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-rw-r--r--arch/blackfin/lib/outs.S16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S
index 250f4d4b9436..06a5e674401f 100644
--- a/arch/blackfin/lib/outs.S
+++ b/arch/blackfin/lib/outs.S
@@ -13,6 +13,8 @@
13.align 2 13.align 2
14 14
15ENTRY(_outsl) 15ENTRY(_outsl)
16 CC = R2 == 0;
17 IF CC JUMP 1f;
16 P0 = R0; /* P0 = port */ 18 P0 = R0; /* P0 = port */
17 P1 = R1; /* P1 = address */ 19 P1 = R1; /* P1 = address */
18 P2 = R2; /* P2 = count */ 20 P2 = R2; /* P2 = count */
@@ -20,10 +22,12 @@ ENTRY(_outsl)
20 LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2; 22 LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2;
21.Llong_loop_s: R0 = [P1++]; 23.Llong_loop_s: R0 = [P1++];
22.Llong_loop_e: [P0] = R0; 24.Llong_loop_e: [P0] = R0;
23 RTS; 251: RTS;
24ENDPROC(_outsl) 26ENDPROC(_outsl)
25 27
26ENTRY(_outsw) 28ENTRY(_outsw)
29 CC = R2 == 0;
30 IF CC JUMP 1f;
27 P0 = R0; /* P0 = port */ 31 P0 = R0; /* P0 = port */
28 P1 = R1; /* P1 = address */ 32 P1 = R1; /* P1 = address */
29 P2 = R2; /* P2 = count */ 33 P2 = R2; /* P2 = count */
@@ -31,10 +35,12 @@ ENTRY(_outsw)
31 LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2; 35 LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2;
32.Lword_loop_s: R0 = W[P1++]; 36.Lword_loop_s: R0 = W[P1++];
33.Lword_loop_e: W[P0] = R0; 37.Lword_loop_e: W[P0] = R0;
34 RTS; 381: RTS;
35ENDPROC(_outsw) 39ENDPROC(_outsw)
36 40
37ENTRY(_outsb) 41ENTRY(_outsb)
42 CC = R2 == 0;
43 IF CC JUMP 1f;
38 P0 = R0; /* P0 = port */ 44 P0 = R0; /* P0 = port */
39 P1 = R1; /* P1 = address */ 45 P1 = R1; /* P1 = address */
40 P2 = R2; /* P2 = count */ 46 P2 = R2; /* P2 = count */
@@ -42,10 +48,12 @@ ENTRY(_outsb)
42 LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2; 48 LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2;
43.Lbyte_loop_s: R0 = B[P1++]; 49.Lbyte_loop_s: R0 = B[P1++];
44.Lbyte_loop_e: B[P0] = R0; 50.Lbyte_loop_e: B[P0] = R0;
45 RTS; 511: RTS;
46ENDPROC(_outsb) 52ENDPROC(_outsb)
47 53
48ENTRY(_outsw_8) 54ENTRY(_outsw_8)
55 CC = R2 == 0;
56 IF CC JUMP 1f;
49 P0 = R0; /* P0 = port */ 57 P0 = R0; /* P0 = port */
50 P1 = R1; /* P1 = address */ 58 P1 = R1; /* P1 = address */
51 P2 = R2; /* P2 = count */ 59 P2 = R2; /* P2 = count */
@@ -56,5 +64,5 @@ ENTRY(_outsw_8)
56 R0 = R0 << 8; 64 R0 = R0 << 8;
57 R0 = R0 + R1; 65 R0 = R0 + R1;
58.Lword8_loop_e: W[P0] = R0; 66.Lword8_loop_e: W[P0] = R0;
59 RTS; 671: RTS;
60ENDPROC(_outsw_8) 68ENDPROC(_outsw_8)