fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-04 20:00:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

freedreno/ir3/group: fix for half-regs

Browse source 
If we're inserting a mov to resolve a conflict between meta:collect's
(ie. for .zyx type swizzles, etc), we should use the correct precision.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5048>
This commit is contained in:
Rob Clark 2020-05-15 15:48:06 -07:00 • committed by Marge Bot
parent fcfe5eff63
commit b24b6a8365
2 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/freedreno/ir3/ir3.h
View file

@ -1345,7 +1345,9 @@ static inline struct ir3_instruction *
ir3_MOV(struct ir3_block *block, struct ir3_instruction *src, type_t type)
{
struct ir3_instruction *instr = ir3_instr_create(block, OPC_MOV);
__ssa_dst(instr);
unsigned flags = (type_size(type) < 32) ? IR3_REG_HALF : 0;
__ssa_dst(instr)->flags |= flags;
if (src->regs[0]->flags & IR3_REG_ARRAY) {
struct ir3_register *src_reg = __ssa_src(instr, src, IR3_REG_ARRAY);
src_reg->array = src->regs[0]->array;

4
src/freedreno/ir3/ir3_group.c
View file

@ -34,7 +34,9 @@ static void
insert_mov(struct ir3_instruction *collect, int idx)
{
struct ir3_instruction *src = ssa(collect->regs[idx+1]);
struct ir3_instruction *mov = ir3_MOV(src->block, src, TYPE_F32);
struct ir3_instruction *mov = ir3_MOV(src->block, src,
(collect->regs[idx+1]->flags & IR3_REG_HALF) ? TYPE_U16 : TYPE_U32);
collect->regs[idx+1]->instr = mov;
/* if collect and src are in the same block, move the inserted mov