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assembler: Introduce set_instruction_saturate()

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Also simplify the logic that was setting the saturate bit in the math
instruction.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau 2013-01-31 00:26:51 +00:00
parent b21c2e60e9
commit 49861a03b6
1 changed files with 14 additions and 12 deletions
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26
assembler/gram.y
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@ -100,6 +100,8 @@ static int set_instruction_src1_three_src(struct brw_program_instruction *instr,
struct src_operand *src);
static int set_instruction_src2_three_src(struct brw_program_instruction *instr,
struct src_operand *src);
static void set_instruction_saturate(struct brw_program_instruction *instr,
int saturate);
static void set_instruction_options(struct brw_program_instruction *instr,
struct options options);
static void set_instruction_predicate(struct brw_program_instruction *instr,
@ -996,7 +998,7 @@ unaryinstruction:
{
memset(&$$, 0, sizeof($$));
set_instruction_opcode(&$$, $2);
GEN(&$$)->header.saturate = $4;
set_instruction_saturate(&$$, $4);
$6.width = $5;
set_instruction_options(&$$, $8);
set_instruction_pred_cond(&$$, &$1, &$3, &@3);
@ -1022,7 +1024,7 @@ binaryinstruction:
{
memset(&$$, 0, sizeof($$));
set_instruction_opcode(&$$, $2);
GEN(&$$)->header.saturate = $4;
set_instruction_saturate(&$$, $4);
set_instruction_options(&$$, $9);
set_instruction_pred_cond(&$$, &$1, &$3, &@3);
$6.width = $5;
@ -1050,7 +1052,7 @@ binaryaccinstruction:
{
memset(&$$, 0, sizeof($$));
set_instruction_opcode(&$$, $2);
GEN(&$$)->header.saturate = $4;
set_instruction_saturate(&$$, $4);
$6.width = $5;
set_instruction_options(&$$, $9);
set_instruction_pred_cond(&$$, &$1, &$3, &@3);
@ -1083,7 +1085,7 @@ trinaryinstruction:
set_instruction_pred_cond(&$$, &$1, &$3, &@3);
set_instruction_opcode(&$$, $2);
GEN(&$$)->header.saturate = $4;
set_instruction_saturate(&$$, $4);
GEN(&$$)->header.execution_size = $5;
if (set_instruction_dest_three_src(&$$, &$6))
@ -1485,20 +1487,14 @@ msgtarget: NULL_TOKEN
GEN(&$$)->bits2.send_gen5.sfid = BRW_SFID_MATH;
GEN(&$$)->bits3.generic_gen5.header_present = 0;
GEN(&$$)->bits3.math_gen5.function = $2;
if ($3 == BRW_INSTRUCTION_SATURATE)
GEN(&$$)->bits3.math_gen5.saturate = 1;
else
GEN(&$$)->bits3.math_gen5.saturate = 0;
set_instruction_saturate(&$$, $3);
GEN(&$$)->bits3.math_gen5.int_type = $4;
GEN(&$$)->bits3.math_gen5.precision = BRW_MATH_PRECISION_FULL;
GEN(&$$)->bits3.math_gen5.data_type = $5;
} else {
GEN(&$$)->bits3.generic.msg_target = BRW_SFID_MATH;
GEN(&$$)->bits3.math.function = $2;
if ($3 == BRW_INSTRUCTION_SATURATE)
GEN(&$$)->bits3.math.saturate = 1;
else
GEN(&$$)->bits3.math.saturate = 0;
set_instruction_saturate(&$$, $3);
GEN(&$$)->bits3.math.int_type = $4;
GEN(&$$)->bits3.math.precision = BRW_MATH_PRECISION_FULL;
GEN(&$$)->bits3.math.data_type = $5;
@ -2990,6 +2986,12 @@ static int set_instruction_src2_three_src(struct brw_program_instruction *instr,
return 0;
}
static void set_instruction_saturate(struct brw_program_instruction *instr,
int saturate)
{
GEN(instr)->header.saturate = saturate;
}
static void set_instruction_options(struct brw_program_instruction *instr,
struct options options)
{