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-rw-r--r--src/compiler/nir/nir_algebraic.py9
-rw-r--r--src/compiler/nir/nir_opt_comparison_pre.c4
-rw-r--r--src/compiler/nir/nir_range_analysis.c13
-rw-r--r--src/compiler/nir/nir_range_analysis.h3
-rw-r--r--src/compiler/nir/nir_search.c6
-rw-r--r--src/compiler/nir/nir_search.h3
-rw-r--r--src/compiler/nir/nir_search_helpers.h52
7 files changed, 52 insertions, 38 deletions
diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index fe66952ba16..1645ec50fcd 100644
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -1155,6 +1155,7 @@ ${pass_name}_pre_block(nir_block *block, uint16_t *states)
static bool
${pass_name}_block(nir_builder *build, nir_block *block,
+ struct hash_table *range_ht,
const uint16_t *states, const bool *condition_flags)
{
bool progress = false;
@@ -1181,7 +1182,8 @@ ${pass_name}_block(nir_builder *build, nir_block *block,
const struct transform *xform = &${pass_name}_state${i}_xforms[i];
if (condition_flags[xform->condition_offset] &&
!(xform->search->inexact && ignore_inexact) &&
- nir_replace_instr(build, alu, xform->search, xform->replace)) {
+ nir_replace_instr(build, alu, range_ht, xform->search, xform->replace)) {
+ _mesa_hash_table_clear(range_ht, NULL);
progress = true;
break;
}
@@ -1210,14 +1212,17 @@ ${pass_name}_impl(nir_function_impl *impl, const bool *condition_flags)
*/
uint16_t *states = calloc(impl->ssa_alloc, sizeof(*states));
+ struct hash_table *range_ht = _mesa_pointer_hash_table_create(NULL);
+
nir_foreach_block(block, impl) {
${pass_name}_pre_block(block, states);
}
nir_foreach_block_reverse(block, impl) {
- progress |= ${pass_name}_block(&build, block, states, condition_flags);
+ progress |= ${pass_name}_block(&build, block, range_ht, states, condition_flags);
}
+ ralloc_free(range_ht);
free(states);
if (progress) {
diff --git a/src/compiler/nir/nir_opt_comparison_pre.c b/src/compiler/nir/nir_opt_comparison_pre.c
index a74dfa8939a..8e1a80338ed 100644
--- a/src/compiler/nir/nir_opt_comparison_pre.c
+++ b/src/compiler/nir/nir_opt_comparison_pre.c
@@ -325,8 +325,8 @@ comparison_pre_block(nir_block *block, struct block_queue *bq, nir_builder *bld)
* and neither operand is immediate value 0, add it to the set.
*/
if (is_used_by_if(alu) &&
- is_not_const_zero(alu, 0, 1, swizzle) &&
- is_not_const_zero(alu, 1, 1, swizzle))
+ is_not_const_zero(NULL, alu, 0, 1, swizzle) &&
+ is_not_const_zero(NULL, alu, 1, 1, swizzle))
add_instruction_for_block(bi, alu);
break;
diff --git a/src/compiler/nir/nir_range_analysis.c b/src/compiler/nir/nir_range_analysis.c
index 758d427f599..b40c87081c3 100644
--- a/src/compiler/nir/nir_range_analysis.c
+++ b/src/compiler/nir/nir_range_analysis.c
@@ -1028,14 +1028,9 @@ analyze_expression(const nir_alu_instr *instr, unsigned src,
#undef _______
struct ssa_result_range
-nir_analyze_range(const nir_alu_instr *instr, unsigned src)
+nir_analyze_range(struct hash_table *range_ht,
+ const nir_alu_instr *instr, unsigned src)
{
- struct hash_table *ht = _mesa_pointer_hash_table_create(NULL);
-
- const struct ssa_result_range r =
- analyze_expression(instr, src, ht, nir_alu_src_type(instr, src));
-
- _mesa_hash_table_destroy(ht, NULL);
-
- return r;
+ return analyze_expression(instr, src, range_ht,
+ nir_alu_src_type(instr, src));
}
diff --git a/src/compiler/nir/nir_range_analysis.h b/src/compiler/nir/nir_range_analysis.h
index 240ae74cf6c..f5d12bfbf9f 100644
--- a/src/compiler/nir/nir_range_analysis.h
+++ b/src/compiler/nir/nir_range_analysis.h
@@ -42,6 +42,7 @@ struct ssa_result_range {
};
extern struct ssa_result_range
-nir_analyze_range(const nir_alu_instr *instr, unsigned src);
+nir_analyze_range(struct hash_table *range_ht,
+ const nir_alu_instr *instr, unsigned src);
#endif /* _NIR_RANGE_ANALYSIS_H_ */
diff --git a/src/compiler/nir/nir_search.c b/src/compiler/nir/nir_search.c
index de5a8d25ada..d126319b256 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -39,6 +39,7 @@ struct match_state {
uint8_t comm_op_direction;
unsigned variables_seen;
nir_alu_src variables[NIR_SEARCH_MAX_VARIABLES];
+ struct hash_table *range_ht;
};
static bool
@@ -297,7 +298,8 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
instr->src[src].src.ssa->parent_instr->type != nir_instr_type_load_const)
return false;
- if (var->cond && !var->cond(instr, src, num_components, new_swizzle))
+ if (var->cond && !var->cond(state->range_ht, instr,
+ src, num_components, new_swizzle))
return false;
if (var->type != nir_type_invalid &&
@@ -621,6 +623,7 @@ UNUSED static void dump_value(const nir_search_value *val)
nir_ssa_def *
nir_replace_instr(nir_builder *build, nir_alu_instr *instr,
+ struct hash_table *range_ht,
const nir_search_expression *search,
const nir_search_value *replace)
{
@@ -634,6 +637,7 @@ nir_replace_instr(nir_builder *build, nir_alu_instr *instr,
struct match_state state;
state.inexact_match = false;
state.has_exact_alu = false;
+ state.range_ht = range_ht;
STATIC_ASSERT(sizeof(state.comm_op_direction) * 8 >= NIR_SEARCH_MAX_COMM_OPS);
diff --git a/src/compiler/nir/nir_search.h b/src/compiler/nir/nir_search.h
index ac37f1ac653..c86efc5ba3f 100644
--- a/src/compiler/nir/nir_search.h
+++ b/src/compiler/nir/nir_search.h
@@ -93,7 +93,7 @@ typedef struct {
* variables to require, for example, power-of-two in order for the search
* to match.
*/
- bool (*cond)(nir_alu_instr *instr, unsigned src,
+ bool (*cond)(struct hash_table *range_ht, nir_alu_instr *instr, unsigned src,
unsigned num_components, const uint8_t *swizzle);
/** Swizzle (for replace only) */
@@ -175,6 +175,7 @@ NIR_DEFINE_CAST(nir_search_value_as_expression, nir_search_value,
nir_ssa_def *
nir_replace_instr(struct nir_builder *b, nir_alu_instr *instr,
+ struct hash_table *range_ht,
const nir_search_expression *search,
const nir_search_value *replace);
diff --git a/src/compiler/nir/nir_search_helpers.h b/src/compiler/nir/nir_search_helpers.h
index e2a436be6b7..a52104c7109 100644
--- a/src/compiler/nir/nir_search_helpers.h
+++ b/src/compiler/nir/nir_search_helpers.h
@@ -33,7 +33,8 @@
#include <math.h>
static inline bool
-is_pos_power_of_two(nir_alu_instr *instr, unsigned src, unsigned num_components,
+is_pos_power_of_two(UNUSED struct hash_table *ht, nir_alu_instr *instr,
+ unsigned src, unsigned num_components,
const uint8_t *swizzle)
{
/* only constant srcs: */
@@ -63,7 +64,8 @@ is_pos_power_of_two(nir_alu_instr *instr, unsigned src, unsigned num_components,
}
static inline bool
-is_neg_power_of_two(nir_alu_instr *instr, unsigned src, unsigned num_components,
+is_neg_power_of_two(UNUSED struct hash_table *ht, nir_alu_instr *instr,
+ unsigned src, unsigned num_components,
const uint8_t *swizzle)
{
/* only constant srcs: */
@@ -87,7 +89,8 @@ is_neg_power_of_two(nir_alu_instr *instr, unsigned src, unsigned num_components,
}
static inline bool
-is_zero_to_one(nir_alu_instr *instr, unsigned src, unsigned num_components,
+is_zero_to_one(UNUSED struct hash_table *ht, nir_alu_instr *instr, unsigned src,
+ unsigned num_components,
const uint8_t *swizzle)
{
/* only constant srcs: */
@@ -117,7 +120,8 @@ is_zero_to_one(nir_alu_instr *instr, unsigned src, unsigned num_components,
* 1 while this function tests 0 < src < 1.
*/
static inline bool
-is_gt_0_and_lt_1(nir_alu_instr *instr, unsigned src, unsigned num_components,
+is_gt_0_and_lt_1(UNUSED struct hash_table *ht, nir_alu_instr *instr,
+ unsigned src, unsigned num_components,
const uint8_t *swizzle)
{
/* only constant srcs: */
@@ -141,7 +145,8 @@ is_gt_0_and_lt_1(nir_alu_instr *instr, unsigned src, unsigned num_components,
}
static inline bool
-is_not_const_zero(nir_alu_instr *instr, unsigned src, unsigned num_components,
+is_not_const_zero(UNUSED struct hash_table *ht, nir_alu_instr *instr,
+ unsigned src, unsigned num_components,
const uint8_t *swizzle)
{
if (nir_src_as_const_value(instr->src[src].src) == NULL)
@@ -168,14 +173,15 @@ is_not_const_zero(nir_alu_instr *instr, unsigned src, unsigned num_components,
}
static inline bool
-is_not_const(nir_alu_instr *instr, unsigned src, UNUSED unsigned num_components,
+is_not_const(UNUSED struct hash_table *ht, nir_alu_instr *instr, unsigned src,
+ UNUSED unsigned num_components,
UNUSED const uint8_t *swizzle)
{
return !nir_src_is_const(instr->src[src].src);
}
static inline bool
-is_not_fmul(nir_alu_instr *instr, unsigned src,
+is_not_fmul(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle)
{
nir_alu_instr *src_alu =
@@ -185,7 +191,7 @@ is_not_fmul(nir_alu_instr *instr, unsigned src,
return true;
if (src_alu->op == nir_op_fneg)
- return is_not_fmul(src_alu, 0, 0, NULL);
+ return is_not_fmul(ht, src_alu, 0, 0, NULL);
return src_alu->op != nir_op_fmul;
}
@@ -207,10 +213,10 @@ is_fsign(nir_alu_instr *instr, unsigned src,
}
static inline bool
-is_not_const_and_not_fsign(nir_alu_instr *instr, unsigned src,
+is_not_const_and_not_fsign(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
unsigned num_components, const uint8_t *swizzle)
{
- return is_not_const(instr, src, num_components, swizzle) &&
+ return is_not_const(ht, instr, src, num_components, swizzle) &&
!is_fsign(instr, src, num_components, swizzle);
}
@@ -273,7 +279,8 @@ is_used_by_non_fsat(nir_alu_instr *instr)
* of all its components is zero.
*/
static inline bool
-is_upper_half_zero(nir_alu_instr *instr, unsigned src,
+is_upper_half_zero(UNUSED struct hash_table *ht,
+ nir_alu_instr *instr, unsigned src,
unsigned num_components, const uint8_t *swizzle)
{
if (nir_src_as_const_value(instr->src[src].src) == NULL)
@@ -297,7 +304,8 @@ is_upper_half_zero(nir_alu_instr *instr, unsigned src,
* of all its components is zero.
*/
static inline bool
-is_lower_half_zero(nir_alu_instr *instr, unsigned src,
+is_lower_half_zero(UNUSED struct hash_table *ht,
+ nir_alu_instr *instr, unsigned src,
unsigned num_components, const uint8_t *swizzle)
{
if (nir_src_as_const_value(instr->src[src].src) == NULL)
@@ -326,20 +334,20 @@ no_unsigned_wrap(nir_alu_instr *instr)
}
static inline bool
-is_integral(nir_alu_instr *instr, unsigned src,
+is_integral(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle)
{
- const struct ssa_result_range r = nir_analyze_range(instr, src);
+ const struct ssa_result_range r = nir_analyze_range(ht, instr, src);
return r.is_integral;
}
#define RELATION(r) \
static inline bool \
-is_ ## r (nir_alu_instr *instr, unsigned src, \
+is_ ## r (struct hash_table *ht, nir_alu_instr *instr, unsigned src, \
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle) \
{ \
- const struct ssa_result_range v = nir_analyze_range(instr, src); \
+ const struct ssa_result_range v = nir_analyze_range(ht, instr, src); \
return v.range == r; \
}
@@ -350,26 +358,26 @@ RELATION(ge_zero)
RELATION(ne_zero)
static inline bool
-is_not_negative(nir_alu_instr *instr, unsigned src,
+is_not_negative(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle)
{
- const struct ssa_result_range v = nir_analyze_range(instr, src);
+ const struct ssa_result_range v = nir_analyze_range(ht, instr, src);
return v.range == ge_zero || v.range == gt_zero || v.range == eq_zero;
}
static inline bool
-is_not_positive(nir_alu_instr *instr, unsigned src,
+is_not_positive(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle)
{
- const struct ssa_result_range v = nir_analyze_range(instr, src);
+ const struct ssa_result_range v = nir_analyze_range(ht, instr, src);
return v.range == le_zero || v.range == lt_zero || v.range == eq_zero;
}
static inline bool
-is_not_zero(nir_alu_instr *instr, unsigned src,
+is_not_zero(struct hash_table *ht, nir_alu_instr *instr, unsigned src,
UNUSED unsigned num_components, UNUSED const uint8_t *swizzle)
{
- const struct ssa_result_range v = nir_analyze_range(instr, src);
+ const struct ssa_result_range v = nir_analyze_range(ht, instr, src);
return v.range == lt_zero || v.range == gt_zero || v.range == ne_zero;
}