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blob d22c51255eb988b0e575e73b8652a1f18e305be0 518 bytes (raw)
name: patches/libmad-mips-newgcc.patch 	 # note: path name is non-authoritative(*)

Fix MIPS assembly code to work with newer GCC, where the "=h"
constraint is no longer supported.

--- libmad/fixed.h.orig	2004-02-16 21:02:03.000000000 -0500
+++ libmad/fixed.h	2011-10-29 18:47:21.000000000 -0400
@@ -304,8 +304,8 @@
  * significant bit depends on OPT_ACCURACY via mad_f_scale64().
  */
 #  define MAD_F_MLX(hi, lo, x, y)  \
-    asm ("mult	%2,%3"  \
-	 : "=l" (lo), "=h" (hi)  \
+    asm ("mult	%2,%3\n\tmfhi  %1"  \
+	 : "=l" (lo), "=r" (hi)  \
 	 : "%r" (x), "r" (y))
 
 # if defined(HAVE_MADD_ASM)

debug log:

solving d22c51255eb988b0e575e73b8652a1f18e305be0 ...
found d22c51255eb988b0e575e73b8652a1f18e305be0 in https://git.savannah.gnu.org/cgit/guix.git

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