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aco: apply extract to v_cvt_f32_ubyte0

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No fossil-db changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31762>
This commit is contained in:
Rhys Perry
2024-10-11 16:12:42 +01:00
committed by Marge Bot
parent f1a932bc29
commit 215c44c124
1 changed files with 4 additions and 2 deletions
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6
src/amd/compiler/aco_optimizer.cpp
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@@ -1051,7 +1051,8 @@ can_apply_extract(opt_ctx& ctx, aco_ptr<Instruction>& instr, unsigned idx, ssa_i
assert(tmp.type() != RegType::sgpr); /* No sub-dword SGPR regclasses */
return true;
} else if ((instr->opcode == aco_opcode::v_cvt_f32_u32 ||
instr->opcode == aco_opcode::v_cvt_f32_i32) &&
instr->opcode == aco_opcode::v_cvt_f32_i32 ||
instr->opcode == aco_opcode::v_cvt_f32_ubyte0) &&
sel.size() == 1 && !sel.sign_extend() && !instr->usesModifiers()) {
return true;
} else if (instr->opcode == aco_opcode::v_lshlrev_b32 && instr->operands[0].isConstant() &&
@@ -1117,7 +1118,8 @@ apply_extract(opt_ctx& ctx, aco_ptr<Instruction>& instr, unsigned idx, ssa_info&
tmp.type() == instr->operands[idx].regClass().type()) {
/* extract is a no-op */
} else if ((instr->opcode == aco_opcode::v_cvt_f32_u32 ||
instr->opcode == aco_opcode::v_cvt_f32_i32) &&
instr->opcode == aco_opcode::v_cvt_f32_i32 ||
instr->opcode == aco_opcode::v_cvt_f32_ubyte0) &&
sel.size() == 1 && !sel.sign_extend() && !instr->usesModifiers()) {
switch (sel.offset()) {
case 0: instr->opcode = aco_opcode::v_cvt_f32_ubyte0; break;