Adding atomic operations for non-gcc on ia32

This commit was SVN r2152.

src/include/sys/ia32/atomic.s

@@ -0,0 +1,180 @@
+	.file	"atomic.c"
+	.text
+.globl ompi_atomic_mb
+	.type	ompi_atomic_mb,@function
+ompi_atomic_mb:
+	pushl	%ebp
+	movl	%esp, %ebp
+	leave
+	ret
+.Lfe1:
+	.size	ompi_atomic_mb,.Lfe1-ompi_atomic_mb
+.globl ompi_atomic_rmb
+	.type	ompi_atomic_rmb,@function
+ompi_atomic_rmb:
+	pushl	%ebp
+	movl	%esp, %ebp
+	leave
+	ret
+.Lfe2:
+	.size	ompi_atomic_rmb,.Lfe2-ompi_atomic_rmb
+.globl ompi_atomic_wmb
+	.type	ompi_atomic_wmb,@function
+ompi_atomic_wmb:
+	pushl	%ebp
+	movl	%esp, %ebp
+	leave
+	ret
+.Lfe3:
+	.size	ompi_atomic_wmb,.Lfe3-ompi_atomic_wmb
+.globl ompi_atomic_cmpset_32
+	.type	ompi_atomic_cmpset_32,@function
+ompi_atomic_cmpset_32:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	subl	$4, %esp
+	movl	12(%ebp), %eax
+	movl	%eax, -8(%ebp)
+	movl	-8(%ebp), %edx
+	movl	16(%ebp), %ecx
+	movl	%edx, %eax
+	movl	8(%ebp), %ebx
+#APP
+	cmpxchgl %ecx,(%ebx)   
+      setz     %al    
+      movzbl   %al,%eax 
+
+#NO_APP
+	movl	%eax, %edx
+	movl	%edx, -8(%ebp)
+	movl	-8(%ebp), %eax
+	cmpl	12(%ebp), %eax
+	sete	%al
+	movzbl	%al, %eax
+	addl	$4, %esp
+	popl	%ebx
+	leave
+	ret
+.Lfe4:
+	.size	ompi_atomic_cmpset_32,.Lfe4-ompi_atomic_cmpset_32
+.globl ompi_atomic_cmpset_acq_32
+	.type	ompi_atomic_cmpset_acq_32,@function
+ompi_atomic_cmpset_acq_32:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$8, %esp
+	subl	$4, %esp
+	pushl	16(%ebp)
+	pushl	12(%ebp)
+	pushl	8(%ebp)
+	call	ompi_atomic_cmpset_32
+	addl	$16, %esp
+	leave
+	ret
+.Lfe5:
+	.size	ompi_atomic_cmpset_acq_32,.Lfe5-ompi_atomic_cmpset_acq_32
+.globl ompi_atomic_cmpset_rel_32
+	.type	ompi_atomic_cmpset_rel_32,@function
+ompi_atomic_cmpset_rel_32:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$8, %esp
+	subl	$4, %esp
+	pushl	16(%ebp)
+	pushl	12(%ebp)
+	pushl	8(%ebp)
+	call	ompi_atomic_cmpset_32
+	addl	$16, %esp
+	leave
+	ret
+.Lfe6:
+	.size	ompi_atomic_cmpset_rel_32,.Lfe6-ompi_atomic_cmpset_rel_32
+.globl ompi_atomic_cmpset_64
+	.type	ompi_atomic_cmpset_64,@function
+ompi_atomic_cmpset_64:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	subl	$28, %esp
+	movl	12(%ebp), %eax
+	movl	16(%ebp), %edx
+	movl	%eax, -16(%ebp)
+	movl	%edx, -12(%ebp)
+	movl	20(%ebp), %eax
+	movl	24(%ebp), %edx
+	movl	%eax, -24(%ebp)
+	movl	%edx, -20(%ebp)
+	movl	-16(%ebp), %eax
+	movl	-12(%ebp), %edx
+	movl	%eax, -32(%ebp)
+	movl	%edx, -28(%ebp)
+	movl	-16(%ebp), %ecx
+	movl	-12(%ebp), %ebx
+	movl	-32(%ebp), %eax
+	xorl	%ecx, %eax
+	movl	-28(%ebp), %edx
+	xorl	%ebx, %edx
+	orl	%edx, %eax
+	testl	%eax, %eax
+	sete	%al
+	movzbl	%al, %eax
+	addl	$28, %esp
+	popl	%ebx
+	leave
+	ret
+.Lfe7:
+	.size	ompi_atomic_cmpset_64,.Lfe7-ompi_atomic_cmpset_64
+.globl ompi_atomic_cmpset_acq_64
+	.type	ompi_atomic_cmpset_acq_64,@function
+ompi_atomic_cmpset_acq_64:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$24, %esp
+	movl	12(%ebp), %eax
+	movl	16(%ebp), %edx
+	movl	%eax, -8(%ebp)
+	movl	%edx, -4(%ebp)
+	movl	20(%ebp), %eax
+	movl	24(%ebp), %edx
+	movl	%eax, -16(%ebp)
+	movl	%edx, -12(%ebp)
+	subl	$12, %esp
+	pushl	-12(%ebp)
+	pushl	-16(%ebp)
+	pushl	-4(%ebp)
+	pushl	-8(%ebp)
+	pushl	8(%ebp)
+	call	ompi_atomic_cmpset_64
+	addl	$32, %esp
+	leave
+	ret
+.Lfe8:
+	.size	ompi_atomic_cmpset_acq_64,.Lfe8-ompi_atomic_cmpset_acq_64
+.globl ompi_atomic_cmpset_rel_64
+	.type	ompi_atomic_cmpset_rel_64,@function
+ompi_atomic_cmpset_rel_64:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$24, %esp
+	movl	12(%ebp), %eax
+	movl	16(%ebp), %edx
+	movl	%eax, -8(%ebp)
+	movl	%edx, -4(%ebp)
+	movl	20(%ebp), %eax
+	movl	24(%ebp), %edx
+	movl	%eax, -16(%ebp)
+	movl	%edx, -12(%ebp)
+	subl	$12, %esp
+	pushl	-12(%ebp)
+	pushl	-16(%ebp)
+	pushl	-4(%ebp)
+	pushl	-8(%ebp)
+	pushl	8(%ebp)
+	call	ompi_atomic_cmpset_64
+	addl	$32, %esp
+	leave
+	ret
+.Lfe9:
+	.size	ompi_atomic_cmpset_rel_64,.Lfe9-ompi_atomic_cmpset_rel_64
+	.ident	"GCC: (GNU) 3.2.2 20030222 (Red Hat Linux 3.2.2-5)"