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freedreno/ir3: set array precision on creation 

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 15:13:53 -07:00
parent 0472ca2aa5
commit 5be171b888
2 changed files with 8 additions and 6 deletions
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11
src/freedreno/ir3/ir3_context.c
View File

@ -227,7 +227,7 @@ ir3_get_src(struct ir3_context *ctx, nir_src *src)
for (unsigned i = 0; i < num_components; i++) {
unsigned n = src->reg.base_offset * reg->num_components + i;
compile_assert(ctx, n < arr->length);
value[i] = ir3_create_array_load(ctx, arr, n, addr, reg->bit_size);
value[i] = ir3_create_array_load(ctx, arr, n, addr);
}
return value;
@ -553,6 +553,10 @@ ir3_declare_array(struct ir3_context *ctx, nir_register *reg)
arr->length = reg->num_components * MAX2(1, reg->num_array_elems);
compile_assert(ctx, arr->length > 0);
arr->r = reg;
arr->half = reg->bit_size <= 16;
// HACK one-bit bools still end up as 32b:
if (reg->bit_size == 1)
arr->half = false;
list_addtail(&arr->node, &ctx->ir->array_list);
}
@ -570,7 +574,7 @@ ir3_get_array(struct ir3_context *ctx, nir_register *reg)
/* relative (indirect) if address!=NULL */
struct ir3_instruction *
ir3_create_array_load(struct ir3_context *ctx, struct ir3_array *arr, int n,
struct ir3_instruction *address, unsigned bitsize)
struct ir3_instruction *address)
{
struct ir3_block *block = ctx->block;
struct ir3_instruction *mov;
@ -578,11 +582,10 @@ ir3_create_array_load(struct ir3_context *ctx, struct ir3_array *arr, int n,
unsigned flags = 0;
mov = ir3_instr_create(block, OPC_MOV);
if (bitsize == 16) {
if (arr->half) {
mov->cat1.src_type = TYPE_U16;
mov->cat1.dst_type = TYPE_U16;
flags |= IR3_REG_HALF;
arr->half = true;
} else {
mov->cat1.src_type = TYPE_U32;
mov->cat1.dst_type = TYPE_U32;

3
src/freedreno/ir3/ir3_context.h
View File

@ -202,8 +202,7 @@ struct ir3_instruction * ir3_get_predicate(struct ir3_context *ctx,
void ir3_declare_array(struct ir3_context *ctx, nir_register *reg);
struct ir3_array * ir3_get_array(struct ir3_context *ctx, nir_register *reg);
struct ir3_instruction *ir3_create_array_load(struct ir3_context *ctx,
struct ir3_array *arr, int n, struct ir3_instruction *address,
unsigned bitsize);
struct ir3_array *arr, int n, struct ir3_instruction *address);
void ir3_create_array_store(struct ir3_context *ctx, struct ir3_array *arr, int n,
struct ir3_instruction *src, struct ir3_instruction *address);