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freedreno/ir3: fix half-reg array stores

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Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5957>
This commit is contained in:
Rob Clark
2020-07-16 15:20:45 -07:00
parent 5be171b888
commit c2d94aa365
1 changed files with 11 additions and 3 deletions
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14
src/freedreno/ir3/ir3_context.c
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@@ -615,6 +615,7 @@ ir3_create_array_store(struct ir3_context *ctx, struct ir3_array *arr, int n,
struct ir3_block *block = ctx->block; struct ir3_block *block = ctx->block;
struct ir3_instruction *mov; struct ir3_instruction *mov;
struct ir3_register *dst; struct ir3_register *dst;
unsigned flags = 0;
/* if not relative store, don't create an extra mov, since that /* if not relative store, don't create an extra mov, since that
* ends up being difficult for cp to remove. * ends up being difficult for cp to remove.
@@ -642,17 +643,24 @@ ir3_create_array_store(struct ir3_context *ctx, struct ir3_array *arr, int n,
} }
mov = ir3_instr_create(block, OPC_MOV); mov = ir3_instr_create(block, OPC_MOV);
mov->cat1.src_type = TYPE_U32; if (arr->half) {
mov->cat1.dst_type = TYPE_U32; mov->cat1.src_type = TYPE_U16;
mov->cat1.dst_type = TYPE_U16;
flags |= IR3_REG_HALF;
} else {
mov->cat1.src_type = TYPE_U32;
mov->cat1.dst_type = TYPE_U32;
}
mov->barrier_class = IR3_BARRIER_ARRAY_W; mov->barrier_class = IR3_BARRIER_ARRAY_W;
mov->barrier_conflict = IR3_BARRIER_ARRAY_R | IR3_BARRIER_ARRAY_W; mov->barrier_conflict = IR3_BARRIER_ARRAY_R | IR3_BARRIER_ARRAY_W;
dst = ir3_reg_create(mov, 0, IR3_REG_ARRAY | dst = ir3_reg_create(mov, 0, IR3_REG_ARRAY |
flags |
COND(address, IR3_REG_RELATIV)); COND(address, IR3_REG_RELATIV));
dst->instr = arr->last_write; dst->instr = arr->last_write;
dst->size = arr->length; dst->size = arr->length;
dst->array.id = arr->id; dst->array.id = arr->id;
dst->array.offset = n; dst->array.offset = n;
ir3_reg_create(mov, 0, IR3_REG_SSA)->instr = src; ir3_reg_create(mov, 0, IR3_REG_SSA | flags)->instr = src;
if (address) if (address)
ir3_instr_set_address(mov, address); ir3_instr_set_address(mov, address);