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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-09-15 17:26:59 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-15 18:19:08 +0100 |
| commit | 56c9b2de7a2b93b2e0c59cf98326d8c0d4d508ba (patch) | |
| tree | 2c4bf3988fa523e971089654ee604a7785cd106f /src/cairo-wideint-private.h | |
| parent | ccf84a8883ebb8d2ee8f55eb53da4dfc96887de0 (diff) | |
| download | cairo-56c9b2de7a2b93b2e0c59cf98326d8c0d4d508ba.tar.gz | |
Use __uint128_t and __int128_t if available
GCC uses a peculiar name for a real 128-bit integer on x86-64.
Speedups, xlib on a gm45
========================
poppler 41246.56 -> 35102.82: 1.18x speedup
swfdec-youtube 12623.01 -> 11936.79: 1.06x speedup
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/cairo-wideint-private.h')
| -rw-r--r-- | src/cairo-wideint-private.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cairo-wideint-private.h b/src/cairo-wideint-private.h index ec7fa1f6e..d3b01cb0e 100644 --- a/src/cairo-wideint-private.h +++ b/src/cairo-wideint-private.h @@ -272,6 +272,7 @@ int I _cairo_int128_cmp (cairo_int128_t a, cairo_int128_t b); #define _cairo_int128_sub(a,b) ((a) - (b)) #define _cairo_int128_mul(a,b) ((a) * (b)) #define _cairo_int64x64_128_mul(a,b) ((int128_t) (a) * (b)) +#define _cairo_int64x32_128_mul(a, b) _cairo_int64x64_128_mul(a, _cairo_int32_to_int64(b)) #define _cairo_int128_lt(a,b) ((a) < (b)) #define _cairo_int128_cmp(a,b) ((a) == (b) ? 0 : (a) < (b) ? -1 : 1) #define _cairo_int128_is_zero(a) ((a) == 0) |