diff options
| author | Eric Anholt <[email protected]> | 2018-05-02 14:17:07 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-06-06 13:44:28 -0700 |
| commit | 9d5860310d57db9b3aabf0c0e562130fb8dcce99 (patch) | |
| tree | dc2a4178a117689e9f420aa07ac6e0eb55bdec7a /src | |
| parent | 73953b071365ca64db353023fff78a06b20503a3 (diff) | |
v3d: Enable the new NIR bitfield operation lowering paths.
These together get the GLSL 3.00 unorm/snorm pack functions and
MESA_shader_integer operations working.
v2: Fix commit message typo.
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/broadcom/compiler/nir_to_vir.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c index ec8f22321f3..0f7e47689dc 100644 --- a/src/broadcom/compiler/nir_to_vir.c +++ b/src/broadcom/compiler/nir_to_vir.c @@ -755,6 +755,10 @@ ntq_emit_alu(struct v3d_compile *c, nir_alu_instr *instr) result = vir_NOT(c, src[0]); break; + case nir_op_ufind_msb: + result = vir_SUB(c, vir_uniform_ui(c, 31), vir_CLZ(c, src[0])); + break; + case nir_op_imul: result = vir_UMUL(c, src[0], src[1]); break; @@ -853,6 +857,13 @@ ntq_emit_alu(struct v3d_compile *c, nir_alu_instr *instr) result = vir_FDY(c, src[0]); break; + case nir_op_uadd_carry: + vir_PF(c, vir_ADD(c, src[0], src[1]), V3D_QPU_PF_PUSHC); + result = vir_MOV(c, vir_SEL(c, V3D_QPU_COND_IFA, + vir_uniform_ui(c, ~0), + vir_uniform_ui(c, 0))); + break; + default: fprintf(stderr, "unknown NIR ALU inst: "); nir_print_instr(&instr->instr, stderr); @@ -1894,8 +1905,11 @@ const nir_shader_compiler_options v3d_nir_options = { .lower_all_io_to_temps = true, .lower_extract_byte = true, .lower_extract_word = true, - .lower_bitfield_insert = true, - .lower_bitfield_extract = true, + .lower_bfm = true, + .lower_bitfield_insert_to_shifts = true, + .lower_bitfield_extract_to_shifts = true, + .lower_bitfield_reverse = true, + .lower_bit_count = true, .lower_pack_unorm_2x16 = true, .lower_pack_snorm_2x16 = true, .lower_pack_unorm_4x8 = true, @@ -1903,12 +1917,15 @@ const nir_shader_compiler_options v3d_nir_options = { .lower_unpack_unorm_4x8 = true, .lower_unpack_snorm_4x8 = true, .lower_fdiv = true, + .lower_find_lsb = true, .lower_ffma = true, .lower_flrp32 = true, .lower_fpow = true, .lower_fsat = true, .lower_fsqrt = true, + .lower_ifind_msb = true, .lower_ldexp = true, + .lower_mul_high = true, .native_integers = true, }; |