[Intel-gfx] [PATCH i-g-t] assembler/: Fix lex warnings for %empty and %nonassoc.
Marius Vlad
marius.c.vlad at intel.com
Mon May 16 10:39:10 UTC 2016
Signed-off-by: Marius Vlad <marius.c.vlad at intel.com>
---
assembler/gram.y | 74 ++++++++++++++++++++++++++++----------------------------
1 file changed, 37 insertions(+), 37 deletions(-)
diff --git a/assembler/gram.y b/assembler/gram.y
index 23e1a57..15b8b64 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -509,15 +509,15 @@ static void resolve_subnr(struct brw_reg *reg)
%token <integer> BASE ELEMENTSIZE SRCREGION DSTREGION TYPE
%token <integer> DEFAULT_EXEC_SIZE_PRAGMA DEFAULT_REG_TYPE_PRAGMA
-%nonassoc SUBREGNUM
-%nonassoc SNDOPR
+%precedence SUBREGNUM
+%precedence SNDOPR
%left PLUS MINUS
%left MULTIPLY DIVIDE
-%right UMINUS
-%nonassoc DOT
-%nonassoc STR_SYMBOL_REG
-%nonassoc EMPTEXECSIZE
-%nonassoc LPAREN
+%precedence UMINUS
+%precedence DOT
+%precedence STR_SYMBOL_REG
+%precedence EMPTEXECSIZE
+%precedence LPAREN
%type <integer> exp sndopr
%type <integer> simple_int
@@ -655,7 +655,7 @@ declare_elementsize: ELEMENTSIZE EQ exp
$$ = $3;
}
;
-declare_srcregion: /* empty */
+declare_srcregion: %empty /* empty */
{
/* XXX is this default correct?*/
memset (&$$, '\0', sizeof ($$));
@@ -668,7 +668,7 @@ declare_srcregion: /* empty */
$$ = $3;
}
;
-declare_dstregion: /* empty */
+declare_dstregion: %empty /* empty */
{
$$ = 1;
}
@@ -1962,20 +1962,20 @@ msgtarget: NULL_TOKEN
;
urb_allocate: ALLOCATE { $$ = 1; }
- | /* empty */ { $$ = 0; }
+ | %empty /* empty */ { $$ = 0; }
;
urb_used: USED { $$ = 1; }
- | /* empty */ { $$ = 0; }
+ | %empty /* empty */ { $$ = 0; }
;
urb_complete: COMPLETE { $$ = 1; }
- | /* empty */ { $$ = 0; }
+ | %empty /* empty */ { $$ = 0; }
;
urb_swizzle: TRANSPOSE { $$ = BRW_URB_SWIZZLE_TRANSPOSE; }
| INTERLEAVE { $$ = BRW_URB_SWIZZLE_INTERLEAVE; }
- | /* empty */ { $$ = BRW_URB_SWIZZLE_NONE; }
+ | %empty /* empty */ { $$ = BRW_URB_SWIZZLE_NONE; }
;
sampler_datatype:
@@ -1988,11 +1988,11 @@ math_function: INV | LOG | EXP | SQRT | POW | SIN | COS | SINCOS | INTDIV
| INTMOD | INTDIVMOD
;
-math_signed: /* empty */ { $$ = 0; }
+math_signed: %empty /* empty */ { $$ = 0; }
| SIGNED { $$ = 1; }
;
-math_scalar: /* empty */ { $$ = 0; }
+math_scalar: %empty /* empty */ { $$ = 0; }
| SCALAR { $$ = 1; }
;
@@ -2374,7 +2374,7 @@ addrparam: addrreg COMMA immaddroffset
/* The immaddroffset provides an immediate offset value added to the addresses
* from the address register in register-indirect register access.
*/
-immaddroffset: /* empty */ { $$ = 0; }
+immaddroffset: %empty /* empty */ { $$ = 0; }
| exp
;
@@ -2384,7 +2384,7 @@ subregnum: DOT exp
{
$$ = $2;
}
- | %prec SUBREGNUM
+ | %empty %prec SUBREGNUM
{
/* Default to subreg 0 if unspecified. */
$$ = 0;
@@ -2687,7 +2687,7 @@ relativelocation2:
;
/* 1.4.7: Regions */
-dstregion: /* empty */
+dstregion: %empty /* empty */
{
$$ = DEFAULT_DSTREGION;
}
@@ -2703,7 +2703,7 @@ dstregion: /* empty */
}
;
-region: /* empty */
+region: %empty /* empty */
{
/* XXX is this default value correct?*/
memset (&$$, '\0', sizeof ($$));
@@ -2757,7 +2757,7 @@ indirectregion: region | region_wh
/* regtype returns an integer register type suitable for inserting into an
* instruction.
*/
-regtype: /* empty */
+regtype: %empty /* empty */
{ $$.type = program_defaults.register_type;$$.is_default = 1;}
| TYPE_F { $$.type = BRW_REGISTER_TYPE_F;$$.is_default = 0; }
| TYPE_UD { $$.type = BRW_REGISTER_TYPE_UD;$$.is_default = 0; }
@@ -2768,7 +2768,7 @@ regtype: /* empty */
| TYPE_B { $$.type = BRW_REGISTER_TYPE_B;$$.is_default = 0; }
;
-srcimmtype: /* empty */
+srcimmtype: %empty /* empty */
{
/* XXX change to default when pragma parse is done */
$$ = BRW_REGISTER_TYPE_D;
@@ -2786,7 +2786,7 @@ srcimmtype: /* empty */
/* Returns the swizzle control for an align16 instruction's source operand
* in the src0 fields.
*/
-swizzle: /* empty */
+swizzle: %empty /* empty */
{
$$.reg.dw1.bits.swizzle = BRW_SWIZZLE_NOOP;
}
@@ -2807,7 +2807,7 @@ chansel: X | Y | Z | W
/* Returns a partially completed struct brw_reg, with just the writemask bits
* filled out.
*/
-writemask: /* empty */
+writemask: %empty /* empty */
{
$$.dw1.bits.writemask = BRW_WRITEMASK_XYZW;
}
@@ -2817,19 +2817,19 @@ writemask: /* empty */
}
;
-writemask_x: /* empty */ { $$ = 0; }
+writemask_x: %empty /* empty */ { $$ = 0; }
| X { $$ = 1 << BRW_CHANNEL_X; }
;
-writemask_y: /* empty */ { $$ = 0; }
+writemask_y: %empty /* empty */ { $$ = 0; }
| Y { $$ = 1 << BRW_CHANNEL_Y; }
;
-writemask_z: /* empty */ { $$ = 0; }
+writemask_z: %empty /* empty */ { $$ = 0; }
| Z { $$ = 1 << BRW_CHANNEL_Z; }
;
-writemask_w: /* empty */ { $$ = 0; }
+writemask_w: %empty /* empty */ { $$ = 0; }
| W { $$ = 1 << BRW_CHANNEL_W; }
;
@@ -2839,7 +2839,7 @@ imm32: exp { $$.r = imm32_d; $$.u.d = $1; }
;
/* 1.4.12: Predication and modifiers */
-predicate: /* empty */
+predicate: %empty /* empty */
{
$$.pred_control = BRW_PREDICATE_NONE;
$$.flag_reg_nr = 0;
@@ -2855,12 +2855,12 @@ predicate: /* empty */
}
;
-predstate: /* empty */ { $$ = 0; }
+predstate: %empty /* empty */ { $$ = 0; }
| PLUS { $$ = 0; }
| MINUS { $$ = 1; }
;
-predctrl: /* empty */ { $$ = BRW_PREDICATE_NORMAL; }
+predctrl: %empty /* empty */ { $$ = BRW_PREDICATE_NORMAL; }
| DOT X { $$ = BRW_PREDICATE_ALIGN16_REPLICATE_X; }
| DOT Y { $$ = BRW_PREDICATE_ALIGN16_REPLICATE_Y; }
| DOT Z { $$ = BRW_PREDICATE_ALIGN16_REPLICATE_Z; }
@@ -2877,15 +2877,15 @@ predctrl: /* empty */ { $$ = BRW_PREDICATE_NORMAL; }
| ALL16H { $$ = BRW_PREDICATE_ALIGN1_ALL16H; }
;
-negate: /* empty */ { $$ = 0; }
+negate: %empty /* empty */ { $$ = 0; }
| MINUS { $$ = 1; }
;
-abs: /* empty */ { $$ = 0; }
+abs: %empty /* empty */ { $$ = 0; }
| ABS { $$ = 1; }
;
-execsize: /* empty */ %prec EMPTEXECSIZE
+execsize: %empty /* empty */ %prec EMPTEXECSIZE
{
$$ = ffs(program_defaults.execute_size) - 1;
}
@@ -2902,7 +2902,7 @@ execsize: /* empty */ %prec EMPTEXECSIZE
}
;
-saturate: /* empty */ { $$ = BRW_INSTRUCTION_NORMAL; }
+saturate: %empty /* empty */ { $$ = BRW_INSTRUCTION_NORMAL; }
| SATURATE { $$ = BRW_INSTRUCTION_SATURATE; }
;
conditionalmodifier: condition
@@ -2918,7 +2918,7 @@ conditionalmodifier: condition
$$.flag_subreg_nr = $3.subnr;
}
-condition: /* empty */ { $$ = BRW_CONDITIONAL_NONE; }
+condition: %empty /* empty */ { $$ = BRW_CONDITIONAL_NONE; }
| ZERO
| EQUAL
| NOT_ZERO
@@ -2933,7 +2933,7 @@ condition: /* empty */ { $$ = BRW_CONDITIONAL_NONE; }
;
/* 1.4.13: Instruction options */
-instoptions: /* empty */
+instoptions: %empty /* empty */
{ memset(&$$, 0, sizeof($$)); }
| LCURLY instoption_list RCURLY
{ $$ = $2; }
@@ -2949,7 +2949,7 @@ instoption_list:instoption_list COMMA instoption
$$ = $1;
add_option(&$$, $2);
}
- | /* empty, header defaults to zeroes. */
+ | %empty /* empty, header defaults to zeroes. */
{
memset(&$$, 0, sizeof($$));
}
--
2.8.1
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