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authorsuzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>2011-01-15 21:53:32 +0900
committersuzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>2011-01-15 21:53:32 +0900
commit17f54bc66c514f9fd9aad7952d0f768b30ef1466 (patch)
tree1fa5048a7cdea3fe3bc19bcd95e7e108a2ba2871
parent21bdca7907cb08b3afebe8af808af45456001d3b (diff)
Fix ARM assembly code in include/freetype/config/ftconfig.h.
* include/freetype/config/ftconfig.h (FT_MulFix_arm): Copy the maintained code from builds/unix/ftconfig.in. Old GNU binutils could not accept the reduced syntax `orr %0, %2, lsl #16'. Un-omitted syntax like RVCT, `orr %0, %0, %2, lsl #16' is better. Reported by Johnson Y. Yan. The bug report by Qt developers is considered too. http://bugreports.qt.nokia.com/browse/QTBUG-6521
-rw-r--r--ChangeLog14
-rw-r--r--include/freetype/config/ftconfig.h16
2 files changed, 22 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index ab0fb408..51dd7eea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+
+ Fix ARM assembly code in include/freetype/config/ftconfig.h.
+
+ * include/freetype/config/ftconfig.h (FT_MulFix_arm):
+ Copy the maintained code from builds/unix/ftconfig.in.
+ Old GNU binutils could not accept the reduced syntax
+ `orr %0, %2, lsl #16'. Un-omitted syntax like RVCT,
+ `orr %0, %0, %2, lsl #16' is better. Reported by
+ Johnson Y. Yan. The bug report by Qt developers is
+ considered too.
+
+ http://bugreports.qt.nokia.com/browse/QTBUG-6521
+
2011-01-15 Werner Lemberg <wl@gnu.org>
[raster] Make bbox handling the same as with Microsoft's rasterizer.
diff --git a/include/freetype/config/ftconfig.h b/include/freetype/config/ftconfig.h
index cbe30f26..bcbcd6f9 100644
--- a/include/freetype/config/ftconfig.h
+++ b/include/freetype/config/ftconfig.h
@@ -348,14 +348,14 @@ FT_BEGIN_HEADER
register FT_Int32 t, t2;
- asm __volatile__ (
- "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
- "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
- "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
- "adds %1, %1, %0\n\t" /* %1 += %0 */
- "adc %2, %2, #0\n\t" /* %2 += carry */
- "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
- "orr %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
+ __asm__ __volatile__ (
+ "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
+ "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
+ "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
+ "adds %1, %1, %0\n\t" /* %1 += %0 */
+ "adc %2, %2, #0\n\t" /* %2 += carry */
+ "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
+ "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
: "=r"(a), "=&r"(t2), "=&r"(t)
: "r"(a), "r"(b) );
return a;