aboutsummaryrefslogtreecommitdiffstats
path: root/arch/blackfin/lib
diff options
context:
space:
mode:
authorMike Frysinger <michael.frysinger@analog.com>2007-07-24 23:19:14 -0400
committerBryan Wu <bryan.wu@analog.com>2007-07-24 23:19:14 -0400
commit1aafd9091226a02b481298315f959f777294684e (patch)
treeb09e0aaabb6aacd882499a69b28638cbd669dbba /arch/blackfin/lib
parent287050fe13bf34824f03b4351002b0e2db4ee5cb (diff)
Blackfin arch: revise anomaly handling by basing things on the compiler not the kconfig defines
revise anomaly handling by basing things on the compiler not the kconfig defines, so the header is stable and usable outside of the kernel. This also allows us to move some code from preprocessing to compiling (gcc culls dead code) which should help with code quality (readability, catch minor bugs, etc...). Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/lib')
-rw-r--r--arch/blackfin/lib/memcmp.S2
-rw-r--r--arch/blackfin/lib/memcpy.S2
-rw-r--r--arch/blackfin/lib/memmove.S4
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S
index b88c5d2d1ebe..219fa2877c62 100644
--- a/arch/blackfin/lib/memcmp.S
+++ b/arch/blackfin/lib/memcmp.S
@@ -61,7 +61,7 @@ ENTRY(_memcmp)
61 61
62 LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1; 62 LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1;
63.Lquad_loop_s: 63.Lquad_loop_s:
64#ifdef ANOMALY_05000202 64#if ANOMALY_05000202
65 R0 = [P0++]; 65 R0 = [P0++];
66 R1 = [I0++]; 66 R1 = [I0++];
67#else 67#else
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index 14a5585bbd02..2e6336492b4b 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -98,7 +98,7 @@ ENTRY(_memcpy)
98 R0 = R1; 98 R0 = R1;
99 I1 = P1; 99 I1 = P1;
100 R3 = [I1++]; 100 R3 = [I1++];
101#ifdef ANOMALY_05000202 101#if ANOMALY_05000202
102.Lword_loops: 102.Lword_loops:
103 [P0++] = R3; 103 [P0++] = R3;
104.Lword_loope: 104.Lword_loope:
diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S
index 6ee6e206e77c..33f8653145b7 100644
--- a/arch/blackfin/lib/memmove.S
+++ b/arch/blackfin/lib/memmove.S
@@ -70,7 +70,7 @@ ENTRY(_memmove)
70 R1 = [I0++]; 70 R1 = [I0++];
71 71
72 LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1; 72 LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1;
73#ifdef ANOMALY_05000202 73#if ANOMALY_05000202
74.Lquad_loops: 74.Lquad_loops:
75 [P0++] = R1; 75 [P0++] = R1;
76.Lquad_loope: 76.Lquad_loope:
@@ -102,7 +102,7 @@ ENTRY(_memmove)
102 R1 = B[P3--] (Z); 102 R1 = B[P3--] (Z);
103 CC = P2 == 0; 103 CC = P2 == 0;
104 IF CC JUMP .Lno_loop; 104 IF CC JUMP .Lno_loop;
105#ifdef ANOMALY_05000245 105#if ANOMALY_05000245
106 NOP; 106 NOP;
107 NOP; 107 NOP;
108#endif 108#endif