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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-15 11:26:04 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-15 11:26:04 +0300 |
| commit | 38452af2424dc99854c78523d74b260fa8a984f0 (patch) | |
| tree | 0dc49c27e1a58a0b35c23db05d85d2e8571ea471 /arch/x86/include/asm/asm.h | |
| parent | dcb32d9913b7ed527b135a7e221f8d14b67bb952 (diff) | |
| parent | be8a18e2e98e04a5def5887d913b267865562448 (diff) | |
| download | linux-38452af2424dc99854c78523d74b260fa8a984f0.tar.xz | |
Merge branch 'x86/asm' into x86/mm, to resolve conflicts
Conflicts:
tools/testing/selftests/x86/Makefile
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/asm.h')
| -rw-r--r-- | arch/x86/include/asm/asm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index f5063b6659eb..7acb51c49fec 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -42,6 +42,18 @@ #define _ASM_SI __ASM_REG(si) #define _ASM_DI __ASM_REG(di) +/* + * Macros to generate condition code outputs from inline assembly, + * The output operand must be type "bool". + */ +#ifdef __GCC_ASM_FLAG_OUTPUTS__ +# define CC_SET(c) "\n\t/* output condition code " #c "*/\n" +# define CC_OUT(c) "=@cc" #c +#else +# define CC_SET(c) "\n\tset" #c " %[_cc_" #c "]\n" +# define CC_OUT(c) [_cc_ ## c] "=qm" +#endif + /* Exception table entry */ #ifdef __ASSEMBLY__ # define _ASM_EXTABLE_HANDLE(from, to, handler) \ |