diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2025-03-12 13:38:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-19 11:26:58 +0100 |
| commit | 72899899e4f9de0b545218e66bf14cfa2579f2f8 (patch) | |
| tree | 5c787f52fb9a98134d88ba77892c397be86fb5de | |
| parent | 91d5451d97ce35cbd510277fa3b7abf9caa4e34d (diff) | |
x86/hweight: Use named operands in inline asm()
No functional change intended.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20250312123905.149298-1-ubizjak@gmail.com
| -rw-r--r-- | arch/x86/include/asm/arch_hweight.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/include/asm/arch_hweight.h b/arch/x86/include/asm/arch_hweight.h index ba88edd0d58b..a11bb841c434 100644 --- a/arch/x86/include/asm/arch_hweight.h +++ b/arch/x86/include/asm/arch_hweight.h @@ -16,9 +16,9 @@ static __always_inline unsigned int __arch_hweight32(unsigned int w) { unsigned int res; - asm (ALTERNATIVE("call __sw_hweight32", "popcntl %1, %0", X86_FEATURE_POPCNT) - : "="REG_OUT (res) - : REG_IN (w)); + asm (ALTERNATIVE("call __sw_hweight32", "popcntl %[val], %[cnt]", X86_FEATURE_POPCNT) + : [cnt] "=" REG_OUT (res) + : [val] REG_IN (w)); return res; } @@ -44,9 +44,9 @@ static __always_inline unsigned long __arch_hweight64(__u64 w) { unsigned long res; - asm (ALTERNATIVE("call __sw_hweight64", "popcntq %1, %0", X86_FEATURE_POPCNT) - : "="REG_OUT (res) - : REG_IN (w)); + asm (ALTERNATIVE("call __sw_hweight64", "popcntq %[val], %[cnt]", X86_FEATURE_POPCNT) + : [cnt] "=" REG_OUT (res) + : [val] REG_IN (w)); return res; } |