diff options
Diffstat (limited to 'gcc/config/sh')
-rw-r--r-- | gcc/config/sh/linux-atomic.asm | 223 | ||||
-rw-r--r-- | gcc/config/sh/t-linux | 2 | ||||
-rw-r--r-- | gcc/config/sh/t-netbsd | 21 | ||||
-rw-r--r-- | gcc/config/sh/t-sh | 5 |
4 files changed, 0 insertions, 251 deletions
diff --git a/gcc/config/sh/linux-atomic.asm b/gcc/config/sh/linux-atomic.asm deleted file mode 100644 index 743c61b..0000000 --- a/gcc/config/sh/linux-atomic.asm +++ /dev/null @@ -1,223 +0,0 @@ -/* Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc. - - This file is part of GCC. - - GCC is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - GCC is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - - -!! Linux specific atomic routines for the Renesas / SuperH SH CPUs. -!! Linux kernel for SH3/4 has implemented the support for software -!! atomic sequences. - -#define FUNC(X) .type X,@function -#define HIDDEN_FUNC(X) FUNC(X); .hidden X -#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X -#define ENDFUNC(X) ENDFUNC0(X) - -#if ! __SH5__ - -#define ATOMIC_TEST_AND_SET(N,T,EXT) \ - .global __sync_lock_test_and_set_##N; \ - HIDDEN_FUNC(__sync_lock_test_and_set_##N); \ - .align 2; \ -__sync_lock_test_and_set_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov.##T r5, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_lock_test_and_set_##N) - -ATOMIC_TEST_AND_SET (1,b,extu.b) -ATOMIC_TEST_AND_SET (2,w,extu.w) -ATOMIC_TEST_AND_SET (4,l,mov) - -#define ATOMIC_COMPARE_AND_SWAP(N,T,EXTS,EXT) \ - .global __sync_val_compare_and_swap_##N; \ - HIDDEN_FUNC(__sync_val_compare_and_swap_##N); \ - .align 2; \ -__sync_val_compare_and_swap_##N:; \ - mova 1f, r0; \ - EXTS r5, r5; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - cmp/eq r2, r5; \ - bf 1f; \ - mov.##T r6, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_val_compare_and_swap_##N) - -ATOMIC_COMPARE_AND_SWAP (1,b,exts.b,extu.b) -ATOMIC_COMPARE_AND_SWAP (2,w,exts.w,extu.w) -ATOMIC_COMPARE_AND_SWAP (4,l,mov,mov) - -#define ATOMIC_BOOL_COMPARE_AND_SWAP(N,T,EXTS) \ - .global __sync_bool_compare_and_swap_##N; \ - HIDDEN_FUNC(__sync_bool_compare_and_swap_##N); \ - .align 2; \ -__sync_bool_compare_and_swap_##N:; \ - mova 1f, r0; \ - EXTS r5, r5; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - cmp/eq r2, r5; \ - bf 1f; \ - mov.##T r6, @r4; \ -1: mov r1, r15; \ - rts; \ - movt r0; \ - ENDFUNC(__sync_bool_compare_and_swap_##N) - -ATOMIC_BOOL_COMPARE_AND_SWAP (1,b,exts.b) -ATOMIC_BOOL_COMPARE_AND_SWAP (2,w,exts.w) -ATOMIC_BOOL_COMPARE_AND_SWAP (4,l,mov) - -#define ATOMIC_FETCH_AND_OP(OP,N,T,EXT) \ - .global __sync_fetch_and_##OP##_##N; \ - HIDDEN_FUNC(__sync_fetch_and_##OP##_##N); \ - .align 2; \ -__sync_fetch_and_##OP##_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP r2, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_fetch_and_##OP##_##N) - -ATOMIC_FETCH_AND_OP(add,1,b,extu.b) -ATOMIC_FETCH_AND_OP(add,2,w,extu.w) -ATOMIC_FETCH_AND_OP(add,4,l,mov) - -ATOMIC_FETCH_AND_OP(or,1,b,extu.b) -ATOMIC_FETCH_AND_OP(or,2,w,extu.w) -ATOMIC_FETCH_AND_OP(or,4,l,mov) - -ATOMIC_FETCH_AND_OP(and,1,b,extu.b) -ATOMIC_FETCH_AND_OP(and,2,w,extu.w) -ATOMIC_FETCH_AND_OP(and,4,l,mov) - -ATOMIC_FETCH_AND_OP(xor,1,b,extu.b) -ATOMIC_FETCH_AND_OP(xor,2,w,extu.w) -ATOMIC_FETCH_AND_OP(xor,4,l,mov) - -#define ATOMIC_FETCH_AND_COMBOP(OP,OP0,OP1,N,T,EXT) \ - .global __sync_fetch_and_##OP##_##N; \ - HIDDEN_FUNC(__sync_fetch_and_##OP##_##N); \ - .align 2; \ -__sync_fetch_and_##OP##_##N:; \ - mova 1f, r0; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP0 r2, r3; \ - OP1 r3, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_fetch_and_##OP##_##N) - -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,1,b,extu.b) -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,2,w,extu.w) -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,4,l,mov) - -ATOMIC_FETCH_AND_COMBOP(nand,and,not,1,b,extu.b) -ATOMIC_FETCH_AND_COMBOP(nand,and,not,2,w,extu.w) -ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov) - -#define ATOMIC_OP_AND_FETCH(OP,N,T,EXT) \ - .global __sync_##OP##_and_fetch_##N; \ - HIDDEN_FUNC(__sync_##OP##_and_fetch_##N); \ - .align 2; \ -__sync_##OP##_and_fetch_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP r2, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r3, r0; \ - ENDFUNC(__sync_##OP##_and_fetch_##N) - -ATOMIC_OP_AND_FETCH(add,1,b,extu.b) -ATOMIC_OP_AND_FETCH(add,2,w,extu.w) -ATOMIC_OP_AND_FETCH(add,4,l,mov) - -ATOMIC_OP_AND_FETCH(or,1,b,extu.b) -ATOMIC_OP_AND_FETCH(or,2,w,extu.w) -ATOMIC_OP_AND_FETCH(or,4,l,mov) - -ATOMIC_OP_AND_FETCH(and,1,b,extu.b) -ATOMIC_OP_AND_FETCH(and,2,w,extu.w) -ATOMIC_OP_AND_FETCH(and,4,l,mov) - -ATOMIC_OP_AND_FETCH(xor,1,b,extu.b) -ATOMIC_OP_AND_FETCH(xor,2,w,extu.w) -ATOMIC_OP_AND_FETCH(xor,4,l,mov) - -#define ATOMIC_COMBOP_AND_FETCH(OP,OP0,OP1,N,T,EXT) \ - .global __sync_##OP##_and_fetch_##N; \ - HIDDEN_FUNC(__sync_##OP##_and_fetch_##N); \ - .align 2; \ -__sync_##OP##_and_fetch_##N:; \ - mova 1f, r0; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP0 r2, r3; \ - OP1 r3, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r3, r0; \ - ENDFUNC(__sync_##OP##_and_fetch_##N) - -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,1,b,extu.b) -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,2,w,extu.w) -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,4,l,mov) - -ATOMIC_COMBOP_AND_FETCH(nand,and,not,1,b,extu.b) -ATOMIC_COMBOP_AND_FETCH(nand,and,not,2,w,extu.w) -ATOMIC_COMBOP_AND_FETCH(nand,and,not,4,l,mov) - -.section .note.GNU-stack,"",%progbits -.previous - -#endif /* ! __SH5__ */ diff --git a/gcc/config/sh/t-linux b/gcc/config/sh/t-linux index 2304fb1..d33c638 100644 --- a/gcc/config/sh/t-linux +++ b/gcc/config/sh/t-linux @@ -1,4 +1,2 @@ -LIB2FUNCS_EXTRA= $(srcdir)/config/sh/linux-atomic.asm - MULTILIB_DIRNAMES= MULTILIB_MATCHES = diff --git a/gcc/config/sh/t-netbsd b/gcc/config/sh/t-netbsd deleted file mode 100644 index dea1c47..0000000 --- a/gcc/config/sh/t-netbsd +++ /dev/null @@ -1,21 +0,0 @@ -# Copyright (C) 2002, 2004, 2009, 2011 Free Software Foundation, Inc. -# -# This file is part of GCC. -# -# GCC is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GCC is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING3. If not see -# <http://www.gnu.org/licenses/>. - -TARGET_LIBGCC2_CFLAGS = -fpic -mieee - -LIB2FUNCS_EXTRA= diff --git a/gcc/config/sh/t-sh b/gcc/config/sh/t-sh index 56ea83e..1d305ee 100644 --- a/gcc/config/sh/t-sh +++ b/gcc/config/sh/t-sh @@ -22,8 +22,6 @@ sh-c.o: $(srcdir)/config/sh/sh-c.c \ $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ $(srcdir)/config/sh/sh-c.c -TARGET_LIBGCC2_CFLAGS = -mieee - DEFAULT_ENDIAN = $(word 1,$(TM_ENDIAN_CONFIG)) OTHER_ENDIAN = $(word 2,$(TM_ENDIAN_CONFIG)) @@ -84,9 +82,6 @@ MULTILIB_OSDIRNAMES = \ m5-64media=!m5-64media $(OTHER_ENDIAN)/m5-64media=!$(OTHER_ENDIAN)/m5-64media \ m5-64media-nofpu=!m5-64media-nofpu $(OTHER_ENDIAN)/m5-64media-nofpu=!$(OTHER_ENDIAN)/m5-64media-nofpu -LIBGCC = stmp-multilib -INSTALL_LIBGCC = install-multilib - $(out_object_file): gt-sh.h gt-sh.h : s-gtype ; @true |