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pan/bi: Move special instruction packing to a separate helper

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Signed-off-by: Boris Brezillon <boris.brezillon@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 08:56:20 +01:00
committed by Marge Bot
parent 07f1df51aa
commit 20cc63815c
1 changed files with 24 additions and 15 deletions
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src/panfrost/bifrost/bi_pack.c
+24 -15
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@@ -657,6 +657,29 @@ bi_pack_add_branch(bi_instruction *ins, bi_registers *regs)
return bi_pack_add_branch_cond(ins, regs);
}
static unsigned
bi_pack_add_special(bi_clause *clause, bi_instruction *ins, bi_registers *regs)
{
bool f16 = ins->dest_type == nir_type_float16;
switch (ins->op.special) {
case BI_SPECIAL_FRCP:
return f16 ? pan_pack_add_frcp_f16(clause, ins, regs) :
pan_pack_add_frcp_f32(clause, ins, regs);
case BI_SPECIAL_FRSQ:
return f16 ? pan_pack_add_frsq_f16(clause, ins, regs) :
pan_pack_add_frsq_f32(clause, ins, regs);
case BI_SPECIAL_EXP2_LOW:
assert(!f16);
return pan_pack_add_fexp_f32(clause, ins, regs);
case BI_SPECIAL_IABS:
assert(ins->src_types[0] == nir_type_int32);
return pan_pack_add_iabs_s32(clause, ins, regs);
default:
unreachable("Unknown special op");
}
}
static unsigned
bi_pack_add(bi_clause *clause, bi_bundle bundle, bi_registers *regs, gl_shader_stage stage)
{
@@ -850,21 +873,7 @@ bi_pack_add(bi_clause *clause, bi_bundle bundle, bi_registers *regs, gl_shader_s
case BI_STORE_VAR:
return pan_pack_add_st_cvt(clause, bundle.add, regs);
case BI_SPECIAL:
if (bundle.add->op.special == BI_SPECIAL_FRCP) {
return f16 ? pan_pack_add_frcp_f16(clause, bundle.add, regs) :
pan_pack_add_frcp_f32(clause, bundle.add, regs);
} else if (bundle.add->op.special == BI_SPECIAL_FRSQ) {
return f16 ? pan_pack_add_frsq_f16(clause, bundle.add, regs) :
pan_pack_add_frsq_f32(clause, bundle.add, regs);
} else if (bundle.add->op.special == BI_SPECIAL_EXP2_LOW) {
assert(!f16);
return pan_pack_add_fexp_f32(clause, bundle.add, regs);
} else if (bundle.add->op.special == BI_SPECIAL_IABS) {
assert(bundle.add->src_types[0] == nir_type_int32);
return pan_pack_add_iabs_s32(clause, bundle.add, regs);
}
unreachable("Unknown special op");
return bi_pack_add_special(clause, bundle.add, regs);
case BI_TABLE:
assert(bundle.add->dest_type == nir_type_float32);
return pan_pack_add_flogd_f32(clause, bundle.add, regs);