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-rw-r--r--src/freedreno/ir3/ir3_validate.c96
1 files changed, 54 insertions, 42 deletions
diff --git a/src/freedreno/ir3/ir3_validate.c b/src/freedreno/ir3/ir3_validate.c
index 06f85abf238..e2c132f89b0 100644
--- a/src/freedreno/ir3/ir3_validate.c
+++ b/src/freedreno/ir3/ir3_validate.c
@@ -60,7 +60,8 @@ reg_class_flags(struct ir3_register *reg)
}
static void
-validate_src(struct ir3_validate_ctx *ctx, struct ir3_register *reg)
+validate_src(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr,
+ struct ir3_register *reg)
{
struct ir3_instruction *src = ssa(reg);
@@ -68,8 +69,20 @@ validate_src(struct ir3_validate_ctx *ctx, struct ir3_register *reg)
return;
validate_assert(ctx, _mesa_set_search(ctx->defs, src));
- validate_assert(ctx, src->regs[0]->wrmask == reg->wrmask);
- validate_assert(ctx, reg_class_flags(src->regs[0]) == reg_class_flags(reg));
+ validate_assert(ctx, src->dsts[0]->wrmask == reg->wrmask);
+ validate_assert(ctx, reg_class_flags(src->dsts[0]) == reg_class_flags(reg));
+
+ if (reg->tied) {
+ validate_assert(ctx, reg->tied->tied == reg);
+ bool found = false;
+ for (unsigned i = 0; i < instr->dsts_count; i++) {
+ if (instr->dsts[i] == reg->tied) {
+ found = true;
+ break;
+ }
+ }
+ validate_assert(ctx, found && "tied register not in the same instruction");
+ }
}
/* phi sources are logically read at the end of the predecessor basic block,
@@ -86,8 +99,8 @@ validate_phi_src(struct ir3_validate_ctx *ctx, struct ir3_block *block, struct i
break;
ctx->current_instr = phi;
- validate_assert(ctx, phi->regs_count == block->predecessors_count + 1);
- validate_src(ctx, phi->regs[1 + pred_idx]);
+ validate_assert(ctx, phi->srcs_count == block->predecessors_count);
+ validate_src(ctx, phi, phi->srcs[pred_idx]);
}
}
@@ -99,13 +112,11 @@ validate_phi(struct ir3_validate_ctx *ctx, struct ir3_instruction *phi)
}
static void
-validate_reg(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr,
+validate_dst(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr,
struct ir3_register *reg)
{
if (reg->tied) {
validate_assert(ctx, reg->tied->tied == reg);
- validate_assert(ctx, (reg->tied->flags & IR3_REG_DEST) !=
- (reg->flags & IR3_REG_DEST));
validate_assert(ctx, reg_class_flags(reg->tied) == reg_class_flags(reg));
validate_assert(ctx, reg->tied->wrmask == reg->wrmask);
if (reg->flags & IR3_REG_ARRAY) {
@@ -113,8 +124,8 @@ validate_reg(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr,
validate_assert(ctx, reg->tied->size == reg->size);
}
bool found = false;
- for (unsigned i = 0; i < instr->regs_count; i++) {
- if (instr->regs[i] == reg->tied) {
+ for (unsigned i = 0; i < instr->srcs_count; i++) {
+ if (instr->srcs[i] == reg->tied) {
found = true;
break;
}
@@ -122,7 +133,7 @@ validate_reg(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr,
validate_assert(ctx, found && "tied register not in the same instruction");
}
- if ((reg->flags & IR3_REG_DEST) && (reg->flags & IR3_REG_SSA))
+ if (reg->flags & IR3_REG_SSA)
validate_assert(ctx, reg->instr == instr);
}
@@ -135,7 +146,7 @@ validate_instr(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr)
struct ir3_register *last_reg = NULL;
if (writes_gpr(instr)) {
- if (instr->regs[0]->flags & IR3_REG_RELATIV) {
+ if (instr->dsts[0]->flags & IR3_REG_RELATIV) {
validate_assert(ctx, instr->address);
}
}
@@ -144,7 +155,7 @@ validate_instr(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr)
if (reg->flags & IR3_REG_RELATIV)
validate_assert(ctx, instr->address);
- validate_src(ctx, reg);
+ validate_src(ctx, instr, reg);
/* Validate that all src's are either half of full.
*
@@ -177,10 +188,10 @@ validate_instr(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr)
last_reg = reg;
}
- for (unsigned i = 0; i < instr->regs_count; i++) {
- struct ir3_register *reg = instr->regs[i];
+ for (unsigned i = 0; i < instr->dsts_count; i++) {
+ struct ir3_register *reg = instr->dsts[i];
- validate_reg(ctx, instr, reg);
+ validate_dst(ctx, instr, reg);
}
_mesa_set_add(ctx->defs, instr);
@@ -192,20 +203,21 @@ validate_instr(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr)
switch (opc_cat(instr->opc)) {
case 1: /* move instructions */
if (instr->opc == OPC_MOVMSK) {
- validate_assert(ctx, instr->regs_count == 1);
- validate_assert(ctx, instr->regs[0]->flags & IR3_REG_SHARED);
- validate_assert(ctx, !(instr->regs[0]->flags & IR3_REG_HALF));
- validate_assert(ctx, util_is_power_of_two_or_zero(instr->regs[0]->wrmask + 1));
+ validate_assert(ctx, instr->dsts_count == 1);
+ validate_assert(ctx, instr->srcs_count == 0);
+ validate_assert(ctx, instr->dsts[0]->flags & IR3_REG_SHARED);
+ validate_assert(ctx, !(instr->dsts[0]->flags & IR3_REG_HALF));
+ validate_assert(ctx, util_is_power_of_two_or_zero(instr->dsts[0]->wrmask + 1));
} else {
- validate_reg_size(ctx, instr->regs[0], instr->cat1.dst_type);
- validate_reg_size(ctx, instr->regs[1], instr->cat1.src_type);
+ validate_reg_size(ctx, instr->dsts[0], instr->cat1.dst_type);
+ validate_reg_size(ctx, instr->srcs[0], instr->cat1.src_type);
}
break;
case 3:
/* Validate that cat3 opc matches the src type. We've already checked that all
* the src regs are same type
*/
- if (instr->regs[1]->flags & IR3_REG_HALF) {
+ if (instr->srcs[0]->flags & IR3_REG_HALF) {
validate_assert(ctx, instr->opc == cat3_half_opc(instr->opc));
} else {
validate_assert(ctx, instr->opc == cat3_full_opc(instr->opc));
@@ -213,51 +225,51 @@ validate_instr(struct ir3_validate_ctx *ctx, struct ir3_instruction *instr)
break;
case 4:
/* Validate that cat4 opc matches the dst type: */
- if (instr->regs[0]->flags & IR3_REG_HALF) {
+ if (instr->dsts[0]->flags & IR3_REG_HALF) {
validate_assert(ctx, instr->opc == cat4_half_opc(instr->opc));
} else {
validate_assert(ctx, instr->opc == cat4_full_opc(instr->opc));
}
break;
case 5:
- validate_reg_size(ctx, instr->regs[0], instr->cat5.type);
+ validate_reg_size(ctx, instr->dsts[0], instr->cat5.type);
break;
case 6:
switch (instr->opc) {
case OPC_RESINFO:
case OPC_RESFMT:
- validate_reg_size(ctx, instr->regs[0], instr->cat6.type);
- validate_reg_size(ctx, instr->regs[1], instr->cat6.type);
+ validate_reg_size(ctx, instr->dsts[0], instr->cat6.type);
+ validate_reg_size(ctx, instr->srcs[0], instr->cat6.type);
break;
case OPC_L2G:
case OPC_G2L:
- validate_assert(ctx, !(instr->regs[0]->flags & IR3_REG_HALF));
- validate_assert(ctx, !(instr->regs[1]->flags & IR3_REG_HALF));
+ validate_assert(ctx, !(instr->dsts[0]->flags & IR3_REG_HALF));
+ validate_assert(ctx, !(instr->srcs[0]->flags & IR3_REG_HALF));
break;
case OPC_STG:
case OPC_STL:
case OPC_STP:
case OPC_STLW:
- validate_assert(ctx, !(instr->regs[1]->flags & IR3_REG_HALF));
- validate_reg_size(ctx, instr->regs[2], instr->cat6.type);
- validate_assert(ctx, !(instr->regs[3]->flags & IR3_REG_HALF));
+ validate_assert(ctx, !(instr->srcs[0]->flags & IR3_REG_HALF));
+ validate_reg_size(ctx, instr->srcs[1], instr->cat6.type);
+ validate_assert(ctx, !(instr->srcs[2]->flags & IR3_REG_HALF));
break;
case OPC_STIB:
if (instr->flags & IR3_INSTR_B) {
- validate_assert(ctx, !(instr->regs[1]->flags & IR3_REG_HALF));
- validate_assert(ctx, !(instr->regs[2]->flags & IR3_REG_HALF));
- validate_reg_size(ctx, instr->regs[3], instr->cat6.type);
+ validate_assert(ctx, !(instr->srcs[0]->flags & IR3_REG_HALF));
+ validate_assert(ctx, !(instr->srcs[1]->flags & IR3_REG_HALF));
+ validate_reg_size(ctx, instr->srcs[2], instr->cat6.type);
} else {
- validate_assert(ctx, !(instr->regs[1]->flags & IR3_REG_HALF));
- validate_reg_size(ctx, instr->regs[2], instr->cat6.type);
- validate_assert(ctx, !(instr->regs[3]->flags & IR3_REG_HALF));
+ validate_assert(ctx, !(instr->srcs[0]->flags & IR3_REG_HALF));
+ validate_reg_size(ctx, instr->srcs[1], instr->cat6.type);
+ validate_assert(ctx, !(instr->srcs[2]->flags & IR3_REG_HALF));
}
break;
default:
- validate_reg_size(ctx, instr->regs[0], instr->cat6.type);
- validate_assert(ctx, !(instr->regs[1]->flags & IR3_REG_HALF));
- if (instr->regs_count > 2)
- validate_assert(ctx, !(instr->regs[2]->flags & IR3_REG_HALF));
+ validate_reg_size(ctx, instr->dsts[0], instr->cat6.type);
+ validate_assert(ctx, !(instr->srcs[0]->flags & IR3_REG_HALF));
+ if (instr->srcs_count > 1)
+ validate_assert(ctx, !(instr->srcs[1]->flags & IR3_REG_HALF));
break;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 13:39:22 +0000