summaryrefslogtreecommitdiff
path: root/apps/codecs
diff options
context:
space:
mode:
Diffstat (limited to 'apps/codecs')
-rw-r--r--apps/codecs/demac/libdemac/vector_math16_armv5te.h46
1 files changed, 22 insertions, 24 deletions
diff --git a/apps/codecs/demac/libdemac/vector_math16_armv5te.h b/apps/codecs/demac/libdemac/vector_math16_armv5te.h
index fef99d9..a999c03 100644
--- a/apps/codecs/demac/libdemac/vector_math16_armv5te.h
+++ b/apps/codecs/demac/libdemac/vector_math16_armv5te.h
@@ -127,32 +127,30 @@ static inline int32_t scalarproduct(int16_t* v1, int16_t* v2)
"beq 20f \n"
"10: \n"
- "ldrh r4, [%[v2]], #2 \n"
- "mov r4, r4, lsl #16 \n"
+ "ldrh r7, [%[v2]], #2 \n"
+ "mov r7, r7, lsl #16 \n"
"1: \n"
"ldmia %[v1]!, {r0-r3} \n"
- "ldmia %[v2]!, {r5-r8} \n"
- "smlabt %[res], r0, r4, %[res] \n"
- "smlatb %[res], r0, r5, %[res] \n"
- "smlabt %[res], r1, r5, %[res] \n"
- "smlatb %[res], r1, r6, %[res] \n"
- "smlabt %[res], r2, r6, %[res] \n"
- "smlatb %[res], r2, r7, %[res] \n"
- "smlabt %[res], r3, r7, %[res] \n"
- "smlatb %[res], r3, r8, %[res] \n"
- "mov r4, r8 \n"
+ "smlabt %[res], r0, r7, %[res] \n"
+ "ldmia %[v2]!, {r4-r7} \n"
+ "smlatb %[res], r0, r4, %[res] \n"
+ "smlabt %[res], r1, r4, %[res] \n"
+ "smlatb %[res], r1, r5, %[res] \n"
+ "smlabt %[res], r2, r5, %[res] \n"
+ "smlatb %[res], r2, r6, %[res] \n"
+ "smlabt %[res], r3, r6, %[res] \n"
+ "smlatb %[res], r3, r7, %[res] \n"
"ldmia %[v1]!, {r0-r3} \n"
- "ldmia %[v2]!, {r5-r8} \n"
- "smlabt %[res], r0, r4, %[res] \n"
- "smlatb %[res], r0, r5, %[res] \n"
- "smlabt %[res], r1, r5, %[res] \n"
- "smlatb %[res], r1, r6, %[res] \n"
- "smlabt %[res], r2, r6, %[res] \n"
- "smlatb %[res], r2, r7, %[res] \n"
- "smlabt %[res], r3, r7, %[res] \n"
- "smlatb %[res], r3, r8, %[res] \n"
+ "smlabt %[res], r0, r7, %[res] \n"
+ "ldmia %[v2]!, {r4-r7} \n"
+ "smlatb %[res], r0, r4, %[res] \n"
+ "smlabt %[res], r1, r4, %[res] \n"
+ "smlatb %[res], r1, r5, %[res] \n"
+ "smlabt %[res], r2, r5, %[res] \n"
+ "smlatb %[res], r2, r6, %[res] \n"
+ "smlabt %[res], r3, r6, %[res] \n"
+ "smlatb %[res], r3, r7, %[res] \n"
#if ORDER > 16
- "mov r4, r8 \n"
"subs %[cnt], %[cnt], #1 \n"
"bne 1b \n"
#endif
@@ -195,8 +193,8 @@ static inline int32_t scalarproduct(int16_t* v1, int16_t* v2)
[res]"+r"(res)
: /* inputs */
: /* clobbers */
- "r0", "r1", "r2", "r3", "r4",
- "r5", "r6", "r7", "r8"
+ "r0", "r1", "r2", "r3",
+ "r4", "r5", "r6", "r7"
);
return res;
}