diff options
author | Jonathan Marek <[email protected]> | 2019-06-20 23:22:02 -0400 |
---|---|---|
committer | Jonathan Marek <[email protected]> | 2019-06-26 15:26:10 -0400 |
commit | a70ff70158a22003948f449343a55ad47ce73996 (patch) | |
tree | 8c63961a7b3efc65e8cc4203d9a42d83e306c2c3 | |
parent | 0b5a483baaefa9a7e39c76607d8f0f435aa46315 (diff) |
nir: remove fnot/fxor/fand/for opcodes
There doesn't seem to be any reason to keep these opcodes around:
* fnot/fxor are not used at all.
* fand/for are only used in lower_alu_to_scalar, but easily replaced
Signed-off-by: Jonathan Marek <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
-rw-r--r-- | src/compiler/nir/nir.h | 1 | ||||
-rw-r--r-- | src/compiler/nir/nir_lower_alu_to_scalar.c | 4 | ||||
-rw-r--r-- | src/compiler/nir/nir_opcodes.py | 14 | ||||
-rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 2 | ||||
-rw-r--r-- | src/gallium/drivers/freedreno/a2xx/ir2_nir.c | 4 | ||||
-rw-r--r-- | src/gallium/drivers/freedreno/a2xx/ir2_nir_lower_scalar.c | 4 | ||||
-rw-r--r-- | src/gallium/drivers/lima/ir/gp/nir.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/lima/ir/pp/nir.c | 4 | ||||
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 8 |
9 files changed, 4 insertions, 40 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index bc9122d1f25..94995ec37da 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -1674,7 +1674,6 @@ nir_alu_instr_is_comparison(const nir_alu_instr *instr) case nir_op_i2b1: case nir_op_f2b1: case nir_op_inot: - case nir_op_fnot: return true; default: return false; diff --git a/src/compiler/nir/nir_lower_alu_to_scalar.c b/src/compiler/nir/nir_lower_alu_to_scalar.c index 71389c2f0c3..f46e15e17fd 100644 --- a/src/compiler/nir/nir_lower_alu_to_scalar.c +++ b/src/compiler/nir/nir_lower_alu_to_scalar.c @@ -209,8 +209,8 @@ lower_alu_instr_scalar(nir_alu_instr *instr, nir_builder *b, BITSET_WORD *lower_ LOWER_REDUCTION(nir_op_b32all_iequal, nir_op_ieq32, nir_op_iand); LOWER_REDUCTION(nir_op_b32any_fnequal, nir_op_fne32, nir_op_ior); LOWER_REDUCTION(nir_op_b32any_inequal, nir_op_ine32, nir_op_ior); - LOWER_REDUCTION(nir_op_fall_equal, nir_op_seq, nir_op_fand); - LOWER_REDUCTION(nir_op_fany_nequal, nir_op_sne, nir_op_for); + LOWER_REDUCTION(nir_op_fall_equal, nir_op_seq, nir_op_fmin); + LOWER_REDUCTION(nir_op_fany_nequal, nir_op_sne, nir_op_fmax); default: break; diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index a12b0269e2e..26e26797585 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -190,8 +190,6 @@ unop("mov", tuint, "src0") unop("ineg", tint, "-src0") unop("fneg", tfloat, "-src0") unop("inot", tint, "~src0") # invert every bit of the integer -unop("fnot", tfloat, ("bit_size == 64 ? ((src0 == 0.0) ? 1.0 : 0.0f) : " + - "((src0 == 0.0f) ? 1.0f : 0.0f)")) unop("fsign", tfloat, ("bit_size == 64 ? " + "((src0 == 0.0) ? 0.0 : ((src0 > 0.0) ? 1.0 : -1.0)) : " + "((src0 == 0.0f) ? 0.0f : ((src0 > 0.0f) ? 1.0f : -1.0f))")) @@ -700,18 +698,6 @@ binop("ior", tuint, _2src_commutative + associative, "src0 | src1") binop("ixor", tuint, _2src_commutative + associative, "src0 ^ src1") -# floating point logic operators -# -# These use (src != 0.0) for testing the truth of the input, and output 1.0 -# for true and 0.0 for false - -binop("fand", tfloat32, _2src_commutative, - "((src0 != 0.0f) && (src1 != 0.0f)) ? 1.0f : 0.0f") -binop("for", tfloat32, _2src_commutative, - "((src0 != 0.0f) || (src1 != 0.0f)) ? 1.0f : 0.0f") -binop("fxor", tfloat32, _2src_commutative, - "(src0 != 0.0f && src1 == 0.0f) || (src0 == 0.0f && src1 != 0.0f) ? 1.0f : 0.0f") - binop_reduce("fdot", 1, tfloat, tfloat, "{src0} * {src1}", "{src0} + {src1}", "{src}") diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 4147be9c1f7..45e8779e16e 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -554,14 +554,12 @@ optimizations = [ (('ult', a, a), False), (('uge', a, a), True), # Logical and bit operations - (('fand', a, 0.0), 0.0), (('iand', a, a), a), (('iand', a, ~0), a), (('iand', a, 0), 0), (('ior', a, a), a), (('ior', a, 0), a), (('ior', a, True), True), - (('fxor', a, a), 0.0), (('ixor', a, a), 0), (('ixor', a, 0), a), (('inot', ('inot', a)), a), diff --git a/src/gallium/drivers/freedreno/a2xx/ir2_nir.c b/src/gallium/drivers/freedreno/a2xx/ir2_nir.c index 36f3a679ff6..5becd522615 100644 --- a/src/gallium/drivers/freedreno/a2xx/ir2_nir.c +++ b/src/gallium/drivers/freedreno/a2xx/ir2_nir.c @@ -286,10 +286,6 @@ instr_create_alu(struct ir2_context *ctx, nir_op opcode, unsigned ncomp) [nir_op_mov] = {MAXs, MAXv}, [nir_op_fsign] = {-1, CNDGTEv}, - [nir_op_fnot] = {SETEs, SETEv}, - [nir_op_for] = {MAXs, MAXv}, - [nir_op_fand] = {MINs, MINv}, - [nir_op_fxor] = {-1, SETNEv}, [nir_op_fadd] = {ADDs, ADDv}, [nir_op_fsub] = {ADDs, ADDv}, [nir_op_fmul] = {MULs, MULv}, diff --git a/src/gallium/drivers/freedreno/a2xx/ir2_nir_lower_scalar.c b/src/gallium/drivers/freedreno/a2xx/ir2_nir_lower_scalar.c index 2b72a86b3e1..1af211e759e 100644 --- a/src/gallium/drivers/freedreno/a2xx/ir2_nir_lower_scalar.c +++ b/src/gallium/drivers/freedreno/a2xx/ir2_nir_lower_scalar.c @@ -93,8 +93,8 @@ static bool lower_scalar(nir_alu_instr * instr, nir_builder * b) switch (instr->op) { /* TODO: handle these instead of lowering */ - LOWER_REDUCTION(nir_op_fall_equal, nir_op_seq, nir_op_fand); - LOWER_REDUCTION(nir_op_fany_nequal, nir_op_sne, nir_op_for); + LOWER_REDUCTION(nir_op_fall_equal, nir_op_seq, nir_op_fmin); + LOWER_REDUCTION(nir_op_fany_nequal, nir_op_sne, nir_op_fmax); default: return false; diff --git a/src/gallium/drivers/lima/ir/gp/nir.c b/src/gallium/drivers/lima/ir/gp/nir.c index 49010d3c255..902d27a3149 100644 --- a/src/gallium/drivers/lima/ir/gp/nir.c +++ b/src/gallium/drivers/lima/ir/gp/nir.c @@ -114,7 +114,6 @@ static int nir_to_gpir_opcodes[nir_num_opcodes] = { [nir_op_fmul] = gpir_op_mul, [nir_op_fadd] = gpir_op_add, [nir_op_fneg] = gpir_op_neg, - [nir_op_fnot] = gpir_op_not, [nir_op_fmin] = gpir_op_min, [nir_op_fmax] = gpir_op_max, [nir_op_frcp] = gpir_op_rcp, @@ -126,8 +125,6 @@ static int nir_to_gpir_opcodes[nir_num_opcodes] = { [nir_op_fsign] = gpir_op_sign, [nir_op_seq] = gpir_op_eq, [nir_op_sne] = gpir_op_ne, - [nir_op_fand] = gpir_op_min, - [nir_op_for] = gpir_op_max, [nir_op_fabs] = gpir_op_abs, [nir_op_mov] = gpir_op_mov, }; diff --git a/src/gallium/drivers/lima/ir/pp/nir.c b/src/gallium/drivers/lima/ir/pp/nir.c index 907cb1105d2..55d96191910 100644 --- a/src/gallium/drivers/lima/ir/pp/nir.c +++ b/src/gallium/drivers/lima/ir/pp/nir.c @@ -137,9 +137,6 @@ static int nir_to_ppir_opcodes[nir_num_opcodes] = { [nir_op_ffloor] = ppir_op_floor, [nir_op_fceil] = ppir_op_ceil, [nir_op_ffract] = ppir_op_fract, - [nir_op_fand] = ppir_op_and, - [nir_op_for] = ppir_op_or, - [nir_op_fxor] = ppir_op_xor, [nir_op_sge] = ppir_op_ge, [nir_op_fge] = ppir_op_ge, [nir_op_slt] = ppir_op_lt, @@ -148,7 +145,6 @@ static int nir_to_ppir_opcodes[nir_num_opcodes] = { [nir_op_feq] = ppir_op_eq, [nir_op_sne] = ppir_op_ne, [nir_op_fne] = ppir_op_ne, - [nir_op_fnot] = ppir_op_not, [nir_op_fcsel] = ppir_op_select, [nir_op_inot] = ppir_op_not, [nir_op_ftrunc] = ppir_op_trunc, diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp index a9089ea7b59..13990567987 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp @@ -348,7 +348,6 @@ Converter::getOperation(nir_op op) case nir_op_fadd: case nir_op_iadd: return OP_ADD; - case nir_op_fand: case nir_op_iand: return OP_AND; case nir_op_ifind_msb: @@ -417,10 +416,8 @@ Converter::getOperation(nir_op op) case nir_op_fneg: case nir_op_ineg: return OP_NEG; - case nir_op_fnot: case nir_op_inot: return OP_NOT; - case nir_op_for: case nir_op_ior: return OP_OR; case nir_op_fpow: @@ -456,7 +453,6 @@ Converter::getOperation(nir_op op) return OP_SUB; case nir_op_ftrunc: return OP_TRUNC; - case nir_op_fxor: case nir_op_ixor: return OP_XOR; default: @@ -2705,7 +2701,6 @@ Converter::visit(nir_alu_instr *insn) case nir_op_iabs: case nir_op_fadd: case nir_op_iadd: - case nir_op_fand: case nir_op_iand: case nir_op_fceil: case nir_op_fcos: @@ -2737,9 +2732,7 @@ Converter::visit(nir_alu_instr *insn) case nir_op_umul_high: case nir_op_fneg: case nir_op_ineg: - case nir_op_fnot: case nir_op_inot: - case nir_op_for: case nir_op_ior: case nir_op_pack_64_2x32_split: case nir_op_fpow: @@ -2756,7 +2749,6 @@ Converter::visit(nir_alu_instr *insn) case nir_op_isub: case nir_op_ftrunc: case nir_op_ishl: - case nir_op_fxor: case nir_op_ixor: { DEFAULT_CHECKS; LValues &newDefs = convert(&insn->dest); |