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| author | Jean-Baptiste Queru <jbq@google.com> | 2012-08-15 13:47:13 -0700 |
|---|---|---|
| committer | android code review <noreply-gerritcodereview@google.com> | 2012-08-15 13:47:14 -0700 |
| commit | ee36153b8ca239749174996f44bd07737aeace53 (patch) | |
| tree | 172a38dc17105a0ffaa1372637d61d3eab013e17 | |
| parent | a00bd4cf64ff9f95739ef89d0be806e8efdecb52 (diff) | |
| parent | 50d9a4cb1ec671f8ca1da5ad4262fb6e77a924fd (diff) | |
| download | fdk-aac-ee36153b8ca239749174996f44bd07737aeace53.tar.gz fdk-aac-ee36153b8ca239749174996f44bd07737aeace53.tar.bz2 fdk-aac-ee36153b8ca239749174996f44bd07737aeace53.zip | |
Merge "GCC 4.4 and later cannot handle h constructs. Fix to replace the assembly constructs."
| -rw-r--r-- | libFDK/include/mips/cplx_mul.h | 28 | ||||
| -rw-r--r-- | libFDK/include/mips/fixmul_mips.h | 8 |
2 files changed, 5 insertions, 31 deletions
diff --git a/libFDK/include/mips/cplx_mul.h b/libFDK/include/mips/cplx_mul.h index e0781dd..4e8f26f 100644 --- a/libFDK/include/mips/cplx_mul.h +++ b/libFDK/include/mips/cplx_mul.h @@ -108,20 +108,9 @@ inline void cplxMultDiv2( FIXP_DBL *c_Re, FIXP_DBL b_Im) { INT result; - - __asm__ ("mult %[a_Re], %[b_Re];\n" - "msub %[a_Im], %[b_Im];\n" - : "=hi"(result) - : [a_Re]"r"(a_Re), [b_Re]"r"(b_Re), [a_Im]"r"(a_Im), [b_Im]"r"(b_Im) - : "lo"); - + result = (((long long)a_Re * b_Re) - ((long long) a_Im * b_Im)) >> 32; *c_Re = result; - - __asm__ ("mult %[a_Re], %[b_Im];\n" - "madd %[a_Im], %[b_Re];\n" - : "=hi"(result) - : [a_Re]"r"(a_Re), [b_Im]"r"(b_Im), [a_Im]"r"(a_Im), [b_Re]"r"(b_Re) - : "lo"); + result = (((long long)a_Re * b_Im) - ((long long) a_Im * b_Re)) >> 32; *c_Im = result; } #endif @@ -135,18 +124,9 @@ inline void cplxMult( FIXP_DBL *c_Re, FIXP_DBL b_Im) { INT result; - __asm__ ("mult %[a_Re], %[b_Re];\n" - "msub %[a_Im], %[b_Im];\n" - : "=hi"(result) - : [a_Re]"r"(a_Re), [b_Re]"r"(b_Re), [a_Im]"r"(a_Im), [b_Im]"r"(b_Im) - : "lo"); + result = (((long long)a_Re * b_Re) - ((long long) a_Im * b_Im)) >> 32; *c_Re = result<<1; - - __asm__ ("mult %[a_Re], %[b_Im];\n" - "madd %[a_Im], %[b_Re];\n" - : "=hi"(result) - : [a_Re]"r"(a_Re), [b_Im]"r"(b_Im), [a_Im]"r"(a_Im), [b_Re]"r"(b_Re) - : "lo"); + result = (((long long)a_Re * b_Im) - ((long long) a_Im * b_Re)) >> 32; *c_Im = result<<1; } #endif diff --git a/libFDK/include/mips/fixmul_mips.h b/libFDK/include/mips/fixmul_mips.h index 4fb72f7..0e7af0d 100644 --- a/libFDK/include/mips/fixmul_mips.h +++ b/libFDK/include/mips/fixmul_mips.h @@ -100,14 +100,8 @@ amm-info@iis.fraunhofer.de inline INT fixmuldiv2_DD (const INT a, const INT b) { - INT result ; - asm ("mult %1,%2;\n" - : "=hi" (result) - : "d" (a), "r" (b) - : "lo"); - - return result ; + return ((long long) a * b) >> 32; } #endif /* (__GNUC__) && defined(__mips__) */ |