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pan/mdg: Lower roundmodes

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So now we can use the IR field semantically.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5285>
This commit is contained in:
Alyssa Rosenzweig 2020-05-25 14:11:04 -04:00 • committed by Marge Bot
parent 1bef784867
commit 6290e83190
1 changed files with 14 additions and 1 deletions
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15
src/panfrost/midgard/midgard_emit.c
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@ -477,6 +477,17 @@ mir_lower_inverts(midgard_instruction *ins)
}
}
/* Opcodes with ROUNDS are the base (rte/0) type so we can just add */
static void
mir_lower_roundmode(midgard_instruction *ins)
{
if (alu_opcode_props[ins->alu.op].props & MIDGARD_ROUNDS) {
assert(ins->roundmode <= 0x3);
ins->alu.op += ins->roundmode;
}
}
static void
emit_alu_bundle(compiler_context *ctx,
midgard_bundle *bundle,
@ -510,8 +521,10 @@ emit_alu_bundle(compiler_context *ctx,
/* In case we demote to a scalar */
midgard_scalar_alu scalarized;
if (!ins->compact_branch)
if (!ins->compact_branch) {
mir_lower_inverts(ins);
mir_lower_roundmode(ins);
}
if (ins->unit & UNITS_ANY_VECTOR) {
mir_pack_mask_alu(ins);