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vkd3d-shader/hlsl: Add a hlsl_block_add_binary_expr() helper.

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This commit is contained in:
Elizabeth Figura
2024-12-08 22:45:13 -06:00
committed by Henri Verbeet
parent 858b6a3e0b
commit 2989373212
Notes: Henri Verbeet 2025-02-24 16:27:47 +01:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1386
5 changed files with 68 additions and 223 deletions
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33
libs/vkd3d-shader/hlsl_constant_ops.c
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@@ -1593,9 +1593,9 @@ static struct hlsl_ir_node *collect_exprs(struct hlsl_ctx *ctx, struct hlsl_bloc
{
enum hlsl_base_type type = instr->data_type->e.numeric.type;
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {0};
struct hlsl_ir_node *ab, *res;
struct hlsl_ir_expr *e1, *e2;
enum hlsl_ir_expr_op opl;
struct hlsl_ir_node *res;
if (!node1 || !node2 || node1->type != HLSL_IR_EXPR || node2->type != HLSL_IR_EXPR)
return NULL;
@@ -1610,13 +1610,8 @@ static struct hlsl_ir_node *collect_exprs(struct hlsl_ctx *ctx, struct hlsl_bloc
if (e1->operands[1].node->type != HLSL_IR_CONSTANT || e2->operands[1].node->type != HLSL_IR_CONSTANT)
return NULL;
if (!(ab = hlsl_new_binary_expr(ctx, opr, e1->operands[1].node, e2->operands[1].node)))
return NULL;
hlsl_block_add_instr(block, ab);
operands[0] = e1->operands[0].node;
operands[1] = ab;
operands[1] = hlsl_block_add_binary_expr(ctx, block, opr, e1->operands[1].node, e2->operands[1].node);
if (!(res = hlsl_new_expr(ctx, opl, operands, instr->data_type, &instr->loc)))
return NULL;
hlsl_block_add_instr(block, res);
@@ -1677,26 +1672,14 @@ bool hlsl_normalize_binary_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *inst
if (arg2->type == HLSL_IR_CONSTANT)
{
/* (x OP a) OP b -> x OP (a OP b) */
struct hlsl_ir_node *ab;
if (!(ab = hlsl_new_binary_expr(ctx, op, e1->operands[1].node, arg2)))
goto fail;
hlsl_block_add_instr(&block, ab);
arg1 = e1->operands[0].node;
arg2 = ab;
arg2 = hlsl_block_add_binary_expr(ctx, &block, op, e1->operands[1].node, arg2);
progress = true;
}
else if (is_op_commutative(op))
{
/* (x OP a) OP y -> (x OP y) OP a */
struct hlsl_ir_node *xy;
if (!(xy = hlsl_new_binary_expr(ctx, op, e1->operands[0].node, arg2)))
goto fail;
hlsl_block_add_instr(&block, xy);
arg1 = xy;
arg1 = hlsl_block_add_binary_expr(ctx, &block, op, e1->operands[0].node, arg2);
arg2 = e1->operands[1].node;
progress = true;
}
@@ -1706,13 +1689,7 @@ bool hlsl_normalize_binary_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *inst
&& e2->operands[0].node->type != HLSL_IR_CONSTANT && e2->operands[1].node->type == HLSL_IR_CONSTANT)
{
/* x OP (y OP a) -> (x OP y) OP a */
struct hlsl_ir_node *xy;
if (!(xy = hlsl_new_binary_expr(ctx, op, arg1, e2->operands[0].node)))
goto fail;
hlsl_block_add_instr(&block, xy);
arg1 = xy;
arg1 = hlsl_block_add_binary_expr(ctx, &block, op, arg1, e2->operands[0].node);
arg2 = e2->operands[1].node;
progress = true;
}