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vkd3d-shader: Fold negations of constant integers.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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Zebediah Figura 2021-08-09 21:56:16 -05:00 committed by Alexandre Julliard
parent b956efcaa4
commit ae3df158d8
1 changed files with 5 additions and 0 deletions
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5
libs/vkd3d-shader/hlsl_codegen.c
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@ -401,6 +401,11 @@ static bool fold_constants(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, voi
{ {
switch (expr->op) switch (expr->op)
{ {
case HLSL_IR_UNOP_NEG:
for (i = 0; i < instr->data_type->dimx; ++i)
res->value.u[i] = -arg1->value.u[i];
break;
case HLSL_IR_BINOP_ADD: case HLSL_IR_BINOP_ADD:
for (i = 0; i < instr->data_type->dimx; ++i) for (i = 0; i < instr->data_type->dimx; ++i)
res->value.u[i] = arg1->value.u[i] + arg2->value.u[i]; res->value.u[i] = arg1->value.u[i] + arg2->value.u[i];