diff options
Diffstat (limited to 'libFDK/include/arm/cplx_mul.h')
| -rw-r--r-- | libFDK/include/arm/cplx_mul.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/libFDK/include/arm/cplx_mul.h b/libFDK/include/arm/cplx_mul.h index 2416f98..5d11e3d 100644 --- a/libFDK/include/arm/cplx_mul.h +++ b/libFDK/include/arm/cplx_mul.h @@ -97,6 +97,15 @@ amm-info@iis.fraunhofer.de //#define FUNCTION_cplxMult_32x16X2 #endif +#if defined(__thumb__) && !defined(__thumb2__) +# define __SWITCH_TO_ARM \ + ".align\n" \ + ".arm\n" + +#else +# define __SWITCH_TO_ARM /* nothing */ +#endif + #define FUNCTION_cplxMultDiv2_32x32X2 //#define FUNCTION_cplxMult_32x32X2 @@ -110,7 +119,8 @@ inline void cplxMultDiv2( FIXP_DBL *c_Re, LONG tmp1,tmp2; const LONG w = wpk.w; - asm("smulwt %0, %3, %4;\n" + asm(__SWITCH_TO_ARM + "smulwt %0, %3, %4;\n" "rsb %1,%0,#0;\n" "smlawb %0, %2, %4, %1;\n" "smulwt %1, %2, %4;\n" @@ -134,7 +144,8 @@ inline void cplxMultDiv2( FIXP_DBL *c_Re, { LONG tmp1, tmp2; - asm("smulwb %0, %3, %5;\n" /* %7 = -a_Im * b_Im */ + asm(__SWITCH_TO_ARM + "smulwb %0, %3, %5;\n" /* %7 = -a_Im * b_Im */ "rsb %1,%0,#0;\n" "smlawb %0, %2, %4, %1;\n" /* tmp1 = a_Re * b_Re - a_Im * b_Im */ "smulwb %1, %2, %5;\n" /* %7 = a_Re * b_Im */ @@ -158,7 +169,8 @@ inline void cplxMultAddDiv2( FIXP_DBL *c_Re, { LONG tmp1, tmp2; - asm("smulwb %0, %3, %5;\n" + asm(__SWITCH_TO_ARM + "smulwb %0, %3, %5;\n" "rsb %1,%0,#0;\n" "smlawb %0, %2, %4, %1;\n" "smulwb %1, %2, %5;\n" @@ -185,6 +197,7 @@ inline void cplxMultDiv2( FIXP_DBL *c_Re, #ifdef __ARM_ARCH_6__ asm( + __SWITCH_TO_ARM "smmul %0, %2, %4;\n" /* tmp1 = a_Re * b_Re */ "smmls %0, %3, %5, %0;\n" /* tmp1 -= a_Im * b_Im */ "smmul %1, %2, %5;\n" /* tmp2 = a_Re * b_Im */ |