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 <bal...@linux.ibm.com>
Acked-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
Tested-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
---
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
