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neon: add INIT_VECTOR2

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used to initialize NxMx2 vector types
replaces initialization via '{{ }}' gnu-ism.

Change-Id: I4accc305c7dd4c886b63c22e38890b629bffb139
This commit is contained in:
James Zern
2014-06-29 13:40:45 -07:00
parent 4536e7c49c
commit dc7687e51b
4 changed files with 13 additions and 4 deletions
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5
src/dsp/neon.h
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@ -22,6 +22,11 @@
#define USE_INTRINSICS // use intrinsics when possible
#endif
#define INIT_VECTOR2(v, a, b) do { \
v.val[0] = a; \
v.val[1] = b; \
} while (0)
// if using intrinsics, this flag avoids some functions that make gcc-4.6.3
// crash ("internal compiler error: in immed_double_const, at emit-rtl.").
// (probably similar to gcc.gnu.org/bugzilla/show_bug.cgi?id=48183)