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diff gcc/config/sh/linux-atomic.asm @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children
line wrap: on
line diff
--- a/gcc/config/sh/linux-atomic.asm	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/config/sh/linux-atomic.asm	Fri Feb 12 23:39:51 2010 +0900
@@ -54,10 +54,10 @@
 ATOMIC_TEST_AND_SET (4,l,mov)
 
 #define ATOMIC_COMPARE_AND_SWAP(N,T,EXTS,EXT) \
-	.global	__sync_compare_and_swap_##N; \
-	HIDDEN_FUNC(__sync_compare_and_swap_##N); \
+	.global	__sync_val_compare_and_swap_##N; \
+	HIDDEN_FUNC(__sync_val_compare_and_swap_##N); \
 	.align	2; \
-__sync_compare_and_swap_##N:; \
+__sync_val_compare_and_swap_##N:; \
 	mova	1f, r0; \
 	EXTS	r5, r5; \
 	mov	r15, r1; \
@@ -69,12 +69,34 @@
 1:	mov	r1, r15; \
 	rts; \
 	 EXT	r2, r0; \
-	ENDFUNC(__sync_compare_and_swap_##N)
+	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); \
@@ -135,4 +157,67 @@
 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__ */