From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/isa-l/igzip/flatten_ll.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/isa-l/igzip/flatten_ll.c (limited to 'src/isa-l/igzip/flatten_ll.c') diff --git a/src/isa-l/igzip/flatten_ll.c b/src/isa-l/igzip/flatten_ll.c new file mode 100644 index 00000000..1eb13b55 --- /dev/null +++ b/src/isa-l/igzip/flatten_ll.c @@ -0,0 +1,41 @@ +#include +#include +#include + +#include "flatten_ll.h" + +void flatten_ll(uint32_t * ll_hist) +{ + uint32_t i, j; + uint32_t *s = ll_hist, x, *p; + + s[265] += s[266]; + s[266] = s[267] + s[268]; + s[267] = s[269] + s[270]; + s[268] = s[271] + s[272]; + s[269] = s[273] + s[274] + s[275] + s[276]; + s[270] = s[277] + s[278] + s[279] + s[280]; + s[271] = s[281] + s[282] + s[283] + s[284]; + s[272] = s[285] + s[286] + s[287] + s[288]; + p = s + 289; + for (i = 273; i < 277; i++) { + x = *(p++); + for (j = 1; j < 8; j++) + x += *(p++); + s[i] = x; + } + for (; i < 281; i++) { + x = *(p++); + for (j = 1; j < 16; j++) + x += *(p++); + s[i] = x; + } + for (; i < 285; i++) { + x = *(p++); + for (j = 1; j < 32; j++) + x += *(p++); + s[i] = x; + } + s[284] -= s[512]; + s[285] = s[512]; +} -- cgit v1.2.3