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aco: don't assume that v_interp_mov_f32 flushes denorms
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Browse source 
Foz-DB Navi21:
Totals from 3 (0.00% of 79789) affected shaders:
Instrs: 1708 -> 1722 (+0.82%)
CodeSize: 9416 -> 9460 (+0.47%)
Latency: 12094 -> 12371 (+2.29%); split: -0.02%, +2.31%
InvThroughput: 1967 -> 1992 (+1.27%)
Copies: 105 -> 106 (+0.95%)
PreVGPRs: 131 -> 132 (+0.76%)
VALU: 1155 -> 1169 (+1.21%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33974>
This commit is contained in:
Georg Lehmann 2025-03-10 13:29:13 +01:00 • committed by Marge Bot
parent dfa725cede
commit 5bfd1547d2
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_optimizer.cpp
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@ -1651,7 +1651,7 @@ label_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
return;
}
if (instr->isVALU() || instr->isVINTRP()) {
if (instr->isVALU() || (instr->isVINTRP() && instr->opcode != aco_opcode::v_interp_mov_f32)) {
if (instr_info.can_use_output_modifiers[(int)instr->opcode] || instr->isVINTRP() ||
instr->opcode == aco_opcode::v_cndmask_b32) {
bool canonicalized = true;