From: Dave Airlie <airl...@redhat.com>
This adds support for 64-bit integer constants to the parser,
ast and ir.
v2: fix a few issues found in testing.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/compiler/glsl/ast.h | 4 ++
src/compiler/glsl/ast_function.cpp | 8 ++-
src/compiler/glsl/ast_to_hir.cpp | 14 ++++
src/compiler/glsl/glsl_lexer.ll | 27 ++++++--
src/compiler/glsl/glsl_parser.yy | 16 +++++
src/compiler/glsl/glsl_parser_extras.cpp | 8 +++
src/compiler/glsl/ir.cpp | 112 +++++++++++++++++++++++++++++++
src/compiler/glsl/ir.h | 6 ++
8 files changed, 188 insertions(+), 7 deletions(-)
diff --git a/src/compiler/glsl/ast.h b/src/compiler/glsl/ast.h
index 06c7b03..5b4ab44 100644
--- a/src/compiler/glsl/ast.h
+++ b/src/compiler/glsl/ast.h
@@ -195,6 +195,8 @@ enum ast_operators {
ast_float_constant,
ast_bool_constant,
ast_double_constant,
+ ast_int64_constant,
+ ast_uint64_constant,
ast_sequence,
ast_aggregate
@@ -246,6 +248,8 @@ public:
unsigned uint_constant;
int bool_constant;
double double_constant;
+ uint64_t uint64_constant;
+ int64_t int64_constant;
} primary_expression;
diff --git a/src/compiler/glsl/ast_function.cpp
b/src/compiler/glsl/ast_function.cpp
index f74394f..c472aae 100644
--- a/src/compiler/glsl/ast_function.cpp
+++ b/src/compiler/glsl/ast_function.cpp
@@ -1266,7 +1266,13 @@ emit_inline_vector_constructor(const glsl_type *type,
case GLSL_TYPE_BOOL:
data.b[i + base_component] = c->get_bool_component(i);
break;
- default:
+ case GLSL_TYPE_UINT64:
+ data.u64[i + base_component] = c->get_uint64_component(i);
+ break;
+ case GLSL_TYPE_INT64:
+ data.i64[i + base_component] = c->get_int64_component(i);
+ break;
+ default:
assert(!"Should not get here.");
break;
}
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 29514a5..55b187c 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -1254,6 +1254,10 @@ constant_one_for_inc_dec(void *ctx, const glsl_type
*type)
return new(ctx) ir_constant((unsigned) 1);
case GLSL_TYPE_INT:
return new(ctx) ir_constant(1);
+ case GLSL_TYPE_UINT64:
+ return new(ctx) ir_constant((uint64_t) 1);
+ case GLSL_TYPE_INT64:
+ return new(ctx) ir_constant((int64_t) 1);
default:
case GLSL_TYPE_FLOAT:
return new(ctx) ir_constant(1.0f);
@@ -1973,6 +1977,14 @@ ast_expression::do_hir(exec_list *instructions,
result = new(ctx) ir_constant(this->primary_expression.double_constant);
break;
+ case ast_uint64_constant:
+ result = new(ctx) ir_constant(this->primary_expression.uint64_constant);
+ break;
+
+ case ast_int64_constant:
+ result = new(ctx) ir_constant(this->primary_expression.int64_constant);
+ break;
+
case ast_sequence: {
/* It should not be possible to generate a sequence in the AST without
* any expressions in it.
@@ -2099,6 +2111,8 @@ ast_expression::has_sequence_subexpression() const
case ast_float_constant:
case ast_bool_constant:
case ast_double_constant:
+ case ast_int64_constant:
+ case ast_uint64_constant:
return false;
case ast_aggregate:
diff --git a/src/compiler/glsl/glsl_lexer.ll b/src/compiler/glsl/glsl_lexer.ll
index 9c6d943..7145b23 100644
--- a/src/compiler/glsl/glsl_lexer.ll
+++ b/src/compiler/glsl/glsl_lexer.ll
@@ -107,17 +107,29 @@ literal_integer(char *text, int len, struct
_mesa_glsl_parse_state *state,
{
bool is_uint = (text[len - 1] == 'u' ||
text[len - 1] == 'U');
+ bool is_long = (text[len - 1] == 'l' || text[len - 1] == 'L');
const char *digits = text;
+ if (is_long)
+ is_uint = (text[len - 2] == 'u' && text[len - 1] == 'l') ||
+ (text[len - 2] == 'U' && text[len - 1] == 'L');
/* Skip "0x" */
if (base == 16)
digits += 2;
unsigned long long value = strtoull(digits, NULL, base);
- lval->n = (int)value;
+ if (is_long)
+ lval->n64 = (int64_t)value;
+ else
+ lval->n = (int)value;
- if (value > UINT_MAX) {
+ if (is_long && !is_uint && base == 10 && value > (uint64_t)LLONG_MAX + 1) {
+ /* Tries to catch unintentionally providing a negative value. */
+ _mesa_glsl_warning(lloc, state,
+ "signed literal value `%s' is interpreted as %lld",
+ text, lval->n64);
+ } else if (!is_long && value > UINT_MAX) {
/* Note that signed 0xffffffff is valid, not out of range! */
if (state->is_version(130, 300)) {
_mesa_glsl_error(lloc, state,
@@ -135,7 +147,10 @@ literal_integer(char *text, int len, struct
_mesa_glsl_parse_state *state,
"signed literal value `%s' is interpreted as %d",
text, lval->n);
}
- return is_uint ? UINTCONSTANT : INTCONSTANT;
+ if (is_long)
+ return is_uint ? UINT64CONSTANT : INT64CONSTANT;
+ else
+ return is_uint ? UINTCONSTANT : INTCONSTANT;
}
#define LITERAL_INTEGER(base) \
@@ -458,13 +473,13 @@ layout {
\|= return OR_ASSIGN;
-= return SUB_ASSIGN;
-[1-9][0-9]*[uU]? {
+[1-9][0-9]*([uU]|[lL]|ul|UL)? {
return LITERAL_INTEGER(10);
}
-0[xX][0-9a-fA-F]+[uU]? {
+0[xX][0-9a-fA-F]+([uU]|[lL]|ul|UL)? {
return LITERAL_INTEGER(16);
}
-0[0-7]*[uU]? {
+0[0-7]*([uU]|[lL]|ul|UL)? {
return LITERAL_INTEGER(8);
}
diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy
index 2cd4ed8..a630e4a 100644
--- a/src/compiler/glsl/glsl_parser.yy
+++ b/src/compiler/glsl/glsl_parser.yy
@@ -97,6 +97,7 @@ static bool match_layout_qualifier(const char *s1, const char
*s2,
%union {
int n;
+ int64_t n64;
float real;
double dreal;
const char *identifier;
@@ -174,6 +175,7 @@ static bool match_layout_qualifier(const char *s1, const
char *s2,
%token <real> FLOATCONSTANT
%token <dreal> DOUBLECONSTANT
%token <n> INTCONSTANT UINTCONSTANT BOOLCONSTANT
+%token <n64> INT64CONSTANT UINT64CONSTANT
%token <identifier> FIELD_SELECTION
%token LEFT_OP RIGHT_OP
%token INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP
@@ -454,6 +456,20 @@ primary_expression:
$$->set_location(@1);
$$->primary_expression.uint_constant = $1;
}
+ | INT64CONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_int64_constant, NULL, NULL, NULL);
+ $$->set_location(@1);
+ $$->primary_expression.int64_constant = $1;
+ }
+ | UINT64CONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_uint64_constant, NULL, NULL, NULL);
+ $$->set_location(@1);
+ $$->primary_expression.uint64_constant = $1;
+ }
| FLOATCONSTANT
{
void *ctx = state;
diff --git a/src/compiler/glsl/glsl_parser_extras.cpp
b/src/compiler/glsl/glsl_parser_extras.cpp
index e2b58a9..31d2770 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -1195,6 +1195,14 @@ ast_expression::print(void) const
printf("%f ", primary_expression.double_constant);
break;
+ case ast_int64_constant:
+ printf("%ld ", primary_expression.int64_constant);
+ break;
+
+ case ast_uint64_constant:
+ printf("%lu ", primary_expression.uint64_constant);
+ break;
+
case ast_bool_constant:
printf("%s ",
primary_expression.bool_constant
diff --git a/src/compiler/glsl/ir.cpp b/src/compiler/glsl/ir.cpp
index 7961f00..8b7572c 100644
--- a/src/compiler/glsl/ir.cpp
+++ b/src/compiler/glsl/ir.cpp
@@ -740,6 +740,32 @@ ir_constant::ir_constant(int integer, unsigned
vector_elements)
}
}
+ir_constant::ir_constant(uint64_t u64, unsigned vector_elements)
+ : ir_rvalue(ir_type_constant)
+{
+ assert(vector_elements <= 4);
+ this->type = glsl_type::get_instance(GLSL_TYPE_UINT64, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.u64[i] = u64;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
+ this->value.u64[i] = 0;
+ }
+}
+
+ir_constant::ir_constant(int64_t int64, unsigned vector_elements)
+ : ir_rvalue(ir_type_constant)
+{
+ assert(vector_elements <= 4);
+ this->type = glsl_type::get_instance(GLSL_TYPE_INT64, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.i64[i] = int64;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
+ this->value.i64[i] = 0;
+ }
+}
+
ir_constant::ir_constant(bool b, unsigned vector_elements)
: ir_rvalue(ir_type_constant)
{
@@ -905,6 +931,12 @@ ir_constant::ir_constant(const struct glsl_type *type,
exec_list *value_list)
case GLSL_TYPE_DOUBLE:
this->value.d[i] = value->get_double_component(j);
break;
+ case GLSL_TYPE_UINT64:
+ this->value.u64[i] = value->get_uint64_component(j);
+ break;
+ case GLSL_TYPE_INT64:
+ this->value.i64[i] = value->get_int64_component(j);
+ break;
default:
/* FINISHME: What to do? Exceptions are not the answer.
*/
@@ -958,6 +990,8 @@ ir_constant::get_bool_component(unsigned i) const
case GLSL_TYPE_FLOAT: return ((int)this->value.f[i]) != 0;
case GLSL_TYPE_BOOL: return this->value.b[i];
case GLSL_TYPE_DOUBLE: return this->value.d[i] != 0.0;
+ case GLSL_TYPE_UINT64: return this->value.u64[i] != 0;
+ case GLSL_TYPE_INT64: return this->value.i64[i] != 0;
default: assert(!"Should not get here."); break;
}
@@ -976,6 +1010,8 @@ ir_constant::get_float_component(unsigned i) const
case GLSL_TYPE_FLOAT: return this->value.f[i];
case GLSL_TYPE_BOOL: return this->value.b[i] ? 1.0f : 0.0f;
case GLSL_TYPE_DOUBLE: return (float) this->value.d[i];
+ case GLSL_TYPE_UINT64: return (float) this->value.u64[i];
+ case GLSL_TYPE_INT64: return (float) this->value.i64[i];
default: assert(!"Should not get here."); break;
}
@@ -994,6 +1030,8 @@ ir_constant::get_double_component(unsigned i) const
case GLSL_TYPE_FLOAT: return (double) this->value.f[i];
case GLSL_TYPE_BOOL: return this->value.b[i] ? 1.0 : 0.0;
case GLSL_TYPE_DOUBLE: return this->value.d[i];
+ case GLSL_TYPE_UINT64: return (double) this->value.u64[i];
+ case GLSL_TYPE_INT64: return (double) this->value.i64[i];
default: assert(!"Should not get here."); break;
}
@@ -1012,6 +1050,8 @@ ir_constant::get_int_component(unsigned i) const
case GLSL_TYPE_FLOAT: return (int) this->value.f[i];
case GLSL_TYPE_BOOL: return this->value.b[i] ? 1 : 0;
case GLSL_TYPE_DOUBLE: return (int) this->value.d[i];
+ case GLSL_TYPE_UINT64: return (int) this->value.u64[i];
+ case GLSL_TYPE_INT64: return (int) this->value.i64[i];
default: assert(!"Should not get here."); break;
}
@@ -1030,6 +1070,48 @@ ir_constant::get_uint_component(unsigned i) const
case GLSL_TYPE_FLOAT: return (unsigned) this->value.f[i];
case GLSL_TYPE_BOOL: return this->value.b[i] ? 1 : 0;
case GLSL_TYPE_DOUBLE: return (unsigned) this->value.d[i];
+ case GLSL_TYPE_UINT64: return (unsigned) this->value.u64[i];
+ case GLSL_TYPE_INT64: return (unsigned) this->value.i64[i];
+ default: assert(!"Should not get here."); break;
+ }
+
+ /* Must return something to make the compiler happy. This is clearly an
+ * error case.
+ */
+ return 0;
+}
+
+int64_t
+ir_constant::get_int64_component(unsigned i) const
+{
+ switch (this->type->base_type) {
+ case GLSL_TYPE_UINT: return this->value.u[i];
+ case GLSL_TYPE_INT: return this->value.i[i];
+ case GLSL_TYPE_FLOAT: return (int64_t) this->value.f[i];
+ case GLSL_TYPE_BOOL: return this->value.b[i] ? 1 : 0;
+ case GLSL_TYPE_DOUBLE: return (int64_t) this->value.d[i];
+ case GLSL_TYPE_UINT64: return (int64_t) this->value.u64[i];
+ case GLSL_TYPE_INT64: return this->value.i64[i];
+ default: assert(!"Should not get here."); break;
+ }
+
+ /* Must return something to make the compiler happy. This is clearly an
+ * error case.
+ */
+ return 0;
+}
+
+uint64_t
+ir_constant::get_uint64_component(unsigned i) const
+{
+ switch (this->type->base_type) {
+ case GLSL_TYPE_UINT: return this->value.u[i];
+ case GLSL_TYPE_INT: return this->value.i[i];
+ case GLSL_TYPE_FLOAT: return (uint64_t) this->value.f[i];
+ case GLSL_TYPE_BOOL: return this->value.b[i] ? 1 : 0;
+ case GLSL_TYPE_DOUBLE: return (uint64_t) this->value.d[i];
+ case GLSL_TYPE_UINT64: return this->value.u64[i];
+ case GLSL_TYPE_INT64: return (uint64_t) this->value.i64[i];
default: assert(!"Should not get here."); break;
}
@@ -1095,6 +1177,8 @@ ir_constant::copy_offset(ir_constant *src, int offset)
case GLSL_TYPE_INT:
case GLSL_TYPE_FLOAT:
case GLSL_TYPE_DOUBLE:
+ case GLSL_TYPE_UINT64:
+ case GLSL_TYPE_INT64:
case GLSL_TYPE_BOOL: {
unsigned int size = src->type->components();
assert (size <= this->type->components() - offset);
@@ -1115,6 +1199,12 @@ ir_constant::copy_offset(ir_constant *src, int offset)
case GLSL_TYPE_DOUBLE:
value.d[i+offset] = src->get_double_component(i);
break;
+ case GLSL_TYPE_UINT64:
+ value.u64[i+offset] = src->get_uint64_component(i);
+ break;
+ case GLSL_TYPE_INT64:
+ value.i64[i+offset] = src->get_int64_component(i);
+ break;
default: // Shut up the compiler
break;
}
@@ -1174,6 +1264,12 @@ ir_constant::copy_masked_offset(ir_constant *src, int
offset, unsigned int mask)
case GLSL_TYPE_DOUBLE:
value.d[i+offset] = src->get_double_component(id++);
break;
+ case GLSL_TYPE_UINT64:
+ value.u64[i+offset] = src->get_uint64_component(id++);
+ break;
+ case GLSL_TYPE_INT64:
+ value.i64[i+offset] = src->get_int64_component(id++);
+ break;
default:
assert(!"Should not get here.");
return;
@@ -1238,6 +1334,14 @@ ir_constant::has_value(const ir_constant *c) const
if (this->value.d[i] != c->value.d[i])
return false;
break;
+ case GLSL_TYPE_UINT64:
+ if (this->value.u64[i] != c->value.u64[i])
+ return false;
+ break;
+ case GLSL_TYPE_INT64:
+ if (this->value.i64[i] != c->value.i64[i])
+ return false;
+ break;
default:
assert(!"Should not get here.");
return false;
@@ -1279,6 +1383,14 @@ ir_constant::is_value(float f, int i) const
if (this->value.d[c] != double(f))
return false;
break;
+ case GLSL_TYPE_UINT64:
+ if (this->value.u64[c] != uint64_t(i))
+ return false;
+ break;
+ case GLSL_TYPE_INT64:
+ if (this->value.i64[c] != i)
+ return false;
+ break;
default:
/* The only other base types are structures, arrays, and samplers.
* Samplers cannot be constants, and the others should have been
diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index 3629356..5a325c2 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -2292,6 +2292,8 @@ union ir_constant_data {
float f[16];
bool b[16];
double d[16];
+ uint64_t u64[16];
+ int64_t i64[16];
};
@@ -2303,6 +2305,8 @@ public:
ir_constant(int i, unsigned vector_elements=1);
ir_constant(float f, unsigned vector_elements=1);
ir_constant(double d, unsigned vector_elements=1);
+ ir_constant(uint64_t u64, unsigned vector_elements=1);
+ ir_constant(int64_t i64, unsigned vector_elements=1);
/**
* Construct an ir_constant from a list of ir_constant values
@@ -2353,6 +2357,8 @@ public:
double get_double_component(unsigned i) const;
int get_int_component(unsigned i) const;
unsigned get_uint_component(unsigned i) const;
+ int64_t get_int64_component(unsigned i) const;
+ uint64_t get_uint64_component(unsigned i) const;
/*@}*/
ir_constant *get_array_element(unsigned i) const;
--
2.5.5
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