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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-05-20 15:50:49 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-16 16:09:07 +0200 |
| commit | 0e628ad2d60896de31148fba00cc73623b8c0aa1 (patch) | |
| tree | dcb3d0f210e9fda6dc812e91f1afd096f5399733 /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | powerpc/optprobes: Compact code source a bit. (diff) | |
| download | linux-0e628ad2d60896de31148fba00cc73623b8c0aa1.tar.xz linux-0e628ad2d60896de31148fba00cc73623b8c0aa1.zip | |
powerpc/optprobes: use PPC_RAW_ macros
Use PPC_RAW_ macros to simplify the code.
And use PPC_LO/PPC_HI instead of IMM_L/IMM_H which are for
internal use inside ppc-opcode.h
Those macros are self explanatory, comments can go as well.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/5a167b8ba4d33a5c09cd504f0c862e25ffe85459.1621516826.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 1f484157ce4f..bede76dd3db7 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -287,9 +287,6 @@ #define PPC_INST_ADDIS 0x3c000000 #define PPC_INST_ADD 0x7c000214 #define PPC_INST_DIVD 0x7c0003d2 -#define PPC_INST_RLDICR 0x78000004 -#define PPC_INST_ORI 0x60000000 -#define PPC_INST_ORIS 0x64000000 #define PPC_INST_BRANCH 0x48000000 #define PPC_INST_BL 0x48000001 #define PPC_INST_BRANCH_COND 0x40800000 @@ -349,6 +346,8 @@ #define PPC_LO(v) ((v) & 0xffff) #define PPC_HI(v) (((v) >> 16) & 0xffff) #define PPC_HA(v) PPC_HI((v) + 0x8000) +#define PPC_HIGHER(v) (((v) >> 32) & 0xffff) +#define PPC_HIGHEST(v) (((v) >> 48) & 0xffff) /* * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a @@ -530,8 +529,8 @@ #define PPC_RAW_AND_DOT(d, a, b) (0x7c000039 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) #define PPC_RAW_OR(d, a, b) (0x7c000378 | ___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_ORI(d, a, i) (0x60000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) +#define PPC_RAW_ORIS(d, a, i) (0x64000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) #define PPC_RAW_NOR(d, a, b) (0x7c0000f8 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) #define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) #define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) @@ -550,7 +549,7 @@ (0x54000001 | ___PPC_RA(d) | ___PPC_RS(a) | __PPC_SH(i) | __PPC_MB(mb) | __PPC_ME(me)) #define PPC_RAW_RLWIMI(d, a, i, mb, me) (0x50000000 | ___PPC_RA(d) | ___PPC_RS(a) | __PPC_SH(i) | __PPC_MB(mb) | __PPC_ME(me)) #define PPC_RAW_RLDICL(d, a, i, mb) (0x78000000 | ___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)) +#define PPC_RAW_RLDICR(d, a, i, me) (0x78000004 | ___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)) |