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[X86] AVX512: Add vbroadcasti*

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For now I used a separate template for these sub-vector/tuple broadcasts
rather than sharing the mem variants with avx512_int_broadcast_rm.

<rdar://problem/17402869>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adam Nemet 2014-06-27 00:43:38 +00:00
parent 4da3ba8c2e
commit a50d4dd9b0
2 changed files with 30 additions and 0 deletions
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22
lib/Target/X86/X86InstrAVX512.td
View File

@ -476,6 +476,28 @@ defm VPBROADCASTQZ : avx512_int_broadcast_rm<0x59, "vpbroadcastq", i64mem,
loadi64, VR512, v8i64, v2i64, VK8WM>, EVEX_V512, VEX_W,
EVEX_CD8<64, CD8VT1>;
multiclass avx512_int_subvec_broadcast_rm<bits<8> opc, string OpcodeStr,
X86MemOperand x86memop, PatFrag ld_frag,
RegisterClass KRC> {
let mayLoad = 1 in {
def rm : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins x86memop:$src),
!strconcat(OpcodeStr, " \t{$src, $dst|$dst, $src}"),
[]>, EVEX;
def krm : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins KRC:$mask,
x86memop:$src),
!strconcat(OpcodeStr,
" \t{$src, ${dst} {${mask}} {z}|${dst} {${mask}} {z}, $src}"),
[]>, EVEX, EVEX_KZ;
}
}
defm VBROADCASTI32X4 : avx512_int_subvec_broadcast_rm<0x5a, "vbroadcasti32x4",
i128mem, loadv2i64, VK16WM>,
EVEX_V512, EVEX_CD8<32, CD8VT4>;
defm VBROADCASTI64X4 : avx512_int_subvec_broadcast_rm<0x5b, "vbroadcasti64x4",
i256mem, loadv4i64, VK16WM>, VEX_W,
EVEX_V512, EVEX_CD8<64, CD8VT4>;
def : Pat<(v16i32 (int_x86_avx512_pbroadcastd_512 (v4i32 VR128X:$src))),
(VPBROADCASTDZrr VR128X:$src)>;
def : Pat<(v8i64 (int_x86_avx512_pbroadcastq_512 (v2i64 VR128X:$src))),

8
test/MC/X86/avx512-encodings.s
View File

@ -3128,6 +3128,14 @@ vpsrad 512(%rdi, %rsi, 4), %zmm12, %zmm25
// CHECK: encoding: [0x62,0xf2,0x7d,0xc9,0x58,0xc8]
vpbroadcastd %xmm0, %zmm1 {%k1} {z}
// CHECK: vbroadcasti32x4 {{.*}} {%k7} {z}
// CHECK: encoding: [0x67,0x62,0xf2,0x7d,0xcf,0x5a,0x52,0x02]
vbroadcasti32x4 0x20(%edx), %zmm2 {%k7} {z}
// CHECK: vbroadcasti64x4 {{.*}} %zmm22
// CHECK: encoding: [0x62,0xe2,0xfd,0x48,0x5b,0x72,0x02]
vbroadcasti64x4 0x40(%rdx), %zmm22
// CHECK: vmovdqu64 {{.*}} {%k3}
// CHECK: encoding: [0x62,0xf1,0xfe,0x4b,0x7f,0x07]
vmovdqu64 %zmm0, (%rdi) {%k3}