Commit graph

21 commits

Author SHA1 Message Date
Jason Ekstrand
191a1dce92 nir: Add 1-bit Boolean opcodes
We also have to add support for 1-bit integers while we're here so we
get 1-bit variants of iand, ior, and inot.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-12-16 21:03:02 +00:00
Jason Ekstrand
80e8dfe9de nir: Rename Boolean-related opcodes to include 32 in the name
This is a squash of a bunch of individual changes:

    nir/builder: Generate 32-bit bool opcodes transparently

    nir/algebraic: Remap Boolean opcodes to the 32-bit variant

    Use 32-bit opcodes in the NIR producers and optimizations

        Generated with a little hand-editing and the following sed commands:

        sed -i 's/nir_op_ball_fequal/nir_op_b32all_fequal/g' **/*.c
        sed -i 's/nir_op_bany_fnequal/nir_op_b32any_fnequal/g' **/*.c
        sed -i 's/nir_op_ball_iequal/nir_op_b32all_iequal/g' **/*.c
        sed -i 's/nir_op_bany_inequal/nir_op_b32any_inequal/g' **/*.c
        sed -i 's/nir_op_\([fiu]lt\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]ge\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]ne\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]eq\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fi]\)ne32g/nir_op_\1neg/g' **/*.c
        sed -i 's/nir_op_bcsel/nir_op_b32csel/g' **/*.c

     Use 32-bit opcodes in the NIR back-ends

        Generated with a little hand-editing and the following sed commands:

        sed -i 's/nir_op_ball_fequal/nir_op_b32all_fequal/g' **/*.c
        sed -i 's/nir_op_bany_fnequal/nir_op_b32any_fnequal/g' **/*.c
        sed -i 's/nir_op_ball_iequal/nir_op_b32all_iequal/g' **/*.c
        sed -i 's/nir_op_bany_inequal/nir_op_b32any_inequal/g' **/*.c
        sed -i 's/nir_op_\([fiu]lt\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]ge\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]ne\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fiu]eq\)/nir_op_\132/g' **/*.c
        sed -i 's/nir_op_\([fi]\)ne32g/nir_op_\1neg/g' **/*.c
        sed -i 's/nir_op_bcsel/nir_op_b32csel/g' **/*.c

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-12-16 21:03:02 +00:00
Jason Ekstrand
4266932c0b nir/lower_alu_to_scalar: Don't try to lower unpack_32_2x16
It messes up when trying to lower.

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
2018-11-15 19:59:09 -06:00
Jason Ekstrand
dd553bc67f nir/alu_to_scalar: Use ssa_for_alu_src in hand-rolled expansions
The ssa_for_alu_src helper will correctly handle swizzles and other
source modifiers for you.  The expansions for unpack_half_2x16,
pack_uvec2_to_uint, and pack_uvec4_to_uint were all broken with regards
to swizzles.  The brokenness of unpack_half_2x16 was causing rendering
errors in Rise of the Tomb Raider on Intel ever since c11833ab24
which added an extra copy propagation to the optimization pipeline and
caused us to start seeing swizzles where we hadn't seen any before.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107926
Fixes: 9ce901058f "nir: Add lowering of nir_op_unpack_half_2x16."
Fixes: 9b8786eba9 "nir: Add lowering support for packing opcodes."
Tested-by: Alex Smith <asmith@feralinteractive.com>
Tested-by: Józef Kucia <joseph.kucia@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2018-10-04 12:43:59 -05:00
Karol Herbst
1beef89ad8 nir: prepare for bumping up max components to 16
OpenCL knows vector of size 8 and 16.

v2: rebased on master (nir_swizzle rework)
    rework more declarations with nir_component_mask_t
    adjust print_var_decl

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
2018-07-17 13:24:09 +02:00
Daniel Schürmann
a1a2a8dfda nir: add AMD_gcn_shader extended instructions
Signed-off-by: Daniel Schürmann <daniel.schuermann@campus.tu-berlin.de>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-03-07 23:09:58 +01:00
Jason Ekstrand
161d3e81be nir: Combine the int and double [un]pack opcodes
NIR is a typeless IR and the two opcodes, when considered bitwise, do
exactly the same thing.  There's no reason to have two versions.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2017-02-16 17:28:03 -08:00
Ian Romanick
3460d05a71 nir: Add 64-bit integer support for conversions and bitcasts
v2 (idr): "cut them down later" => Remove ir_unop_b2u64 and
ir_unop_u642b.  Handle these with extra i2u or u2i casts just like
uint(bool) and bool(uint) conversion is done.

v3 (idr): Make the "from" type in a cast unsized.  This reduces the
number of required cast operations at the expensive slightly more
complex code.  However, this will be a dramatic improvement when other
sized integer types are added.  Suggested by Connor.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2017-01-20 15:41:23 -08:00
Kenneth Graunke
32630e211e nir: Report progress from nir_lower_alu_to_scalar.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-14 12:01:49 -07:00
Kenneth Graunke
e6eed3533e nir: Call nir_metadata_preserve from nir_lower_alu_to_scalar().
This is mandatory.

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-14 12:01:39 -07:00
Jason Ekstrand
bec07b7292 nir/alu_to_scalar: Respect the exact ALU operation qualifier
Just setting builder->exact isn't sufficient because that only applies to
instructions that are built with the builder but instructions created
manually and only inserted using the builder are left alone.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
2016-06-20 12:02:55 -07:00
Jason Ekstrand
9464d8c498 nir: Switch the arguments to nir_foreach_function
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_function(\([^,]*\),\s*\([^,]*\))/nir_foreach_function(\2, \1)/

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Jason Ekstrand
707e72f13b nir: Switch the arguments to nir_foreach_instr
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_instr(\([^,]*\),\s*\([^,]*\))/nir_foreach_instr(\2, \1)/

and similar expressions for nir_foreach_instr_safe etc.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Connor Abbott
e36fbcfc3f nir/lower_alu_to_scalar: fixup for new foreach_block()
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 15:52:17 -07:00
Connor Abbott
b6dc940ec2 nir: rename nir_foreach_block*() to nir_foreach_block*_call()
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-20 09:47:05 -07:00
Connor Abbott
b093808d26 nir: don't try to scalarize unpack_double_2x32
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-11 08:29:27 +02:00
Jason Ekstrand
91d6272c2b nir/alu_to_scalar: Propagate the "exact" bit
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
2016-03-23 16:28:06 -07:00
Connor Abbott
3124ce699b nir: add a bit_size parameter to nir_ssa_dest_init
v2: Squash multiple commits addressing the new parameter in different
    files so we don't break the build (Iago)

v3: Fix tgsi (Samuel)

v4: Fix nir_clone.c (Samuel)

v5: Fix vc4 and freedreno (Iago)

v6 (Sam)
- Fix build errors in nir_lower_indirect_derefs
- Use helper to get type size from nir_alu_type.

Signed-off-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-03-17 11:54:45 +01:00
Matt Turner
9b8786eba9 nir: Add lowering support for packing opcodes.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-02-01 10:43:57 -08:00
Matt Turner
9ce901058f nir: Add lowering of nir_op_unpack_half_2x16.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-02-01 10:43:57 -08:00
Emil Velikov
a39a8fbbaa nir: move to compiler/
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Matt Turner <mattst88@gmail.com>
Acked-by: Jose Fonseca <jfonseca@vmware.com>
2016-01-26 16:08:30 +00:00
Renamed from src/glsl/nir/nir_lower_alu_to_scalar.c (Browse further)