diff options
Diffstat (limited to 'arch/arm/vfp/vfpinstr.h')
| -rw-r--r-- | arch/arm/vfp/vfpinstr.h | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h index 3c7938fd40aa..32090b0fb250 100644 --- a/arch/arm/vfp/vfpinstr.h +++ b/arch/arm/vfp/vfpinstr.h @@ -64,33 +64,37 @@ #ifdef CONFIG_AS_VFP_VMRS_FPINST -#define fmrx(_vfp_) ({ \ - u32 __v; \ - asm(".fpu vfpv2\n" \ - "vmrs %0, " #_vfp_ \ - : "=r" (__v) : : "cc"); \ - __v; \ - }) - -#define fmxr(_vfp_,_var_) \ - asm(".fpu vfpv2\n" \ - "vmsr " #_vfp_ ", %0" \ - : : "r" (_var_) : "cc") +#define fmrx(_vfp_) ({ \ + u32 __v; \ + asm volatile (".fpu vfpv2\n" \ + "vmrs %0, " #_vfp_ \ + : "=r" (__v) : : "cc"); \ + __v; \ +}) + +#define fmxr(_vfp_, _var_) ({ \ + asm volatile (".fpu vfpv2\n" \ + "vmsr " #_vfp_ ", %0" \ + : : "r" (_var_) : "cc"); \ +}) #else #define vfpreg(_vfp_) #_vfp_ -#define fmrx(_vfp_) ({ \ - u32 __v; \ - asm("mrc p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmrx %0, " #_vfp_ \ - : "=r" (__v) : : "cc"); \ - __v; \ - }) - -#define fmxr(_vfp_,_var_) \ - asm("mcr p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmxr " #_vfp_ ", %0" \ - : : "r" (_var_) : "cc") +#define fmrx(_vfp_) ({ \ + u32 __v; \ + asm volatile ("mrc p10, 7, %0, " vfpreg(_vfp_) "," \ + "cr0, 0 @ fmrx %0, " #_vfp_ \ + : "=r" (__v) : : "cc"); \ + __v; \ +}) + +#define fmxr(_vfp_, _var_) ({ \ + asm volatile ("mcr p10, 7, %0, " vfpreg(_vfp_) "," \ + "cr0, 0 @ fmxr " #_vfp_ ", %0" \ + : : "r" (_var_) : "cc"); \ +}) #endif |