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pan/bi: Hook up cube instructions packing

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Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7408>
This commit is contained in:
Boris Brezillon 2020-10-28 13:27:38 +01:00 • committed by Marge Bot
parent 0ed8eee706
commit f76558be65
3 changed files with 29 additions and 0 deletions
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19
src/panfrost/bifrost/bi_pack.c
View file

@ -393,6 +393,17 @@ bi_pack_registers(bi_registers regs)
return packed;
}
static unsigned
bi_pack_fma_special(bi_clause *clause, bi_instruction *ins, bi_registers *regs)
{
switch (ins->op.special) {
case BI_SPECIAL_CUBEFACE1:
return pan_pack_fma_cubeface1(clause, ins, regs);
default:
unreachable("Unknown special op");
}
}
static unsigned
bi_pack_fma(bi_clause *clause, bi_bundle bundle, bi_registers *regs)
{
@ -575,6 +586,8 @@ bi_pack_fma(bi_clause *clause, bi_bundle bundle, bi_registers *regs)
return pan_pack_fma_fadd_lscale_f32(clause, bundle.fma, regs);
case BI_IMUL:
return pan_pack_fma_imul_i32(clause, bundle.fma, regs);
case BI_SPECIAL_FMA:
return bi_pack_fma_special(clause, bundle.fma, regs);
default:
unreachable("Cannot encode class as FMA");
}
@ -675,6 +688,12 @@ bi_pack_add_special(bi_clause *clause, bi_instruction *ins, bi_registers *regs)
case BI_SPECIAL_IABS:
assert(ins->src_types[0] == nir_type_int32);
return pan_pack_add_iabs_s32(clause, ins, regs);
case BI_SPECIAL_CUBEFACE2:
return pan_pack_add_cubeface2(clause, ins, regs);
case BI_SPECIAL_CUBE_SSEL:
return pan_pack_add_cube_ssel(clause, ins, regs);
case BI_SPECIAL_CUBE_TSEL:
return pan_pack_add_cube_tsel(clause, ins, regs);
default:
unreachable("Unknown special op");
}

4
src/panfrost/bifrost/bi_print.c
View file

@ -191,6 +191,10 @@ bi_special_op_name(enum bi_special_op op)
case BI_SPECIAL_FRCP: return "frcp";
case BI_SPECIAL_FRSQ: return "frsq";
case BI_SPECIAL_EXP2_LOW: return "exp2_low";
case BI_SPECIAL_CUBEFACE1: return "cubeface1";
case BI_SPECIAL_CUBEFACE2: return "cubeface2";
case BI_SPECIAL_CUBE_SSEL: return "cube_ssel";
case BI_SPECIAL_CUBE_TSEL: return "cube_tsel";
default: return "invalid";
}
}

6
src/panfrost/bifrost/compiler.h
View file

@ -233,6 +233,12 @@ enum bi_special_op {
* the second, it takes x itself. */
BI_SPECIAL_EXP2_LOW,
BI_SPECIAL_IABS,
/* cubemap coordinates extraction helpers */
BI_SPECIAL_CUBEFACE1,
BI_SPECIAL_CUBEFACE2,
BI_SPECIAL_CUBE_SSEL,
BI_SPECIAL_CUBE_TSEL,
};
struct bi_bitwise {