xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MIPS: uasm: Add div, mul and sel instructions for mipsr6

Browse Source 
Add the following instructions for use by eBPF on mipsr6:
insn_ddivu_r6, insn_divu_r6, insn_dmodu, insn_dmulu, insn_modu,
insn_mulu, insn_seleqz, insn_selnez

Signed-off-by: Hassan Naveed <hnaveed@wavecomp.com>
Reviewed-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: kafai@fb.com
Cc: songliubraving@fb.com
Cc: yhs@fb.com
Cc: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org
Cc: linux-mips@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: open list:MIPS <linux-mips@linux-mips.org>
Cc: open list <linux-kernel@vger.kernel.org>
This commit is contained in:
Hassan Naveed
2019-03-12 22:47:56 +00:00
committed by Paul Burton
parent b8f3b15a7b
commit 0d1d17b9ff
4 changed files with 49 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/mips/include/asm/uasm.h
View File

@@ -86,14 +86,18 @@ Ip_u2u1(_ctcmsa);
Ip_u2u1s3(_daddiu);
Ip_u3u1u2(_daddu);
Ip_u1u2(_ddivu);
Ip_u3u1u2(_ddivu_r6);
Ip_u1(_di);
Ip_u2u1msbu3(_dins);
Ip_u2u1msbu3(_dinsm);
Ip_u2u1msbu3(_dinsu);
Ip_u1u2(_divu);
Ip_u3u1u2(_divu_r6);
Ip_u1u2u3(_dmfc0);
Ip_u3u1u2(_dmodu);
Ip_u1u2u3(_dmtc0);
Ip_u1u2(_dmultu);
Ip_u3u1u2(_dmulu);
Ip_u2u1u3(_drotr);
Ip_u2u1u3(_drotr32);
Ip_u2u1(_dsbh);
@@ -131,6 +135,7 @@ Ip_u1u2u3(_mfc0);
Ip_u1u2u3(_mfhc0);
Ip_u1(_mfhi);
Ip_u1(_mflo);
Ip_u3u1u2(_modu);
Ip_u3u1u2(_movn);
Ip_u3u1u2(_movz);
Ip_u1u2u3(_mtc0);
@@ -139,6 +144,7 @@ Ip_u1(_mthi);
Ip_u1(_mtlo);
Ip_u3u1u2(_mul);
Ip_u1u2(_multu);
Ip_u3u1u2(_mulu);
Ip_u3u1u2(_nor);
Ip_u3u1u2(_or);
Ip_u2u1u3(_ori);
@@ -149,6 +155,8 @@ Ip_u2s3u1(_sb);
Ip_u2s3u1(_sc);
Ip_u2s3u1(_scd);
Ip_u2s3u1(_sd);
Ip_u3u1u2(_seleqz);
Ip_u3u1u2(_selnez);
Ip_u2s3u1(_sh);
Ip_u2u1u3(_sll);
Ip_u3u2u1(_sllv);

6
arch/mips/include/uapi/asm/inst.h
View File

@@ -55,9 +55,9 @@ enum spec_op {
spec3_unused_op, spec4_unused_op, slt_op, sltu_op,
dadd_op, daddu_op, dsub_op, dsubu_op,
tge_op, tgeu_op, tlt_op, tltu_op,
teq_op, spec5_unused_op, tne_op, spec6_unused_op,
dsll_op, spec7_unused_op, dsrl_op, dsra_op,
dsll32_op, spec8_unused_op, dsrl32_op, dsra32_op
teq_op, seleqz_op, tne_op, selnez_op,
dsll_op, spec5_unused_op, dsrl_op, dsra_op,
dsll32_op, spec6_unused_op, dsrl32_op, dsra32_op
};
/*