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From: William Schmidt <wschmidt@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/wschmidt/heads/builtins10)] rs6000: Add available-everywhere and ancient builtins Date: Thu, 25 Mar 2021 15:46:41 +0000 (GMT) [thread overview] Message-ID: <20210325154641.11F6B3858012@sourceware.org> (raw) https://gcc.gnu.org/g:2b6685f8ce864676f12de320c9794e0f9d6471d4 commit 2b6685f8ce864676f12de320c9794e0f9d6471d4 Author: Bill Schmidt <wschmidt@linux.ibm.com> Date: Wed Mar 24 15:14:11 2021 -0500 rs6000: Add available-everywhere and ancient builtins 2021-03-24 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config/rs6000/rs6000-builtin-new.def: Add always, power5, and power6 stanzas. Diff: --- gcc/config/rs6000/rs6000-builtin-new.def | 75 ++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/gcc/config/rs6000/rs6000-builtin-new.def b/gcc/config/rs6000/rs6000-builtin-new.def index dfa768a8b50..b0570b4d316 100644 --- a/gcc/config/rs6000/rs6000-builtin-new.def +++ b/gcc/config/rs6000/rs6000-builtin-new.def @@ -178,6 +178,81 @@ +; Builtins that have been around since time immemorial or are just +; considered available everywhere. +[always] + void __builtin_cpu_init (); + CPU_INIT nothing {cpu} + + bool __builtin_cpu_is (string); + CPU_IS nothing {cpu} + + bool __builtin_cpu_supports (string); + CPU_SUPPORTS nothing {cpu} + + unsigned long long __builtin_ppc_get_timebase (); + GET_TB rs6000_get_timebase {} + + double __builtin_mffs (); + MFFS rs6000_mffs {} + +; This one requires special handling at expand time; it should be +; expanded to rs6000_mftb_di in 64-bit mode, and rs6000_mftb_si in +; 32-bit mode. Use of "long" for this builtin is sanctioned. + unsigned long __builtin_ppc_mftb (); + MFTB rs6000_mftb_di {32bit} + + void __builtin_mtfsb0 (const int<5>); + MTFSB0 rs6000_mtfsb0 {} + + void __builtin_mtfsb1 (const int<5>); + MTFSB1 rs6000_mtfsb1 {} + + void __builtin_mtfsf (const int<8>, double); + MTFSF rs6000_mtfsf {} + + const __ibm128 __builtin_pack_ibm128 (double, double); + PACK_IF packif {} + + void __builtin_set_fpscr_rn (const int[0,3]); + SET_FPSCR_RN rs6000_set_fpscr_rn {} + + const double __builtin_unpack_ibm128 (__ibm128, const int<1>); + UNPACK_IF unpackif {} + + +; Builtins that have been around just about forever, but not quite. +[power5] +; This will break for long double == _Float128. libgcc history. + const long double __builtin_pack_longdouble (double, double); + PACK_TF packtf {} + + fpmath double __builtin_recipdiv (double, double); + RECIP recipdf3 {} + + fpmath float __builtin_recipdivf (float, float); + RECIPF recipsf3 {} + + fpmath double __builtin_rsqrt (double); + RSQRT rsqrtdf2 {} + + fpmath float __builtin_rsqrtf (float); + RSQRTF rsqrtsf2 {} + +; This will break for long double == _Float128. libgcc history. + const double __builtin_unpack_longdouble (long double, const int<1>); + UNPACK_TF unpacktf {} + + +; Power6 builtins. +[power6] + const unsigned long long __builtin_p6_cmpb (unsigned long long, unsigned long long); + CMPB cmpbdi3 {} + + const unsigned int __builtin_p6_cmpb_32 (unsigned int, unsigned int); + CMPB_32 cmpbsi3 {} + + ; AltiVec builtins. [altivec] const vsc __builtin_altivec_abs_v16qi (vsc);
next reply other threads:[~2021-03-25 15:46 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-25 15:46 William Schmidt [this message] 2021-04-01 19:49 William Schmidt 2021-04-02 22:10 William Schmidt 2021-04-26 20:50 William Schmidt 2021-06-15 17:18 William Schmidt 2021-06-25 16:17 William Schmidt 2021-07-29 14:45 William Schmidt
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