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r237774 - in /trunk/gcc: ChangeLog config/rs600...


Author: wschmidt
Date: Fri Jun 24 21:55:40 2016
New Revision: 237774

URL: https://gcc.gnu.org/viewcvs?rev=237774&root=gcc&view=rev
Log:
[gcc]

2016-06-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): New #define.
	(BU_FLOAT128_1): Likewise.
	(FABSQ): Likewise.
	(COPYSIGNQ): Likewise.
	(RS6000_BUILTIN_NANQ): Likewise.
	(RS6000_BUILTIN_NANSQ): Likewise.
	(RS6000_BUILTIN_INFQ): Likewise.
	(RS6000_BUILTIN_HUGE_VALQ): Likewise.
	* config/rs6000/rs6000.c (rs6000_fold_builtin): New prototype.
	(TARGET_FOLD_BUILTIN): New #define.
	(rs6000_builtin_mask_calculate): Add TARGET_FLOAT128 entry.
	(rs6000_invalid_builtin): Add handling for RS6000_BTM_FLOAT128.
	(rs6000_fold_builtin): New target hook implementation, handling
	folding of 128-bit NaNs and infinities.
	(rs6000_init_builtins): Initialize const_str_type_node; ensure all
	entries are filled in to avoid problems during bootstrap
	self-test; define builtins for 128-bit NaNs and infinities.
	(rs6000_opt_mask): Add entry for float128.
	* config/rs6000/rs6000.h (RS6000_BTM_FLOAT128): New #define.
	(RS6000_BTM_COMMON): Include RS6000_BTM_FLOAT128.
	(rs6000_builtin_type_index): Add RS6000_BTI_const_str.
	(const_str_type_node): New #define.
	* config/rs6000/rs6000.md (copysign<mode>3 for IEEE128): Convert
	to a define_expand that dispatches to either copysign<mode>3_soft
	or copysign<mode>3_hard.
	(copysign<mode>3_hard): Rename from copysign<mode>3.
	(copysign<mode>3_soft): New define_insn.
	* doc/extend.texi: Document new builtins.

[gcc/testsuite]

2016-06-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/abs128-1.c: New.
	* gcc.target/powerpc/copysign128-1.c: New.
	* gcc.target/powerpc/inf128-1.c: New.
	* gcc.target/powerpc/nan128-1.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/abs128-1.c
    trunk/gcc/testsuite/gcc.target/powerpc/copysign128-1.c
    trunk/gcc/testsuite/gcc.target/powerpc/inf128-1.c
    trunk/gcc/testsuite/gcc.target/powerpc/nan128-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000-builtin.def
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/config/rs6000/rs6000.h
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog


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