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authorDamien Lespiau <damien.lespiau@intel.com>2013-01-31 01:28:15 +0000
committerDamien Lespiau <damien.lespiau@intel.com>2013-03-04 15:54:41 +0000
commit26da375471edfa02b5558e6a29470dc2adcdcfa6 (patch)
treecc3bef87a5b573007b12d430fac22d2b384d068c /assembler
parent67f3f949bfaf0eefda22fb03f0eed827053c4247 (diff)
assembler: Use brw_*() functions for 3-src instructions
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Diffstat (limited to 'assembler')
-rw-r--r--assembler/gram.y79
1 files changed, 28 insertions, 51 deletions
diff --git a/assembler/gram.y b/assembler/gram.y
index 43c34f65..cd420048 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -1086,8 +1086,8 @@ trinaryinstruction:
set_instruction_opcode(&$$, $2);
set_instruction_saturate(&$$, $4);
- GEN(&$$)->header.execution_size = $5;
+ $6.width = $5;
if (set_instruction_dest_three_src(&$$, &$6))
YYERROR;
if (set_instruction_src0_three_src(&$$, &$7))
@@ -2916,74 +2916,51 @@ static int set_instruction_src1(struct brw_program_instruction *instr,
return 0;
}
-/* convert 2-src reg type to 3-src reg type
- *
- * 2-src reg type:
- * 000=UD 001=D 010=UW 011=W 100=UB 101=B 110=DF 111=F
- *
- * 3-src reg type:
- * 00=F 01=D 10=UD 11=DF
- */
-static int reg_type_2_to_3(int reg_type)
-{
- int r = 0;
- switch(reg_type) {
- case 7: r = 0; break;
- case 1: r = 1; break;
- case 0: r = 2; break;
- // TODO: supporting DF
- }
- return r;
-}
-
static int set_instruction_dest_three_src(struct brw_program_instruction *instr,
struct brw_reg *dest)
{
- GEN(instr)->bits1.da3src.dest_reg_file = dest->file;
- GEN(instr)->bits1.da3src.dest_reg_nr = dest->nr;
- GEN(instr)->bits1.da3src.dest_subreg_nr = get_subreg_address(dest->file, dest->type, dest->subnr, dest->address_mode) / 4; // in DWORD
- GEN(instr)->bits1.da3src.dest_writemask = dest->dw1.bits.writemask;
- GEN(instr)->bits1.da3src.dest_reg_type = reg_type_2_to_3(dest->type);
- return 0;
+ resolve_subnr(dest);
+ brw_set_3src_dest(&genasm_compile, GEN(instr), *dest);
+ return 0;
}
static int set_instruction_src0_three_src(struct brw_program_instruction *instr,
struct src_operand *src)
{
- if (advanced_flag) {
- reset_instruction_src_region(GEN(instr), src);
- }
- // TODO: supporting src0 swizzle, src0 modifier, src0 rep_ctrl
- GEN(instr)->bits1.da3src.src_reg_type = reg_type_2_to_3(src->reg.type);
- GEN(instr)->bits2.da3src.src0_subreg_nr = get_subreg_address(src->reg.file, src->reg.type, src->reg.subnr, src->reg.address_mode) / 4; // in DWORD
- GEN(instr)->bits2.da3src.src0_reg_nr = src->reg.nr;
- return 0;
+ if (advanced_flag)
+ reset_instruction_src_region(GEN(instr), src);
+
+ resolve_subnr(&src->reg);
+
+ // TODO: src0 modifier, src0 rep_ctrl
+ brw_set_3src_src0(&genasm_compile, GEN(instr), src->reg);
+ return 0;
}
static int set_instruction_src1_three_src(struct brw_program_instruction *instr,
struct src_operand *src)
{
- if (advanced_flag) {
- reset_instruction_src_region(GEN(instr), src);
- }
- // TODO: supporting src1 swizzle, src1 modifier, src1 rep_ctrl
- int v = get_subreg_address(src->reg.file, src->reg.type, src->reg.subnr, src->reg.address_mode) / 4; // in DWORD
- GEN(instr)->bits2.da3src.src1_subreg_nr_low = v % 4; // lower 2 bits
- GEN(instr)->bits3.da3src.src1_subreg_nr_high = v / 4; // highest bit
- GEN(instr)->bits3.da3src.src1_reg_nr = src->reg.nr;
- return 0;
+ if (advanced_flag)
+ reset_instruction_src_region(GEN(instr), src);
+
+ resolve_subnr(&src->reg);
+
+ // TODO: src1 modifier, src1 rep_ctrl
+ brw_set_3src_src1(&genasm_compile, GEN(instr), src->reg);
+ return 0;
}
static int set_instruction_src2_three_src(struct brw_program_instruction *instr,
struct src_operand *src)
{
- if (advanced_flag) {
- reset_instruction_src_region(GEN(instr), src);
- }
- // TODO: supporting src2 swizzle, src2 modifier, src2 rep_ctrl
- GEN(instr)->bits3.da3src.src2_subreg_nr = get_subreg_address(src->reg.file, src->reg.type, src->reg.subnr, src->reg.address_mode) / 4; // in DWORD
- GEN(instr)->bits3.da3src.src2_reg_nr = src->reg.nr;
- return 0;
+ if (advanced_flag)
+ reset_instruction_src_region(GEN(instr), src);
+
+ resolve_subnr(&src->reg);
+
+ // TODO: src2 modifier, src2 rep_ctrl
+ brw_set_3src_src2(&genasm_compile, GEN(instr), src->reg);
+ return 0;
}
static void set_instruction_saturate(struct brw_program_instruction *instr,