fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-03-10 00:40:28 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

aco/optimizer: remove ineffective undef opt

Browse source 
No stats changes.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29270>
This commit is contained in:
Georg Lehmann 2024-05-17 18:00:09 +02:00 • committed by Marge Bot
parent bd699b5d88
commit ea3e5bcc99
1 changed files with 1 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/amd/compiler/aco_optimizer.cpp
View file

@ -81,7 +81,6 @@ enum Label {
label_omod4 = 1 << 9,
label_omod5 = 1 << 10,
label_clamp = 1 << 12,
label_undefined = 1 << 14,
label_b2f = 1 << 16,
label_add_sub = 1 << 17,
label_bitwise = 1 << 18,
@ -327,10 +326,6 @@ struct ssa_info {
bool is_f2f16() { return label & label_f2f16; }
void set_undefined() { add_label(label_undefined); }
bool is_undefined() { return label & label_undefined; }
void set_b2f(Temp b2f_val)
{
add_label(label_b2f);
@ -1351,9 +1346,6 @@ label_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
continue;
ssa_info info = ctx.info[instr->operands[i].tempId()];
/* propagate undef */
if (info.is_undefined() && is_phi(instr))
instr->operands[i] = Operand(instr->operands[i].regClass());
/* propagate reg->reg of same type */
while (info.is_temp() && info.temp.regClass() == instr->operands[i].getTemp().regClass()) {
instr->operands[i].setTemp(ctx.info[instr->operands[i].tempId()].temp);
@ -1755,10 +1747,7 @@ label_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
if (vec_op.isConstant()) {
ctx.info[instr->definitions[i].tempId()].set_constant(ctx.program->gfx_level,
vec_op.constantValue64());
} else if (vec_op.isUndefined()) {
ctx.info[instr->definitions[i].tempId()].set_undefined();
} else {
assert(vec_op.isTemp());
} else if (vec_op.isTemp()) {
ctx.info[instr->definitions[i].tempId()].set_temp(vec_op.getTemp());
}
}