tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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powerpc/asm: Add some opcodes in asm/ppc-opcode.h for PPC32 eBPF

The following opcodes will be needed for the implementation
of eBPF for PPC32. Add them in asm/ppc-opcode.h

PPC_RAW_ADDE
PPC_RAW_ADDZE
PPC_RAW_ADDME
PPC_RAW_MFLR
PPC_RAW_ADDIC
PPC_RAW_ADDIC_DOT
PPC_RAW_SUBFC
PPC_RAW_SUBFE
PPC_RAW_SUBFIC
PPC_RAW_SUBFZE
PPC_RAW_ANDIS
PPC_RAW_NOR

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f7bd573a368edd78006f8a5af508c726e7ce1ed2.1616430991.git.christophe.leroy@csgroup.eu

authored by

Christophe Leroy and committed by
Michael Ellerman 355a8d26 c426810f

+12
+12
arch/powerpc/include/asm/ppc-opcode.h
··· 437 437 #define PPC_RAW_STFDX(s, a, b) (0x7c0005ae | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b)) 438 438 #define PPC_RAW_LVX(t, a, b) (0x7c0000ce | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b)) 439 439 #define PPC_RAW_STVX(s, a, b) (0x7c0001ce | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b)) 440 + #define PPC_RAW_ADDE(t, a, b) (0x7c000114 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b)) 441 + #define PPC_RAW_ADDZE(t, a) (0x7c000194 | ___PPC_RT(t) | ___PPC_RA(a)) 442 + #define PPC_RAW_ADDME(t, a) (0x7c0001d4 | ___PPC_RT(t) | ___PPC_RA(a)) 440 443 #define PPC_RAW_ADD(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b)) 441 444 #define PPC_RAW_ADD_DOT(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1) 442 445 #define PPC_RAW_ADDC(t, a, b) (0x7c000014 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b)) ··· 448 445 #define PPC_RAW_BLR() (PPC_INST_BLR) 449 446 #define PPC_RAW_BLRL() (0x4e800021) 450 447 #define PPC_RAW_MTLR(r) (0x7c0803a6 | ___PPC_RT(r)) 448 + #define PPC_RAW_MFLR(t) (PPC_INST_MFLR | ___PPC_RT(t)) 451 449 #define PPC_RAW_BCTR() (PPC_INST_BCTR) 452 450 #define PPC_RAW_MTCTR(r) (PPC_INST_MTCTR | ___PPC_RT(r)) 453 451 #define PPC_RAW_ADDI(d, a, i) (PPC_INST_ADDI | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) 454 452 #define PPC_RAW_LI(r, i) PPC_RAW_ADDI(r, 0, i) 455 453 #define PPC_RAW_ADDIS(d, a, i) (PPC_INST_ADDIS | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) 454 + #define PPC_RAW_ADDIC(d, a, i) (0x30000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) 455 + #define PPC_RAW_ADDIC_DOT(d, a, i) (0x34000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) 456 456 #define PPC_RAW_LIS(r, i) PPC_RAW_ADDIS(r, 0, i) 457 457 #define PPC_RAW_STDX(r, base, b) (0x7c00012a | ___PPC_RS(r) | ___PPC_RA(base) | ___PPC_RB(b)) 458 458 #define PPC_RAW_STDU(r, base, i) (0xf8000001 | ___PPC_RS(r) | ___PPC_RA(base) | ((i) & 0xfffc)) ··· 478 472 #define PPC_RAW_CMPLW(a, b) (0x7c000040 | ___PPC_RA(a) | ___PPC_RB(b)) 479 473 #define PPC_RAW_CMPLD(a, b) (0x7c200040 | ___PPC_RA(a) | ___PPC_RB(b)) 480 474 #define PPC_RAW_SUB(d, a, b) (0x7c000050 | ___PPC_RT(d) | ___PPC_RB(a) | ___PPC_RA(b)) 475 + #define PPC_RAW_SUBFC(d, a, b) (0x7c000010 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) 476 + #define PPC_RAW_SUBFE(d, a, b) (0x7c000110 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) 477 + #define PPC_RAW_SUBFIC(d, a, i) (0x20000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) 478 + #define PPC_RAW_SUBFZE(d, a) (0x7c000190 | ___PPC_RT(d) | ___PPC_RA(a)) 481 479 #define PPC_RAW_MULD(d, a, b) (0x7c0001d2 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) 482 480 #define PPC_RAW_MULW(d, a, b) (0x7c0001d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) 483 481 #define PPC_RAW_MULHWU(d, a, b) (0x7c000016 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) ··· 494 484 #define PPC_RAW_DIVDEU_DOT(t, a, b) (0x7c000312 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1) 495 485 #define PPC_RAW_AND(d, a, b) (0x7c000038 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) 496 486 #define PPC_RAW_ANDI(d, a, i) (0x70000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) 487 + #define PPC_RAW_ANDIS(d, a, i) (0x74000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) 497 488 #define PPC_RAW_AND_DOT(d, a, b) (0x7c000039 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) 498 489 #define PPC_RAW_OR(d, a, b) (0x7c000378 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) 499 490 #define PPC_RAW_MR(d, a) PPC_RAW_OR(d, a, a) 500 491 #define PPC_RAW_ORI(d, a, i) (PPC_INST_ORI | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) 501 492 #define PPC_RAW_ORIS(d, a, i) (PPC_INST_ORIS | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) 493 + #define PPC_RAW_NOR(d, a, b) (0x7c0000f8 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) 502 494 #define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) 503 495 #define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) 504 496 #define PPC_RAW_XORIS(d, a, i) (0x6c000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))