1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
; 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(ptr %s1, ptr %s2) {
entry:
%ps1 = load <4 x i64>, ptr %s1
%ps2 = load <4 x i64>, ptr %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>)
|
