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Turn avx2 vinserti128 intrinsic calls into INSERT_SUBVECTOR DAG nodes and remove patterns for selecting the intrinsic. Similar was already done for avx1. 

llvm-svn: 154272
This commit is contained in:
Craig Topper 2012-04-07 22:32:29 +00:00
parent 571d7bde3c
commit d024cef233
2 changed files with 6 additions and 6 deletions
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3
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -4848,7 +4848,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
}
case Intrinsic::x86_avx_vinsertf128_pd_256:
case Intrinsic::x86_avx_vinsertf128_ps_256:
case Intrinsic::x86_avx_vinsertf128_si_256: {
case Intrinsic::x86_avx_vinsertf128_si_256:
case Intrinsic::x86_avx2_vinserti128: {
DebugLoc dl = getCurDebugLoc();
EVT DestVT = TLI.getValueType(I.getType());
EVT ElVT = TLI.getValueType(I.getArgOperand(1)->getType());

9
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -7783,18 +7783,17 @@ def : Pat<(v8i32 (X86VPerm2x128 VR256:$src1, (bc_v8i32 (memopv4i64 addr:$src2)),
//===----------------------------------------------------------------------===//
// VINSERTI128 - Insert packed integer values
//
let neverHasSideEffects = 1 in {
def VINSERTI128rr : AVX2AIi8<0x38, MRMSrcReg, (outs VR256:$dst),
(ins VR256:$src1, VR128:$src2, i8imm:$src3),
"vinserti128\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR256:$dst,
(int_x86_avx2_vinserti128 VR256:$src1, VR128:$src2, imm:$src3))]>,
[]>,
VEX_4V;
def VINSERTI128rm : AVX2AIi8<0x38, MRMSrcMem, (outs VR256:$dst),
(ins VR256:$src1, i128mem:$src2, i8imm:$src3),
"vinserti128\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR256:$dst,
(int_x86_avx2_vinserti128 VR256:$src1, (memopv2i64 addr:$src2),
imm:$src3))]>, VEX_4V;
[]>, VEX_4V;
}
let Predicates = [HasAVX2], AddedComplexity = 1 in {
def : Pat<(vinsertf128_insert:$ins (v4i64 VR256:$src1), (v2i64 VR128:$src2),