[PATCH v2 3/5] vkd3d-shader/hlsl: Parse 'continue' statement.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 libs/vkd3d-shader/hlsl.y         | 10 ++++++++++
 libs/vkd3d-shader/hlsl_codegen.c |  6 ++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 9a72fdf5..d9cbe72f 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -5733,6 +5733,16 @@ jump_statement:
                 YYABORT;
             list_add_tail($$, &jump->entry);
         }
+    | KW_CONTINUE ';'
+        {
+            struct hlsl_ir_node *jump;
+
+            if (!($$ = make_empty_list(ctx)))
+                YYABORT;
+            if (!(jump = hlsl_new_jump(ctx, HLSL_IR_JUMP_CONTINUE, &@1)))
+                YYABORT;
+            list_add_tail($$, &jump->entry);
+        }
     | KW_RETURN expr ';'
         {
             if (!add_return(ctx, $2, node_from_list($2), &@1))
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index e0d92cb3..6f2ff006 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -3993,10 +3993,12 @@ static void validate_flow_control_usage(struct hlsl_ctx *ctx, const struct hlsl_
         {
             struct hlsl_ir_jump *jump = hlsl_ir_jump(instr);

-            if (jump->type == HLSL_IR_JUMP_BREAK)
+            if (jump->type == HLSL_IR_JUMP_BREAK
+                    || jump->type == HLSL_IR_JUMP_CONTINUE)
             {
                 hlsl_error(ctx, &instr->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_SYNTAX,
-                        "Flow control instruction "break" can't be used in this context.");
+                        "Flow control instruction "%s" can't be used in this context.",
+                                jump->type == HLSL_IR_JUMP_BREAK ? "break" : "continue");
             }
         }
     }