diff options
Diffstat (limited to 'libFDK/include/arm/fixmul_arm.h')
| -rw-r--r-- | libFDK/include/arm/fixmul_arm.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libFDK/include/arm/fixmul_arm.h b/libFDK/include/arm/fixmul_arm.h index d42d677..a0e77ca 100644 --- a/libFDK/include/arm/fixmul_arm.h +++ b/libFDK/include/arm/fixmul_arm.h @@ -93,6 +93,15 @@ amm-info@iis.fraunhofer.de #if defined(__GNUC__) && defined(__arm__) /* cppp replaced: elif */ /* ARM with GNU compiler */ +#if defined(__thumb__) && !defined(__thumb2__) +# define __SWITCH_TO_ARM \ + ".align\n" \ + ".arm\n" + +#else +# define __SWITCH_TO_ARM /* nothing */ +#endif + #define FUNCTION_fixmuldiv2_DD #define FUNCTION_fixmuldiv2BitExact_DD @@ -110,7 +119,7 @@ amm-info@iis.fraunhofer.de inline INT fixmuldiv2_DD (const INT a, const INT b) { INT result ; - __asm__ ("smmul %0, %1, %2" : "=r" (result) + __asm__ (__SWITCH_TO_ARM "smmul %0, %1, %2" : "=r" (result) : "r" (a), "r" (b)) ; return result ; } @@ -129,7 +138,8 @@ inline INT fixmuldiv2_DD (const INT a, const INT b) inline INT fixmuldiv2_SD (const SHORT a, const INT b) { INT result ; - __asm__ ("smulwb %0, %1, %2" + __asm__ (__SWITCH_TO_ARM + "smulwb %0, %1, %2" : "=r" (result) : "r" (b), "r" (a)) ; return result ; |