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[X86][AVX512] Add patterns that match the AVX512 floating point vbroadcast intrinsics.

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Patch by Cameron McInally <cameron.mcinally@nyu.edu>

llvm-svn: 193421
This commit is contained in:
Quentin Colombet 2013-10-25 17:47:18 +00:00
parent fa62351fd5
commit 5650890143
2 changed files with 19 additions and 0 deletions
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5
lib/Target/X86/X86InstrAVX512.td
View File

@ -391,6 +391,11 @@ def : Pat<(v16f32 (X86VBroadcast (loadf32 addr:$src))),
def : Pat<(v8f64 (X86VBroadcast (loadf64 addr:$src))),
(VBROADCASTSDZrm addr:$src)>;
def : Pat<(int_x86_avx512_vbroadcast_ss_512 addr:$src),
(VBROADCASTSSZrm addr:$src)>;
def : Pat<(int_x86_avx512_vbroadcast_sd_512 addr:$src),
(VBROADCASTSDZrm addr:$src)>;
multiclass avx512_int_broadcast_reg<bits<8> opc, string OpcodeStr,
RegisterClass SrcRC, RegisterClass KRC> {
def Zrr : AVX5128I<opc, MRMSrcReg, (outs VR512:$dst), (ins SrcRC:$src),

14
test/CodeGen/X86/avx512-intrinsics.ll
View File

@ -205,3 +205,17 @@ define <16 x i16> @test_x86_vcvtps2ph_256(<16 x float> %a0) {
ret <16 x i16> %res
}
declare <16 x i16> @llvm.x86.avx512.vcvtps2ph.512(<16 x float>, i32) nounwind readonly
define <16 x float> @test_x86_vbroadcast_ss_512(i8* %a0) {
; CHECK: vbroadcastss
%res = call <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8* %a0) ; <<16 x float>> [#uses=1]
ret <16 x float> %res
}
declare <16 x float> @llvm.x86.avx512.vbroadcast.ss.512(i8*) nounwind readonly
define <8 x double> @test_x86_vbroadcast_sd_512(i8* %a0) {
; CHECK: vbroadcastsd
%res = call <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8* %a0) ; <<8 x double>> [#uses=1]
ret <8 x double> %res
}
declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8*) nounwind readonly