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authorgpgpu-sim <[email protected]>2016-09-05 17:02:04 -0700
committerGitHub <[email protected]>2016-09-05 17:02:04 -0700
commitbab2a234abfadc50cb14dadb01c10595ce6ad1ef (patch)
tree50b0af6609d308635c8c837b3b838b99517cc286 /src/cuda-sim/ptx.y
parentc9852bfe00b508644e894c1ebc34d90081d907c5 (diff)
parent0421e45d3f8796bc9bf1ff3b62c05173f7862463 (diff)
Merge pull request #28 from jwang323/cdp_clean
Initial support of CUDA Dynamic Parallelism on GPGPUSim
Diffstat (limited to 'src/cuda-sim/ptx.y')
-rw-r--r--src/cuda-sim/ptx.y8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cuda-sim/ptx.y b/src/cuda-sim/ptx.y
index 4de39d1..d81e935 100644
--- a/src/cuda-sim/ptx.y
+++ b/src/cuda-sim/ptx.y
@@ -72,6 +72,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%token VERSION_DIRECTIVE
%token ADDRESS_SIZE_DIRECTIVE
%token VISIBLE_DIRECTIVE
+%token WEAK_DIRECTIVE
%token <string_value> IDENTIFIER
%token <int_value> INT_OPERAND
%token <float_value> FLOAT_OPERAND
@@ -243,10 +244,12 @@ function_ident_param: IDENTIFIER { add_function_name($1); } LEFT_PAREN {func_hea
function_decl_header: ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); }
| VISIBLE_DIRECTIVE ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); }
+ | WEAK_DIRECTIVE ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); }
| FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); }
| VISIBLE_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); }
| WEAK_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); }
| EXTERN_DIRECTIVE FUNC_DIRECTIVE { $$ = 2; g_func_decl=1; func_header(".func"); }
+ | WEAK_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); }
;
param_list: /*empty*/
@@ -272,8 +275,8 @@ statement_list: directive_statement { add_directive(); }
| instruction_statement { add_instruction(); }
| statement_list directive_statement { add_directive(); }
| statement_list instruction_statement { add_instruction(); }
- | statement_list statement_block
- | statement_block
+ | statement_list {start_inst_group();} statement_block {end_inst_group();}
+ | {start_inst_group();} statement_block {end_inst_group();}
;
directive_statement: variable_declaration SEMI_COLON
@@ -325,6 +328,7 @@ var_spec: space_spec
| type_spec
| align_spec
| EXTERN_DIRECTIVE { add_extern_spec(); }
+ | WEAK_DIRECTIVE
;
align_spec: ALIGN_DIRECTIVE INT_OPERAND { add_alignment_spec($2); }