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nir: Add a 8-bit bool type

Browse source 
Adds nir_type_bool8 as well as 8-bit versions of all the bool
opcodes.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Neil Roberts 2019-01-31 16:05:44 +01:00
parent 0f5640c577
commit 634eb9c04b
2 changed files with 12 additions and 2 deletions
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1
src/compiler/nir/nir.h
View file

@ -889,6 +889,7 @@ typedef enum {
nir_type_bool = 6,
nir_type_float = 128,
nir_type_bool1 = 1 | nir_type_bool,
nir_type_bool8 = 8 | nir_type_bool,
nir_type_bool16 = 16 | nir_type_bool,
nir_type_bool32 = 32 | nir_type_bool,
nir_type_int1 = 1 | nir_type_int,

13
src/compiler/nir/nir_opcodes.py
View file

@ -95,6 +95,7 @@ tfloat = "float"
tint = "int"
tbool = "bool"
tbool1 = "bool1"
tbool8 = "bool8"
tbool16 = "bool16"
tbool32 = "bool32"
tuint = "uint"
@ -124,7 +125,7 @@ def type_sizes(type_):
if type_has_size(type_):
return [type_size(type_)]
elif type_ == 'bool':
return [1, 16, 32]
return [1, 8, 16, 32]
elif type_ == 'float':
return [16, 32, 64]
else:
@ -496,6 +497,9 @@ def binop(name, ty, alg_props, const_expr):
def binop_compare(name, ty, alg_props, const_expr):
binop_convert(name, tbool1, ty, alg_props, const_expr)
def binop_compare8(name, ty, alg_props, const_expr):
binop_convert(name, tbool8, ty, alg_props, const_expr)
def binop_compare16(name, ty, alg_props, const_expr):
binop_convert(name, tbool16, ty, alg_props, const_expr)
@ -504,6 +508,7 @@ def binop_compare32(name, ty, alg_props, const_expr):
def binop_compare_all_sizes(name, ty, alg_props, const_expr):
binop_compare(name, ty, alg_props, const_expr)
binop_compare8(name + "8", ty, alg_props, const_expr)
binop_compare16(name + "16", ty, alg_props, const_expr)
binop_compare32(name + "32", ty, alg_props, const_expr)
@ -538,6 +543,8 @@ def binop_reduce_all_sizes(name, output_size, src_type, prereduce_expr,
reduce_expr, final_expr):
binop_reduce(name, output_size, tbool1, src_type,
prereduce_expr, reduce_expr, final_expr)
binop_reduce("b8" + name[1:], output_size, tbool8, src_type,
prereduce_expr, reduce_expr, final_expr)
binop_reduce("b16" + name[1:], output_size, tbool16, src_type,
prereduce_expr, reduce_expr, final_expr)
binop_reduce("b32" + name[1:], output_size, tbool32, src_type,
@ -934,7 +941,9 @@ triop("imed3", tint, "", "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))")
triop("umed3", tuint, "", "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))")
opcode("bcsel", 0, tuint, [0, 0, 0],
[tbool1, tuint, tuint], False, "", "src0 ? src1 : src2")
[tbool1, tuint, tuint], False, "", "src0 ? src1 : src2")
opcode("b8csel", 0, tuint, [0, 0, 0],
[tbool8, tuint, tuint], False, "", "src0 ? src1 : src2")
opcode("b16csel", 0, tuint, [0, 0, 0],
[tbool16, tuint, tuint], False, "", "src0 ? src1 : src2")
opcode("b32csel", 0, tuint, [0, 0, 0],