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authorDave Airlie <[email protected]>2019-05-03 10:15:07 +1000
committerDave Airlie <[email protected]>2019-05-15 07:10:30 +1000
commit3b2c4331671e04a964d7b47a9876bc46e8a276d6 (patch)
tree5ccea568d0c99a6f9f297b4123fba210c0041d4b /src
parent646924cfa1bb51c9091a8cf0079f00759cbea372 (diff)
intel/compiler: remove repeated bit_size / 8 in brw mem lowering pass.
Just use a variable already. Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
index 0705c4efd82..2ec47b38999 100644
--- a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
+++ b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
@@ -179,16 +179,17 @@ lower_mem_store_bit_size(nir_builder *b, nir_intrinsic_instr *intrin)
const unsigned const_offset =
offset_is_const ? nir_src_as_uint(*offset_src) : 0;
- assert(num_components * (bit_size / 8) <= 32);
+ const unsigned byte_size = bit_size / 8;
+ assert(num_components * byte_size <= 32);
uint32_t byte_mask = 0;
for (unsigned i = 0; i < num_components; i++) {
- if (writemask & (1 << i))
- byte_mask |= ((1 << (bit_size / 8)) - 1) << i * (bit_size / 8);
+ if (writemask & (1u << i))
+ byte_mask |= ((1 << byte_size) - 1) << i * byte_size;
}
while (byte_mask) {
const int start = ffs(byte_mask) - 1;
- assert(start % (bit_size / 8) == 0);
+ assert(start % byte_size == 0);
int end;
for (end = start + 1; end < bytes_written; end++) {
@@ -217,9 +218,9 @@ lower_mem_store_bit_size(nir_builder *b, nir_intrinsic_instr *intrin)
}
const unsigned store_bytes = store_comps * (store_bit_size / 8);
- assert(store_bytes % (bit_size / 8) == 0);
- const unsigned store_first_src_comp = start / (bit_size / 8);
- const unsigned store_src_comps = store_bytes / (bit_size / 8);
+ assert(store_bytes % byte_size == 0);
+ const unsigned store_first_src_comp = start / byte_size;
+ const unsigned store_src_comps = store_bytes / byte_size;
assert(store_first_src_comp + store_src_comps <= num_components);
unsigned src_swiz[4] = { 0, };