RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-12-28 15:33:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

AVX-512: Added more tests for BROADCAST

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188148 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2013-08-11 12:29:16 +00:00
parent fac4a4eb7d
commit 55db69c97e
2 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Target/X86/X86ISelLowering.cpp
View File

@ -5481,7 +5481,7 @@ X86TargetLowering::LowerVectorBroadcast(SDValue Op, SelectionDAG &DAG) const {
return SDValue();
// Use the register form of the broadcast instruction available on AVX2.
if (VT.is256BitVector())
if (VT.getSizeInBits() >= 256)
Sc = Extract128BitVector(Sc, 0, DAG, dl);
return DAG.getNode(X86ISD::VBROADCAST, dl, VT, Sc);
}

16
test/CodeGen/X86/avx512-vbroadcast.ll
View File

@ -35,3 +35,19 @@ define <8 x double> @_inreg8xdouble(double %a) {
%c = shufflevector <8 x double> %b, <8 x double> undef, <8 x i32> zeroinitializer
ret <8 x double> %c
}
;CHECK-LABEL: _xmm16xi32
;CHECK: vpbroadcastd
;CHECK: ret
define <16 x i32> @_xmm16xi32(<16 x i32> %a) {
%b = shufflevector <16 x i32> %a, <16 x i32> undef, <16 x i32> zeroinitializer
ret <16 x i32> %b
}
;CHECK-LABEL: _xmm16xfloat
;CHECK: vbroadcastssz
;CHECK: ret
define <16 x float> @_xmm16xfloat(<16 x float> %a) {
%b = shufflevector <16 x float> %a, <16 x float> undef, <16 x i32> zeroinitializer
ret <16 x float> %b
}