ref: 92b96b040f20370acdd79b218342500fd7b693d2
parent: ebf7f89465a4928b39900e9d851d995907b405e3
author: qwx <qwx@sciops.net>
date: Sat Feb 1 15:34:53 EST 2020
opus: fix mkfile and allow building on 386 and arm would run out of registers on 386 and arm
--- a/opus
+++ b/opus
@@ -1,16 +1,21 @@
---- /dev/null Wed Dec 11 10:26:09 2019
-+++ mkfile Sat Jan 11 02:26:04 2020
-@@ -0,0 +1,181 @@
-+</$objtype/mkfile
+--- /mnt/git/branch/heads/master/tree/celt/stack_alloc.h Wed Dec 4 11:00:56 2019
++++ celt/stack_alloc.h Sat Feb 1 15:27:54 2020
+@@ -140,7 +140,7 @@ extern char *global_stack_top;
+
+ #else
+
+-#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
++#define ALIGN(stack, size) ((stack) += ((size) - (_intptr_t)(stack)) & ((size) - 1))
+ #define PUSH(stack, size, type) (ALIGN((stack),sizeof(type)/sizeof(char)),(stack)+=(size)*(sizeof(type)/sizeof(char)),(type*)((stack)-(size)*(sizeof(type)/sizeof(char))))
+ #if 0 /* Set this to 1 to instrument pseudostack usage */
+ #define RESTORE_STACK (printf("%ld %s:%d\n", global_stack-scratch_ptr, __FILE__, __LINE__),global_stack = _saved_stack)+--- /dev/null Wed Jan 8 06:24:14 2020
++++ mkfile Sat Feb 1 20:40:04 2020
+@@ -0,0 +1,187 @@
++APE=/sys/src/ape
++<$APE/config
+
-+CC=pcc
-+CFLAGS=-Iinclude -Isilk -Isilk/fixed -Isilk/float -Icelt \
-+ -DPACKAGE_VERSION="$VERSION" \
-+ -DOPUS_BUILD \
-+ -DCUSTOM_MODES \
-+ -DNONTHREADSAFE_PSEUDOSTACK \
-+ -c
-+LIB=libopus.a
++LIB=/$objtype/lib/ape/libopus.a
+
+OFILES=\
+# silk \
@@ -154,11 +159,28 @@
+ opus_projection_decoder.$O \
+ mapping_matrix.$O
+
++HFILES=\
++ /sys/include/ape/opus/opus.h \
++ /sys/include/ape/opus/opus_custom.h \
++ /sys/include/ape/opus/opus_defines.h \
++ /sys/include/ape/opus/opus_multistream.h \
++ /sys/include/ape/opus/opus_projection.h \
++ /sys/include/ape/opus/opus_types.h \
+
-+</sys/src/cmd/mklib
++UPDATE=\
++ mkfile\
++ $HFILES\
++ ${OFILES:%.$O=%.c}\+
-+LIBDIR=/$objtype/lib/ape
++</sys/src/cmd/mksyslib
+
++CFLAGS=$CFLAGS -c -Iinclude -Isilk -Isilk/fixed -Isilk/float -Icelt \
++ -DPACKAGE_VERSION="$VERSION" \
++ -DOPUS_BUILD \
++ -DCUSTOM_MODES \
++ -DNONTHREADSAFE_PSEUDOSTACK \
++ -DHAVE_STDINT_H
++
+%.$O: silk/%.c
+ $CC $CFLAGS silk/$stem.c
+
@@ -174,11 +196,36 @@
+%.$O: src/%.c
+ $CC $CFLAGS src/$stem.c
+
-+installheaders:V:
++$HFILES:
+ mkdir -p /sys/include/ape/opus
+ dircp include /sys/include/ape/opus
-+
-+install:VQ: installheaders
-+
-+uninstall:V:
-+ rm -rf $LIBDIR/$LIB /sys/include/ape/opus
+--- /mnt/git/branch/heads/master/tree/silk/LPC_inv_pred_gain.c Wed Dec 4 11:00:56 2019
++++ silk/LPC_inv_pred_gain.c Sat Feb 1 19:26:10 2020
+@@ -45,7 +45,7 @@ static opus_int32 LPC_inverse_pred_gain_
+ )
+ {+ opus_int k, n, mult2Q;
+- opus_int32 invGain_Q30, rc_Q31, rc_mult1_Q30, rc_mult2, tmp1, tmp2;
++ opus_int32 invGain_Q30, rc_Q31, rc_mult1_Q30, rc_mult2, tmp1, tmp2, tmp3;
+
+ invGain_Q30 = SILK_FIX_CONST( 1, 30 );
+ for( k = order - 1; k > 0; k-- ) {+@@ -80,14 +80,14 @@ static opus_int32 LPC_inverse_pred_gain_
+ opus_int64 tmp64;
+ tmp1 = A_QA[ n ];
+ tmp2 = A_QA[ k - n - 1 ];
+- tmp64 = silk_RSHIFT_ROUND64( silk_SMULL( silk_SUB_SAT32(tmp1,
+- MUL32_FRAC_Q( tmp2, rc_Q31, 31 ) ), rc_mult2 ), mult2Q);
++ tmp3 = silk_SUB_SAT32(tmp1, MUL32_FRAC_Q( tmp2, rc_Q31, 31 ) );
++ tmp64 = silk_RSHIFT_ROUND64( silk_SMULL(tmp3, rc_mult2 ), mult2Q);
+ if( tmp64 > silk_int32_MAX || tmp64 < silk_int32_MIN ) {+ return 0;
+ }
+ A_QA[ n ] = ( opus_int32 )tmp64;
+- tmp64 = silk_RSHIFT_ROUND64( silk_SMULL( silk_SUB_SAT32(tmp2,
+- MUL32_FRAC_Q( tmp1, rc_Q31, 31 ) ), rc_mult2), mult2Q);
++ tmp3 = silk_SUB_SAT32(tmp2, MUL32_FRAC_Q( tmp1, rc_Q31, 31 ) );
++ tmp64 = silk_RSHIFT_ROUND64( silk_SMULL(tmp3, rc_mult2), mult2Q);
+ if( tmp64 > silk_int32_MAX || tmp64 < silk_int32_MIN ) {+ return 0;
+ }