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-rw-r--r--assembler/gen4asm.h12
-rw-r--r--assembler/gram.y65
2 files changed, 45 insertions, 32 deletions
diff --git a/assembler/gen4asm.h b/assembler/gen4asm.h
index 00dd73a1..3b98444f 100644
--- a/assembler/gen4asm.h
+++ b/assembler/gen4asm.h
@@ -92,6 +92,18 @@ struct predicate {
unsigned flag_subreg_nr:1;
};
+struct options {
+ unsigned access_mode:1;
+ unsigned compression_control:2; /* gen6: quater control */
+ unsigned thread_control:2;
+ unsigned dependency_control:2;
+ unsigned mask_control:1;
+ unsigned debug_control:1;
+ unsigned acc_wr_control:1;
+
+ unsigned end_of_thread:1;
+};
+
struct region {
int vert_stride, width, horiz_stride;
int is_default;
diff --git a/assembler/gram.y b/assembler/gram.y
index 99376a2c..c6ba0861 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -99,7 +99,7 @@ static int set_instruction_src1_three_src(struct brw_program_instruction *instr,
static int set_instruction_src2_three_src(struct brw_program_instruction *instr,
struct src_operand *src);
static void set_instruction_options(struct brw_program_instruction *instr,
- struct brw_program_instruction *options);
+ struct options options);
static void set_instruction_predicate(struct brw_program_instruction *instr,
struct predicate *p);
static void set_direct_dst_operand(struct brw_reg *dst, struct brw_reg *reg,
@@ -397,6 +397,7 @@ static void resolve_subnr(struct brw_reg *reg)
struct brw_reg reg;
struct condition condition;
struct predicate predicate;
+ struct options options;
struct declared_register symbol_reg;
imm32_t imm32;
@@ -476,7 +477,6 @@ static void resolve_subnr(struct brw_reg *reg)
%type <instruction> binaryaccinstruction trinaryinstruction sendinstruction
%type <instruction> syncinstruction
%type <instruction> msgtarget
-%type <instruction> instoptions instoption_list
%type <instruction> mathinstruction
%type <instruction> nopinstruction
%type <instruction> relocatableinstruction breakinstruction
@@ -489,6 +489,7 @@ static void resolve_subnr(struct brw_reg *reg)
%type <integer> trinaryop
%type <condition> conditionalmodifier
%type <predicate> predicate
+%type <options> instoptions instoption_list
%type <integer> condition saturate negate abs chansel
%type <integer> writemask_x writemask_y writemask_z writemask_w
%type <integer> srcimmtype execsize dstregion immaddroffset
@@ -526,45 +527,45 @@ static void resolve_subnr(struct brw_reg *reg)
YYERROR; \
} while(0)
-static void add_option(struct brw_program_instruction *insn, int option)
+static void add_option(struct options *options, int option)
{
switch (option) {
case ALIGN1:
- GEN(insn)->header.access_mode = BRW_ALIGN_1;
+ options->access_mode = BRW_ALIGN_1;
break;
case ALIGN16:
- GEN(insn)->header.access_mode = BRW_ALIGN_16;
+ options->access_mode = BRW_ALIGN_16;
break;
case SECHALF:
- GEN(insn)->header.compression_control |= BRW_COMPRESSION_2NDHALF;
+ options->compression_control |= BRW_COMPRESSION_2NDHALF;
break;
case COMPR:
if (!IS_GENp(6))
- GEN(insn)->header.compression_control |= BRW_COMPRESSION_COMPRESSED;
+ options->compression_control |= BRW_COMPRESSION_COMPRESSED;
break;
case SWITCH:
- GEN(insn)->header.thread_control |= BRW_THREAD_SWITCH;
+ options->thread_control |= BRW_THREAD_SWITCH;
break;
case ATOMIC:
- GEN(insn)->header.thread_control |= BRW_THREAD_ATOMIC;
+ options->thread_control |= BRW_THREAD_ATOMIC;
break;
case NODDCHK:
- GEN(insn)->header.dependency_control |= BRW_DEPENDENCY_NOTCHECKED;
+ options->dependency_control |= BRW_DEPENDENCY_NOTCHECKED;
break;
case NODDCLR:
- GEN(insn)->header.dependency_control |= BRW_DEPENDENCY_NOTCLEARED;
+ options->dependency_control |= BRW_DEPENDENCY_NOTCLEARED;
break;
case MASK_DISABLE:
- GEN(insn)->header.mask_control = BRW_MASK_DISABLE;
+ options->mask_control = BRW_MASK_DISABLE;
break;
case BREAKPOINT:
- GEN(insn)->header.debug_control = BRW_DEBUG_BREAKPOINT;
+ options->debug_control = BRW_DEBUG_BREAKPOINT;
break;
case ACCWRCTRL:
- GEN(insn)->header.acc_wr_control = BRW_ACCUMULATOR_WRITE_ENABLE;
+ options->acc_wr_control = BRW_ACCUMULATOR_WRITE_ENABLE;
break;
case EOT:
- GEN(insn)->bits3.generic.end_of_thread = 1;
+ options->end_of_thread = 1;
break;
}
}
@@ -992,7 +993,7 @@ unaryinstruction:
GEN(&$$)->header.destreg__conditionalmod = $3.cond;
GEN(&$$)->header.saturate = $4;
$6.width = $5;
- set_instruction_options(&$$, &$8);
+ set_instruction_options(&$$, $8);
set_instruction_predicate(&$$, &$1);
if (set_instruction_dest(&$$, &$6) != 0)
YYERROR;
@@ -1030,7 +1031,7 @@ binaryinstruction:
GEN(&$$)->header.opcode = $2;
GEN(&$$)->header.destreg__conditionalmod = $3.cond;
GEN(&$$)->header.saturate = $4;
- set_instruction_options(&$$, &$9);
+ set_instruction_options(&$$, $9);
set_instruction_predicate(&$$, &$1);
$6.width = $5;
if (set_instruction_dest(&$$, &$6) != 0)
@@ -1072,7 +1073,7 @@ binaryaccinstruction:
GEN(&$$)->header.destreg__conditionalmod = $3.cond;
GEN(&$$)->header.saturate = $4;
$6.width = $5;
- set_instruction_options(&$$, &$9);
+ set_instruction_options(&$$, $9);
set_instruction_predicate(&$$, &$1);
if (set_instruction_dest(&$$, &$6) != 0)
YYERROR;
@@ -1127,7 +1128,7 @@ trinaryinstruction:
YYERROR;
if (set_instruction_src2_three_src(&$$, &$9))
YYERROR;
- set_instruction_options(&$$, &$10);
+ set_instruction_options(&$$, $10);
if ($3.flag_subreg_nr != -1) {
if (GEN(&$$)->header.predicate_control != BRW_PREDICATE_NONE &&
@@ -1189,21 +1190,19 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
} else {
GEN(&$$)->header.destreg__conditionalmod = $4; /* msg reg index */
GEN(&$$)->bits2.send_gen5.sfid = GEN(&$7)->bits2.send_gen5.sfid;
- GEN(&$$)->bits2.send_gen5.end_of_thread = GEN(&$12)->bits3.generic_gen5.end_of_thread;
+ GEN(&$$)->bits2.send_gen5.end_of_thread = $12.end_of_thread;
}
GEN(&$$)->bits3.generic_gen5 = GEN(&$7)->bits3.generic_gen5;
GEN(&$$)->bits3.generic_gen5.msg_length = $9;
GEN(&$$)->bits3.generic_gen5.response_length = $11;
- GEN(&$$)->bits3.generic_gen5.end_of_thread =
- GEN(&$12)->bits3.generic_gen5.end_of_thread;
+ GEN(&$$)->bits3.generic_gen5.end_of_thread = $12.end_of_thread;
} else {
GEN(&$$)->header.destreg__conditionalmod = $4; /* msg reg index */
GEN(&$$)->bits3.generic = GEN(&$7)->bits3.generic;
GEN(&$$)->bits3.generic.msg_length = $9;
GEN(&$$)->bits3.generic.response_length = $11;
- GEN(&$$)->bits3.generic.end_of_thread =
- GEN(&$12)->bits3.generic.end_of_thread;
+ GEN(&$$)->bits3.generic.end_of_thread = $12.end_of_thread;
}
}
| predicate SEND execsize dst sendleadreg payload directsrcoperand instoptions
@@ -1413,7 +1412,7 @@ mathinstruction: predicate MATH_INST execsize dst src srcimm math_function insto
memset(&$$, 0, sizeof($$));
GEN(&$$)->header.opcode = $2;
GEN(&$$)->header.destreg__conditionalmod = $7;
- set_instruction_options(&$$, &$8);
+ set_instruction_options(&$$, $8);
set_instruction_predicate(&$$, &$1);
$4.width = $3;
if (set_instruction_dest(&$$, &$4) != 0)
@@ -3033,14 +3032,16 @@ static int set_instruction_src2_three_src(struct brw_program_instruction *instr,
}
static void set_instruction_options(struct brw_program_instruction *instr,
- struct brw_program_instruction *options)
+ struct options options)
{
- /* XXX: more instr options */
- GEN(instr)->header.access_mode = GEN(options)->header.access_mode;
- GEN(instr)->header.mask_control = GEN(options)->header.mask_control;
- GEN(instr)->header.dependency_control = GEN(options)->header.dependency_control;
- GEN(instr)->header.compression_control =
- GEN(options)->header.compression_control;
+ GEN(instr)->header.access_mode = options.access_mode;
+ GEN(instr)->header.compression_control = options.compression_control;
+ GEN(instr)->header.thread_control = options.thread_control;
+ GEN(instr)->header.dependency_control = options.dependency_control;
+ GEN(instr)->header.mask_control = options.mask_control;
+ GEN(instr)->header.debug_control = options.debug_control;
+ GEN(instr)->header.acc_wr_control = options.acc_wr_control;
+ GEN(instr)->bits3.generic.end_of_thread = options.end_of_thread;
}
static void set_instruction_predicate(struct brw_program_instruction *instr,
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 11:57:20 +0000