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intel/compiler: use ffsll instead of ffsl in brw_vue_map.c

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18bbcf9a triggered the following building error in Android,
simple fix is to use ffsll() as it was done before 18bbcf9a
to process uint64_t generics argument.

Fixes the following building error:

FAILED: src/intel/compiler/libintel_compiler.a.p/brw_vue_map.c.o
...
../src/intel/compiler/brw_vue_map.c:120:37: error: implicit declaration of function 'ffsl' is invalid in C99 [-Werror,-Wimplicit-function-declaratio
n]
   const int first_generic_output = ffsl(generics) - 1;
                                    ^
../src/intel/compiler/brw_vue_map.c:120:37: note: did you mean 'ffs'?
/home/utente/r-x86_kernel/bionic/libc/include/strings.h:72:5: note: 'ffs' declared here
int ffs(int __i) __INTRODUCED_IN_X86(18);
    ^
1 error generated.

Fixes: 18bbcf9a ("intel: introduce new VUE layout for separate compiled shader with mesh")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34915>
This commit is contained in:
Mauro Rossi 2025-05-10 23:18:03 +02:00
parent 7c4f501e99
commit 04a643d877
1 changed files with 1 additions and 1 deletions
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2
src/intel/compiler/brw_vue_map.c
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@ -117,7 +117,7 @@ brw_compute_per_primitive_map(int *out_per_primitive_map,
/* Lay out generics */
const uint64_t generics =
per_primitive_outputs_written & ~BITFIELD64_MASK(VARYING_SLOT_VAR0);
const int first_generic_output = ffsl(generics) - 1;
const int first_generic_output = ffsll(generics) - 1;
u_foreach_bit64(location, generics) {
assert(out_per_primitive_map[location] == -1);
if (!separate_shader) {