1 files changed, 103 insertions, 0 deletions
diff --git a/src/corelib/arch/i386/qatomic_i386.s b/src/corelib/arch/i386/qatomic_i386.s
new file mode 100644
index 0000000000..08158f926b
--- /dev/null
+++ b/src/corelib/arch/i386/qatomic_i386.s
@@ -0,0 +1,103 @@
+	.text
+
+	.align 4,0x90
+	.globl q_atomic_test_and_set_int
+q_atomic_test_and_set_int:
+	movl		 4(%esp),%ecx
+	movl		 8(%esp),%eax
+	movl		12(%esp),%edx
+	lock
+	cmpxchgl	%edx,(%ecx)
+	mov		$0,%eax
+ 	sete		%al
+	ret
+	.align 4,0x90
+	.type q_atomic_test_and_set_int,@function
+	.size q_atomic_test_and_set_int,.-q_atomic_test_and_set_int
+
+	.align 4,0x90
+	.globl q_atomic_test_and_set_ptr
+q_atomic_test_and_set_ptr:
+	movl		 4(%esp),%ecx
+	movl		 8(%esp),%eax
+	movl		12(%esp),%edx
+	lock 
+	cmpxchgl	%edx,(%ecx)
+	mov		$0,%eax
+	sete		%al
+	ret
+	.align    4,0x90
+	.type	q_atomic_test_and_set_ptr,@function
+	.size	q_atomic_test_and_set_ptr,.-q_atomic_test_and_set_ptr
+
+	.align 4,0x90
+	.globl q_atomic_increment
+q_atomic_increment:
+	movl 4(%esp), %ecx
+	lock 
+	incl (%ecx)
+	mov $0,%eax
+	setne %al
+	ret
+	.align 4,0x90
+	.type q_atomic_increment,@function
+	.size	q_atomic_increment,.-q_atomic_increment
+
+	.align 4,0x90
+	.globl q_atomic_decrement
+q_atomic_decrement:
+	movl 4(%esp), %ecx
+	lock 
+	decl (%ecx)
+	mov $0,%eax
+	setne %al
+	ret
+	.align 4,0x90
+	.type q_atomic_decrement,@function
+	.size	q_atomic_decrement,.-q_atomic_decrement
+
+	.align 4,0x90
+	.globl q_atomic_set_int
+q_atomic_set_int:
+	mov 4(%esp),%ecx
+	mov 8(%esp),%eax
+	xchgl %eax,(%ecx)
+	ret	
+	.align 4,0x90
+	.type q_atomic_set_int,@function
+	.size	q_atomic_set_int,.-q_atomic_set_int
+
+	.align 4,0x90
+	.globl q_atomic_set_ptr
+q_atomic_set_ptr:
+	mov 4(%esp),%ecx
+	mov 8(%esp),%eax
+	xchgl %eax,(%ecx)
+	ret	
+	.align 4,0x90
+	.type q_atomic_set_ptr,@function
+	.size	q_atomic_set_ptr,.-q_atomic_set_ptr
+
+        .align 4,0x90
+        .globl q_atomic_fetch_and_add_int
+q_atomic_fetch_and_add_int:
+        mov 4(%esp),%ecx
+        mov 8(%esp),%eax
+        lock
+        xadd %eax,(%ecx)
+        ret
+        .align 4,0x90
+        .type q_atomic_fetch_and_add_int,@function
+        .size q_atomic_fetch_and_add_int,.-q_atomic_fetch_and_add_int
+
+        .align 4,0x90
+        .globl q_atomic_fetch_and_add_ptr
+q_atomic_fetch_and_add_ptr:
+        mov 4(%esp),%ecx
+        mov 8(%esp),%eax
+        lock
+        xadd %eax,(%ecx)
+        ret
+        .align 4,0x90
+        .type q_atomic_fetch_and_add_ptr,@function
+        .size q_atomic_fetch_and_add_ptr,.-q_atomic_fetch_and_add_ptr