrw $15, %k0, %k0
+; SKX-NEXT:    kmovd %k0, %eax
+; SKX-NEXT:    testb $1, %al
+; SKX-NEXT:    fxch %st(3)
+; SKX-NEXT:    fcmovne %st(4), %st(0)
+; SKX-NEXT:    fstp %st(4)
+; SKX-NEXT:    fxch %st(3)
+; SKX-NEXT:    fstpt 10(%rdi)
+; SKX-NEXT:    fxch %st(1)
+; SKX-NEXT:    fstpt (%rdi)
+; SKX-NEXT:    fxch %st(1)
+; SKX-NEXT:    fstpt 30(%rdi)
+; SKX-NEXT:    fstpt 20(%rdi)
+; SKX-NEXT:    retq
+ bb:
+   %tmp = select <4 x i1> %m, <4 x x86_fp80> <x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000, x86_fp80             0xK3FFF8000000000000000>, <4 x x86_fp80> zeroinitializer
+   store <4 x x86_fp80> %tmp, <4 x x86_fp80>* %p, align 16
+   ret void
+ }
+