From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
kafai@fb.com, songliubraving@fb.com, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@chromium.org,
naveen.n.rao@linux.ibm.com, sandipan@linux.ibm.com
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH v2 6/8] powerpc/asm: Add some opcodes in asm/ppc-opcode.h for PPC32 eBPF
Date: Mon, 22 Mar 2021 16:37:51 +0000 (UTC) [thread overview]
Message-ID: <f7bd573a368edd78006f8a5af508c726e7ce1ed2.1616430991.git.christophe.leroy@csgroup.eu> (raw)
In-Reply-To: <cover.1616430991.git.christophe.leroy@csgroup.eu>
The following opcodes will be needed for the implementation
of eBPF for PPC32. Add them in asm/ppc-opcode.h
PPC_RAW_ADDE
PPC_RAW_ADDZE
PPC_RAW_ADDME
PPC_RAW_MFLR
PPC_RAW_ADDIC
PPC_RAW_ADDIC_DOT
PPC_RAW_SUBFC
PPC_RAW_SUBFE
PPC_RAW_SUBFIC
PPC_RAW_SUBFZE
PPC_RAW_ANDIS
PPC_RAW_NOR
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
arch/powerpc/include/asm/ppc-opcode.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index ed161ef2b3ca..5b60020dc1f4 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -437,6 +437,9 @@
#define PPC_RAW_STFDX(s, a, b) (0x7c0005ae | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_LVX(t, a, b) (0x7c0000ce | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_STVX(s, a, b) (0x7c0001ce | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_ADDE(t, a, b) (0x7c000114 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_ADDZE(t, a) (0x7c000194 | ___PPC_RT(t) | ___PPC_RA(a))
+#define PPC_RAW_ADDME(t, a) (0x7c0001d4 | ___PPC_RT(t) | ___PPC_RA(a))
#define PPC_RAW_ADD(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_ADD_DOT(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)
#define PPC_RAW_ADDC(t, a, b) (0x7c000014 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
@@ -445,11 +448,14 @@
#define PPC_RAW_BLR() (PPC_INST_BLR)
#define PPC_RAW_BLRL() (0x4e800021)
#define PPC_RAW_MTLR(r) (0x7c0803a6 | ___PPC_RT(r))
+#define PPC_RAW_MFLR(t) (PPC_INST_MFLR | ___PPC_RT(t))
#define PPC_RAW_BCTR() (PPC_INST_BCTR)
#define PPC_RAW_MTCTR(r) (PPC_INST_MTCTR | ___PPC_RT(r))
#define PPC_RAW_ADDI(d, a, i) (PPC_INST_ADDI | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_RAW_LI(r, i) PPC_RAW_ADDI(r, 0, i)
#define PPC_RAW_ADDIS(d, a, i) (PPC_INST_ADDIS | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_ADDIC(d, a, i) (0x30000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_ADDIC_DOT(d, a, i) (0x34000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_RAW_LIS(r, i) PPC_RAW_ADDIS(r, 0, i)
#define PPC_RAW_STDX(r, base, b) (0x7c00012a | ___PPC_RS(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_STDU(r, base, i) (0xf8000001 | ___PPC_RS(r) | ___PPC_RA(base) | ((i) & 0xfffc))
@@ -472,6 +478,10 @@
#define PPC_RAW_CMPLW(a, b) (0x7c000040 | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_CMPLD(a, b) (0x7c200040 | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_SUB(d, a, b) (0x7c000050 | ___PPC_RT(d) | ___PPC_RB(a) | ___PPC_RA(b))
+#define PPC_RAW_SUBFC(d, a, b) (0x7c000010 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_SUBFE(d, a, b) (0x7c000110 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_SUBFIC(d, a, i) (0x20000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_SUBFZE(d, a) (0x7c000190 | ___PPC_RT(d) | ___PPC_RA(a))
#define PPC_RAW_MULD(d, a, b) (0x7c0001d2 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULW(d, a, b) (0x7c0001d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULHWU(d, a, b) (0x7c000016 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
@@ -484,11 +494,13 @@
#define PPC_RAW_DIVDEU_DOT(t, a, b) (0x7c000312 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)
#define PPC_RAW_AND(d, a, b) (0x7c000038 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_ANDI(d, a, i) (0x70000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
+#define PPC_RAW_ANDIS(d, a, i) (0x74000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_AND_DOT(d, a, b) (0x7c000039 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_OR(d, a, b) (0x7c000378 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_MR(d, a) PPC_RAW_OR(d, a, a)
#define PPC_RAW_ORI(d, a, i) (PPC_INST_ORI | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_ORIS(d, a, i) (PPC_INST_ORIS | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
+#define PPC_RAW_NOR(d, a, b) (0x7c0000f8 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_XORIS(d, a, i) (0x6c000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
--
2.25.0
WARNING: multiple messages have this Message-ID (diff)
From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
kafai@fb.com, songliubraving@fb.com, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@chromium.org,
naveen.n.rao@linux.ibm.com, sandipan@linux.ibm.com
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 6/8] powerpc/asm: Add some opcodes in asm/ppc-opcode.h for PPC32 eBPF
Date: Mon, 22 Mar 2021 16:37:51 +0000 (UTC) [thread overview]
Message-ID: <f7bd573a368edd78006f8a5af508c726e7ce1ed2.1616430991.git.christophe.leroy@csgroup.eu> (raw)
In-Reply-To: <cover.1616430991.git.christophe.leroy@csgroup.eu>
The following opcodes will be needed for the implementation
of eBPF for PPC32. Add them in asm/ppc-opcode.h
PPC_RAW_ADDE
PPC_RAW_ADDZE
PPC_RAW_ADDME
PPC_RAW_MFLR
PPC_RAW_ADDIC
PPC_RAW_ADDIC_DOT
PPC_RAW_SUBFC
PPC_RAW_SUBFE
PPC_RAW_SUBFIC
PPC_RAW_SUBFZE
PPC_RAW_ANDIS
PPC_RAW_NOR
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
arch/powerpc/include/asm/ppc-opcode.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index ed161ef2b3ca..5b60020dc1f4 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -437,6 +437,9 @@
#define PPC_RAW_STFDX(s, a, b) (0x7c0005ae | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_LVX(t, a, b) (0x7c0000ce | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_STVX(s, a, b) (0x7c0001ce | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_ADDE(t, a, b) (0x7c000114 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_ADDZE(t, a) (0x7c000194 | ___PPC_RT(t) | ___PPC_RA(a))
+#define PPC_RAW_ADDME(t, a) (0x7c0001d4 | ___PPC_RT(t) | ___PPC_RA(a))
#define PPC_RAW_ADD(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_ADD_DOT(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)
#define PPC_RAW_ADDC(t, a, b) (0x7c000014 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
@@ -445,11 +448,14 @@
#define PPC_RAW_BLR() (PPC_INST_BLR)
#define PPC_RAW_BLRL() (0x4e800021)
#define PPC_RAW_MTLR(r) (0x7c0803a6 | ___PPC_RT(r))
+#define PPC_RAW_MFLR(t) (PPC_INST_MFLR | ___PPC_RT(t))
#define PPC_RAW_BCTR() (PPC_INST_BCTR)
#define PPC_RAW_MTCTR(r) (PPC_INST_MTCTR | ___PPC_RT(r))
#define PPC_RAW_ADDI(d, a, i) (PPC_INST_ADDI | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_RAW_LI(r, i) PPC_RAW_ADDI(r, 0, i)
#define PPC_RAW_ADDIS(d, a, i) (PPC_INST_ADDIS | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_ADDIC(d, a, i) (0x30000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_ADDIC_DOT(d, a, i) (0x34000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_RAW_LIS(r, i) PPC_RAW_ADDIS(r, 0, i)
#define PPC_RAW_STDX(r, base, b) (0x7c00012a | ___PPC_RS(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_STDU(r, base, i) (0xf8000001 | ___PPC_RS(r) | ___PPC_RA(base) | ((i) & 0xfffc))
@@ -472,6 +478,10 @@
#define PPC_RAW_CMPLW(a, b) (0x7c000040 | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_CMPLD(a, b) (0x7c200040 | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_SUB(d, a, b) (0x7c000050 | ___PPC_RT(d) | ___PPC_RB(a) | ___PPC_RA(b))
+#define PPC_RAW_SUBFC(d, a, b) (0x7c000010 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_SUBFE(d, a, b) (0x7c000110 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_RAW_SUBFIC(d, a, i) (0x20000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_SUBFZE(d, a) (0x7c000190 | ___PPC_RT(d) | ___PPC_RA(a))
#define PPC_RAW_MULD(d, a, b) (0x7c0001d2 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULW(d, a, b) (0x7c0001d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULHWU(d, a, b) (0x7c000016 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
@@ -484,11 +494,13 @@
#define PPC_RAW_DIVDEU_DOT(t, a, b) (0x7c000312 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)
#define PPC_RAW_AND(d, a, b) (0x7c000038 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_ANDI(d, a, i) (0x70000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
+#define PPC_RAW_ANDIS(d, a, i) (0x74000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_AND_DOT(d, a, b) (0x7c000039 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_OR(d, a, b) (0x7c000378 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_MR(d, a) PPC_RAW_OR(d, a, a)
#define PPC_RAW_ORI(d, a, i) (PPC_INST_ORI | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_ORIS(d, a, i) (PPC_INST_ORIS | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
+#define PPC_RAW_NOR(d, a, b) (0x7c0000f8 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_XORIS(d, a, i) (0x6c000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
--
2.25.0
next prev parent reply other threads:[~2021-03-22 16:38 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 16:37 [PATCH v2 0/8] Implement EBPF on powerpc32 Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 1/8] powerpc/bpf: Remove classical BPF support for PPC32 Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 2/8] powerpc/bpf: Change register numbering for bpf_set/is_seen_register() Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 3/8] powerpc/bpf: Move common helpers into bpf_jit.h Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 4/8] powerpc/bpf: Move common functions into bpf_jit_comp.c Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 5/8] powerpc/bpf: Change values of SEEN_ flags Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy [this message]
2021-03-22 16:37 ` [PATCH v2 6/8] powerpc/asm: Add some opcodes in asm/ppc-opcode.h for PPC32 eBPF Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 7/8] powerpc/bpf: Implement extended BPF on PPC32 Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2021-03-22 16:37 ` [PATCH v2 8/8] powerpc/bpf: Reallocate BPF registers to volatile registers when possible " Christophe Leroy
2021-03-22 16:37 ` Christophe Leroy
2022-01-07 11:51 ` Naveen N. Rao
2022-01-07 11:51 ` Naveen N. Rao
2022-01-10 12:13 ` Christophe Leroy
2022-01-10 12:13 ` Christophe Leroy
2021-03-22 17:53 ` [PATCH v2 0/8] Implement EBPF on powerpc32 Andrii Nakryiko
2021-03-22 17:53 ` Andrii Nakryiko
2021-03-26 14:41 ` Christophe Leroy
2021-03-26 14:41 ` Christophe Leroy
2021-03-26 18:09 ` Andrii Nakryiko
2021-03-26 18:09 ` Andrii Nakryiko
2021-04-10 14:28 ` Michael Ellerman
2021-04-10 14:28 ` Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f7bd573a368edd78006f8a5af508c726e7ce1ed2.1616430991.git.christophe.leroy@csgroup.eu \
--to=christophe.leroy@csgroup.eu \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=benh@kernel.crashing.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=naveen.n.rao@linux.ibm.com \
--cc=netdev@vger.kernel.org \
--cc=paulus@samba.org \
--cc=sandipan@linux.ibm.com \
--cc=songliubraving@fb.com \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.