From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 02:45:28 +0000 Subject: [PATCH] add boot partition size --- kernel/tools/testing/selftests/powerpc/include/instructions.h | 77 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 77 insertions(+), 0 deletions(-) diff --git a/kernel/tools/testing/selftests/powerpc/include/instructions.h b/kernel/tools/testing/selftests/powerpc/include/instructions.h index f36061e..4efa631 100644 --- a/kernel/tools/testing/selftests/powerpc/include/instructions.h +++ b/kernel/tools/testing/selftests/powerpc/include/instructions.h @@ -66,4 +66,81 @@ #define PPC_INST_PASTE __PASTE(0, 0, 0, 0) #define PPC_INST_PASTE_LAST __PASTE(0, 0, 1, 1) +/* This defines the prefixed load/store instructions */ +#ifdef __ASSEMBLY__ +# define stringify_in_c(...) __VA_ARGS__ +#else +# define __stringify_in_c(...) #__VA_ARGS__ +# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " +#endif + +#define __PPC_RA(a) (((a) & 0x1f) << 16) +#define __PPC_RS(s) (((s) & 0x1f) << 21) +#define __PPC_RT(t) __PPC_RS(t) +#define __PPC_PREFIX_R(r) (((r) & 0x1) << 20) + +#define PPC_PREFIX_MLS 0x06000000 +#define PPC_PREFIX_8LS 0x04000000 + +#define PPC_INST_LBZ 0x88000000 +#define PPC_INST_LHZ 0xa0000000 +#define PPC_INST_LHA 0xa8000000 +#define PPC_INST_LWZ 0x80000000 +#define PPC_INST_STB 0x98000000 +#define PPC_INST_STH 0xb0000000 +#define PPC_INST_STW 0x90000000 +#define PPC_INST_STD 0xf8000000 +#define PPC_INST_LFS 0xc0000000 +#define PPC_INST_LFD 0xc8000000 +#define PPC_INST_STFS 0xd0000000 +#define PPC_INST_STFD 0xd8000000 + +#define PREFIX_MLS(instr, t, a, r, d) stringify_in_c(.balign 64, , 4;) \ + stringify_in_c(.long PPC_PREFIX_MLS | \ + __PPC_PREFIX_R(r) | \ + (((d) >> 16) & 0x3ffff);) \ + stringify_in_c(.long (instr) | \ + __PPC_RT(t) | \ + __PPC_RA(a) | \ + ((d) & 0xffff);\n) + +#define PREFIX_8LS(instr, t, a, r, d) stringify_in_c(.balign 64, , 4;) \ + stringify_in_c(.long PPC_PREFIX_8LS | \ + __PPC_PREFIX_R(r) | \ + (((d) >> 16) & 0x3ffff);) \ + stringify_in_c(.long (instr) | \ + __PPC_RT(t) | \ + __PPC_RA(a) | \ + ((d) & 0xffff);\n) + +/* Prefixed Integer Load/Store instructions */ +#define PLBZ(t, a, r, d) PREFIX_MLS(PPC_INST_LBZ, t, a, r, d) +#define PLHZ(t, a, r, d) PREFIX_MLS(PPC_INST_LHZ, t, a, r, d) +#define PLHA(t, a, r, d) PREFIX_MLS(PPC_INST_LHA, t, a, r, d) +#define PLWZ(t, a, r, d) PREFIX_MLS(PPC_INST_LWZ, t, a, r, d) +#define PLWA(t, a, r, d) PREFIX_8LS(0xa4000000, t, a, r, d) +#define PLD(t, a, r, d) PREFIX_8LS(0xe4000000, t, a, r, d) +#define PLQ(t, a, r, d) PREFIX_8LS(0xe0000000, t, a, r, d) +#define PSTB(s, a, r, d) PREFIX_MLS(PPC_INST_STB, s, a, r, d) +#define PSTH(s, a, r, d) PREFIX_MLS(PPC_INST_STH, s, a, r, d) +#define PSTW(s, a, r, d) PREFIX_MLS(PPC_INST_STW, s, a, r, d) +#define PSTD(s, a, r, d) PREFIX_8LS(0xf4000000, s, a, r, d) +#define PSTQ(s, a, r, d) PREFIX_8LS(0xf0000000, s, a, r, d) + +/* Prefixed Floating-Point Load/Store Instructions */ +#define PLFS(frt, a, r, d) PREFIX_MLS(PPC_INST_LFS, frt, a, r, d) +#define PLFD(frt, a, r, d) PREFIX_MLS(PPC_INST_LFD, frt, a, r, d) +#define PSTFS(frs, a, r, d) PREFIX_MLS(PPC_INST_STFS, frs, a, r, d) +#define PSTFD(frs, a, r, d) PREFIX_MLS(PPC_INST_STFD, frs, a, r, d) + +/* Prefixed VSX Load/Store Instructions */ +#define PLXSD(vrt, a, r, d) PREFIX_8LS(0xa8000000, vrt, a, r, d) +#define PLXSSP(vrt, a, r, d) PREFIX_8LS(0xac000000, vrt, a, r, d) +#define PLXV0(s, a, r, d) PREFIX_8LS(0xc8000000, s, a, r, d) +#define PLXV1(s, a, r, d) PREFIX_8LS(0xcc000000, s, a, r, d) +#define PSTXSD(vrs, a, r, d) PREFIX_8LS(0xb8000000, vrs, a, r, d) +#define PSTXSSP(vrs, a, r, d) PREFIX_8LS(0xbc000000, vrs, a, r, d) +#define PSTXV0(s, a, r, d) PREFIX_8LS(0xd8000000, s, a, r, d) +#define PSTXV1(s, a, r, d) PREFIX_8LS(0xdc000000, s, a, r, d) + #endif /* _SELFTESTS_POWERPC_INSTRUCTIONS_H */ -- Gitblit v1.6.2