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i965: Add and use STRIDE and WIDTH macros

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You'll notice there were bugs in some of the code being replaced.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Matt Turner 2017-08-29 18:25:54 -07:00
parent 4c961a5e79
commit 678d88bcee
1 changed files with 15 additions and 18 deletions
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33
src/intel/compiler/brw_eu_validate.c
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@ -64,6 +64,9 @@ cat(struct string *dest, const struct string src)
} \
} while (0)
#define STRIDE(stride) (stride != 0 ? 1 << ((stride) - 1) : 0)
#define WIDTH(width) (1 << (width))
static bool
inst_is_send(const struct gen_device_info *devinfo, const brw_inst *inst)
{
@ -418,7 +421,7 @@ general_restrictions_based_on_operand_types(const struct gen_device_info *devinf
* In fact, checking it would weaken testing of the other rules.
*/
unsigned dst_stride = 1 << (brw_inst_dst_hstride(devinfo, inst) - 1);
unsigned dst_stride = STRIDE(brw_inst_dst_hstride(devinfo, inst));
enum brw_reg_type dst_type = brw_inst_dst_type(devinfo, inst);
bool dst_type_is_byte =
brw_inst_dst_type(devinfo, inst) == BRW_REGISTER_TYPE_B ||
@ -542,11 +545,9 @@ general_restrictions_on_region_parameters(const struct gen_device_info *devinfo,
BRW_IMMEDIATE_VALUE) \
continue; \
\
vstride = brw_inst_src ## n ## _vstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _vstride(devinfo, inst) - 1)) : 0; \
width = 1 << brw_inst_src ## n ## _width(devinfo, inst); \
hstride = brw_inst_src ## n ## _hstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _hstride(devinfo, inst) - 1)) : 0; \
vstride = STRIDE(brw_inst_src ## n ## _vstride(devinfo, inst)); \
width = WIDTH(brw_inst_src ## n ## _width(devinfo, inst)); \
hstride = STRIDE(brw_inst_src ## n ## _hstride(devinfo, inst)); \
type = brw_inst_src ## n ## _type(devinfo, inst); \
element_size = brw_reg_type_to_size(type); \
subreg = brw_inst_src ## n ## _da1_subreg_nr(devinfo, inst)
@ -742,11 +743,9 @@ region_alignment_rules(const struct gen_device_info *devinfo,
BRW_IMMEDIATE_VALUE) \
continue; \
\
vstride = brw_inst_src ## n ## _vstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _vstride(devinfo, inst) - 1)) : 0; \
width = 1 << brw_inst_src ## n ## _width(devinfo, inst); \
hstride = brw_inst_src ## n ## _hstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _hstride(devinfo, inst) - 1)) : 0; \
vstride = STRIDE(brw_inst_src ## n ## _vstride(devinfo, inst)); \
width = WIDTH(brw_inst_src ## n ## _width(devinfo, inst)); \
hstride = STRIDE(brw_inst_src ## n ## _hstride(devinfo, inst)); \
type = brw_inst_src ## n ## _type(devinfo, inst); \
element_size = brw_reg_type_to_size(type); \
subreg = brw_inst_src ## n ## _da1_subreg_nr(devinfo, inst); \
@ -774,7 +773,7 @@ region_alignment_rules(const struct gen_device_info *devinfo,
if (desc->ndst == 0 || dst_is_null(devinfo, inst))
return error_msg;
unsigned stride = 1 << (brw_inst_dst_hstride(devinfo, inst) - 1);
unsigned stride = STRIDE(brw_inst_dst_hstride(devinfo, inst));
enum brw_reg_type dst_type = brw_inst_dst_type(devinfo, inst);
unsigned element_size = brw_reg_type_to_size(dst_type);
unsigned subreg = brw_inst_dst_da1_subreg_nr(devinfo, inst);
@ -990,11 +989,9 @@ region_alignment_rules(const struct gen_device_info *devinfo,
for (unsigned i = 0; i < num_sources; i++) {
#define DO_SRC(n) \
unsigned vstride, width, hstride; \
vstride = brw_inst_src ## n ## _vstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _vstride(devinfo, inst) - 1)) : 0; \
width = 1 << brw_inst_src ## n ## _width(devinfo, inst); \
hstride = brw_inst_src ## n ## _hstride(devinfo, inst) ? \
(1 << (brw_inst_src ## n ## _hstride(devinfo, inst) - 1)) : 0; \
vstride = STRIDE(brw_inst_src ## n ## _vstride(devinfo, inst)); \
width = WIDTH(brw_inst_src ## n ## _width(devinfo, inst)); \
hstride = STRIDE(brw_inst_src ## n ## _hstride(devinfo, inst)); \
bool src ## n ## _is_packed_word = \
is_packed(vstride, width, hstride) && \
(brw_inst_src ## n ## _type(devinfo, inst) == BRW_REGISTER_TYPE_W || \
@ -1039,7 +1036,7 @@ vector_immediate_restrictions(const struct gen_device_info *devinfo,
unsigned dst_type_size = brw_reg_type_to_size(dst_type);
unsigned dst_subreg = brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1 ?
brw_inst_dst_da1_subreg_nr(devinfo, inst) : 0;
unsigned dst_stride = 1 << (brw_inst_dst_hstride(devinfo, inst) - 1);
unsigned dst_stride = STRIDE(brw_inst_dst_hstride(devinfo, inst));
enum brw_reg_type type = num_sources == 1 ?
brw_inst_src0_type(devinfo, inst) :
brw_inst_src1_type(devinfo, inst);