diff options
| author | Michael Neuling | 2012-06-25 13:33:25 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt | 2012-07-10 19:18:35 +1000 |
| commit | 962cffbd8a21ad380ec71a6f5ea55a8e08f32dd1 (patch) | |
| tree | 378842a721bfd35cc54bd94e1a26d499c6fb43ac /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | f4c015795c74ec31b7ad0b8e11d07946fe853db4 (diff) | |
powerpc: Enforce usage of RA 0-R31 where possible
Some macros use RA where when RA=R0 the values is 0, so make this
the enforced mnemonic in the macro.
Idea suggested by Andreas Schwab.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 03ec90fca009..4c25319f2fbc 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -231,7 +231,7 @@ #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ - __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) @@ -240,23 +240,23 @@ #define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \ ___PPC_RB(a) | ___PPC_RS(lp)) #define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \ - __PPC_RA(a) | __PPC_RB(b)) + __PPC_RA0(a) | __PPC_RB(b)) #define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \ - __PPC_RA(a) | __PPC_RB(b)) + __PPC_RA0(a) | __PPC_RB(b)) #define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) #define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) #define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \ - __PPC_T_TLB(t) | __PPC_RA(a) | \ + __PPC_T_TLB(t) | __PPC_RA0(a) | \ __PPC_RB(b)) #define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \ - __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \ - __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \ - __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ __PPC_RT(t) | __PPC_RB(b)) /* PASemi instructions */ |