mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
76c5897eae
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155696 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
931 B
LLVM
20 lines
931 B
LLVM
; RUN: llc -march=x86-64 -mattr=+sse41 -mcpu=penryn < %s | FileCheck %s -check-prefix=CHECK-W-SSE4
|
|
; RUN: llc -march=x86-64 -mattr=-sse41 -mcpu=penryn < %s | FileCheck %s -check-prefix=CHECK-WO-SSE4
|
|
; Test case for r146671
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.7"
|
|
|
|
define <16 x i8> @shift(<16 x i8> %a, <16 x i8> %b) nounwind {
|
|
; Make sure operands to pblend are in the right order.
|
|
; CHECK-W-SSE4: psllw $4, [[REG1:%xmm.]]
|
|
; CHECK-W-SSE4: pblendvb [[REG1]],{{ %xmm.}}
|
|
; CHECK-W-SSE4: psllw $2
|
|
|
|
; Make sure we're masking and pcmp'ing the VSELECT conditon vector.
|
|
; CHECK-WO-SSE4: psllw $5, [[REG1:%xmm.]]
|
|
; CHECK-WO-SSE4: pand [[REG1]], [[REG2:%xmm.]]
|
|
; CHECK-WO-SSE4: pcmpeqb {{%xmm., }}[[REG2]]
|
|
%1 = shl <16 x i8> %a, %b
|
|
ret <16 x i8> %1
|
|
}
|