No pipeline-db changes
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes:
93c8ebfa ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
(cherry picked from commit
b062b92ab1a6504772a63a6b44f89b4579aef9a3)
bool valu_can_accept_literal(opt_ctx& ctx, aco_ptr<Instruction>& instr, unsigned operand)
{
+ /* instructions like v_cndmask_b32 can't take a literal because they always
+ * read SGPRs */
+ if (instr->operands.size() >= 3 &&
+ instr->operands[2].isTemp() && instr->operands[2].regClass().type() == RegType::sgpr)
+ return false;
+
// TODO: VOP3 can take a literal on GFX10
return !instr->isSDWA() && !instr->isDPP() && !instr->isVOP3() &&
operand == 0 && can_accept_constant(instr, operand);