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AVX-512: Fixed encoding of VPBROADCASTM and added SKX forms of this instruction

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llvm-svn: 220638
This commit is contained in:
Elena Demikhovsky 2014-10-26 09:52:24 +00:00
parent 6aca626b5c
commit 467839f2f5
2 changed files with 25 additions and 9 deletions
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25
lib/Target/X86/X86InstrAVX512.td
View File

@ -735,18 +735,27 @@ def : Pat<(v8i32 (X86VBroadcastm (v8i1 VK8WM:$mask), (loadi32 addr:$src))),
//---
multiclass avx512_mask_broadcast<bits<8> opc, string OpcodeStr,
RegisterClass DstRC, RegisterClass KRC,
ValueType OpVT, ValueType SrcVT> {
def rr : AVX512XS8I<opc, MRMDestReg, (outs DstRC:$dst), (ins KRC:$src),
RegisterClass KRC> {
let Predicates = [HasCDI] in
def Zrr : AVX512XS8I<opc, MRMSrcReg, (outs VR512:$dst), (ins KRC:$src),
!strconcat(OpcodeStr, " \t{$src, $dst|$dst, $src}"),
[]>, EVEX;
[]>, EVEX, EVEX_V512;
let Predicates = [HasCDI, HasVLX] in {
def Z128rr : AVX512XS8I<opc, MRMSrcReg, (outs VR128:$dst), (ins KRC:$src),
!strconcat(OpcodeStr, " \t{$src, $dst|$dst, $src}"),
[]>, EVEX, EVEX_V128;
def Z256rr : AVX512XS8I<opc, MRMSrcReg, (outs VR256:$dst), (ins KRC:$src),
!strconcat(OpcodeStr, " \t{$src, $dst|$dst, $src}"),
[]>, EVEX, EVEX_V256;
}
}
let Predicates = [HasCDI] in {
defm VPBROADCASTMW2D : avx512_mask_broadcast<0x3A, "vpbroadcastmw2d", VR512,
VK16, v16i32, v16i1>, EVEX_V512;
defm VPBROADCASTMB2Q : avx512_mask_broadcast<0x2A, "vpbroadcastmb2q", VR512,
VK8, v8i64, v8i1>, EVEX_V512, VEX_W;
defm VPBROADCASTMW2D : avx512_mask_broadcast<0x3A, "vpbroadcastmw2d",
VK16>;
defm VPBROADCASTMB2Q : avx512_mask_broadcast<0x2A, "vpbroadcastmb2q",
VK8>, VEX_W;
}
//===----------------------------------------------------------------------===//

9
test/MC/Disassembler/X86/avx-512.txt
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@ -1,4 +1,5 @@
# RUN: llvm-mc --disassemble %s -triple=x86_64-apple-darwin9 -mcpu=knl | FileCheck %s
# RUN: llvm-mc --disassemble %s -triple=x86_64-apple-darwin9 -mcpu=skx | FileCheck --check-prefix=CHECK-SKX %s
# CHECK: vpbroadcastd %xmm18, %zmm28 {%k7} {z}
0x62 0x22 0x7d 0xcf 0x58 0xe2
@ -13,7 +14,13 @@
0x62 0x32 0xed 0x48 0x16 0x04 0x96
# CHECK: vpbroadcastmw2d %k2, %zmm8
0x62 0xd2 0x7e 0x48 0x3a 0xd0
0x62 0x72 0x7e 0x48 0x3a 0xc2
# CHECK-SKX: vpbroadcastmw2d %k2, %xmm8
0x62 0x72 0x7e 0x08 0x3a 0xc2
# CHECK-SKX: vpbroadcastmw2d %k2, %ymm8
0x62 0x72 0x7e 0x28 0x3a 0xc2
# CHECK: vpbroadcastq (%r9,%rax), %zmm28
0x62 0x42 0xfd 0x48 0x59 0x24 0x01