aco: Validate GFX11 NSA correctly.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20370>
This commit is contained in:
Georg Lehmann
2022-12-17 12:39:25 +01:00
committed by Marge Bot
parent 9abe4850ba
commit 9538d523b6

View File

@@ -653,13 +653,20 @@ validate_ir(Program* program)
check(instr->operands.size() == 4 || program->gfx_level >= GFX10,
"NSA is only supported on GFX10+", instr.get());
for (unsigned i = 3; i < instr->operands.size(); i++) {
if (instr->operands.size() == 4) {
check(instr->operands[i].hasRegClass() &&
instr->operands[i].regClass().type() == RegType::vgpr,
"MIMG operands[3] (VADDR) must be VGPR", instr.get());
} else {
check(instr->operands[i].regClass() == v1, "MIMG VADDR must be v1 if NSA is used",
instr.get());
check(instr->operands[i].hasRegClass() &&
instr->operands[i].regClass().type() == RegType::vgpr,
"MIMG operands[3+] (VADDR) must be VGPR", instr.get());
if (instr->operands.size() > 4) {
if (program->gfx_level < GFX11) {
check(instr->operands[i].regClass() == v1,
"GFX10 MIMG VADDR must be v1 if NSA is used", instr.get());
} else {
if (instr->opcode != aco_opcode::image_bvh_intersect_ray &&
instr->opcode != aco_opcode::image_bvh64_intersect_ray && i < 7) {
check(instr->operands[i].regClass() == v1,
"first 4 GFX11 MIMG VADDR must be v1 if NSA is used", instr.get());
}
}
}
}