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vkd3d-shader/ir: Validate LABEL instructions.

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Giovanni Mascellani 2023-12-22 15:58:55 +01:00 committed by Alexandre Julliard
parent dd1b2feec0
commit bc9db34cdc
Notes: Alexandre Julliard 2024-01-18 23:21:17 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/570
1 changed files with 10 additions and 0 deletions
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10
libs/vkd3d-shader/ir.c
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@ -2846,6 +2846,16 @@ static void vsir_validate_instruction(struct validation_context *ctx)
--ctx->depth;
break;
case VKD3DSIH_LABEL:
vsir_validate_cf_type(ctx, instruction, CF_TYPE_BLOCKS);
vsir_validate_dst_count(ctx, instruction, 0);
vsir_validate_src_count(ctx, instruction, 1);
if (instruction->src_count >= 1 && !vsir_register_is_label(&instruction->src[0].reg))
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE,
"Invalid register of type %#x in a LABEL instruction, expected LABEL.",
instruction->src[0].reg.type);
break;
default:
break;
}