+2019-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89073
+ * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
+ -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
+ x86 ISA options.
+ (bmi2): Add missing @opindex.
+ * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
+ options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
+ avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
+ avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
+ avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
+ cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
+ fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
+ pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
+ sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
+ xsavec, xsaveopt and xsaves options.
+
2019-01-28 Richard Biener <rguenther@suse.de>
PR debug/89076
On the x86, the following options are allowed:
@table @samp
+@item 3dnow
+@itemx no-3dnow
+@cindex @code{target("3dnow")} function attribute, x86
+Enable/disable the generation of the 3DNow!@: instructions.
+
+@item 3dnowa
+@itemx no-3dnowa
+@cindex @code{target("3dnowa")} function attribute, x86
+Enable/disable the generation of the enhanced 3DNow!@: instructions.
+
@item abm
@itemx no-abm
@cindex @code{target("abm")} function attribute, x86
Enable/disable the generation of the advanced bit instructions.
+@item adx
+@itemx no-adx
+@cindex @code{target("adx")} function attribute, x86
+Enable/disable the generation of the ADX instructions.
+
@item aes
@itemx no-aes
@cindex @code{target("aes")} function attribute, x86
Enable/disable the generation of the AES instructions.
+@item avx
+@itemx no-avx
+@cindex @code{target("avx")} function attribute, x86
+Enable/disable the generation of the AVX instructions.
+
+@item avx2
+@itemx no-avx2
+@cindex @code{target("avx2")} function attribute, x86
+Enable/disable the generation of the AVX2 instructions.
+
+@item avx5124fmaps
+@itemx no-avx5124fmaps
+@cindex @code{target("avx5124fmaps")} function attribute, x86
+Enable/disable the generation of the AVX5124FMAPS instructions.
+
+@item avx5124vnniw
+@itemx no-avx5124vnniw
+@cindex @code{target("avx5124vnniw")} function attribute, x86
+Enable/disable the generation of the AVX5124VNNIW instructions.
+
+@item avx512bitalg
+@itemx no-avx512bitalg
+@cindex @code{target("avx512bitalg")} function attribute, x86
+Enable/disable the generation of the AVX512BITALG instructions.
+
+@item avx512bw
+@itemx no-avx512bw
+@cindex @code{target("avx512bw")} function attribute, x86
+Enable/disable the generation of the AVX512BW instructions.
+
+@item avx512cd
+@itemx no-avx512cd
+@cindex @code{target("avx512cd")} function attribute, x86
+Enable/disable the generation of the AVX512CD instructions.
+
+@item avx512dq
+@itemx no-avx512dq
+@cindex @code{target("avx512dq")} function attribute, x86
+Enable/disable the generation of the AVX512DQ instructions.
+
+@item avx512er
+@itemx no-avx512er
+@cindex @code{target("avx512er")} function attribute, x86
+Enable/disable the generation of the AVX512ER instructions.
+
+@item avx512f
+@itemx no-avx512f
+@cindex @code{target("avx512f")} function attribute, x86
+Enable/disable the generation of the AVX512F instructions.
+
+@item avx512ifma
+@itemx no-avx512ifma
+@cindex @code{target("avx512ifma")} function attribute, x86
+Enable/disable the generation of the AVX512IFMA instructions.
+
+@item avx512pf
+@itemx no-avx512pf
+@cindex @code{target("avx512pf")} function attribute, x86
+Enable/disable the generation of the AVX512PF instructions.
+
+@item avx512vbmi
+@itemx no-avx512vbmi
+@cindex @code{target("avx512vbmi")} function attribute, x86
+Enable/disable the generation of the AVX512VBMI instructions.
+
+@item avx512vbmi2
+@itemx no-avx512vbmi2
+@cindex @code{target("avx512vbmi2")} function attribute, x86
+Enable/disable the generation of the AVX512VBMI2 instructions.
+
+@item avx512vl
+@itemx no-avx512vl
+@cindex @code{target("avx512vl")} function attribute, x86
+Enable/disable the generation of the AVX512VL instructions.
+
+@item avx512vnni
+@itemx no-avx512vnni
+@cindex @code{target("avx512vnni")} function attribute, x86
+Enable/disable the generation of the AVX512VNNI instructions.
+
+@item avx512vpopcntdq
+@itemx no-avx512vpopcntdq
+@cindex @code{target("avx512vpopcntdq")} function attribute, x86
+Enable/disable the generation of the AVX512VPOPCNTDQ instructions.
+
+@item bmi
+@itemx no-bmi
+@cindex @code{target("bmi")} function attribute, x86
+Enable/disable the generation of the BMI instructions.
+
+@item bmi2
+@itemx no-bmi2
+@cindex @code{target("bmi2")} function attribute, x86
+Enable/disable the generation of the BMI2 instructions.
+
+@item cldemote
+@itemx no-cldemote
+@cindex @code{target("cldemote")} function attribute, x86
+Enable/disable the generation of the CLDEMOTE instructions.
+
+@item clflushopt
+@itemx no-clflushopt
+@cindex @code{target("clflushopt")} function attribute, x86
+Enable/disable the generation of the CLFLUSHOPT instructions.
+
+@item clwb
+@itemx no-clwb
+@cindex @code{target("clwb")} function attribute, x86
+Enable/disable the generation of the CLWB instructions.
+
+@item clzero
+@itemx no-clzero
+@cindex @code{target("clzero")} function attribute, x86
+Enable/disable the generation of the CLZERO instructions.
+
+@item crc32
+@itemx no-crc32
+@cindex @code{target("crc32")} function attribute, x86
+Enable/disable the generation of the CRC32 instructions.
+
+@item cx16
+@itemx no-cx16
+@cindex @code{target("cx16")} function attribute, x86
+Enable/disable the generation of the CMPXCHG16B instructions.
+
@item default
@cindex @code{target("default")} function attribute, x86
@xref{Function Multiversioning}, where it is used to specify the
default function version.
+@item f16c
+@itemx no-f16c
+@cindex @code{target("f16c")} function attribute, x86
+Enable/disable the generation of the F16C instructions.
+
+@item fma
+@itemx no-fma
+@cindex @code{target("fma")} function attribute, x86
+Enable/disable the generation of the FMA instructions.
+
+@item fma4
+@itemx no-fma4
+@cindex @code{target("fma4")} function attribute, x86
+Enable/disable the generation of the FMA4 instructions.
+
+@item fsgsbase
+@itemx no-fsgsbase
+@cindex @code{target("fsgsbase")} function attribute, x86
+Enable/disable the generation of the FSGSBASE instructions.
+
+@item fxsr
+@itemx no-fxsr
+@cindex @code{target("fxsr")} function attribute, x86
+Enable/disable the generation of the FXSR instructions.
+
+@item gfni
+@itemx no-gfni
+@cindex @code{target("gfni")} function attribute, x86
+Enable/disable the generation of the GFNI instructions.
+
+@item hle
+@itemx no-hle
+@cindex @code{target("hle")} function attribute, x86
+Enable/disable the generation of the HLE instruction prefixes.
+
+@item lwp
+@itemx no-lwp
+@cindex @code{target("lwp")} function attribute, x86
+Enable/disable the generation of the LWP instructions.
+
+@item lzcnt
+@itemx no-lzcnt
+@cindex @code{target("lzcnt")} function attribute, x86
+Enable/disable the generation of the LZCNT instructions.
+
@item mmx
@itemx no-mmx
@cindex @code{target("mmx")} function attribute, x86
Enable/disable the generation of the MMX instructions.
+@item movbe
+@itemx no-movbe
+@cindex @code{target("movbe")} function attribute, x86
+Enable/disable the generation of the MOVBE instructions.
+
+@item movdir64b
+@itemx no-movdir64b
+@cindex @code{target("movdir64b")} function attribute, x86
+Enable/disable the generation of the MOVDIR64B instructions.
+
+@item movdiri
+@itemx no-movdiri
+@cindex @code{target("movdiri")} function attribute, x86
+Enable/disable the generation of the MOVDIRI instructions.
+
+@item mwaitx
+@itemx no-mwaitx
+@cindex @code{target("mwaitx")} function attribute, x86
+Enable/disable the generation of the MWAITX instructions.
+
@item pclmul
@itemx no-pclmul
@cindex @code{target("pclmul")} function attribute, x86
Enable/disable the generation of the PCLMUL instructions.
+@item pconfig
+@itemx no-pconfig
+@cindex @code{target("pconfig")} function attribute, x86
+Enable/disable the generation of the PCONFIG instructions.
+
+@item pku
+@itemx no-pku
+@cindex @code{target("pku")} function attribute, x86
+Enable/disable the generation of the PKU instructions.
+
@item popcnt
@itemx no-popcnt
@cindex @code{target("popcnt")} function attribute, x86
Enable/disable the generation of the POPCNT instruction.
+@item prefetchwt1
+@itemx no-prefetchwt1
+@cindex @code{target("prefetchwt1")} function attribute, x86
+Enable/disable the generation of the PREFETCHWT1 instructions.
+
+@item prfchw
+@itemx no-prfchw
+@cindex @code{target("prfchw")} function attribute, x86
+Enable/disable the generation of the PREFETCHW instruction.
+
+@item ptwrite
+@itemx no-ptwrite
+@cindex @code{target("ptwrite")} function attribute, x86
+Enable/disable the generation of the PTWRITE instructions.
+
+@item rdpid
+@itemx no-rdpid
+@cindex @code{target("rdpid")} function attribute, x86
+Enable/disable the generation of the RDPID instructions.
+
+@item rdrnd
+@itemx no-rdrnd
+@cindex @code{target("rdrnd")} function attribute, x86
+Enable/disable the generation of the RDRND instructions.
+
+@item rdseed
+@itemx no-rdseed
+@cindex @code{target("rdseed")} function attribute, x86
+Enable/disable the generation of the RDSEED instructions.
+
+@item rtm
+@itemx no-rtm
+@cindex @code{target("rtm")} function attribute, x86
+Enable/disable the generation of the RTM instructions.
+
+@item sahf
+@itemx no-sahf
+@cindex @code{target("sahf")} function attribute, x86
+Enable/disable the generation of the SAHF instructions.
+
+@item sgx
+@itemx no-sgx
+@cindex @code{target("sgx")} function attribute, x86
+Enable/disable the generation of the SGX instructions.
+
+@item sha
+@itemx no-sha
+@cindex @code{target("sha")} function attribute, x86
+Enable/disable the generation of the SHA instructions.
+
+@item shstk
+@itemx no-shstk
+@cindex @code{target("shstk")} function attribute, x86
+Enable/disable the shadow stack built-in functions from CET.
+
@item sse
@itemx no-sse
@cindex @code{target("sse")} function attribute, x86
@cindex @code{target("sse4a")} function attribute, x86
Enable/disable the generation of the SSE4A instructions.
-@item fma4
-@itemx no-fma4
-@cindex @code{target("fma4")} function attribute, x86
-Enable/disable the generation of the FMA4 instructions.
+@item ssse3
+@itemx no-ssse3
+@cindex @code{target("ssse3")} function attribute, x86
+Enable/disable the generation of the SSSE3 instructions.
+
+@item tbm
+@itemx no-tbm
+@cindex @code{target("tbm")} function attribute, x86
+Enable/disable the generation of the TBM instructions.
+
+@item vaes
+@itemx no-vaes
+@cindex @code{target("vaes")} function attribute, x86
+Enable/disable the generation of the VAES instructions.
+
+@item vpclmulqdq
+@itemx no-vpclmulqdq
+@cindex @code{target("vpclmulqdq")} function attribute, x86
+Enable/disable the generation of the VPCLMULQDQ instructions.
+
+@item waitpkg
+@itemx no-waitpkg
+@cindex @code{target("waitpkg")} function attribute, x86
+Enable/disable the generation of the WAITPKG instructions.
+
+@item wbnoinvd
+@itemx no-wbnoinvd
+@cindex @code{target("wbnoinvd")} function attribute, x86
+Enable/disable the generation of the WBNOINVD instructions.
@item xop
@itemx no-xop
@cindex @code{target("xop")} function attribute, x86
Enable/disable the generation of the XOP instructions.
-@item lwp
-@itemx no-lwp
-@cindex @code{target("lwp")} function attribute, x86
-Enable/disable the generation of the LWP instructions.
-
-@item ssse3
-@itemx no-ssse3
-@cindex @code{target("ssse3")} function attribute, x86
-Enable/disable the generation of the SSSE3 instructions.
+@item xsave
+@itemx no-xsave
+@cindex @code{target("xsave")} function attribute, x86
+Enable/disable the generation of the XSAVE instructions.
+
+@item xsavec
+@itemx no-xsavec
+@cindex @code{target("xsavec")} function attribute, x86
+Enable/disable the generation of the XSAVEC instructions.
+
+@item xsaveopt
+@itemx no-xsaveopt
+@cindex @code{target("xsaveopt")} function attribute, x86
+Enable/disable the generation of the XSAVEOPT instructions.
+
+@item xsaves
+@itemx no-xsaves
+@cindex @code{target("xsaves")} function attribute, x86
+Enable/disable the generation of the XSAVES instructions.
@item cld
@itemx no-cld
-mavx2 -mavx512f -mavx512pf -mavx512er -mavx512cd -mavx512vl @gol
-mavx512bw -mavx512dq -mavx512ifma -mavx512vbmi -msha -maes @gol
-mpclmul -mfsgsbase -mrdrnd -mf16c -mfma -mpconfig -mwbnoinvd @gol
--mptwrite -mprefetchwt1 -mclflushopt -mxsavec -mxsaves @gol
+-mptwrite -mprefetchwt1 -mclflushopt -mclwb -mxsavec -mxsaves @gol
-msse4a -m3dnow -m3dnowa -mpopcnt -mabm -mbmi -mtbm -mfma4 -mxop @gol
--mlzcnt -mbmi2 -mfxsr -mxsave -mxsaveopt -mrtm -mlwp @gol
+-madx -mlzcnt -mbmi2 -mfxsr -mxsave -mxsaveopt -mrtm -mhle -mlwp @gol
-mmwaitx -mclzero -mpku -mthreads -mgfni -mvaes -mwaitpkg @gol
-mshstk -mmanual-endbr -mforce-indirect-call -mavx512vbmi2 @gol
-mvpclmulqdq -mavx512bitalg -mmovdiri -mmovdir64b -mavx512vpopcntdq @gol
+-mavx5124fmaps -mavx512vnni -mavx5124vnniw -mprfchw -mrdpid @gol
+-mrdseed -msgx @gol
-mcldemote -mms-bitfields -mno-align-stringops -minline-all-stringops @gol
-minline-stringops-dynamically -mstringop-strategy=@var{alg} @gol
-mmemcpy-strategy=@var{strategy} -mmemset-strategy=@var{strategy} @gol
@itemx -mclflushopt
@opindex mclflushopt
@need 200
+@itemx -mclwb
+@opindex mclwb
+@need 200
@itemx -mfsgsbase
@opindex mfsgsbase
@need 200
@itemx -mfma4
@opindex mfma4
@need 200
+@itemx -mprfchw
+@opindex mprfchw
+@need 200
+@itemx -mrdpid
+@opindex mrdpid
+@need 200
@itemx -mprefetchwt1
@opindex mprefetchwt1
@need 200
+@itemx -mrdseed
+@opindex mrdseed
+@need 200
+@itemx -msgx
+@opindex msgx
+@need 200
@itemx -mxop
@opindex mxop
@need 200
@itemx -mabm
@opindex mabm
@need 200
+@itemx -madx
+@opindex madx
+@need 200
@itemx -mbmi
@opindex mbmi
@need 200
@itemx -mbmi2
+@opindex mbmi2
@need 200
@itemx -mlzcnt
@opindex mlzcnt
@itemx -mrtm
@opindex mrtm
@need 200
+@itemx -mhle
+@opindex mhle
+@need 200
@itemx -mtbm
@opindex mtbm
@need 200
@itemx -mavx512vpopcntdq
@opindex mavx512vpopcntdq
@need 200
+@itemx -mavx5124fmaps
+@opindex mavx5124fmaps
+@need 200
+@itemx -mavx512vnni
+@opindex mavx512vnni
+@need 200
+@itemx -mavx5124vnniw
+@opindex mavx5124vnniw
+@need 200
@itemx -mcldemote
@opindex mcldemote
These switches enable the use of instructions in the MMX, SSE,
-SSE2, SSE3, SSSE3, SSE4.1, AVX, AVX2, AVX512F, AVX512PF, AVX512ER, AVX512CD,
-SHA, AES, PCLMUL, FSGSBASE, PTWRITE, RDRND, F16C, FMA, SSE4A, FMA4, XOP, LWP, ABM,
-AVX512VL, AVX512BW, AVX512DQ, AVX512IFMA, AVX512VBMI, BMI, BMI2, VAES, WAITPKG,
-FXSR, XSAVE, XSAVEOPT, LZCNT, RTM, MWAITX, PKU, IBT, SHSTK, AVX512VBMI2,
-GFNI, VPCLMULQDQ, AVX512BITALG, MOVDIRI, MOVDIR64B,
-AVX512VPOPCNTDQ, CLDEMOTE, 3DNow!@: or enhanced 3DNow!@: extended instruction
-sets. Each has a corresponding @option{-mno-} option to disable use of these
-instructions.
+SSE2, SSE3, SSSE3, SSE4, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX512F, AVX512PF,
+AVX512ER, AVX512CD, AVX512VL, AVX512BW, AVX512DQ, AVX512IFMA, AVX512VBMI, SHA,
+AES, PCLMUL, CLFLUSHOPT, CLWB, FSGSBASE, PTWRITE, RDRND, F16C, FMA, PCONFIG,
+WBNOINVD, FMA4, PREFETCHW, RDPID, PREFETCHWT1, RDSEED, SGX, XOP, LWP,
+3DNow!@:, enhanced 3DNow!@:, POPCNT, ABM, ADX, BMI, BMI2, LZCNT, FXSR, XSAVE,
+XSAVEOPT, XSAVEC, XSAVES, RTM, HLE, TBM, MWAITX, CLZERO, PKU, AVX512VBMI2,
+GFNI, VAES, WAITPKG, VPCLMULQDQ, AVX512BITALG, MOVDIRI, MOVDIR64B,
+AVX512VPOPCNTDQ, AVX5124FMAPS, AVX512VNNI, AVX5124VNNIW, or CLDEMOTE
+extended instruction sets. Each has a corresponding @option{-mno-} option to
+disable use of these instructions.
These extensions are also available as built-in functions: see
@ref{x86 Built-in Functions}, for details of the functions enabled and
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