Add AMD SSE5 support; Add iterator over function arguments; Add stdarg_p, prototype_p, function_args_count functions

From-SVN: r128455

2 files changed, 231 insertions, 3 deletions

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 633913b..9f207cf 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -7919,6 +7919,223 @@ v2di __builtin_ia32_insertq (v2di, v2di)
 v2di __builtin_ia32_insertqi (v2di, v2di, const unsigned int, const unsigned int)
 @end smallexample
 
+The following built-in functions are available when @option{-msse5} is used.
+All of them generate the machine instruction that is part of the name
+with MMX registers.
+
+@smallexample
+v2df __builtin_ia32_comeqpd (v2df, v2df)
+v2df __builtin_ia32_comeqps (v2df, v2df)
+v4sf __builtin_ia32_comeqsd (v4sf, v4sf)
+v4sf __builtin_ia32_comeqss (v4sf, v4sf)
+v2df __builtin_ia32_comfalsepd (v2df, v2df)
+v2df __builtin_ia32_comfalseps (v2df, v2df)
+v4sf __builtin_ia32_comfalsesd (v4sf, v4sf)
+v4sf __builtin_ia32_comfalsess (v4sf, v4sf)
+v2df __builtin_ia32_comgepd (v2df, v2df)
+v2df __builtin_ia32_comgeps (v2df, v2df)
+v4sf __builtin_ia32_comgesd (v4sf, v4sf)
+v4sf __builtin_ia32_comgess (v4sf, v4sf)
+v2df __builtin_ia32_comgtpd (v2df, v2df)
+v2df __builtin_ia32_comgtps (v2df, v2df)
+v4sf __builtin_ia32_comgtsd (v4sf, v4sf)
+v4sf __builtin_ia32_comgtss (v4sf, v4sf)
+v2df __builtin_ia32_comlepd (v2df, v2df)
+v2df __builtin_ia32_comleps (v2df, v2df)
+v4sf __builtin_ia32_comlesd (v4sf, v4sf)
+v4sf __builtin_ia32_comless (v4sf, v4sf)
+v2df __builtin_ia32_comltpd (v2df, v2df)
+v2df __builtin_ia32_comltps (v2df, v2df)
+v4sf __builtin_ia32_comltsd (v4sf, v4sf)
+v4sf __builtin_ia32_comltss (v4sf, v4sf)
+v2df __builtin_ia32_comnepd (v2df, v2df)
+v2df __builtin_ia32_comneps (v2df, v2df)
+v4sf __builtin_ia32_comnesd (v4sf, v4sf)
+v4sf __builtin_ia32_comness (v4sf, v4sf)
+v2df __builtin_ia32_comordpd (v2df, v2df)
+v2df __builtin_ia32_comordps (v2df, v2df)
+v4sf __builtin_ia32_comordsd (v4sf, v4sf)
+v4sf __builtin_ia32_comordss (v4sf, v4sf)
+v2df __builtin_ia32_comtruepd (v2df, v2df)
+v2df __builtin_ia32_comtrueps (v2df, v2df)
+v4sf __builtin_ia32_comtruesd (v4sf, v4sf)
+v4sf __builtin_ia32_comtruess (v4sf, v4sf)
+v2df __builtin_ia32_comueqpd (v2df, v2df)
+v2df __builtin_ia32_comueqps (v2df, v2df)
+v4sf __builtin_ia32_comueqsd (v4sf, v4sf)
+v4sf __builtin_ia32_comueqss (v4sf, v4sf)
+v2df __builtin_ia32_comugepd (v2df, v2df)
+v2df __builtin_ia32_comugeps (v2df, v2df)
+v4sf __builtin_ia32_comugesd (v4sf, v4sf)
+v4sf __builtin_ia32_comugess (v4sf, v4sf)
+v2df __builtin_ia32_comugtpd (v2df, v2df)
+v2df __builtin_ia32_comugtps (v2df, v2df)
+v4sf __builtin_ia32_comugtsd (v4sf, v4sf)
+v4sf __builtin_ia32_comugtss (v4sf, v4sf)
+v2df __builtin_ia32_comulepd (v2df, v2df)
+v2df __builtin_ia32_comuleps (v2df, v2df)
+v4sf __builtin_ia32_comulesd (v4sf, v4sf)
+v4sf __builtin_ia32_comuless (v4sf, v4sf)
+v2df __builtin_ia32_comultpd (v2df, v2df)
+v2df __builtin_ia32_comultps (v2df, v2df)
+v4sf __builtin_ia32_comultsd (v4sf, v4sf)
+v4sf __builtin_ia32_comultss (v4sf, v4sf)
+v2df __builtin_ia32_comunepd (v2df, v2df)
+v2df __builtin_ia32_comuneps (v2df, v2df)
+v4sf __builtin_ia32_comunesd (v4sf, v4sf)
+v4sf __builtin_ia32_comuness (v4sf, v4sf)
+v2df __builtin_ia32_comunordpd (v2df, v2df)
+v2df __builtin_ia32_comunordps (v2df, v2df)
+v4sf __builtin_ia32_comunordsd (v4sf, v4sf)
+v4sf __builtin_ia32_comunordss (v4sf, v4sf)
+v2df __builtin_ia32_fmaddpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmaddps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmaddsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmaddss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmsubpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmsubps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmsubsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmsubss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmaddpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmaddps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmaddsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmaddss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmsubpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmsubps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmsubsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmsubss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_frczpd (v2df)
+v4sf __builtin_ia32_frczps (v4sf)
+v2df __builtin_ia32_frczsd (v2df, v2df)
+v4sf __builtin_ia32_frczss (v4sf, v4sf)
+v2di __builtin_ia32_pcmov (v2di, v2di, v2di)
+v2di __builtin_ia32_pcmov_v2di (v2di, v2di, v2di)
+v4si __builtin_ia32_pcmov_v4si (v4si, v4si, v4si)
+v8hi __builtin_ia32_pcmov_v8hi (v8hi, v8hi, v8hi)
+v16qi __builtin_ia32_pcmov_v16qi (v16qi, v16qi, v16qi)
+v2df __builtin_ia32_pcmov_v2df (v2df, v2df, v2df)
+v4sf __builtin_ia32_pcmov_v4sf (v4sf, v4sf, v4sf)
+v16qi __builtin_ia32_pcomeqb (v16qi, v16qi)
+v8hi __builtin_ia32_pcomeqw (v8hi, v8hi)
+v4si __builtin_ia32_pcomeqd (v4si, v4si)
+v2di __builtin_ia32_pcomeqq (v2di, v2di)
+v16qi __builtin_ia32_pcomequb (v16qi, v16qi)
+v4si __builtin_ia32_pcomequd (v4si, v4si)
+v2di __builtin_ia32_pcomequq (v2di, v2di)
+v8hi __builtin_ia32_pcomequw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomeqw (v8hi, v8hi)
+v16qi __builtin_ia32_pcomfalseb (v16qi, v16qi)
+v4si __builtin_ia32_pcomfalsed (v4si, v4si)
+v2di __builtin_ia32_pcomfalseq (v2di, v2di)
+v16qi __builtin_ia32_pcomfalseub (v16qi, v16qi)
+v4si __builtin_ia32_pcomfalseud (v4si, v4si)
+v2di __builtin_ia32_pcomfalseuq (v2di, v2di)
+v8hi __builtin_ia32_pcomfalseuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomfalsew (v8hi, v8hi)
+v16qi __builtin_ia32_pcomgeb (v16qi, v16qi)
+v4si __builtin_ia32_pcomged (v4si, v4si)
+v2di __builtin_ia32_pcomgeq (v2di, v2di)
+v16qi __builtin_ia32_pcomgeub (v16qi, v16qi)
+v4si __builtin_ia32_pcomgeud (v4si, v4si)
+v2di __builtin_ia32_pcomgeuq (v2di, v2di)
+v8hi __builtin_ia32_pcomgeuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomgew (v8hi, v8hi)
+v16qi __builtin_ia32_pcomgtb (v16qi, v16qi)
+v4si __builtin_ia32_pcomgtd (v4si, v4si)
+v2di __builtin_ia32_pcomgtq (v2di, v2di)
+v16qi __builtin_ia32_pcomgtub (v16qi, v16qi)
+v4si __builtin_ia32_pcomgtud (v4si, v4si)
+v2di __builtin_ia32_pcomgtuq (v2di, v2di)
+v8hi __builtin_ia32_pcomgtuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomgtw (v8hi, v8hi)
+v16qi __builtin_ia32_pcomleb (v16qi, v16qi)
+v4si __builtin_ia32_pcomled (v4si, v4si)
+v2di __builtin_ia32_pcomleq (v2di, v2di)
+v16qi __builtin_ia32_pcomleub (v16qi, v16qi)
+v4si __builtin_ia32_pcomleud (v4si, v4si)
+v2di __builtin_ia32_pcomleuq (v2di, v2di)
+v8hi __builtin_ia32_pcomleuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomlew (v8hi, v8hi)
+v16qi __builtin_ia32_pcomltb (v16qi, v16qi)
+v4si __builtin_ia32_pcomltd (v4si, v4si)
+v2di __builtin_ia32_pcomltq (v2di, v2di)
+v16qi __builtin_ia32_pcomltub (v16qi, v16qi)
+v4si __builtin_ia32_pcomltud (v4si, v4si)
+v2di __builtin_ia32_pcomltuq (v2di, v2di)
+v8hi __builtin_ia32_pcomltuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomltw (v8hi, v8hi)
+v16qi __builtin_ia32_pcomneb (v16qi, v16qi)
+v4si __builtin_ia32_pcomned (v4si, v4si)
+v2di __builtin_ia32_pcomneq (v2di, v2di)
+v16qi __builtin_ia32_pcomneub (v16qi, v16qi)
+v4si __builtin_ia32_pcomneud (v4si, v4si)
+v2di __builtin_ia32_pcomneuq (v2di, v2di)
+v8hi __builtin_ia32_pcomneuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomnew (v8hi, v8hi)
+v16qi __builtin_ia32_pcomtrueb (v16qi, v16qi)
+v4si __builtin_ia32_pcomtrued (v4si, v4si)
+v2di __builtin_ia32_pcomtrueq (v2di, v2di)
+v16qi __builtin_ia32_pcomtrueub (v16qi, v16qi)
+v4si __builtin_ia32_pcomtrueud (v4si, v4si)
+v2di __builtin_ia32_pcomtrueuq (v2di, v2di)
+v8hi __builtin_ia32_pcomtrueuw (v8hi, v8hi)
+v8hi __builtin_ia32_pcomtruew (v8hi, v8hi)
+v4df __builtin_ia32_permpd (v2df, v2df, v16qi)
+v4sf __builtin_ia32_permps (v4sf, v4sf, v16qi)
+v4si __builtin_ia32_phaddbd (v16qi)
+v2di __builtin_ia32_phaddbq (v16qi)
+v8hi __builtin_ia32_phaddbw (v16qi)
+v2di __builtin_ia32_phadddq (v4si)
+v4si __builtin_ia32_phaddubd (v16qi)
+v2di __builtin_ia32_phaddubq (v16qi)
+v8hi __builtin_ia32_phaddubw (v16qi)
+v2di __builtin_ia32_phaddudq (v4si)
+v4si __builtin_ia32_phadduwd (v8hi)
+v2di __builtin_ia32_phadduwq (v8hi)
+v4si __builtin_ia32_phaddwd (v8hi)
+v2di __builtin_ia32_phaddwq (v8hi)
+v8hi __builtin_ia32_phsubbw (v16qi)
+v2di __builtin_ia32_phsubdq (v4si)
+v4si __builtin_ia32_phsubwd (v8hi)
+v4si __builtin_ia32_pmacsdd (v4si, v4si, v4si)
+v2di __builtin_ia32_pmacsdqh (v4si, v4si, v2di)
+v2di __builtin_ia32_pmacsdql (v4si, v4si, v2di)
+v4si __builtin_ia32_pmacssdd (v4si, v4si, v4si)
+v2di __builtin_ia32_pmacssdqh (v4si, v4si, v2di)
+v2di __builtin_ia32_pmacssdql (v4si, v4si, v2di)
+v4si __builtin_ia32_pmacsswd (v8hi, v8hi, v4si)
+v8hi __builtin_ia32_pmacssww (v8hi, v8hi, v8hi)
+v4si __builtin_ia32_pmacswd (v8hi, v8hi, v4si)
+v8hi __builtin_ia32_pmacsww (v8hi, v8hi, v8hi)
+v4si __builtin_ia32_pmadcsswd (v8hi, v8hi, v4si)
+v4si __builtin_ia32_pmadcswd (v8hi, v8hi, v4si)
+v16qi __builtin_ia32_pperm (v16qi, v16qi, v16qi)
+v16qi __builtin_ia32_protb (v16qi, v16qi)
+v4si __builtin_ia32_protd (v4si, v4si)
+v2di __builtin_ia32_protq (v2di, v2di)
+v8hi __builtin_ia32_protw (v8hi, v8hi)
+v16qi __builtin_ia32_pshab (v16qi, v16qi)
+v4si __builtin_ia32_pshad (v4si, v4si)
+v2di __builtin_ia32_pshaq (v2di, v2di)
+v8hi __builtin_ia32_pshaw (v8hi, v8hi)
+v16qi __builtin_ia32_pshlb (v16qi, v16qi)
+v4si __builtin_ia32_pshld (v4si, v4si)
+v2di __builtin_ia32_pshlq (v2di, v2di)
+v8hi __builtin_ia32_pshlw (v8hi, v8hi)
+@end smallexample
+
+The following builtin-in functions are avaialble when @option{-msse5}
+is used.  The second argument must be an integer constant and generate
+the machine instruction that is part of the name with the @samp{_imm}
+suffix removed.
+
+@smallexample
+v16qi __builtin_ia32_protb_imm (v16qi, int)
+v4si __builtin_ia32_protd_imm (v4si, int)
+v2di __builtin_ia32_protq_imm (v2di, int)
+v8hi __builtin_ia32_protw_imm (v8hi, int)
+@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.
 
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f916b50..af58bfe 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -553,14 +553,15 @@ Objective-C and Objective-C++ Dialects}.
 -mno-wide-multiply  -mrtd  -malign-double @gol
 -mpreferred-stack-boundary=@var{num} -mcx16 -msahf -mrecip @gol
 -mmmx  -msse  -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4 @gol
--msse4a -m3dnow -mpopcnt -mabm @gol
+-msse4a -m3dnow -mpopcnt -mabm -msse5 @gol
 -mthreads  -mno-align-stringops  -minline-all-stringops @gol
 -mpush-args  -maccumulate-outgoing-args  -m128bit-long-double @gol
 -m96bit-long-double  -mregparm=@var{num}  -msseregparm @gol
 -mveclibabi=@var{type} -mpc32 -mpc64 -mpc80 -mstackrealign @gol
 -momit-leaf-frame-pointer  -mno-red-zone -mno-tls-direct-seg-refs @gol
 -mcmodel=@var{code-model} @gol
--m32  -m64 -mlarge-data-threshold=@var{num}}
+-m32  -m64 -mlarge-data-threshold=@var{num} @gol
+-mfused-madd -mno-fused-madd}
 
 @emph{IA-64 Options}
 @gccoptlist{-mbig-endian  -mlittle-endian  -mgnu-as  -mgnu-ld  -mno-pic @gol
@@ -10438,6 +10439,8 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @itemx -mno-sse4
 @item -msse4a
 @item -mno-sse4a
+@item -msse5
+@itemx -mno-sse5
 @item -m3dnow
 @itemx -mno-3dnow
 @item -mpopcnt
@@ -10451,7 +10454,7 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @opindex m3dnow
 @opindex mno-3dnow
 These switches enable or disable the use of instructions in the MMX,
-SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4A, ABM or 3DNow! extended
+SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4A, SSE5, ABM or 3DNow! extended
 instruction sets.
 These extensions are also available as built-in functions: see
 @ref{X86 Built-in Functions}, for details of the functions enabled and
@@ -10573,6 +10576,14 @@ is legal depends on the operating system, and whether it maps the
 segment to cover the entire TLS area.
 
 For systems that use GNU libc, the default is on.
+
+@item -mfused-madd
+@itemx -mno-fused-madd
+@opindex mfused-madd
+Enable automatic generation of fused floating point multiply-add instructions
+if the ISA supports such instructions.  The -mfused-madd option is on by
+default.  The fused multiply-add instructions have a different
+rounding behavior compared to executing a multiply followed by an add.
 @end table
 
 These @samp{-m} switches are supported in addition to the above