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Tue, 26 May 2020 08:16:10 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 04Q8ErvX66060672 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 May 2020 08:14:53 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 401FEA405C; Tue, 26 May 2020 08:16:07 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2D954A4062; Tue, 26 May 2020 08:16:03 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.199.49.28]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 26 May 2020 08:16:02 +0000 (GMT) From: Balamuruhan S To: mpe@ellerman.id.au Subject: [PATCH 4/6] powerpc/ppc-opcode: consolidate powerpc instructions from bpf_jit.h Date: Tue, 26 May 2020 13:45:21 +0530 Message-Id: <20200526081523.92463-5-bala24@linux.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200526081523.92463-1-bala24@linux.ibm.com> References: <20200526081523.92463-1-bala24@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-05-25_12:2020-05-25, 2020-05-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 cotscore=-2147483648 bulkscore=0 mlxscore=0 suspectscore=1 mlxlogscore=999 malwarescore=0 clxscore=1015 adultscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005260064 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: christophe.leroy@c-s.fr, ravi.bangoria@linux.ibm.com, jniethe5@gmail.com, Balamuruhan S , paulus@samba.org, sandipan@linux.ibm.com, naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" move macro definitions of powerpc instructions from bpf_jit.h to ppc-opcode.h and adopt the users of the macros accordingly. `PPC_MR()` is defined twice in bpf_jit.h, remove the duplicate one. Signed-off-by: Balamuruhan S Acked-by: Naveen N. Rao Tested-by: Naveen N. Rao --- arch/powerpc/include/asm/ppc-opcode.h | 139 +++++++++++++ arch/powerpc/net/bpf_jit.h | 166 ++------------- arch/powerpc/net/bpf_jit32.h | 24 +-- arch/powerpc/net/bpf_jit64.h | 12 +- arch/powerpc/net/bpf_jit_comp.c | 132 ++++++------ arch/powerpc/net/bpf_jit_comp64.c | 278 +++++++++++++------------- 6 files changed, 378 insertions(+), 373 deletions(-) diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index ca3f0351b878..94b889d89395 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -79,6 +79,16 @@ #define IMM_L(i) ((uintptr_t)(i) & 0xffff) #define IMM_DS(i) ((uintptr_t)(i) & 0xfffc) +/* + * 16-bit immediate helper macros: HA() is for use with sign-extending instrs + * (e.g. LD, ADDI). If the bottom 16 bits is "-ve", add another bit into the + * top half to negate the effect (i.e. 0xffff + 1 = 0x(1)0000). + */ +#define IMM_H(i) ((uintptr_t)(i)>>16) +#define IMM_HA(i) (((uintptr_t)(i)>>16) + \ + (((uintptr_t)(i) & 0x8000) >> 15)) + + /* opcode and xopcode for instructions */ #define OP_TRAP 3 #define OP_TRAP_64 2 @@ -640,6 +650,135 @@ #define PPC_RAW_ADDC_DOT(t, a, b) (PPC_INST_ADDC | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b) | \ 0x1) +#define PPC_RAW_NOP() (PPC_INST_NOP) +#define PPC_RAW_BLR() (PPC_INST_BLR) +#define PPC_RAW_BLRL() (PPC_INST_BLRL) +#define PPC_RAW_MTLR(r) (PPC_INST_MTLR | ___PPC_RT(r)) +#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_LIS(r, i) PPC_RAW_ADDIS(r, 0, i) +#define PPC_RAW_STDX(r, base, b) (PPC_INST_STDX | ___PPC_RS(r) | \ + ___PPC_RA(base) | ___PPC_RB(b)) +#define PPC_RAW_STDU(r, base, i) (PPC_INST_STDU | ___PPC_RS(r) | \ + ___PPC_RA(base) | \ + ((i) & 0xfffc)) +#define PPC_RAW_STW(r, base, i) (PPC_INST_STW | ___PPC_RS(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_STWU(r, base, i) (PPC_INST_STWU | ___PPC_RS(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_STH(r, base, i) (PPC_INST_STH | ___PPC_RS(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_STB(r, base, i) (PPC_INST_STB | ___PPC_RS(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_LBZ(r, base, i) (PPC_INST_LBZ | ___PPC_RT(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_LDX(r, base, b) (PPC_INST_LDX | ___PPC_RT(r) | \ + ___PPC_RA(base) | ___PPC_RB(b)) +#define PPC_RAW_LHZ(r, base, i) (PPC_INST_LHZ | ___PPC_RT(r) | \ + ___PPC_RA(base) | IMM_L(i)) +#define PPC_RAW_LHBRX(r, base, b) (PPC_INST_LHBRX | ___PPC_RT(r) | \ + ___PPC_RA(base) | ___PPC_RB(b)) +#define PPC_RAW_LDBRX(r, base, b) (PPC_INST_LDBRX | ___PPC_RT(r) | \ + ___PPC_RA(base) | ___PPC_RB(b)) +#define PPC_RAW_STWCX(s, a, b) (PPC_INST_STWCX | ___PPC_RS(s) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_CMPWI(a, i) (PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_CMPDI(a, i) (PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_CMPW(a, b) (PPC_INST_CMPW | ___PPC_RA(a) | \ + ___PPC_RB(b)) +#define PPC_RAW_CMPD(a, b) (PPC_INST_CMPD | ___PPC_RA(a) | \ + ___PPC_RB(b)) +#define PPC_RAW_CMPLWI(a, i) (PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_CMPLDI(a, i) (PPC_INST_CMPLDI | ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_CMPLW(a, b) (PPC_INST_CMPLW | ___PPC_RA(a) | \ + ___PPC_RB(b)) +#define PPC_RAW_CMPLD(a, b) (PPC_INST_CMPLD | ___PPC_RA(a) | \ + ___PPC_RB(b)) +#define PPC_RAW_SUB(d, a, b) (PPC_INST_SUB | ___PPC_RT(d) | \ + ___PPC_RB(a) | ___PPC_RA(b)) +#define PPC_RAW_MULD(d, a, b) (PPC_INST_MULLD | ___PPC_RT(d) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_MULW(d, a, b) (PPC_INST_MULLW | ___PPC_RT(d) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_MULHWU(d, a, b) (PPC_INST_MULHWU | ___PPC_RT(d) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_MULI(d, a, i) (PPC_INST_MULLI | ___PPC_RT(d) | \ + ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_DIVWU(d, a, b) (PPC_INST_DIVWU | ___PPC_RT(d) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_DIVDU(d, a, b) (PPC_INST_DIVDU | ___PPC_RT(d) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define PPC_RAW_AND(d, a, b) (PPC_INST_AND | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(b)) +#define PPC_RAW_ANDI(d, a, i) (PPC_INST_ANDI | ___PPC_RA(d) | \ + ___PPC_RS(a) | IMM_L(i)) +#define PPC_RAW_AND_DOT(d, a, b) (PPC_INST_ANDDOT | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(b)) +#define PPC_RAW_OR(d, a, b) (PPC_INST_OR | ___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_XOR(d, a, b) (PPC_INST_XOR | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(b)) +#define PPC_RAW_XORI(d, a, i) (PPC_INST_XORI | ___PPC_RA(d) | \ + ___PPC_RS(a) | IMM_L(i)) +#define PPC_RAW_XORIS(d, a, i) (PPC_INST_XORIS | ___PPC_RA(d) | \ + ___PPC_RS(a) | IMM_L(i)) +#define PPC_RAW_EXTSW(d, a) (PPC_INST_EXTSW | ___PPC_RA(d) | \ + ___PPC_RS(a)) +#define PPC_RAW_SLW(d, a, s) (PPC_INST_SLW | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SLD(d, a, s) (PPC_INST_SLD | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SRW(d, a, s) (PPC_INST_SRW | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SRAW(d, a, s) (PPC_INST_SRAW | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SRAWI(d, a, i) (PPC_INST_SRAWI | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH(i)) +#define PPC_RAW_SRD(d, a, s) (PPC_INST_SRD | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SRAD(d, a, s) (PPC_INST_SRAD | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(s)) +#define PPC_RAW_SRADI(d, a, i) (PPC_INST_SRADI | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH64(i)) +#define PPC_RAW_RLWINM(d, a, i, mb, me) (PPC_INST_RLWINM | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH(i) | \ + __PPC_MB(mb) | __PPC_ME(me)) +#define PPC_RAW_RLWINM_DOT(d, a, i, mb, me) \ + (PPC_INST_RLWINM_DOT | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH(i) | \ + __PPC_MB(mb) | __PPC_ME(me)) +#define PPC_RAW_RLWIMI(d, a, i, mb, me) (PPC_INST_RLWIMI | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH(i) | \ + __PPC_MB(mb) | __PPC_ME(me)) +#define PPC_RAW_RLDICL(d, a, i, mb) (PPC_INST_RLDICL | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH64(i) | \ + __PPC_MB64(mb)) +#define PPC_RAW_RLDICR(d, a, i, me) (PPC_INST_RLDICR | ___PPC_RA(d) | \ + ___PPC_RS(a) | __PPC_SH64(i) | \ + __PPC_ME64(me)) + +/* slwi = rlwinm Rx, Ry, n, 0, 31-n */ +#define PPC_RAW_SLWI(d, a, i) PPC_RAW_RLWINM(d, a, i, 0, 31-(i)) +/* srwi = rlwinm Rx, Ry, 32-n, n, 31 */ +#define PPC_RAW_SRWI(d, a, i) PPC_RAW_RLWINM(d, a, 32-(i), i, 31) +/* sldi = rldicr Rx, Ry, n, 63-n */ +#define PPC_RAW_SLDI(d, a, i) PPC_RAW_RLDICR(d, a, i, 63-(i)) +/* sldi = rldicl Rx, Ry, 64-n, n */ +#define PPC_RAW_SRDI(d, a, i) PPC_RAW_RLDICL(d, a, 64-(i), i) + +#define PPC_RAW_NEG(d, a) (PPC_INST_NEG | ___PPC_RT(d) | \ + ___PPC_RA(a)) /* Deal with instructions that older assemblers aren't aware of */ #define PPC_CP_ABORT stringify_in_c(.long PPC_INST_CP_ABORT) diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index 535d1de4dfee..d0a67a1bbaf1 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -19,150 +19,10 @@ #define FUNCTION_DESCR_SIZE 0 #endif -/* - * 16-bit immediate helper macros: HA() is for use with sign-extending instrs - * (e.g. LD, ADDI). If the bottom 16 bits is "-ve", add another bit into the - * top half to negate the effect (i.e. 0xffff + 1 = 0x(1)0000). - */ -#define IMM_H(i) ((uintptr_t)(i)>>16) -#define IMM_HA(i) (((uintptr_t)(i)>>16) + \ - (((uintptr_t)(i) & 0x8000) >> 15)) - #define PLANT_INSTR(d, idx, instr) \ do { if (d) { (d)[idx] = instr; } idx++; } while (0) #define EMIT(instr) PLANT_INSTR(image, ctx->idx, instr) -#define PPC_NOP() EMIT(PPC_INST_NOP) -#define PPC_BLR() EMIT(PPC_INST_BLR) -#define PPC_BLRL() EMIT(PPC_INST_BLRL) -#define PPC_MTLR(r) EMIT(PPC_INST_MTLR | ___PPC_RT(r)) -#define PPC_BCTR() EMIT(PPC_INST_BCTR) -#define PPC_MTCTR(r) EMIT(PPC_INST_MTCTR | ___PPC_RT(r)) -#define PPC_ADDI(d, a, i) EMIT(PPC_INST_ADDI | ___PPC_RT(d) | \ - ___PPC_RA(a) | IMM_L(i)) -#define PPC_MR(d, a) PPC_OR(d, a, a) -#define PPC_LI(r, i) PPC_ADDI(r, 0, i) -#define PPC_ADDIS(d, a, i) EMIT(PPC_INST_ADDIS | \ - ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) -#define PPC_LIS(r, i) PPC_ADDIS(r, 0, i) -#define PPC_STDX(r, base, b) EMIT(PPC_INST_STDX | ___PPC_RS(r) | \ - ___PPC_RA(base) | ___PPC_RB(b)) -#define PPC_STDU(r, base, i) EMIT(PPC_INST_STDU | ___PPC_RS(r) | \ - ___PPC_RA(base) | ((i) & 0xfffc)) -#define PPC_STW(r, base, i) EMIT(PPC_INST_STW | ___PPC_RS(r) | \ - ___PPC_RA(base) | IMM_L(i)) -#define PPC_STWU(r, base, i) EMIT(PPC_INST_STWU | ___PPC_RS(r) | \ - ___PPC_RA(base) | IMM_L(i)) -#define PPC_STH(r, base, i) EMIT(PPC_INST_STH | ___PPC_RS(r) | \ - ___PPC_RA(base) | IMM_L(i)) -#define PPC_STB(r, base, i) EMIT(PPC_INST_STB | ___PPC_RS(r) | \ - ___PPC_RA(base) | IMM_L(i)) - -#define PPC_LBZ(r, base, i) EMIT(PPC_INST_LBZ | ___PPC_RT(r) | \ - ___PPC_RA(base) | IMM_L(i)) -#define PPC_LDX(r, base, b) EMIT(PPC_INST_LDX | ___PPC_RT(r) | \ - ___PPC_RA(base) | ___PPC_RB(b)) -#define PPC_LHZ(r, base, i) EMIT(PPC_INST_LHZ | ___PPC_RT(r) | \ - ___PPC_RA(base) | IMM_L(i)) -#define PPC_LHBRX(r, base, b) EMIT(PPC_INST_LHBRX | ___PPC_RT(r) | \ - ___PPC_RA(base) | ___PPC_RB(b)) -#define PPC_LDBRX(r, base, b) EMIT(PPC_INST_LDBRX | ___PPC_RT(r) | \ - ___PPC_RA(base) | ___PPC_RB(b)) - -#define PPC_BPF_STWCX(s, a, b) EMIT(PPC_INST_STWCX | ___PPC_RS(s) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_CMPWI(a, i) EMIT(PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i)) -#define PPC_CMPDI(a, i) EMIT(PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i)) -#define PPC_CMPW(a, b) EMIT(PPC_INST_CMPW | ___PPC_RA(a) | \ - ___PPC_RB(b)) -#define PPC_CMPD(a, b) EMIT(PPC_INST_CMPD | ___PPC_RA(a) | \ - ___PPC_RB(b)) -#define PPC_CMPLWI(a, i) EMIT(PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i)) -#define PPC_CMPLDI(a, i) EMIT(PPC_INST_CMPLDI | ___PPC_RA(a) | IMM_L(i)) -#define PPC_CMPLW(a, b) EMIT(PPC_INST_CMPLW | ___PPC_RA(a) | \ - ___PPC_RB(b)) -#define PPC_CMPLD(a, b) EMIT(PPC_INST_CMPLD | ___PPC_RA(a) | \ - ___PPC_RB(b)) - -#define PPC_SUB(d, a, b) EMIT(PPC_INST_SUB | ___PPC_RT(d) | \ - ___PPC_RB(a) | ___PPC_RA(b)) -#define PPC_MULD(d, a, b) EMIT(PPC_INST_MULLD | ___PPC_RT(d) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_MULW(d, a, b) EMIT(PPC_INST_MULLW | ___PPC_RT(d) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_MULHWU(d, a, b) EMIT(PPC_INST_MULHWU | ___PPC_RT(d) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_MULI(d, a, i) EMIT(PPC_INST_MULLI | ___PPC_RT(d) | \ - ___PPC_RA(a) | IMM_L(i)) -#define PPC_DIVWU(d, a, b) EMIT(PPC_INST_DIVWU | ___PPC_RT(d) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_DIVDU(d, a, b) EMIT(PPC_INST_DIVDU | ___PPC_RT(d) | \ - ___PPC_RA(a) | ___PPC_RB(b)) -#define PPC_AND(d, a, b) EMIT(PPC_INST_AND | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(b)) -#define PPC_ANDI(d, a, i) EMIT(PPC_INST_ANDI | ___PPC_RA(d) | \ - ___PPC_RS(a) | IMM_L(i)) -#define PPC_AND_DOT(d, a, b) EMIT(PPC_INST_ANDDOT | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(b)) -#define PPC_OR(d, a, b) EMIT(PPC_INST_OR | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(b)) -#define PPC_MR(d, a) PPC_OR(d, a, a) -#define PPC_ORI(d, a, i) EMIT(PPC_INST_ORI | ___PPC_RA(d) | \ - ___PPC_RS(a) | IMM_L(i)) -#define PPC_ORIS(d, a, i) EMIT(PPC_INST_ORIS | ___PPC_RA(d) | \ - ___PPC_RS(a) | IMM_L(i)) -#define PPC_XOR(d, a, b) EMIT(PPC_INST_XOR | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(b)) -#define PPC_XORI(d, a, i) EMIT(PPC_INST_XORI | ___PPC_RA(d) | \ - ___PPC_RS(a) | IMM_L(i)) -#define PPC_XORIS(d, a, i) EMIT(PPC_INST_XORIS | ___PPC_RA(d) | \ - ___PPC_RS(a) | IMM_L(i)) -#define PPC_EXTSW(d, a) EMIT(PPC_INST_EXTSW | ___PPC_RA(d) | \ - ___PPC_RS(a)) -#define PPC_SLW(d, a, s) EMIT(PPC_INST_SLW | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SLD(d, a, s) EMIT(PPC_INST_SLD | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SRW(d, a, s) EMIT(PPC_INST_SRW | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SRAW(d, a, s) EMIT(PPC_INST_SRAW | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SRAWI(d, a, i) EMIT(PPC_INST_SRAWI | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH(i)) -#define PPC_SRD(d, a, s) EMIT(PPC_INST_SRD | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SRAD(d, a, s) EMIT(PPC_INST_SRAD | ___PPC_RA(d) | \ - ___PPC_RS(a) | ___PPC_RB(s)) -#define PPC_SRADI(d, a, i) EMIT(PPC_INST_SRADI | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH64(i)) -#define PPC_RLWINM(d, a, i, mb, me) EMIT(PPC_INST_RLWINM | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH(i) | \ - __PPC_MB(mb) | __PPC_ME(me)) -#define PPC_RLWINM_DOT(d, a, i, mb, me) EMIT(PPC_INST_RLWINM_DOT | \ - ___PPC_RA(d) | ___PPC_RS(a) | \ - __PPC_SH(i) | __PPC_MB(mb) | \ - __PPC_ME(me)) -#define PPC_RLWIMI(d, a, i, mb, me) EMIT(PPC_INST_RLWIMI | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH(i) | \ - __PPC_MB(mb) | __PPC_ME(me)) -#define PPC_RLDICL(d, a, i, mb) EMIT(PPC_INST_RLDICL | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH64(i) | \ - __PPC_MB64(mb)) -#define PPC_RLDICR(d, a, i, me) EMIT(PPC_INST_RLDICR | ___PPC_RA(d) | \ - ___PPC_RS(a) | __PPC_SH64(i) | \ - __PPC_ME64(me)) - -/* slwi = rlwinm Rx, Ry, n, 0, 31-n */ -#define PPC_SLWI(d, a, i) PPC_RLWINM(d, a, i, 0, 31-(i)) -/* srwi = rlwinm Rx, Ry, 32-n, n, 31 */ -#define PPC_SRWI(d, a, i) PPC_RLWINM(d, a, 32-(i), i, 31) -/* sldi = rldicr Rx, Ry, n, 63-n */ -#define PPC_SLDI(d, a, i) PPC_RLDICR(d, a, i, 63-(i)) -/* sldi = rldicl Rx, Ry, 64-n, n */ -#define PPC_SRDI(d, a, i) PPC_RLDICL(d, a, 64-(i), i) - -#define PPC_NEG(d, a) EMIT(PPC_INST_NEG | ___PPC_RT(d) | ___PPC_RA(a)) - /* Long jump; (unconditional 'branch') */ #define PPC_JMP(dest) EMIT(PPC_INST_BRANCH | \ (((dest) - (ctx->idx * 4)) & 0x03fffffc)) @@ -175,11 +35,11 @@ #define PPC_LI32(d, i) do { \ if ((int)(uintptr_t)(i) >= -32768 && \ (int)(uintptr_t)(i) < 32768) \ - PPC_LI(d, i); \ + EMIT(PPC_RAW_LI(d, i)); \ else { \ - PPC_LIS(d, IMM_H(i)); \ + EMIT(PPC_RAW_LIS(d, IMM_H(i))); \ if (IMM_L(i)) \ - PPC_ORI(d, d, IMM_L(i)); \ + EMIT(PPC_RAW_ORI(d, d, IMM_L(i))); \ } } while(0) #define PPC_LI64(d, i) do { \ @@ -188,19 +48,21 @@ PPC_LI32(d, i); \ else { \ if (!((uintptr_t)(i) & 0xffff800000000000ULL)) \ - PPC_LI(d, ((uintptr_t)(i) >> 32) & 0xffff); \ + EMIT(PPC_RAW_LI(d, ((uintptr_t)(i) >> 32) & \ + 0xffff)); \ else { \ - PPC_LIS(d, ((uintptr_t)(i) >> 48)); \ + EMIT(PPC_RAW_LIS(d, ((uintptr_t)(i) >> 48))); \ if ((uintptr_t)(i) & 0x0000ffff00000000ULL) \ - PPC_ORI(d, d, \ - ((uintptr_t)(i) >> 32) & 0xffff); \ + EMIT(PPC_RAW_ORI(d, d, \ + ((uintptr_t)(i) >> 32) & 0xffff)); \ } \ - PPC_SLDI(d, d, 32); \ + EMIT(PPC_RAW_SLDI(d, d, 32)); \ if ((uintptr_t)(i) & 0x00000000ffff0000ULL) \ - PPC_ORIS(d, d, \ - ((uintptr_t)(i) >> 16) & 0xffff); \ + EMIT(PPC_RAW_ORIS(d, d, \ + ((uintptr_t)(i) >> 16) & 0xffff)); \ if ((uintptr_t)(i) & 0x000000000000ffffULL) \ - PPC_ORI(d, d, (uintptr_t)(i) & 0xffff); \ + EMIT(PPC_RAW_ORI(d, d, (uintptr_t)(i) & \ + 0xffff)); \ } } while (0) #ifdef CONFIG_PPC64 @@ -224,7 +86,7 @@ static inline bool is_nearbranch(int offset) #define PPC_BCC(cond, dest) do { \ if (is_nearbranch((dest) - (ctx->idx * 4))) { \ PPC_BCC_SHORT(cond, dest); \ - PPC_NOP(); \ + EMIT(PPC_RAW_NOP()); \ } else { \ /* Flip the 'T or F' bit to invert comparison */ \ PPC_BCC_SHORT(cond ^ COND_CMP_TRUE, (ctx->idx+2)*4); \ diff --git a/arch/powerpc/net/bpf_jit32.h b/arch/powerpc/net/bpf_jit32.h index 753c244a7cf9..448dfd4d98e1 100644 --- a/arch/powerpc/net/bpf_jit32.h +++ b/arch/powerpc/net/bpf_jit32.h @@ -72,21 +72,21 @@ DECLARE_LOAD_FUNC(sk_load_half); DECLARE_LOAD_FUNC(sk_load_byte); DECLARE_LOAD_FUNC(sk_load_byte_msh); -#define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LBZ(r, base, i); \ - else { PPC_ADDIS(r, base, IMM_HA(i)); \ - PPC_LBZ(r, r, IMM_L(i)); } } while(0) +#define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LBZ(r, base, i)); \ + else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \ + EMIT(PPC_RAW_LBZ(r, r, IMM_L(i))); } } while(0) #define PPC_LD_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LD(r, base, i)); \ - else { PPC_ADDIS(r, base, IMM_HA(i)); \ + else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \ EMIT(PPC_RAW_LD(r, r, IMM_L(i))); } } while(0) #define PPC_LWZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LWZ(r, base, i)); \ - else { PPC_ADDIS(r, base, IMM_HA(i)); \ + else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \ EMIT(PPC_RAW_LWZ(r, r, IMM_L(i))); } } while(0) -#define PPC_LHZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LHZ(r, base, i); \ - else { PPC_ADDIS(r, base, IMM_HA(i)); \ - PPC_LHZ(r, r, IMM_L(i)); } } while(0) +#define PPC_LHZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LHZ(r, base, i)); \ + else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \ + EMIT(PPC_RAW_LHZ(r, r, IMM_L(i))); } } while(0) #ifdef CONFIG_PPC64 #define PPC_LL_OFFS(r, base, i) do { PPC_LD_OFFS(r, base, i); } while(0) @@ -107,11 +107,11 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); } while(0) #endif #else -#define PPC_BPF_LOAD_CPU(r) do { PPC_LI(r, 0); } while(0) +#define PPC_BPF_LOAD_CPU(r) do { EMIT(PPC_RAW_LI(r, 0)); } while(0) #endif #define PPC_LHBRX_OFFS(r, base, i) \ - do { PPC_LI32(r, i); PPC_LHBRX(r, r, base); } while(0) + do { PPC_LI32(r, i); EMIT(PPC_RAW_LHBRX(r, r, base)); } while(0) #ifdef __LITTLE_ENDIAN__ #define PPC_NTOHS_OFFS(r, base, i) PPC_LHBRX_OFFS(r, base, i) #else @@ -119,8 +119,8 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); #endif #define PPC_BPF_LL(r, base, i) do { EMIT(PPC_RAW_LWZ(r, base, i)); } while(0) -#define PPC_BPF_STL(r, base, i) do { PPC_STW(r, base, i); } while(0) -#define PPC_BPF_STLU(r, base, i) do { PPC_STWU(r, base, i); } while(0) +#define PPC_BPF_STL(r, base, i) do { EMIT(PPC_RAW_STW(r, base, i)); } while(0) +#define PPC_BPF_STLU(r, base, i) do { EMIT(PPC_RAW_STWU(r, base, i)); } while(0) #define SEEN_DATAREF 0x10000 /* might call external helpers */ #define SEEN_XREG 0x20000 /* X reg is used */ diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h index c144a3777158..2e33c6673ff9 100644 --- a/arch/powerpc/net/bpf_jit64.h +++ b/arch/powerpc/net/bpf_jit64.h @@ -70,19 +70,21 @@ static const int b2p[] = { */ #define PPC_BPF_LL(r, base, i) do { \ if ((i) % 4) { \ - PPC_LI(b2p[TMP_REG_2], (i)); \ - PPC_LDX(r, base, b2p[TMP_REG_2]); \ + EMIT(PPC_RAW_LI(b2p[TMP_REG_2], (i)));\ + EMIT(PPC_RAW_LDX(r, base, \ + b2p[TMP_REG_2])); \ } else \ EMIT(PPC_RAW_LD(r, base, i)); \ } while(0) #define PPC_BPF_STL(r, base, i) do { \ if ((i) % 4) { \ - PPC_LI(b2p[TMP_REG_2], (i)); \ - PPC_STDX(r, base, b2p[TMP_REG_2]); \ + EMIT(PPC_RAW_LI(b2p[TMP_REG_2], (i)));\ + EMIT(PPC_RAW_STDX(r, base, \ + b2p[TMP_REG_2])); \ } else \ EMIT(PPC_RAW_STD(r, base, i)); \ } while(0) -#define PPC_BPF_STLU(r, base, i) do { PPC_STDU(r, base, i); } while(0) +#define PPC_BPF_STLU(r, base, i) do { EMIT(PPC_RAW_STDU(r, base, i)); } while(0) #define SEEN_FUNC 0x1000 /* might call external helpers */ #define SEEN_STACK 0x2000 /* uses BPF stack */ diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index abcf56c00be5..16d09b36fe06 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -61,7 +61,7 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, PPC_LWZ_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff, data_len)); PPC_LWZ_OFFS(r_HL, r_skb, offsetof(struct sk_buff, len)); - PPC_SUB(r_HL, r_HL, r_scratch1); + EMIT(PPC_RAW_SUB(r_HL, r_HL, r_scratch1)); PPC_LL_OFFS(r_D, r_skb, offsetof(struct sk_buff, data)); } @@ -70,12 +70,12 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, * TODO: Could also detect whether first instr. sets X and * avoid this (as below, with A). */ - PPC_LI(r_X, 0); + EMIT(PPC_RAW_LI(r_X, 0)); } /* make sure we dont leak kernel information to user */ if (bpf_needs_clear_a(&filter[0])) - PPC_LI(r_A, 0); + EMIT(PPC_RAW_LI(r_A, 0)); } static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) @@ -83,10 +83,10 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) int i; if (ctx->seen & (SEEN_MEM | SEEN_DATAREF)) { - PPC_ADDI(1, 1, BPF_PPC_STACKFRAME); + EMIT(PPC_RAW_ADDI(1, 1, BPF_PPC_STACKFRAME)); if (ctx->seen & SEEN_DATAREF) { PPC_BPF_LL(0, 1, PPC_LR_STKOFF); - PPC_MTLR(0); + EMIT(PPC_RAW_MTLR(0)); PPC_BPF_LL(r_D, 1, -(REG_SZ*(32-r_D))); PPC_BPF_LL(r_HL, 1, -(REG_SZ*(32-r_HL))); } @@ -100,7 +100,7 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) } /* The RETs have left a return value in R3. */ - PPC_BLR(); + EMIT(PPC_RAW_BLR()); } #define CHOOSE_LOAD_FUNC(K, func) \ @@ -139,119 +139,119 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_ALU | BPF_ADD | BPF_K: /* A += K; */ if (!K) break; - PPC_ADDI(r_A, r_A, IMM_L(K)); + EMIT(PPC_RAW_ADDI(r_A, r_A, IMM_L(K))); if (K >= 32768) - PPC_ADDIS(r_A, r_A, IMM_HA(K)); + EMIT(PPC_RAW_ADDIS(r_A, r_A, IMM_HA(K))); break; case BPF_ALU | BPF_SUB | BPF_X: /* A -= X; */ ctx->seen |= SEEN_XREG; - PPC_SUB(r_A, r_A, r_X); + EMIT(PPC_RAW_SUB(r_A, r_A, r_X)); break; case BPF_ALU | BPF_SUB | BPF_K: /* A -= K */ if (!K) break; - PPC_ADDI(r_A, r_A, IMM_L(-K)); + EMIT(PPC_RAW_ADDI(r_A, r_A, IMM_L(-K))); if (K >= 32768) - PPC_ADDIS(r_A, r_A, IMM_HA(-K)); + EMIT(PPC_RAW_ADDIS(r_A, r_A, IMM_HA(-K))); break; case BPF_ALU | BPF_MUL | BPF_X: /* A *= X; */ ctx->seen |= SEEN_XREG; - PPC_MULW(r_A, r_A, r_X); + EMIT(PPC_RAW_MULW(r_A, r_A, r_X)); break; case BPF_ALU | BPF_MUL | BPF_K: /* A *= K */ if (K < 32768) - PPC_MULI(r_A, r_A, K); + EMIT(PPC_RAW_MULI(r_A, r_A, K)); else { PPC_LI32(r_scratch1, K); - PPC_MULW(r_A, r_A, r_scratch1); + EMIT(PPC_RAW_MULW(r_A, r_A, r_scratch1)); } break; case BPF_ALU | BPF_MOD | BPF_X: /* A %= X; */ case BPF_ALU | BPF_DIV | BPF_X: /* A /= X; */ ctx->seen |= SEEN_XREG; - PPC_CMPWI(r_X, 0); + EMIT(PPC_RAW_CMPWI(r_X, 0)); if (ctx->pc_ret0 != -1) { PPC_BCC(COND_EQ, addrs[ctx->pc_ret0]); } else { PPC_BCC_SHORT(COND_NE, (ctx->idx*4)+12); - PPC_LI(r_ret, 0); + EMIT(PPC_RAW_LI(r_ret, 0)); PPC_JMP(exit_addr); } if (code == (BPF_ALU | BPF_MOD | BPF_X)) { - PPC_DIVWU(r_scratch1, r_A, r_X); - PPC_MULW(r_scratch1, r_X, r_scratch1); - PPC_SUB(r_A, r_A, r_scratch1); + EMIT(PPC_RAW_DIVWU(r_scratch1, r_A, r_X)); + EMIT(PPC_RAW_MULW(r_scratch1, r_X, r_scratch1)); + EMIT(PPC_RAW_SUB(r_A, r_A, r_scratch1)); } else { - PPC_DIVWU(r_A, r_A, r_X); + EMIT(PPC_RAW_DIVWU(r_A, r_A, r_X)); } break; case BPF_ALU | BPF_MOD | BPF_K: /* A %= K; */ PPC_LI32(r_scratch2, K); - PPC_DIVWU(r_scratch1, r_A, r_scratch2); - PPC_MULW(r_scratch1, r_scratch2, r_scratch1); - PPC_SUB(r_A, r_A, r_scratch1); + EMIT(PPC_RAW_DIVWU(r_scratch1, r_A, r_scratch2)); + EMIT(PPC_RAW_MULW(r_scratch1, r_scratch2, r_scratch1)); + EMIT(PPC_RAW_SUB(r_A, r_A, r_scratch1)); break; case BPF_ALU | BPF_DIV | BPF_K: /* A /= K */ if (K == 1) break; PPC_LI32(r_scratch1, K); - PPC_DIVWU(r_A, r_A, r_scratch1); + EMIT(PPC_RAW_DIVWU(r_A, r_A, r_scratch1)); break; case BPF_ALU | BPF_AND | BPF_X: ctx->seen |= SEEN_XREG; - PPC_AND(r_A, r_A, r_X); + EMIT(PPC_RAW_AND(r_A, r_A, r_X)); break; case BPF_ALU | BPF_AND | BPF_K: if (!IMM_H(K)) - PPC_ANDI(r_A, r_A, K); + EMIT(PPC_RAW_ANDI(r_A, r_A, K)); else { PPC_LI32(r_scratch1, K); - PPC_AND(r_A, r_A, r_scratch1); + EMIT(PPC_RAW_AND(r_A, r_A, r_scratch1)); } break; case BPF_ALU | BPF_OR | BPF_X: ctx->seen |= SEEN_XREG; - PPC_OR(r_A, r_A, r_X); + EMIT(PPC_RAW_OR(r_A, r_A, r_X)); break; case BPF_ALU | BPF_OR | BPF_K: if (IMM_L(K)) - PPC_ORI(r_A, r_A, IMM_L(K)); + EMIT(PPC_RAW_ORI(r_A, r_A, IMM_L(K))); if (K >= 65536) - PPC_ORIS(r_A, r_A, IMM_H(K)); + EMIT(PPC_RAW_ORIS(r_A, r_A, IMM_H(K))); break; case BPF_ANC | SKF_AD_ALU_XOR_X: case BPF_ALU | BPF_XOR | BPF_X: /* A ^= X */ ctx->seen |= SEEN_XREG; - PPC_XOR(r_A, r_A, r_X); + EMIT(PPC_RAW_XOR(r_A, r_A, r_X)); break; case BPF_ALU | BPF_XOR | BPF_K: /* A ^= K */ if (IMM_L(K)) - PPC_XORI(r_A, r_A, IMM_L(K)); + EMIT(PPC_RAW_XORI(r_A, r_A, IMM_L(K))); if (K >= 65536) - PPC_XORIS(r_A, r_A, IMM_H(K)); + EMIT(PPC_RAW_XORIS(r_A, r_A, IMM_H(K))); break; case BPF_ALU | BPF_LSH | BPF_X: /* A <<= X; */ ctx->seen |= SEEN_XREG; - PPC_SLW(r_A, r_A, r_X); + EMIT(PPC_RAW_SLW(r_A, r_A, r_X)); break; case BPF_ALU | BPF_LSH | BPF_K: if (K == 0) break; else - PPC_SLWI(r_A, r_A, K); + EMIT(PPC_RAW_SLWI(r_A, r_A, K)); break; case BPF_ALU | BPF_RSH | BPF_X: /* A >>= X; */ ctx->seen |= SEEN_XREG; - PPC_SRW(r_A, r_A, r_X); + EMIT(PPC_RAW_SRW(r_A, r_A, r_X)); break; case BPF_ALU | BPF_RSH | BPF_K: /* A >>= K; */ if (K == 0) break; else - PPC_SRWI(r_A, r_A, K); + EMIT(PPC_RAW_SRWI(r_A, r_A, K)); break; case BPF_ALU | BPF_NEG: - PPC_NEG(r_A, r_A); + EMIT(PPC_RAW_NEG(r_A, r_A)); break; case BPF_RET | BPF_K: PPC_LI32(r_ret, K); @@ -277,24 +277,24 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, if (ctx->seen) PPC_JMP(exit_addr); else - PPC_BLR(); + EMIT(PPC_RAW_BLR()); } break; case BPF_RET | BPF_A: - PPC_MR(r_ret, r_A); + EMIT(PPC_RAW_MR(r_ret, r_A)); if (i != flen - 1) { if (ctx->seen) PPC_JMP(exit_addr); else - PPC_BLR(); + EMIT(PPC_RAW_BLR()); } break; case BPF_MISC | BPF_TAX: /* X = A */ - PPC_MR(r_X, r_A); + EMIT(PPC_RAW_MR(r_X, r_A)); break; case BPF_MISC | BPF_TXA: /* A = X */ ctx->seen |= SEEN_XREG; - PPC_MR(r_A, r_X); + EMIT(PPC_RAW_MR(r_A, r_X)); break; /*** Constant loads/M[] access ***/ @@ -305,19 +305,19 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, PPC_LI32(r_X, K); break; case BPF_LD | BPF_MEM: /* A = mem[K] */ - PPC_MR(r_A, r_M + (K & 0xf)); + EMIT(PPC_RAW_MR(r_A, r_M + (K & 0xf))); ctx->seen |= SEEN_MEM | (1<<(K & 0xf)); break; case BPF_LDX | BPF_MEM: /* X = mem[K] */ - PPC_MR(r_X, r_M + (K & 0xf)); + EMIT(PPC_RAW_MR(r_X, r_M + (K & 0xf))); ctx->seen |= SEEN_MEM | (1<<(K & 0xf)); break; case BPF_ST: /* mem[K] = A */ - PPC_MR(r_M + (K & 0xf), r_A); + EMIT(PPC_RAW_MR(r_M + (K & 0xf), r_A)); ctx->seen |= SEEN_MEM | (1<<(K & 0xf)); break; case BPF_STX: /* mem[K] = X */ - PPC_MR(r_M + (K & 0xf), r_X); + EMIT(PPC_RAW_MR(r_M + (K & 0xf), r_X)); ctx->seen |= SEEN_XREG | SEEN_MEM | (1<<(K & 0xf)); break; case BPF_LD | BPF_W | BPF_LEN: /* A = skb->len; */ @@ -346,13 +346,13 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, type) != 2); PPC_LL_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff, dev)); - PPC_CMPDI(r_scratch1, 0); + EMIT(PPC_RAW_CMPDI(r_scratch1, 0)); if (ctx->pc_ret0 != -1) { PPC_BCC(COND_EQ, addrs[ctx->pc_ret0]); } else { /* Exit, returning 0; first pass hits here. */ PPC_BCC_SHORT(COND_NE, ctx->idx * 4 + 12); - PPC_LI(r_ret, 0); + EMIT(PPC_RAW_LI(r_ret, 0)); PPC_JMP(exit_addr); } if (code == (BPF_ANC | SKF_AD_IFINDEX)) { @@ -383,9 +383,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: PPC_LBZ_OFFS(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET()); if (PKT_VLAN_PRESENT_BIT) - PPC_SRWI(r_A, r_A, PKT_VLAN_PRESENT_BIT); + EMIT(PPC_RAW_SRWI(r_A, r_A, PKT_VLAN_PRESENT_BIT)); if (PKT_VLAN_PRESENT_BIT < 7) - PPC_ANDI(r_A, r_A, 1); + EMIT(PPC_RAW_ANDI(r_A, r_A, 1)); break; case BPF_ANC | SKF_AD_QUEUE: BUILD_BUG_ON(sizeof_field(struct sk_buff, @@ -395,8 +395,8 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, break; case BPF_ANC | SKF_AD_PKTTYPE: PPC_LBZ_OFFS(r_A, r_skb, PKT_TYPE_OFFSET()); - PPC_ANDI(r_A, r_A, PKT_TYPE_MAX); - PPC_SRWI(r_A, r_A, 5); + EMIT(PPC_RAW_ANDI(r_A, r_A, PKT_TYPE_MAX)); + EMIT(PPC_RAW_SRWI(r_A, r_A, 5)); break; case BPF_ANC | SKF_AD_CPU: PPC_BPF_LOAD_CPU(r_A); @@ -414,9 +414,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, /* Load from [K]. */ ctx->seen |= SEEN_DATAREF; PPC_FUNC_ADDR(r_scratch1, func); - PPC_MTLR(r_scratch1); + EMIT(PPC_RAW_MTLR(r_scratch1)); PPC_LI32(r_addr, K); - PPC_BLRL(); + EMIT(PPC_RAW_BLRL()); /* * Helper returns 'lt' condition on error, and an * appropriate return value in r3 @@ -440,11 +440,11 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ ctx->seen |= SEEN_DATAREF | SEEN_XREG; PPC_FUNC_ADDR(r_scratch1, func); - PPC_MTLR(r_scratch1); - PPC_ADDI(r_addr, r_X, IMM_L(K)); + EMIT(PPC_RAW_MTLR(r_scratch1)); + EMIT(PPC_RAW_ADDI(r_addr, r_X, IMM_L(K))); if (K >= 32768) - PPC_ADDIS(r_addr, r_addr, IMM_HA(K)); - PPC_BLRL(); + EMIT(PPC_RAW_ADDIS(r_addr, r_addr, IMM_HA(K))); + EMIT(PPC_RAW_BLRL()); /* If error, cr0.LT set */ PPC_BCC(COND_LT, exit_addr); break; @@ -489,30 +489,30 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_JMP | BPF_JGE | BPF_X: case BPF_JMP | BPF_JEQ | BPF_X: ctx->seen |= SEEN_XREG; - PPC_CMPLW(r_A, r_X); + EMIT(PPC_RAW_CMPLW(r_A, r_X)); break; case BPF_JMP | BPF_JSET | BPF_X: ctx->seen |= SEEN_XREG; - PPC_AND_DOT(r_scratch1, r_A, r_X); + EMIT(PPC_RAW_AND_DOT(r_scratch1, r_A, r_X)); break; case BPF_JMP | BPF_JEQ | BPF_K: case BPF_JMP | BPF_JGT | BPF_K: case BPF_JMP | BPF_JGE | BPF_K: if (K < 32768) - PPC_CMPLWI(r_A, K); + EMIT(PPC_RAW_CMPLWI(r_A, K)); else { PPC_LI32(r_scratch1, K); - PPC_CMPLW(r_A, r_scratch1); + EMIT(PPC_RAW_CMPLW(r_A, r_scratch1)); } break; case BPF_JMP | BPF_JSET | BPF_K: if (K < 32768) /* PPC_ANDI is /only/ dot-form */ - PPC_ANDI(r_scratch1, r_A, K); + EMIT(PPC_RAW_ANDI(r_scratch1, r_A, K)); else { PPC_LI32(r_scratch1, K); - PPC_AND_DOT(r_scratch1, r_A, - r_scratch1); + EMIT(PPC_RAW_AND_DOT(r_scratch1, r_A, + r_scratch1)); } break; } diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index f721fbe6ca4d..022103c6a201 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -95,12 +95,12 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) * invoked through a tail call. */ if (ctx->seen & SEEN_TAILCALL) { - PPC_LI(b2p[TMP_REG_1], 0); + EMIT(PPC_RAW_LI(b2p[TMP_REG_1], 0)); /* this goes in the redzone */ PPC_BPF_STL(b2p[TMP_REG_1], 1, -(BPF_PPC_STACK_SAVE + 8)); } else { - PPC_NOP(); - PPC_NOP(); + EMIT(PPC_RAW_NOP()); + EMIT(PPC_RAW_NOP()); } #define BPF_TAILCALL_PROLOGUE_SIZE 8 @@ -129,8 +129,8 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) /* Setup frame pointer to point to the bpf stack area */ if (bpf_is_seen_register(ctx, BPF_REG_FP)) - PPC_ADDI(b2p[BPF_REG_FP], 1, - STACK_FRAME_MIN_SIZE + ctx->stack_size); + EMIT(PPC_RAW_ADDI(b2p[BPF_REG_FP], 1, + STACK_FRAME_MIN_SIZE + ctx->stack_size)); } static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx) @@ -144,10 +144,10 @@ static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx /* Tear down our stack frame */ if (bpf_has_stack_frame(ctx)) { - PPC_ADDI(1, 1, BPF_PPC_STACKFRAME + ctx->stack_size); + EMIT(PPC_RAW_ADDI(1, 1, BPF_PPC_STACKFRAME + ctx->stack_size)); if (ctx->seen & SEEN_FUNC) { PPC_BPF_LL(0, 1, PPC_LR_STKOFF); - PPC_MTLR(0); + EMIT(PPC_RAW_MTLR(0)); } } } @@ -157,9 +157,9 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) bpf_jit_emit_common_epilogue(image, ctx); /* Move result to r3 */ - PPC_MR(3, b2p[BPF_REG_0]); + EMIT(PPC_RAW_MR(3, b2p[BPF_REG_0])); - PPC_BLR(); + EMIT(PPC_RAW_BLR()); } static void bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx, @@ -171,7 +171,7 @@ static void bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx, /* Load actual entry point from function descriptor */ PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0); /* ... and move it to LR */ - PPC_MTLR(b2p[TMP_REG_1]); + EMIT(PPC_RAW_MTLR(b2p[TMP_REG_1])); /* * Load TOC from function descriptor at offset 8. * We can clobber r2 since we get called through a @@ -182,9 +182,9 @@ static void bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx, #else /* We can clobber r12 */ PPC_FUNC_ADDR(12, func); - PPC_MTLR(12); + EMIT(PPC_RAW_MTLR(12)); #endif - PPC_BLRL(); + EMIT(PPC_RAW_BLRL()); } static void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, @@ -206,7 +206,7 @@ static void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, * that PPC_LI64() can emit. */ for (i = ctx->idx - ctx_idx; i < 5; i++) - PPC_NOP(); + EMIT(PPC_RAW_NOP()); #ifdef PPC64_ELF_ABI_v1 /* @@ -220,8 +220,8 @@ static void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, PPC_BPF_LL(12, 12, 0); #endif - PPC_MTLR(12); - PPC_BLRL(); + EMIT(PPC_RAW_MTLR(12)); + EMIT(PPC_RAW_BLRL()); } static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) @@ -240,8 +240,8 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 * goto out; */ EMIT(PPC_RAW_LWZ(b2p[TMP_REG_1], b2p_bpf_array, offsetof(struct bpf_array, map.max_entries))); - PPC_RLWINM(b2p_index, b2p_index, 0, 0, 31); - PPC_CMPLW(b2p_index, b2p[TMP_REG_1]); + EMIT(PPC_RAW_RLWINM(b2p_index, b2p_index, 0, 0, 31)); + EMIT(PPC_RAW_CMPLW(b2p_index, b2p[TMP_REG_1])); PPC_BCC(COND_GE, out); /* @@ -249,17 +249,17 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 * goto out; */ PPC_BPF_LL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); - PPC_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT); + EMIT(PPC_RAW_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT)); PPC_BCC(COND_GT, out); /* * tail_call_cnt++; */ - PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], 1); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], 1)); PPC_BPF_STL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); /* prog = array->ptrs[index]; */ - PPC_MULI(b2p[TMP_REG_1], b2p_index, 8); + EMIT(PPC_RAW_MULI(b2p[TMP_REG_1], b2p_index, 8)); EMIT(PPC_RAW_ADD(b2p[TMP_REG_1], b2p[TMP_REG_1], b2p_bpf_array)); PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_array, ptrs)); @@ -267,24 +267,24 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 * if (prog == NULL) * goto out; */ - PPC_CMPLDI(b2p[TMP_REG_1], 0); + EMIT(PPC_RAW_CMPLDI(b2p[TMP_REG_1], 0)); PPC_BCC(COND_EQ, out); /* goto *(prog->bpf_func + prologue_size); */ PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_prog, bpf_func)); #ifdef PPC64_ELF_ABI_v1 /* skip past the function descriptor */ - PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], - FUNCTION_DESCR_SIZE + BPF_TAILCALL_PROLOGUE_SIZE); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], + FUNCTION_DESCR_SIZE + BPF_TAILCALL_PROLOGUE_SIZE)); #else - PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], BPF_TAILCALL_PROLOGUE_SIZE); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], BPF_TAILCALL_PROLOGUE_SIZE)); #endif - PPC_MTCTR(b2p[TMP_REG_1]); + EMIT(PPC_RAW_MTCTR(b2p[TMP_REG_1])); /* tear down stack, restore NVRs, ... */ bpf_jit_emit_common_epilogue(image, ctx); - PPC_BCTR(); + EMIT(PPC_RAW_BCTR()); /* out: */ } @@ -344,7 +344,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, goto bpf_alu32_trunc; case BPF_ALU | BPF_SUB | BPF_X: /* (u32) dst -= (u32) src */ case BPF_ALU64 | BPF_SUB | BPF_X: /* dst -= src */ - PPC_SUB(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_ADD | BPF_K: /* (u32) dst += (u32) imm */ case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */ @@ -354,7 +354,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, imm = -imm; if (imm) { if (imm >= -32768 && imm < 32768) - PPC_ADDI(dst_reg, dst_reg, IMM_L(imm)); + EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(imm))); else { PPC_LI32(b2p[TMP_REG_1], imm); EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1])); @@ -364,43 +364,43 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_ALU | BPF_MUL | BPF_X: /* (u32) dst *= (u32) src */ case BPF_ALU64 | BPF_MUL | BPF_X: /* dst *= src */ if (BPF_CLASS(code) == BPF_ALU) - PPC_MULW(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_MULW(dst_reg, dst_reg, src_reg)); else - PPC_MULD(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_MULD(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_MUL | BPF_K: /* (u32) dst *= (u32) imm */ case BPF_ALU64 | BPF_MUL | BPF_K: /* dst *= imm */ if (imm >= -32768 && imm < 32768) - PPC_MULI(dst_reg, dst_reg, IMM_L(imm)); + EMIT(PPC_RAW_MULI(dst_reg, dst_reg, IMM_L(imm))); else { PPC_LI32(b2p[TMP_REG_1], imm); if (BPF_CLASS(code) == BPF_ALU) - PPC_MULW(dst_reg, dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_MULW(dst_reg, dst_reg, + b2p[TMP_REG_1])); else - PPC_MULD(dst_reg, dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_MULD(dst_reg, dst_reg, + b2p[TMP_REG_1])); } goto bpf_alu32_trunc; case BPF_ALU | BPF_DIV | BPF_X: /* (u32) dst /= (u32) src */ case BPF_ALU | BPF_MOD | BPF_X: /* (u32) dst %= (u32) src */ if (BPF_OP(code) == BPF_MOD) { - PPC_DIVWU(b2p[TMP_REG_1], dst_reg, src_reg); - PPC_MULW(b2p[TMP_REG_1], src_reg, - b2p[TMP_REG_1]); - PPC_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_DIVWU(b2p[TMP_REG_1], dst_reg, src_reg)); + EMIT(PPC_RAW_MULW(b2p[TMP_REG_1], src_reg, + b2p[TMP_REG_1])); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, b2p[TMP_REG_1])); } else - PPC_DIVWU(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_DIVWU(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU64 | BPF_DIV | BPF_X: /* dst /= src */ case BPF_ALU64 | BPF_MOD | BPF_X: /* dst %= src */ if (BPF_OP(code) == BPF_MOD) { - PPC_DIVDU(b2p[TMP_REG_1], dst_reg, src_reg); - PPC_MULD(b2p[TMP_REG_1], src_reg, - b2p[TMP_REG_1]); - PPC_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_DIVDU(b2p[TMP_REG_1], dst_reg, src_reg)); + EMIT(PPC_RAW_MULD(b2p[TMP_REG_1], src_reg, + b2p[TMP_REG_1])); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, b2p[TMP_REG_1])); } else - PPC_DIVDU(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_DIVDU(dst_reg, dst_reg, src_reg)); break; case BPF_ALU | BPF_MOD | BPF_K: /* (u32) dst %= (u32) imm */ case BPF_ALU | BPF_DIV | BPF_K: /* (u32) dst /= (u32) imm */ @@ -415,35 +415,37 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, switch (BPF_CLASS(code)) { case BPF_ALU: if (BPF_OP(code) == BPF_MOD) { - PPC_DIVWU(b2p[TMP_REG_2], dst_reg, - b2p[TMP_REG_1]); - PPC_MULW(b2p[TMP_REG_1], + EMIT(PPC_RAW_DIVWU(b2p[TMP_REG_2], + dst_reg, + b2p[TMP_REG_1])); + EMIT(PPC_RAW_MULW(b2p[TMP_REG_1], b2p[TMP_REG_1], - b2p[TMP_REG_2]); - PPC_SUB(dst_reg, dst_reg, - b2p[TMP_REG_1]); + b2p[TMP_REG_2])); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, + b2p[TMP_REG_1])); } else - PPC_DIVWU(dst_reg, dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_DIVWU(dst_reg, dst_reg, + b2p[TMP_REG_1])); break; case BPF_ALU64: if (BPF_OP(code) == BPF_MOD) { - PPC_DIVDU(b2p[TMP_REG_2], dst_reg, - b2p[TMP_REG_1]); - PPC_MULD(b2p[TMP_REG_1], + EMIT(PPC_RAW_DIVDU(b2p[TMP_REG_2], + dst_reg, + b2p[TMP_REG_1])); + EMIT(PPC_RAW_MULD(b2p[TMP_REG_1], b2p[TMP_REG_1], - b2p[TMP_REG_2]); - PPC_SUB(dst_reg, dst_reg, - b2p[TMP_REG_1]); + b2p[TMP_REG_2])); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, + b2p[TMP_REG_1])); } else - PPC_DIVDU(dst_reg, dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_DIVDU(dst_reg, dst_reg, + b2p[TMP_REG_1])); break; } goto bpf_alu32_trunc; case BPF_ALU | BPF_NEG: /* (u32) dst = -dst */ case BPF_ALU64 | BPF_NEG: /* dst = -dst */ - PPC_NEG(dst_reg, dst_reg); + EMIT(PPC_RAW_NEG(dst_reg, dst_reg)); goto bpf_alu32_trunc; /* @@ -451,101 +453,101 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ case BPF_ALU | BPF_AND | BPF_X: /* (u32) dst = dst & src */ case BPF_ALU64 | BPF_AND | BPF_X: /* dst = dst & src */ - PPC_AND(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_AND(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_AND | BPF_K: /* (u32) dst = dst & imm */ case BPF_ALU64 | BPF_AND | BPF_K: /* dst = dst & imm */ if (!IMM_H(imm)) - PPC_ANDI(dst_reg, dst_reg, IMM_L(imm)); + EMIT(PPC_RAW_ANDI(dst_reg, dst_reg, IMM_L(imm))); else { /* Sign-extended */ PPC_LI32(b2p[TMP_REG_1], imm); - PPC_AND(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_AND(dst_reg, dst_reg, b2p[TMP_REG_1])); } goto bpf_alu32_trunc; case BPF_ALU | BPF_OR | BPF_X: /* dst = (u32) dst | (u32) src */ case BPF_ALU64 | BPF_OR | BPF_X: /* dst = dst | src */ - PPC_OR(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_OR(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_OR | BPF_K:/* dst = (u32) dst | (u32) imm */ case BPF_ALU64 | BPF_OR | BPF_K:/* dst = dst | imm */ if (imm < 0 && BPF_CLASS(code) == BPF_ALU64) { /* Sign-extended */ PPC_LI32(b2p[TMP_REG_1], imm); - PPC_OR(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_OR(dst_reg, dst_reg, b2p[TMP_REG_1])); } else { if (IMM_L(imm)) - PPC_ORI(dst_reg, dst_reg, IMM_L(imm)); + EMIT(PPC_RAW_ORI(dst_reg, dst_reg, IMM_L(imm))); if (IMM_H(imm)) - PPC_ORIS(dst_reg, dst_reg, IMM_H(imm)); + EMIT(PPC_RAW_ORIS(dst_reg, dst_reg, IMM_H(imm))); } goto bpf_alu32_trunc; case BPF_ALU | BPF_XOR | BPF_X: /* (u32) dst ^= src */ case BPF_ALU64 | BPF_XOR | BPF_X: /* dst ^= src */ - PPC_XOR(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_XOR(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_XOR | BPF_K: /* (u32) dst ^= (u32) imm */ case BPF_ALU64 | BPF_XOR | BPF_K: /* dst ^= imm */ if (imm < 0 && BPF_CLASS(code) == BPF_ALU64) { /* Sign-extended */ PPC_LI32(b2p[TMP_REG_1], imm); - PPC_XOR(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_XOR(dst_reg, dst_reg, b2p[TMP_REG_1])); } else { if (IMM_L(imm)) - PPC_XORI(dst_reg, dst_reg, IMM_L(imm)); + EMIT(PPC_RAW_XORI(dst_reg, dst_reg, IMM_L(imm))); if (IMM_H(imm)) - PPC_XORIS(dst_reg, dst_reg, IMM_H(imm)); + EMIT(PPC_RAW_XORIS(dst_reg, dst_reg, IMM_H(imm))); } goto bpf_alu32_trunc; case BPF_ALU | BPF_LSH | BPF_X: /* (u32) dst <<= (u32) src */ /* slw clears top 32 bits */ - PPC_SLW(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SLW(dst_reg, dst_reg, src_reg)); /* skip zero extension move, but set address map. */ if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; case BPF_ALU64 | BPF_LSH | BPF_X: /* dst <<= src; */ - PPC_SLD(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SLD(dst_reg, dst_reg, src_reg)); break; case BPF_ALU | BPF_LSH | BPF_K: /* (u32) dst <<== (u32) imm */ /* with imm 0, we still need to clear top 32 bits */ - PPC_SLWI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SLWI(dst_reg, dst_reg, imm)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; case BPF_ALU64 | BPF_LSH | BPF_K: /* dst <<== imm */ if (imm != 0) - PPC_SLDI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SLDI(dst_reg, dst_reg, imm)); break; case BPF_ALU | BPF_RSH | BPF_X: /* (u32) dst >>= (u32) src */ - PPC_SRW(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SRW(dst_reg, dst_reg, src_reg)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; case BPF_ALU64 | BPF_RSH | BPF_X: /* dst >>= src */ - PPC_SRD(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SRD(dst_reg, dst_reg, src_reg)); break; case BPF_ALU | BPF_RSH | BPF_K: /* (u32) dst >>= (u32) imm */ - PPC_SRWI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SRWI(dst_reg, dst_reg, imm)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; case BPF_ALU64 | BPF_RSH | BPF_K: /* dst >>= imm */ if (imm != 0) - PPC_SRDI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SRDI(dst_reg, dst_reg, imm)); break; case BPF_ALU | BPF_ARSH | BPF_X: /* (s32) dst >>= src */ - PPC_SRAW(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SRAW(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU64 | BPF_ARSH | BPF_X: /* (s64) dst >>= src */ - PPC_SRAD(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_SRAD(dst_reg, dst_reg, src_reg)); break; case BPF_ALU | BPF_ARSH | BPF_K: /* (s32) dst >>= imm */ - PPC_SRAWI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SRAWI(dst_reg, dst_reg, imm)); goto bpf_alu32_trunc; case BPF_ALU64 | BPF_ARSH | BPF_K: /* (s64) dst >>= imm */ if (imm != 0) - PPC_SRADI(dst_reg, dst_reg, imm); + EMIT(PPC_RAW_SRADI(dst_reg, dst_reg, imm)); break; /* @@ -555,10 +557,10 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_ALU64 | BPF_MOV | BPF_X: /* dst = src */ if (imm == 1) { /* special mov32 for zext */ - PPC_RLWINM(dst_reg, dst_reg, 0, 0, 31); + EMIT(PPC_RAW_RLWINM(dst_reg, dst_reg, 0, 0, 31)); break; } - PPC_MR(dst_reg, src_reg); + EMIT(PPC_RAW_MR(dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_MOV | BPF_K: /* (u32) dst = imm */ case BPF_ALU64 | BPF_MOV | BPF_K: /* dst = (s64) imm */ @@ -572,7 +574,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, bpf_alu32_trunc: /* Truncate to 32-bits */ if (BPF_CLASS(code) == BPF_ALU && !fp->aux->verifier_zext) - PPC_RLWINM(dst_reg, dst_reg, 0, 0, 31); + EMIT(PPC_RAW_RLWINM(dst_reg, dst_reg, 0, 0, 31)); break; /* @@ -590,11 +592,11 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, switch (imm) { case 16: /* Rotate 8 bits left & mask with 0x0000ff00 */ - PPC_RLWINM(b2p[TMP_REG_1], dst_reg, 8, 16, 23); + EMIT(PPC_RAW_RLWINM(b2p[TMP_REG_1], dst_reg, 8, 16, 23)); /* Rotate 8 bits right & insert LSB to reg */ - PPC_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 24, 31); + EMIT(PPC_RAW_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 24, 31)); /* Move result back to dst_reg */ - PPC_MR(dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_MR(dst_reg, b2p[TMP_REG_1])); break; case 32: /* @@ -602,12 +604,12 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, * 2 bytes are already in their final position * -- byte 2 and 4 (of bytes 1, 2, 3 and 4) */ - PPC_RLWINM(b2p[TMP_REG_1], dst_reg, 8, 0, 31); + EMIT(PPC_RAW_RLWINM(b2p[TMP_REG_1], dst_reg, 8, 0, 31)); /* Rotate 24 bits and insert byte 1 */ - PPC_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 0, 7); + EMIT(PPC_RAW_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 0, 7)); /* Rotate 24 bits and insert byte 3 */ - PPC_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 16, 23); - PPC_MR(dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_RLWIMI(b2p[TMP_REG_1], dst_reg, 24, 16, 23)); + EMIT(PPC_RAW_MR(dst_reg, b2p[TMP_REG_1])); break; case 64: /* @@ -619,8 +621,8 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, * same across all passes */ PPC_BPF_STL(dst_reg, 1, bpf_jit_stack_local(ctx)); - PPC_ADDI(b2p[TMP_REG_1], 1, bpf_jit_stack_local(ctx)); - PPC_LDBRX(dst_reg, 0, b2p[TMP_REG_1]); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], 1, bpf_jit_stack_local(ctx))); + EMIT(PPC_RAW_LDBRX(dst_reg, 0, b2p[TMP_REG_1])); break; } break; @@ -629,14 +631,14 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, switch (imm) { case 16: /* zero-extend 16 bits into 64 bits */ - PPC_RLDICL(dst_reg, dst_reg, 0, 48); + EMIT(PPC_RAW_RLDICL(dst_reg, dst_reg, 0, 48)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; case 32: if (!fp->aux->verifier_zext) /* zero-extend 32 bits into 64 bits */ - PPC_RLDICL(dst_reg, dst_reg, 0, 32); + EMIT(PPC_RAW_RLDICL(dst_reg, dst_reg, 0, 32)); break; case 64: /* nop */ @@ -650,18 +652,18 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_STX | BPF_MEM | BPF_B: /* *(u8 *)(dst + off) = src */ case BPF_ST | BPF_MEM | BPF_B: /* *(u8 *)(dst + off) = imm */ if (BPF_CLASS(code) == BPF_ST) { - PPC_LI(b2p[TMP_REG_1], imm); + EMIT(PPC_RAW_LI(b2p[TMP_REG_1], imm)); src_reg = b2p[TMP_REG_1]; } - PPC_STB(src_reg, dst_reg, off); + EMIT(PPC_RAW_STB(src_reg, dst_reg, off)); break; case BPF_STX | BPF_MEM | BPF_H: /* (u16 *)(dst + off) = src */ case BPF_ST | BPF_MEM | BPF_H: /* (u16 *)(dst + off) = imm */ if (BPF_CLASS(code) == BPF_ST) { - PPC_LI(b2p[TMP_REG_1], imm); + EMIT(PPC_RAW_LI(b2p[TMP_REG_1], imm)); src_reg = b2p[TMP_REG_1]; } - PPC_STH(src_reg, dst_reg, off); + EMIT(PPC_RAW_STH(src_reg, dst_reg, off)); break; case BPF_STX | BPF_MEM | BPF_W: /* *(u32 *)(dst + off) = src */ case BPF_ST | BPF_MEM | BPF_W: /* *(u32 *)(dst + off) = imm */ @@ -669,7 +671,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, PPC_LI32(b2p[TMP_REG_1], imm); src_reg = b2p[TMP_REG_1]; } - PPC_STW(src_reg, dst_reg, off); + EMIT(PPC_RAW_STW(src_reg, dst_reg, off)); break; case BPF_STX | BPF_MEM | BPF_DW: /* (u64 *)(dst + off) = src */ case BPF_ST | BPF_MEM | BPF_DW: /* *(u64 *)(dst + off) = imm */ @@ -686,20 +688,20 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, /* *(u32 *)(dst + off) += src */ case BPF_STX | BPF_XADD | BPF_W: /* Get EA into TMP_REG_1 */ - PPC_ADDI(b2p[TMP_REG_1], dst_reg, off); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], dst_reg, off)); tmp_idx = ctx->idx * 4; /* load value from memory into TMP_REG_2 */ EMIT(PPC_RAW_LWARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0)); /* add value from src_reg into this */ EMIT(PPC_RAW_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg)); /* store result back */ - PPC_BPF_STWCX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1]); + EMIT(PPC_RAW_STWCX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1])); /* we're done if this succeeded */ PPC_BCC_SHORT(COND_NE, tmp_idx); break; /* *(u64 *)(dst + off) += src */ case BPF_STX | BPF_XADD | BPF_DW: - PPC_ADDI(b2p[TMP_REG_1], dst_reg, off); + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], dst_reg, off)); tmp_idx = ctx->idx * 4; EMIT(PPC_RAW_LDARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0)); EMIT(PPC_RAW_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg)); @@ -712,13 +714,13 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ /* dst = *(u8 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_B: - PPC_LBZ(dst_reg, src_reg, off); + EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; /* dst = *(u16 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_H: - PPC_LHZ(dst_reg, src_reg, off); + EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; @@ -775,7 +777,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, else bpf_jit_emit_func_call_rel(image, ctx, func_addr); /* move return value from r3 to BPF_REG_0 */ - PPC_MR(b2p[BPF_REG_0], 3); + EMIT(PPC_RAW_MR(b2p[BPF_REG_0], 3)); break; /* @@ -860,9 +862,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_JMP32 | BPF_JNE | BPF_X: /* unsigned comparison */ if (BPF_CLASS(code) == BPF_JMP32) - PPC_CMPLW(dst_reg, src_reg); + EMIT(PPC_RAW_CMPLW(dst_reg, src_reg)); else - PPC_CMPLD(dst_reg, src_reg); + EMIT(PPC_RAW_CMPLD(dst_reg, src_reg)); break; case BPF_JMP | BPF_JSGT | BPF_X: case BPF_JMP | BPF_JSLT | BPF_X: @@ -874,21 +876,21 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, case BPF_JMP32 | BPF_JSLE | BPF_X: /* signed comparison */ if (BPF_CLASS(code) == BPF_JMP32) - PPC_CMPW(dst_reg, src_reg); + EMIT(PPC_RAW_CMPW(dst_reg, src_reg)); else - PPC_CMPD(dst_reg, src_reg); + EMIT(PPC_RAW_CMPD(dst_reg, src_reg)); break; case BPF_JMP | BPF_JSET | BPF_X: case BPF_JMP32 | BPF_JSET | BPF_X: if (BPF_CLASS(code) == BPF_JMP) { - PPC_AND_DOT(b2p[TMP_REG_1], dst_reg, - src_reg); + EMIT(PPC_RAW_AND_DOT(b2p[TMP_REG_1], dst_reg, + src_reg)); } else { int tmp_reg = b2p[TMP_REG_1]; - PPC_AND(tmp_reg, dst_reg, src_reg); - PPC_RLWINM_DOT(tmp_reg, tmp_reg, 0, 0, - 31); + EMIT(PPC_RAW_AND(tmp_reg, dst_reg, src_reg)); + EMIT(PPC_RAW_RLWINM_DOT(tmp_reg, tmp_reg, 0, 0, + 31)); } break; case BPF_JMP | BPF_JNE | BPF_K: @@ -912,19 +914,19 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ if (imm >= 0 && imm < 32768) { if (is_jmp32) - PPC_CMPLWI(dst_reg, imm); + EMIT(PPC_RAW_CMPLWI(dst_reg, imm)); else - PPC_CMPLDI(dst_reg, imm); + EMIT(PPC_RAW_CMPLDI(dst_reg, imm)); } else { /* sign-extending load */ PPC_LI32(b2p[TMP_REG_1], imm); /* ... but unsigned comparison */ if (is_jmp32) - PPC_CMPLW(dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_CMPLW(dst_reg, + b2p[TMP_REG_1])); else - PPC_CMPLD(dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_CMPLD(dst_reg, + b2p[TMP_REG_1])); } break; } @@ -945,17 +947,17 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ if (imm >= -32768 && imm < 32768) { if (is_jmp32) - PPC_CMPWI(dst_reg, imm); + EMIT(PPC_RAW_CMPWI(dst_reg, imm)); else - PPC_CMPDI(dst_reg, imm); + EMIT(PPC_RAW_CMPDI(dst_reg, imm)); } else { PPC_LI32(b2p[TMP_REG_1], imm); if (is_jmp32) - PPC_CMPW(dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_CMPW(dst_reg, + b2p[TMP_REG_1])); else - PPC_CMPD(dst_reg, - b2p[TMP_REG_1]); + EMIT(PPC_RAW_CMPD(dst_reg, + b2p[TMP_REG_1])); } break; } @@ -964,19 +966,19 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, /* andi does not sign-extend the immediate */ if (imm >= 0 && imm < 32768) /* PPC_ANDI is _only/always_ dot-form */ - PPC_ANDI(b2p[TMP_REG_1], dst_reg, imm); + EMIT(PPC_RAW_ANDI(b2p[TMP_REG_1], dst_reg, imm)); else { int tmp_reg = b2p[TMP_REG_1]; PPC_LI32(tmp_reg, imm); if (BPF_CLASS(code) == BPF_JMP) { - PPC_AND_DOT(tmp_reg, dst_reg, - tmp_reg); + EMIT(PPC_RAW_AND_DOT(tmp_reg, dst_reg, + tmp_reg)); } else { - PPC_AND(tmp_reg, dst_reg, - tmp_reg); - PPC_RLWINM_DOT(tmp_reg, tmp_reg, - 0, 0, 31); + EMIT(PPC_RAW_AND(tmp_reg, dst_reg, + tmp_reg)); + EMIT(PPC_RAW_RLWINM_DOT(tmp_reg, tmp_reg, + 0, 0, 31)); } } break; -- 2.24.1