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-rw-r--r--src/glsl/ir.cpp4
-rw-r--r--src/glsl/ir.h22
-rw-r--r--src/glsl/ir_constant_expression.cpp17
-rw-r--r--src/glsl/ir_optimization.h13
-rw-r--r--src/glsl/ir_validate.cpp12
-rw-r--r--src/glsl/lower_instructions.cpp47
-rw-r--r--src/glsl/nir/glsl_to_nir.cpp4
7 files changed, 7 insertions, 112 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index d82bccd5d2f..b424edd8e96 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -431,7 +431,6 @@ ir_expression::ir_expression(int op, ir_rvalue *op0, ir_rvalue *op1)
case ir_binop_borrow:
case ir_binop_lshift:
case ir_binop_rshift:
- case ir_binop_bfm:
case ir_binop_ldexp:
case ir_binop_interpolate_at_offset:
case ir_binop_interpolate_at_sample:
@@ -468,7 +467,6 @@ ir_expression::ir_expression(int op, ir_rvalue *op0, ir_rvalue *op1,
this->type = op0->type;
break;
- case ir_triop_bfi:
case ir_triop_csel:
this->type = op1->type;
break;
@@ -602,7 +600,6 @@ static const char *const operator_strs[] = {
"max",
"pow",
"packHalf2x16_split",
- "bfm",
"ubo_load",
"ldexp",
"vector_extract",
@@ -611,7 +608,6 @@ static const char *const operator_strs[] = {
"fma",
"lrp",
"csel",
- "bfi",
"bitfield_extract",
"vector_insert",
"bitfield_insert",
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 93e07343559..a2eb508e9ea 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1551,15 +1551,6 @@ enum ir_expression_operation {
/*@}*/
/**
- * \name First half of a lowered bitfieldInsert() operation.
- *
- * \see lower_instructions::bitfield_insert_to_bfm_bfi
- */
- /*@{*/
- ir_binop_bfm,
- /*@}*/
-
- /**
* Load a value the size of a given GLSL type from a uniform block.
*
* operand0 is the ir_constant uniform block index in the linked shader.
@@ -1624,15 +1615,6 @@ enum ir_expression_operation {
ir_triop_csel,
/*@}*/
- /**
- * \name Second half of a lowered bitfieldInsert() operation.
- *
- * \see lower_instructions::bitfield_insert_to_bfm_bfi
- */
- /*@{*/
- ir_triop_bfi,
- /*@}*/
-
ir_triop_bitfield_extract,
/**
@@ -1729,9 +1711,7 @@ public:
operation == ir_quadop_vector ||
/* TODO: these can't currently be vectorized */
operation == ir_quadop_bitfield_insert ||
- operation == ir_triop_bitfield_extract ||
- operation == ir_triop_bfi ||
- operation == ir_binop_bfm;
+ operation == ir_triop_bitfield_extract;
}
/**
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index f02e959bd18..38b6dd59759 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -1616,23 +1616,6 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
break;
}
- case ir_binop_bfm: {
- int bits = op[0]->value.i[0];
- int offset = op[1]->value.i[0];
-
- for (unsigned c = 0; c < components; c++) {
- if (bits == 0)
- data.u[c] = op[0]->value.u[c];
- else if (offset < 0 || bits < 0)
- data.u[c] = 0; /* Undefined for bitfieldInsert, per spec. */
- else if (offset + bits > 32)
- data.u[c] = 0; /* Undefined for bitfieldInsert, per spec. */
- else
- data.u[c] = ((1 << bits) - 1) << offset;
- }
- break;
- }
-
case ir_binop_ldexp:
for (unsigned c = 0; c < components; c++) {
if (op[0]->type->base_type == GLSL_TYPE_DOUBLE) {
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h
index dabd80a8d0d..be86f547f77 100644
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -36,13 +36,12 @@
#define LOG_TO_LOG2 0x10
#define MOD_TO_FLOOR 0x20
#define INT_DIV_TO_MUL_RCP 0x40
-#define BITFIELD_INSERT_TO_BFM_BFI 0x80
-#define LDEXP_TO_ARITH 0x100
-#define CARRY_TO_ARITH 0x200
-#define BORROW_TO_ARITH 0x400
-#define SAT_TO_CLAMP 0x800
-#define DOPS_TO_DFRAC 0x1000
-#define DFREXP_DLDEXP_TO_ARITH 0x2000
+#define LDEXP_TO_ARITH 0x80
+#define CARRY_TO_ARITH 0x100
+#define BORROW_TO_ARITH 0x200
+#define SAT_TO_CLAMP 0x400
+#define DOPS_TO_DFRAC 0x800
+#define DFREXP_DLDEXP_TO_ARITH 0x1000
/**
* \see class lower_packing_builtins_visitor
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index dcc079cfe37..a4d61822faa 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -573,12 +573,6 @@ ir_validate::visit_leave(ir_expression *ir)
assert(ir->operands[1]->type == glsl_type::float_type);
break;
- case ir_binop_bfm:
- assert(ir->type->is_integer());
- assert(ir->operands[0]->type->is_integer());
- assert(ir->operands[1]->type->is_integer());
- break;
-
case ir_binop_ubo_load:
assert(ir->operands[0]->type == glsl_type::uint_type);
@@ -637,12 +631,6 @@ ir_validate::visit_leave(ir_expression *ir)
assert(ir->type == ir->operands[2]->type);
break;
- case ir_triop_bfi:
- assert(ir->operands[0]->type->is_integer());
- assert(ir->operands[1]->type == ir->operands[2]->type);
- assert(ir->operands[1]->type == ir->type);
- break;
-
case ir_triop_bitfield_extract:
assert(ir->operands[0]->type == ir->type);
assert(ir->operands[1]->type == glsl_type::int_type);
diff --git a/src/glsl/lower_instructions.cpp b/src/glsl/lower_instructions.cpp
index 845cfff3648..f70db873fd7 100644
--- a/src/glsl/lower_instructions.cpp
+++ b/src/glsl/lower_instructions.cpp
@@ -39,7 +39,6 @@
* - MOD_TO_FLOOR
* - LDEXP_TO_ARITH
* - DFREXP_TO_ARITH
- * - BITFIELD_INSERT_TO_BFM_BFI
* - CARRY_TO_ARITH
* - BORROW_TO_ARITH
* - SAT_TO_CLAMP
@@ -99,14 +98,6 @@
* Converts ir_binop_ldexp, ir_unop_frexp_sig, and ir_unop_frexp_exp to
* arithmetic and bit ops for double arguments.
*
- * BITFIELD_INSERT_TO_BFM_BFI:
- * ---------------------------
- * Breaks ir_quadop_bitfield_insert into ir_binop_bfm (bitfield mask) and
- * ir_triop_bfi (bitfield insert).
- *
- * Many GPUs implement the bitfieldInsert() built-in from ARB_gpu_shader_5
- * with a pair of instructions.
- *
* CARRY_TO_ARITH:
* ---------------
* Converts ir_carry into (x + y) < x.
@@ -154,7 +145,6 @@ private:
void exp_to_exp2(ir_expression *);
void pow_to_exp2(ir_expression *);
void log_to_log2(ir_expression *);
- void bitfield_insert_to_bfm_bfi(ir_expression *);
void ldexp_to_arith(ir_expression *);
void dldexp_to_arith(ir_expression *);
void dfrexp_sig_to_arith(ir_expression *);
@@ -348,29 +338,6 @@ lower_instructions_visitor::mod_to_floor(ir_expression *ir)
}
void
-lower_instructions_visitor::bitfield_insert_to_bfm_bfi(ir_expression *ir)
-{
- /* Translates
- * ir_quadop_bitfield_insert base insert offset bits
- * into
- * ir_triop_bfi (ir_binop_bfm bits offset) insert base
- */
-
- ir_rvalue *base_expr = ir->operands[0];
-
- ir->operation = ir_triop_bfi;
- ir->operands[0] = new(ir) ir_expression(ir_binop_bfm,
- ir->type->get_base_type(),
- ir->operands[3],
- ir->operands[2]);
- /* ir->operands[1] is still the value to insert. */
- ir->operands[2] = base_expr;
- ir->operands[3] = NULL;
-
- this->progress = true;
-}
-
-void
lower_instructions_visitor::ldexp_to_arith(ir_expression *ir)
{
/* Translates
@@ -482,12 +449,6 @@ lower_instructions_visitor::ldexp_to_arith(ir_expression *ir)
exp_shift_clone, exp_width);
ir->operands[1] = NULL;
- /* Don't generate new IR that would need to be lowered in an additional
- * pass.
- */
- if (lowering(BITFIELD_INSERT_TO_BFM_BFI))
- bitfield_insert_to_bfm_bfi(ir->operands[0]->as_expression());
-
this->progress = true;
}
@@ -602,9 +563,6 @@ lower_instructions_visitor::dldexp_to_arith(ir_expression *ir)
exp_shift->clone(ir, NULL),
exp_width->clone(ir, NULL));
- if (lowering(BITFIELD_INSERT_TO_BFM_BFI))
- bitfield_insert_to_bfm_bfi(bfi);
-
i.insert_before(assign(unpacked, bfi, WRITEMASK_Y));
results[elem] = expr(ir_unop_pack_double_2x32, unpacked);
@@ -1039,11 +997,6 @@ lower_instructions_visitor::visit_leave(ir_expression *ir)
pow_to_exp2(ir);
break;
- case ir_quadop_bitfield_insert:
- if (lowering(BITFIELD_INSERT_TO_BFM_BFI))
- bitfield_insert_to_bfm_bfi(ir);
- break;
-
case ir_binop_ldexp:
if (lowering(LDEXP_TO_ARITH) && ir->type->is_float())
ldexp_to_arith(ir);
diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
index 12efb4419b2..c7399ebba0b 100644
--- a/src/glsl/nir/glsl_to_nir.cpp
+++ b/src/glsl/nir/glsl_to_nir.cpp
@@ -1721,7 +1721,6 @@ nir_visitor::visit(ir_expression *ir)
case ir_binop_pack_half_2x16_split:
result = nir_pack_half_2x16_split(&b, srcs[0], srcs[1]);
break;
- case ir_binop_bfm: result = nir_bfm(&b, srcs[0], srcs[1]); break;
case ir_binop_ldexp: result = nir_ldexp(&b, srcs[0], srcs[1]); break;
case ir_triop_fma:
result = nir_ffma(&b, srcs[0], srcs[1], srcs[2]);
@@ -1735,9 +1734,6 @@ nir_visitor::visit(ir_expression *ir)
else
result = nir_fcsel(&b, srcs[0], srcs[1], srcs[2]);
break;
- case ir_triop_bfi:
- result = nir_bfi(&b, srcs[0], srcs[1], srcs[2]);
- break;
case ir_triop_bitfield_extract:
result = (out_type == GLSL_TYPE_INT) ?
nir_ibitfield_extract(&b, srcs[0], srcs[1], srcs[2]) :
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 02:33:56 +0000