diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2009-04-19 01:21:22 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-05-14 12:50:26 (GMT) |
| commit | 47740eb887796608fb4c629aa6b8507a2fb6c0eb (patch) | |
| tree | 3b772b4b5f3a09899ec27c131cfdace411c75d74 /arch/mips/include/asm/bitops.h | |
| parent | 5d57c31e5790d44905af0459a21086dbad167d26 (diff) | |
| download | linux-fsl-qoriq-47740eb887796608fb4c629aa6b8507a2fb6c0eb.tar.xz | |
MIPS: Enable CLO / CLZ instructions via separate CPU property
This is useful for IDT RC32332, RC32334 and NEC VR5500 processors which do
not implement the full MIPS32 / MIPS64 architecture.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/bitops.h')
| -rw-r--r-- | arch/mips/include/asm/bitops.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index bac4a96..b1e9e97 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -567,7 +567,7 @@ static inline unsigned long __fls(unsigned long word) int num; if (BITS_PER_LONG == 32 && - __builtin_constant_p(cpu_has_mips_r) && cpu_has_mips_r) { + __builtin_constant_p(cpu_has_clo_clz) && cpu_has_clo_clz) { __asm__( " .set push \n" " .set mips32 \n" @@ -644,7 +644,7 @@ static inline int fls(int x) { int r; - if (__builtin_constant_p(cpu_has_mips_r) && cpu_has_mips_r) { + if (__builtin_constant_p(cpu_has_clo_clz) && cpu_has_clo_clz) { __asm__("clz %0, %1" : "=r" (x) : "r" (x)); return 32 - x; |