[Intel-gfx] [PATCH 47/90] assembler: Consolidate the swizzling configuration on 8 bits
Damien Lespiau
damien.lespiau at intel.com
Mon Feb 4 16:27:42 CET 2013
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
assembler/gen4asm.h | 2 +-
assembler/gram.y | 67 +++++++++++++++++---------------------------------
2 files changed, 24 insertions(+), 45 deletions(-)
diff --git a/assembler/gen4asm.h b/assembler/gen4asm.h
index fe09d52..0048b4a 100644
--- a/assembler/gen4asm.h
+++ b/assembler/gen4asm.h
@@ -97,7 +97,7 @@ struct src_operand {
int indirect_offset; /* XXX */
int swizzle_set;
- int swizzle_x, swizzle_y, swizzle_z, swizzle_w;
+ unsigned swizzle: 8;
uint32_t imm32; /* set if reg_file == BRW_IMMEDIATE_VALUE or it is expressing a branch offset */
char *reloc_target; /* bspec: branching instructions JIP and UIP are source operands */
diff --git a/assembler/gram.y b/assembler/gram.y
index 8f2a1f9..a10198b 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -67,10 +67,7 @@ static struct src_operand ip_src =
.reg_nr = BRW_ARF_IP,
.reg_type = BRW_REGISTER_TYPE_UD,
.address_mode = BRW_ADDRESS_DIRECT,
- .swizzle_x = BRW_CHANNEL_X,
- .swizzle_y = BRW_CHANNEL_Y,
- .swizzle_z = BRW_CHANNEL_Z,
- .swizzle_w = BRW_CHANNEL_W,
+ .swizzle = BRW_SWIZZLE_NOOP,
};
static int get_type_size(GLuint type);
@@ -1895,10 +1892,7 @@ directsrcoperand: negate abs symbol_reg region regtype
$$.negate = $1;
$$.abs = $2;
$$.swizzle_set = $6.swizzle_set;
- $$.swizzle_x = $6.swizzle_x;
- $$.swizzle_y = $6.swizzle_y;
- $$.swizzle_z = $6.swizzle_z;
- $$.swizzle_w = $6.swizzle_w;
+ $$.swizzle = $6.swizzle;
}
| srcarchoperandex
;
@@ -1918,10 +1912,7 @@ indirectsrcoperand:
$$.negate = $1;
$$.abs = $2;
$$.swizzle_set = $6.swizzle_set;
- $$.swizzle_x = $6.swizzle_x;
- $$.swizzle_y = $6.swizzle_y;
- $$.swizzle_z = $6.swizzle_z;
- $$.swizzle_w = $6.swizzle_w;
+ $$.swizzle = $6.swizzle;
}
;
@@ -2399,26 +2390,17 @@ srcimmtype: /* empty */
swizzle: /* empty */
{
$$.swizzle_set = 0;
- $$.swizzle_x = BRW_CHANNEL_X;
- $$.swizzle_y = BRW_CHANNEL_Y;
- $$.swizzle_z = BRW_CHANNEL_Z;
- $$.swizzle_w = BRW_CHANNEL_W;
+ $$.swizzle = BRW_SWIZZLE_NOOP;
}
| DOT chansel
{
$$.swizzle_set = 1;
- $$.swizzle_x = $2;
- $$.swizzle_y = $2;
- $$.swizzle_z = $2;
- $$.swizzle_w = $2;
+ $$.swizzle = BRW_SWIZZLE4($2, $2, $2, $2);
}
| DOT chansel chansel chansel chansel
{
$$.swizzle_set = 1;
- $$.swizzle_x = $2;
- $$.swizzle_y = $3;
- $$.swizzle_z = $4;
- $$.swizzle_w = $5;
+ $$.swizzle = BRW_SWIZZLE4($2, $3, $4, $5);
}
;
@@ -2904,10 +2886,10 @@ int set_instruction_src0(struct brw_instruction *instr,
instr->bits2.da16.src0_vert_stride = src->vert_stride;
instr->bits2.da16.src0_negate = src->negate;
instr->bits2.da16.src0_abs = src->abs;
- instr->bits2.da16.src0_swz_x = src->swizzle_x;
- instr->bits2.da16.src0_swz_y = src->swizzle_y;
- instr->bits2.da16.src0_swz_z = src->swizzle_z;
- instr->bits2.da16.src0_swz_w = src->swizzle_w;
+ instr->bits2.da16.src0_swz_x = BRW_GET_SWZ(src->swizzle, 0);
+ instr->bits2.da16.src0_swz_y = BRW_GET_SWZ(src->swizzle, 1);
+ instr->bits2.da16.src0_swz_z = BRW_GET_SWZ(src->swizzle, 2);
+ instr->bits2.da16.src0_swz_w = BRW_GET_SWZ(src->swizzle, 3);
instr->bits2.da16.src0_address_mode = src->address_mode;
}
} else {
@@ -2926,15 +2908,15 @@ int set_instruction_src0(struct brw_instruction *instr,
return 1;
}
} else {
- instr->bits2.ia16.src0_swz_x = src->swizzle_x;
- instr->bits2.ia16.src0_swz_y = src->swizzle_y;
+ instr->bits2.ia16.src0_swz_x = BRW_GET_SWZ(src->swizzle, 0);
+ instr->bits2.ia16.src0_swz_y = BRW_GET_SWZ(src->swizzle, 1);
+ instr->bits2.ia16.src0_swz_z = BRW_GET_SWZ(src->swizzle, 2);
+ instr->bits2.ia16.src0_swz_w = BRW_GET_SWZ(src->swizzle, 3);
instr->bits2.ia16.src0_indirect_offset = (src->indirect_offset >> 4); /* half register aligned */
instr->bits2.ia16.src0_subreg_nr = get_indirect_subreg_address(src->subreg_nr);
instr->bits2.ia16.src0_abs = src->abs;
instr->bits2.ia16.src0_negate = src->negate;
instr->bits2.ia16.src0_address_mode = src->address_mode;
- instr->bits2.ia16.src0_swz_z = src->swizzle_z;
- instr->bits2.ia16.src0_swz_w = src->swizzle_w;
instr->bits2.ia16.src0_vert_stride = src->vert_stride;
}
}
@@ -2982,10 +2964,10 @@ int set_instruction_src1(struct brw_instruction *instr,
instr->bits3.da16.src1_vert_stride = src->vert_stride;
instr->bits3.da16.src1_negate = src->negate;
instr->bits3.da16.src1_abs = src->abs;
- instr->bits3.da16.src1_swz_x = src->swizzle_x;
- instr->bits3.da16.src1_swz_y = src->swizzle_y;
- instr->bits3.da16.src1_swz_z = src->swizzle_z;
- instr->bits3.da16.src1_swz_w = src->swizzle_w;
+ instr->bits3.da16.src1_swz_x = BRW_GET_SWZ(src->swizzle, 0);
+ instr->bits3.da16.src1_swz_y = BRW_GET_SWZ(src->swizzle, 1);
+ instr->bits3.da16.src1_swz_z = BRW_GET_SWZ(src->swizzle, 2);
+ instr->bits3.da16.src1_swz_w = BRW_GET_SWZ(src->swizzle, 3);
instr->bits3.da16.src1_address_mode = src->address_mode;
if (src->address_mode != BRW_ADDRESS_DIRECT) {
fprintf(stderr, "error: swizzle bits set in align1 "
@@ -3009,15 +2991,15 @@ int set_instruction_src1(struct brw_instruction *instr,
return 1;
}
} else {
- instr->bits3.ia16.src1_swz_x = src->swizzle_x;
- instr->bits3.ia16.src1_swz_y = src->swizzle_y;
+ instr->bits3.ia16.src1_swz_x = BRW_GET_SWZ(src->swizzle, 0);
+ instr->bits3.ia16.src1_swz_y = BRW_GET_SWZ(src->swizzle, 1);
+ instr->bits3.ia16.src1_swz_z = BRW_GET_SWZ(src->swizzle, 2);
+ instr->bits3.ia16.src1_swz_w = BRW_GET_SWZ(src->swizzle, 3);
instr->bits3.ia16.src1_indirect_offset = (src->indirect_offset >> 4); /* half register aligned */
instr->bits3.ia16.src1_subreg_nr = get_indirect_subreg_address(src->subreg_nr);
instr->bits3.ia16.src1_abs = src->abs;
instr->bits3.ia16.src1_negate = src->negate;
instr->bits3.ia16.src1_address_mode = src->address_mode;
- instr->bits3.ia16.src1_swz_z = src->swizzle_z;
- instr->bits3.ia16.src1_swz_w = src->swizzle_w;
instr->bits3.ia16.src1_vert_stride = src->vert_stride;
}
}
@@ -3140,8 +3122,5 @@ void set_direct_src_operand(struct src_operand *src, struct brw_reg *reg,
src->negate = 0;
src->abs = 0;
src->swizzle_set = 0;
- src->swizzle_x = BRW_CHANNEL_X;
- src->swizzle_y = BRW_CHANNEL_Y;
- src->swizzle_z = BRW_CHANNEL_Z;
- src->swizzle_w = BRW_CHANNEL_W;
+ src->swizzle = BRW_SWIZZLE_NOOP;
}
--
1.7.7.5
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