diff options
Diffstat (limited to 'repo/media/libmad/Provide-Thumb-2-alternative-code-for-MAD_F_MLN.patch')
| -rw-r--r-- | repo/media/libmad/Provide-Thumb-2-alternative-code-for-MAD_F_MLN.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/repo/media/libmad/Provide-Thumb-2-alternative-code-for-MAD_F_MLN.patch b/repo/media/libmad/Provide-Thumb-2-alternative-code-for-MAD_F_MLN.patch deleted file mode 100644 index 4641510..0000000 --- a/repo/media/libmad/Provide-Thumb-2-alternative-code-for-MAD_F_MLN.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Dave Martin -Subject: "rsc" doesnt exist anymore in thumb2 - -diff --git a/fixed.h b/fixed.h -index 4b58abf..ba4bc26 100644 ---- a/fixed.h -+++ b/fixed.h -@@ -275,12 +275,25 @@ mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y) - : "+r" (lo), "+r" (hi) \ - : "%r" (x), "r" (y)) - -+#ifdef __thumb__ -+/* In Thumb-2, the RSB-immediate instruction is only allowed with a zero -+ operand. If needed this code can also support Thumb-1 -+ (simply append "s" to the end of the second two instructions). */ -+# define MAD_F_MLN(hi, lo) \ -+ asm ("rsbs %0, %0, #0\n\t" \ -+ "sbc %1, %1, %1\n\t" \ -+ "sub %1, %1, %2" \ -+ : "+&r" (lo), "=&r" (hi) \ -+ : "r" (hi) \ -+ : "cc") -+#else /* ! __thumb__ */ - # define MAD_F_MLN(hi, lo) \ - asm ("rsbs %0, %2, #0\n\t" \ - "rsc %1, %3, #0" \ -- : "=r" (lo), "=r" (hi) \ -+ : "=&r" (lo), "=r" (hi) \ - : "0" (lo), "1" (hi) \ - : "cc") -+#endif /* __thumb__ */ - - # define mad_f_scale64(hi, lo) \ - ({ mad_fixed_t __result; \ |