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buildroot/package/speex/speex-thumb2-support.patch
Thomas Petazzoni 7cff73a294 speex: make it compilable in Thumb-2 mode 
This fixes build failures such as
http://autobuild.buildroot.org/results/901e8fe6df0e568624f1ceffc1979c5010e19328/build-end.log.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-05-09 00:29:30 +02:00

221 lines
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Make speex Thumb2 compatible
Patch written by Michael Hope from Linaro, available at
http://lists.xiph.org/pipermail/speex-dev/2010-November/008041.html.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/libspeex/filters_arm4.h b/libspeex/filters_arm4.h
index 7a74042..6ec1f75 100644
--- a/libspeex/filters_arm4.h
+++ b/libspeex/filters_arm4.h
@@ -47,8 +47,10 @@ int normalize16(const spx_sig_t *x, spx_word16_t *y, spx_sig_t max_scale, int le
"\tldr %4, [%0], #4 \n"
"\tcmps %4, %1 \n"
+ "\tit gt \n"
"\tmovgt %1, %4 \n"
"\tcmps %4, %3 \n"
+ "\tit lt \n"
"\tmovlt %3, %4 \n"
"\tsubs %2, %2, #1 \n"
@@ -56,6 +58,7 @@ int normalize16(const spx_sig_t *x, spx_word16_t *y, spx_sig_t max_scale, int le
"\trsb %3, %3, #0 \n"
"\tcmp %1, %3 \n"
+ "\tit lt \n"
"\tmovlt %1, %3 \n"
: "=r" (dead1), "=r" (max_val), "=r" (dead3), "=r" (dead4),
"=r" (dead5), "=r" (dead6)
diff --git a/libspeex/fixed_arm4.h b/libspeex/fixed_arm4.h
index b6981ca..b6218ca 100644
--- a/libspeex/fixed_arm4.h
+++ b/libspeex/fixed_arm4.h
@@ -69,72 +69,90 @@ static inline short DIV32_16(int a, int b)
__asm__ __volatile__ (
"\teor %5, %0, %1\n"
"\tmovs %4, %0\n"
+ "\tit mi \n"
"\trsbmi %0, %0, #0 \n"
"\tmovs %4, %1\n"
+ "\tit mi \n"
"\trsbmi %1, %1, #0 \n"
"\tmov %4, #1\n"
"\tsubs %3, %0, %1, asl #14 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #14 \n"
"\tsubs %3, %0, %1, asl #13 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #13 \n"
"\tsubs %3, %0, %1, asl #12 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #12 \n"
"\tsubs %3, %0, %1, asl #11 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #11 \n"
"\tsubs %3, %0, %1, asl #10 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #10 \n"
"\tsubs %3, %0, %1, asl #9 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #9 \n"
"\tsubs %3, %0, %1, asl #8 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #8 \n"
"\tsubs %3, %0, %1, asl #7 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #7 \n"
"\tsubs %3, %0, %1, asl #6 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #6 \n"
"\tsubs %3, %0, %1, asl #5 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #5 \n"
"\tsubs %3, %0, %1, asl #4 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #4 \n"
"\tsubs %3, %0, %1, asl #3 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #3 \n"
"\tsubs %3, %0, %1, asl #2 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #2 \n"
"\tsubs %3, %0, %1, asl #1 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4, asl #1 \n"
"\tsubs %3, %0, %1 \n"
+ "\titt pl \n"
"\tmovpl %0, %3 \n"
"\torrpl %2, %2, %4 \n"
"\tmovs %5, %5, lsr #31 \n"
+ "\tit ne \n"
"\trsbne %2, %2, #0 \n"
: "=r" (dead1), "=r" (dead2), "=r" (res),
"=r" (dead3), "=r" (dead4), "=r" (dead5)
diff --git a/libspeex/fixed_arm5e.h b/libspeex/fixed_arm5e.h
index 9b4861c..bdadd02 100644
--- a/libspeex/fixed_arm5e.h
+++ b/libspeex/fixed_arm5e.h
@@ -97,72 +97,90 @@ static inline short DIV32_16(int a, int b)
__asm__ __volatile__ (
"\teor %5, %0, %1\n"
"\tmovs %4, %0\n"
+ "\tit mi \n"
"\trsbmi %0, %0, #0 \n"
"\tmovs %4, %1\n"
+ "\tit mi \n"
"\trsbmi %1, %1, #0 \n"
"\tmov %4, #1\n"
"\tsubs %3, %0, %1, asl #14 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #14 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #13 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #13 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #12 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #12 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #11 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #11 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #10 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #10 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #9 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #9 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #8 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #8 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #7 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #7 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #6 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #6 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #5 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #5 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #4 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #4 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #3 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #3 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #2 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #2 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1, asl #1 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4, asl #1 \n"
"\tmovpl %0, %3 \n"
"\tsubs %3, %0, %1 \n"
+ "\titt pl \n"
"\torrpl %2, %2, %4 \n"
"\tmovpl %0, %3 \n"
"\tmovs %5, %5, lsr #31 \n"
+ "\tit ne \n"
"\trsbne %2, %2, #0 \n"
: "=r" (dead1), "=r" (dead2), "=r" (res),
"=r" (dead3), "=r" (dead4), "=r" (dead5)
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