llvm/test/CodeGen/X86/shift-pcmp.ll
NAKAMURA Takumi 378f3188a0 llvm/test/CodeGen/X86/shift-pcmp.ll: Tweak to appease FileCheck. "CHECK-LABEL" doesn't identify labels magically and CHECK-LABEL behaves free from other contexts.
For targeting pecoff, ".def foo" appears before ".short 32".

          .def    foo;
  ...
  .LCPI0_0:
          .short  32
  foo:

CHECK-LABEL seeks not from ".short 32" but from the top of the input.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201931 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-22 07:27:04 +00:00

31 lines
1.0 KiB
LLVM

; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+sse2 | FileCheck %s
; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+avx | FileCheck %s
define <8 x i16> @foo(<8 x i16> %a, <8 x i16> %b) {
; CHECK: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 32
; CHECK-LABEL: {{^_?foo:}}
; CHECK-NOT: psll
entry:
%icmp = icmp eq <8 x i16> %a, %b
%zext = zext <8 x i1> %icmp to <8 x i16>
%shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
ret <8 x i16> %shl
}
; Don't fail with an assert due to an undef in the buildvector
define <8 x i16> @bar(<8 x i16> %a, <8 x i16> %b) {
; CHECK-LABEL: bar
entry:
%icmp = icmp eq <8 x i16> %a, %b
%zext = zext <8 x i1> %icmp to <8 x i16>
%shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 undef, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
ret <8 x i16> %shl
}