20 lines
709 B
LLVM
20 lines
709 B
LLVM
|
; RUN: llc < %s -mtriple=x86_64-- -mcpu=broadwell | FileCheck %s
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s
|
||
|
|
|
||
|
|
; Check that llc can set function attributes target-cpu and target-features
|
||
|
|
; using command line options -mcpu and -mattr.
|
||
|
|
|
||
|
|
; CHECK: vpsadbw (%r{{si|dx}}), %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
|
||
|
|
|
||
|
|
define <4 x i64> @foo1(<4 x i64>* %s1, <4 x i64>* %s2) {
|
||
|
|
entry:
|
||
|
|
%ps1 = load <4 x i64>, <4 x i64>* %s1
|
||
|
|
%ps2 = load <4 x i64>, <4 x i64>* %s2
|
||
|
|
%0 = bitcast <4 x i64> %ps1 to <32 x i8>
|
||
|
|
%1 = bitcast <4 x i64> %ps2 to <32 x i8>
|
||
|
|
%2 = tail call <4 x i64> @llvm.x86.avx2.psad.bw(<32 x i8> %0, <32 x i8> %1)
|
||
|
|
ret <4 x i64> %2
|
||
|
|
}
|
||
|
|
|
||
|
|
declare <4 x i64> @llvm.x86.avx2.psad.bw(<32 x i8>, <32 x i8>)
|