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Diffstat (limited to 'contrib/gcc/doc/extend.texi')
| -rw-r--r-- | contrib/gcc/doc/extend.texi | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/gcc/doc/extend.texi b/contrib/gcc/doc/extend.texi index 7d3c010..68996e5 100644 --- a/contrib/gcc/doc/extend.texi +++ b/contrib/gcc/doc/extend.texi @@ -7211,6 +7211,52 @@ The following built-in functions are available when @option{-msse3} is used. Generates the @code{movddup} machine instruction as a load from memory. @end table +The following built-in functions are available when @option{-mssse3} is used. +All of them generate the machine instruction that is part of the name +with MMX registers. + +@smallexample +v2si __builtin_ia32_phaddd (v2si, v2si) +v4hi __builtin_ia32_phaddw (v4hi, v4hi) +v4hi __builtin_ia32_phaddsw (v4hi, v4hi) +v2si __builtin_ia32_phsubd (v2si, v2si) +v4hi __builtin_ia32_phsubw (v4hi, v4hi) +v4hi __builtin_ia32_phsubsw (v4hi, v4hi) +v8qi __builtin_ia32_pmaddubsw (v8qi, v8qi) +v4hi __builtin_ia32_pmulhrsw (v4hi, v4hi) +v8qi __builtin_ia32_pshufb (v8qi, v8qi) +v8qi __builtin_ia32_psignb (v8qi, v8qi) +v2si __builtin_ia32_psignd (v2si, v2si) +v4hi __builtin_ia32_psignw (v4hi, v4hi) +long long __builtin_ia32_palignr (long long, long long, int) +v8qi __builtin_ia32_pabsb (v8qi) +v2si __builtin_ia32_pabsd (v2si) +v4hi __builtin_ia32_pabsw (v4hi) +@end smallexample + +The following built-in functions are available when @option{-mssse3} is used. +All of them generate the machine instruction that is part of the name +with SSE registers. + +@smallexample +v4si __builtin_ia32_phaddd128 (v4si, v4si) +v8hi __builtin_ia32_phaddw128 (v8hi, v8hi) +v8hi __builtin_ia32_phaddsw128 (v8hi, v8hi) +v4si __builtin_ia32_phsubd128 (v4si, v4si) +v8hi __builtin_ia32_phsubw128 (v8hi, v8hi) +v8hi __builtin_ia32_phsubsw128 (v8hi, v8hi) +v16qi __builtin_ia32_pmaddubsw128 (v16qi, v16qi) +v8hi __builtin_ia32_pmulhrsw128 (v8hi, v8hi) +v16qi __builtin_ia32_pshufb128 (v16qi, v16qi) +v16qi __builtin_ia32_psignb128 (v16qi, v16qi) +v4si __builtin_ia32_psignd128 (v4si, v4si) +v8hi __builtin_ia32_psignw128 (v8hi, v8hi) +v2di __builtin_ia32_palignr (v2di, v2di, int) +v16qi __builtin_ia32_pabsb128 (v16qi) +v4si __builtin_ia32_pabsd128 (v4si) +v8hi __builtin_ia32_pabsw128 (v8hi) +@end smallexample + The following built-in functions are available when @option{-m3dnow} is used. All of them generate the machine instruction that is part of the name. |
