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powerpc/ppc-opcode: Introduce PPC_RAW_* macros for base instruction encoding

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Introduce PPC_RAW_* macros to have all the bare encoding of ppc
instructions. Move `VSX_XX*()` and `TMRN()` macros up to reuse it.

Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
[mpe: Add DCBFPS, DCBSTPS, PHWSYNC, PLWSYNC]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200624113038.908074-2-bala24@linux.ibm.com
This commit is contained in:
Balamuruhan S 2020-06-24 17:00:33 +05:30 committed by Michael Ellerman
parent 792f73f747
commit db551f8cc6
1 changed files with 86 additions and 7 deletions
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93
arch/powerpc/include/asm/ppc-opcode.h
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@ -437,6 +437,92 @@
#define __PPC_EH(eh) 0
#endif
/* Base instruction encoding */
#define PPC_RAW_CP_ABORT (PPC_INST_CP_ABORT)
#define PPC_RAW_COPY(a, b) (PPC_INST_COPY | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_DARN(t, l) (PPC_INST_DARN | ___PPC_RT(t) | (((l) & 0x3) << 16))
#define PPC_RAW_DCBAL(a, b) (PPC_INST_DCBAL | __PPC_RA(a) | __PPC_RB(b))
#define PPC_RAW_DCBZL(a, b) (PPC_INST_DCBZL | __PPC_RA(a) | __PPC_RB(b))
#define PPC_RAW_LQARX(t, a, b, eh) (PPC_INST_LQARX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_RAW_LDARX(t, a, b, eh) (PPC_INST_LDARX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_RAW_LWARX(t, a, b, eh) (PPC_INST_LWARX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_RAW_PHWSYNC (PPC_INST_PHWSYNC)
#define PPC_RAW_PLWSYNC (PPC_INST_PLWSYNC)
#define PPC_RAW_STQCX(t, a, b) (PPC_INST_STQCX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MADDHD(t, a, b, c) (PPC_INST_MADDHD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | ___PPC_RC(c))
#define PPC_RAW_MADDHDU(t, a, b, c) (PPC_INST_MADDHDU | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | ___PPC_RC(c))
#define PPC_RAW_MADDLD(t, a, b, c) (PPC_INST_MADDLD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | ___PPC_RC(c))
#define PPC_RAW_MSGSND(b) (PPC_INST_MSGSND | ___PPC_RB(b))
#define PPC_RAW_MSGSYNC (PPC_INST_MSGSYNC)
#define PPC_RAW_MSGCLR(b) (PPC_INST_MSGCLR | ___PPC_RB(b))
#define PPC_RAW_MSGSNDP(b) (PPC_INST_MSGSNDP | ___PPC_RB(b))
#define PPC_RAW_MSGCLRP(b) (PPC_INST_MSGCLRP | ___PPC_RB(b))
#define PPC_RAW_PASTE(a, b) (PPC_INST_PASTE | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_POPCNTB(a, s) (PPC_INST_POPCNTB | __PPC_RA(a) | __PPC_RS(s))
#define PPC_RAW_POPCNTD(a, s) (PPC_INST_POPCNTD | __PPC_RA(a) | __PPC_RS(s))
#define PPC_RAW_POPCNTW(a, s) (PPC_INST_POPCNTW | __PPC_RA(a) | __PPC_RS(s))
#define PPC_RAW_RFCI (PPC_INST_RFCI)
#define PPC_RAW_RFDI (PPC_INST_RFDI)
#define PPC_RAW_RFMCI (PPC_INST_RFMCI)
#define PPC_RAW_TLBILX(t, a, b) (PPC_INST_TLBILX | __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_WAIT(w) (PPC_INST_WAIT | __PPC_WC(w))
#define PPC_RAW_TLBIE(lp, a) (PPC_INST_TLBIE | ___PPC_RB(a) | ___PPC_RS(lp))
#define PPC_RAW_TLBIE_5(rb, rs, ric, prs, r) \
(PPC_INST_TLBIE | ___PPC_RB(rb) | ___PPC_RS(rs) | ___PPC_RIC(ric) | ___PPC_PRS(prs) | ___PPC_R(r))
#define PPC_RAW_TLBIEL(rb, rs, ric, prs, r) \
(PPC_INST_TLBIEL | ___PPC_RB(rb) | ___PPC_RS(rs) | ___PPC_RIC(ric) | ___PPC_PRS(prs) | ___PPC_R(r))
#define PPC_RAW_TLBSRX_DOT(a, b) (PPC_INST_TLBSRX_DOT | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_TLBIVAX(a, b) (PPC_INST_TLBIVAX | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_ERATWE(s, a, w) (PPC_INST_ERATWE | __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
#define PPC_RAW_ERATRE(s, a, w) (PPC_INST_ERATRE | __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
#define PPC_RAW_ERATILX(t, a, b) (PPC_INST_ERATILX | __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_ERATIVAX(s, a, b) (PPC_INST_ERATIVAX | __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_ERATSX(t, a, w) (PPC_INST_ERATSX | __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_ERATSX_DOT(t, a, w) (PPC_INST_ERATSX_DOT | __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_SLBFEE_DOT(t, b) (PPC_INST_SLBFEE | __PPC_RT(t) | __PPC_RB(b))
#define __PPC_RAW_SLBFEE_DOT(t, b) (PPC_INST_SLBFEE | ___PPC_RT(t) | ___PPC_RB(b))
#define PPC_RAW_ICBT(c, a, b) (PPC_INST_ICBT | __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_RAW_LBZCIX(t, a, b) (PPC_INST_LBZCIX | __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b))
#define PPC_RAW_STBCIX(s, a, b) (PPC_INST_STBCIX | __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
#define PPC_RAW_DCBFPS(a, b) (PPC_INST_DCBF | ___PPC_RA(a) | ___PPC_RB(b) | (4 << 21))
#define PPC_RAW_DCBSTPS(a, b) (PPC_INST_DCBF | ___PPC_RA(a) | ___PPC_RB(b) | (6 << 21))
/*
* Define what the VSX XX1 form instructions will look like, then add
* the 128 bit load store instructions based on that.
*/
#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
#define PPC_RAW_STXVD2X(s, a, b) (PPC_INST_STXVD2X | VSX_XX1((s), a, b))
#define PPC_RAW_LXVD2X(s, a, b) (PPC_INST_LXVD2X | VSX_XX1((s), a, b))
#define PPC_RAW_MFVRD(a, t) (PPC_INST_MFVSRD | VSX_XX1((t) + 32, a, R0))
#define PPC_RAW_MTVRD(t, a) (PPC_INST_MTVSRD | VSX_XX1((t) + 32, a, R0))
#define PPC_RAW_VPMSUMW(t, a, b) (PPC_INST_VPMSUMW | VSX_XX3((t), a, b))
#define PPC_RAW_VPMSUMD(t, a, b) (PPC_INST_VPMSUMD | VSX_XX3((t), a, b))
#define PPC_RAW_XXLOR(t, a, b) (PPC_INST_XXLOR | VSX_XX3((t), a, b))
#define PPC_RAW_XXSWAPD(t, a) (PPC_INST_XXSWAPD | VSX_XX3((t), a, a))
#define PPC_RAW_XVCPSGNDP(t, a, b) ((PPC_INST_XVCPSGNDP | VSX_XX3((t), (a), (b))))
#define PPC_RAW_VPERMXOR(vrt, vra, vrb, vrc) \
((PPC_INST_VPERMXOR | ___PPC_RT(vrt) | ___PPC_RA(vra) | ___PPC_RB(vrb) | (((vrc) & 0x1f) << 6)))
#define PPC_RAW_NAP (PPC_INST_NAP)
#define PPC_RAW_SLEEP (PPC_INST_SLEEP)
#define PPC_RAW_WINKLE (PPC_INST_WINKLE)
#define PPC_RAW_STOP (PPC_INST_STOP)
#define PPC_RAW_CLRBHRB (PPC_INST_CLRBHRB)
#define PPC_RAW_MFBHRBE(r, n) (PPC_INST_BHRBE | __PPC_RT(r) | (((n) & 0x3ff) << 11))
#define PPC_RAW_TRECHKPT (PPC_INST_TRECHKPT)
#define PPC_RAW_TRECLAIM(r) (PPC_INST_TRECLAIM | __PPC_RA(r))
#define PPC_RAW_TABORT(r) (PPC_INST_TABORT | __PPC_RA(r))
#define TMRN(x) ((((x) & 0x1f) << 16) | (((x) & 0x3e0) << 6))
#define PPC_RAW_MTTMR(tmr, r) (PPC_INST_MTTMR | TMRN(tmr) | ___PPC_RS(r))
#define PPC_RAW_MFTMR(tmr, r) (PPC_INST_MFTMR | TMRN(tmr) | ___PPC_RT(r))
#define PPC_RAW_ICSWX(s, a, b) (PPC_INST_ICSWX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_ICSWEPX(s, a, b) (PPC_INST_ICSWEPX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_SLBIA(IH) (PPC_INST_SLBIA | (((IH) & 0x7) << 21))
#define PPC_RAW_VCMPEQUD_RC(vrt, vra, vrb) \
(PPC_INST_VCMPEQUD | ___PPC_RT(vrt) | ___PPC_RA(vra) | ___PPC_RB(vrb) | __PPC_RC21)
#define PPC_RAW_VCMPEQUB_RC(vrt, vra, vrb) \
(PPC_INST_VCMPEQUB | ___PPC_RT(vrt) | ___PPC_RA(vra) | ___PPC_RB(vrb) | __PPC_RC21)
/* Deal with instructions that older assemblers aren't aware of */
#define PPC_BCCTR_FLUSH stringify_in_c(.long PPC_INST_BCCTR_FLUSH)
#define PPC_CP_ABORT stringify_in_c(.long PPC_INST_CP_ABORT)
@ -547,12 +633,6 @@
#define PPC_PHWSYNC stringify_in_c(.long PPC_INST_PHWSYNC)
#define PPC_PLWSYNC stringify_in_c(.long PPC_INST_PLWSYNC)
/*
* Define what the VSX XX1 form instructions will look like, then add
* the 128 bit load store instructions based on that.
*/
#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
VSX_XX1((s), a, b))
#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
@ -597,7 +677,6 @@
| __PPC_RA(r))
/* book3e thread control instructions */
#define TMRN(x) ((((x) & 0x1f) << 16) | (((x) & 0x3e0) << 6))
#define MTTMR(tmr, r) stringify_in_c(.long PPC_INST_MTTMR | \
TMRN(tmr) | ___PPC_RS(r))
#define MFTMR(tmr, r) stringify_in_c(.long PPC_INST_MFTMR | \