Commit Graph

11 Commits

Author SHA1 Message Date
Sterling Augustine db94b0d859 MAINTAINERS (CPU Port Maintainers): Add myself for xtensa port.
2010-05-25  Sterling Augustine <sterling@tensilica.com>

        * MAINTAINERS (CPU Port Maintainers): Add myself for xtensa port.

From-SVN: r159894
2010-05-26 17:36:37 +00:00
Bob Wilson 2ad646bdca include/
* xtensa-config.h (XCHAL_HAVE_MUL16, XCHAL_HAVE_MUL32, XCHAL_HAVE_DIV32)
	(XCHAL_HAVE_MINMAX, XCHAL_HAVE_SEXT, XCHAL_HAVE_THREADPTR)
	(XCHAL_HAVE_RELEASE_SYNC, XCHAL_HAVE_S32C1I): Change to 1.
	(XCHAL_NUM_AREGS): Change to 32.
	(XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE): Change to 16K.
	(XCHAL_ICACHE_LINESIZE, XCHAL_DCACHE_LINESIZE): Change to 32.
	(XCHAL_ICACHE_LINEWIDTH, XCHAL_DCACHE_LINEWIDTH): Change to 5.
	(XCHAL_DCACHE_IS_WRITEBACK): Change to 1.
	(XCHAL_DEBUGLEVEL): Change to 6.

From-SVN: r142012
2008-11-19 18:26:00 +00:00
Bob Wilson 5fd38b882f xtensa-config.h (XCHAL_HAVE_THREADPTR): Redefine to zero.
* xtensa-config.h (XCHAL_HAVE_THREADPTR): Redefine to zero.
	(XCHAL_NUM_AREGS, XCHAL_MAX_INSTRUCTION_SIZE): New.

From-SVN: r132240
2008-02-11 17:53:16 +00:00
Bob Wilson 2a48b790b2 xtensa-config.h (XCHAL_HAVE_THREADPTR): New.
include/
	* xtensa-config.h (XCHAL_HAVE_THREADPTR): New.
	(XCHAL_HAVE_RELEASE_SYNC, XCHAL_HAVE_S32C1I): New.
gcc/
	* config/xtensa/xtensa.c (xtensa_expand_mask_and_shift): New.
	(struct alignment_context, init_alignment_context): New.
	(xtensa_expand_compare_and_swap, xtensa_expand_atomic): New.
	* config/xtensa/xtensa.h (XCHAL_HAVE_RELEASE_SYNC): Add default.
	(XCHAL_HAVE_S32C1I): Likewise.
	(TARGET_RELEASE_SYNC, TARGET_S32C1I): New.
	* config/xtensa/xtensa.md (UNSPECV_MEMW): New constant.
	(UNSPECV_S32RI, UNSPECV_S32C1I): Likewise.
	(ATOMIC, HQI): New macros.
	(memory_barrier, *memory_barrier): New.
	(sync_lock_releasesi): New.
	(sync_compare_and_swapsi, sync_compare_and_swap<mode>): New.
	(sync_lock_test_and_set<mode>): New.
	(sync_<atomic><mode>): New.
	(sync_old_<atomic><mode>, sync_new_<atomic><mode>): New.
	* config/xtensa/xtensa-protos.h (xtensa_expand_compare_and_swap): New.
	(xtensa_expand_atomic): New.
gcc/testsuite/	
	* lib/target-supports.exp (check_effective_target_sync_int_long):
	Enable for xtensa.
	(check_effective_target_sync_char_short): Likewise.

From-SVN: r126728
2007-07-18 18:51:21 +00:00
Bob Wilson fbee3d219a xtensa-config.h (XSHAL_ABI): New.
* xtensa-config.h (XSHAL_ABI): New.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.

From-SVN: r119261
2006-11-27 20:15:58 +00:00
Bob Wilson 134c8a506f xtensa-config.h (XCHAL_HAVE_MUL32_HIGH): Define.
include:
	* xtensa-config.h (XCHAL_HAVE_MUL32_HIGH): Define.
gcc:
	* config/xtensa/ieee754-df.S: New file.
	* config/xtensa/ieee754-sf.S: New file.
	* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
	(LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
	* config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.

From-SVN: r109518
2006-01-09 23:41:11 +00:00
Bob Wilson 4fb358b857 xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.
include/
	* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.

From-SVN: r109191
2005-12-31 00:29:42 +00:00
Nick Clifton d6d47ea0f5 Update the address and phone number of the FSF organization.
From-SVN: r99518
2005-05-10 15:22:21 +00:00
Bob Wilson 530f533138 xtensa-config.h (XSHAL_USE_ABSOLUTE_LITERALS, [...]): New.
2004-10-07  Bob Wilson  <bob.wilson@acm.org>
        * xtensa-config.h (XSHAL_USE_ABSOLUTE_LITERALS,
        XCHAL_HAVE_PREDICTED_BRANCHES, XCHAL_INST_FETCH_WIDTH): New.
        (XCHAL_EXTRA_SA_SIZE, XCHAL_EXTRA_SA_ALIGN): Delete.

From-SVN: r88727
2004-10-08 00:28:50 +00:00
Bob Wilson b31185fe2f * xtensa-config.h: Undef all macros before defining them.
From-SVN: r69174
2003-07-10 05:08:27 +00:00
Bob Wilson e677f70c66 xtensa-config.h: New file imported from binutils.
include/ChangeLog:
	* xtensa-config.h: New file imported from binutils.

gcc/ChangeLog:
	* config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
	top-level include directory.
	* config/xtensa/lib2funcs.S: Likewise.
	* config/xtensa/xtensa.h: Likewise.
	* config/xtensa/xtensa-config.h: Remove.
	* doc/install.texi: Update location of "xtensa-config.h" header.

From-SVN: r68747
2003-07-01 00:14:33 +00:00