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r600g: Add support for predicates

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Signed-off-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Vincent Lejeune
2012-08-01 22:52:52 +02:00
committed by Tom Stellard
parent cf76edd300
commit da676eab93
4 changed files with 18 additions and 11 deletions
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src/gallium/drivers/r600/r600_asm.c
+7 -5
View File
@@ -1424,7 +1424,7 @@ int r600_bytecode_add_alu_type(struct r600_bytecode *bc, const struct r600_bytec
if (bc->cf_last->inst == BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU) &&
type == BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE)) {
LIST_FOR_EACH_ENTRY(lalu, &bc->cf_last->alu, list) {
if (lalu->predicate) {
if (lalu->execute_mask) {
bc->force_add_cf = 1;
break;
}
@@ -1755,6 +1755,7 @@ static int r600_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecod
S_SQ_ALU_WORD0_SRC1_CHAN(alu->src[1].chan) |
S_SQ_ALU_WORD0_SRC1_NEG(alu->src[1].neg) |
S_SQ_ALU_WORD0_INDEX_MODE(alu->index_mode) |
S_SQ_ALU_WORD0_PRED_SEL(alu->pred_sel) |
S_SQ_ALU_WORD0_LAST(alu->last);
if (alu->is_op3) {
@@ -1779,8 +1780,8 @@ static int r600_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecod
S_SQ_ALU_WORD1_OP2_OMOD(alu->omod) |
S_SQ_ALU_WORD1_OP2_ALU_INST(alu->inst) |
S_SQ_ALU_WORD1_BANK_SWIZZLE(alu->bank_swizzle) |
S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->predicate) |
S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->predicate);
S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->execute_mask) |
S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->update_pred);
}
return 0;
}
@@ -2467,6 +2468,7 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
fprintf(stderr, "CHAN:%d ", alu->src[1].chan);
fprintf(stderr, "NEG:%d ", alu->src[1].neg);
fprintf(stderr, "IM:%d) ", alu->index_mode);
fprintf(stderr, "PRED_SEL:%d ", alu->pred_sel);
fprintf(stderr, "LAST:%d)\n", alu->last);
id++;
fprintf(stderr, "%04d %08X %c ", id, bc->bytecode[id], alu->last ? '*' : ' ');
@@ -2486,8 +2488,8 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
fprintf(stderr, "SRC1_ABS:%d ", alu->src[1].abs);
fprintf(stderr, "WRITE_MASK:%d ", alu->dst.write);
fprintf(stderr, "OMOD:%d ", alu->omod);
fprintf(stderr, "EXECUTE_MASK:%d ", alu->predicate);
fprintf(stderr, "UPDATE_PRED:%d\n", alu->predicate);
fprintf(stderr, "EXECUTE_MASK:%d ", alu->execute_mask);
fprintf(stderr, "UPDATE_PRED:%d\n", alu->update_pred);
}
id++;
src/gallium/drivers/r600/r600_asm.h
+3 -1
View File
@@ -53,7 +53,9 @@ struct r600_bytecode_alu {
unsigned inst;
unsigned last;
unsigned is_op3;
unsigned predicate;
unsigned execute_mask;
unsigned update_pred;
unsigned pred_sel;
unsigned bank_swizzle;
unsigned bank_swizzle_force;
unsigned omod;
src/gallium/drivers/r600/r600_shader.c
+5 -3
View File
@@ -310,7 +310,7 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx,
alu.inst = inst0 | (inst1 << 8);
alu.last = bytes[bytes_read++];
alu.is_op3 = bytes[bytes_read++];
alu.predicate = bytes[bytes_read++];
alu.pred_sel = bytes[bytes_read++];
alu.bank_swizzle = bytes[bytes_read++];
alu.bank_swizzle_force = bytes[bytes_read++];
alu.omod = bytes[bytes_read++];
@@ -330,7 +330,8 @@ static void llvm_if(struct r600_shader_ctx *ctx, struct r600_bytecode_alu * alu,
unsigned pred_inst)
{
alu->inst = pred_inst;
alu->predicate = 1;
alu->execute_mask = 1;
alu->update_pred = 1;
alu->dst.write = 0;
alu->src[1].sel = V_SQ_ALU_SRC_0;
alu->src[1].chan = 0;
@@ -4854,7 +4855,8 @@ static int emit_logic_pred(struct r600_shader_ctx *ctx, int opcode)
memset(&alu, 0, sizeof(struct r600_bytecode_alu));
alu.inst = opcode;
alu.predicate = 1;
alu.execute_mask = 1;
alu.update_pred = 1;
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
src/gallium/drivers/r600/r700_asm.c
+3 -2
View File
@@ -43,6 +43,7 @@ int r700_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecode_alu *
S_SQ_ALU_WORD0_SRC1_REL(alu->src[1].rel) |
S_SQ_ALU_WORD0_SRC1_CHAN(alu->src[1].chan) |
S_SQ_ALU_WORD0_SRC1_NEG(alu->src[1].neg) |
S_SQ_ALU_WORD0_PRED_SEL(alu->pred_sel) |
S_SQ_ALU_WORD0_LAST(alu->last);
/* don't replace gpr by pv or ps for destination register */
@@ -68,8 +69,8 @@ int r700_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecode_alu *
S_SQ_ALU_WORD1_OP2_OMOD(alu->omod) |
S_SQ_ALU_WORD1_OP2_ALU_INST(alu->inst) |
S_SQ_ALU_WORD1_BANK_SWIZZLE(alu->bank_swizzle) |
S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->predicate) |
S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->predicate);
S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->execute_mask) |
S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->update_pred);
}
return 0;
}