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aco/isel: Simplify nested branching code

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Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6504>
This commit is contained in:
Tony Wasserka 2020-08-29 13:14:23 +02:00 • committed by Marge Bot
parent 757de68a43
commit dab0af0616
1 changed files with 7 additions and 4 deletions
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11
src/amd/compiler/aco_instruction_selection.cpp
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@ -2978,12 +2978,15 @@ void emit_load(isel_context *ctx, Builder &bld, const LoadEmitInfo *info,
unsigned bytes_needed = load_size - bytes_read;
/* add buffer for unaligned loads */
int byte_align = align_mul % 4 == 0 ? align_offset % 4 : -1;
int byte_align = 0;
if (params.byte_align_loads) {
byte_align = align_mul % 4 == 0 ? align_offset % 4 : -1;
}
if (byte_align) {
if (params.byte_align_loads && (bytes_needed > 2 ||
(bytes_needed == 2 && (align_mul % 2 || align_offset % 2)) ||
!params.supports_8bit_16bit_loads)) {
if (bytes_needed > 2 ||
(bytes_needed == 2 && (align_mul % 2 || align_offset % 2)) ||
!params.supports_8bit_16bit_loads) {
if (info->component_stride) {
assert(params.supports_8bit_16bit_loads && "unimplemented");
bytes_needed = 2;