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* gnu/packages/patches/libmad-mips-newgcc.patch: New file. * gnu/packages/mp3.scm (libmad): Add patch. * gnu-system.am (dist_patch_DATA): Add patch.
16 lines
518 B
Diff
16 lines
518 B
Diff
Fix MIPS assembly code to work with newer GCC, where the "=h"
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constraint is no longer supported.
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--- libmad/fixed.h.orig 2004-02-16 21:02:03.000000000 -0500
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+++ libmad/fixed.h 2011-10-29 18:47:21.000000000 -0400
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@@ -304,8 +304,8 @@
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* significant bit depends on OPT_ACCURACY via mad_f_scale64().
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*/
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# define MAD_F_MLX(hi, lo, x, y) \
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- asm ("mult %2,%3" \
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- : "=l" (lo), "=h" (hi) \
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+ asm ("mult %2,%3\n\tmfhi %1" \
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+ : "=l" (lo), "=r" (hi) \
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: "%r" (x), "r" (y))
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# if defined(HAVE_MADD_ASM)
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