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aco/wave32: Use lane mask regclass for exec/vcc.

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Currently all usages of exec and vcc are hardcoded to use s2 regclass.
This commit makes it possible to use s1 in wave32 mode and
s2 in wave64 mode.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Timur Kristóf
2019-11-27 11:04:47 +01:00
committed by Daniel Schürmann
parent b4efe179ed
commit e0bcefc3a0
12 changed files with 250 additions and 209 deletions
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2
src/amd/compiler/aco_validate.cpp
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@@ -190,7 +190,7 @@ void validate(Program* program, FILE * output)
}
} else if (instr->opcode == aco_opcode::p_phi) {
check(instr->operands.size() == block.logical_preds.size(), "Number of Operands does not match number of predecessors", instr.get());
check(instr->definitions[0].getTemp().type() == RegType::vgpr || instr->definitions[0].getTemp().regClass() == s2, "Logical Phi Definition must be vgpr or divergent boolean", instr.get());
check(instr->definitions[0].getTemp().type() == RegType::vgpr || instr->definitions[0].getTemp().regClass() == program->lane_mask, "Logical Phi Definition must be vgpr or divergent boolean", instr.get());
} else if (instr->opcode == aco_opcode::p_linear_phi) {
for (const Operand& op : instr->operands)
check(!op.isTemp() || op.getTemp().is_linear(), "Wrong Operand type", instr.get());