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nv50/ir: lower buffer to global 

The idea is that buffers will be bound to the appropriate indices. That
means that we can just rename them to global.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9299>
This commit is contained in:
Ilia Mirkin 2021-02-15 12:24:54 -05:00
parent ee28cae1ef
commit 2ff2d65799
1 changed files with 7 additions and 1 deletions
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8
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp
View File

@ -1299,7 +1299,8 @@ NV50LoweringPreSSA::handleLOAD(Instruction *i)
if (prog->getType() == Program::TYPE_COMPUTE) {
if (sym->inFile(FILE_MEMORY_SHARED) ||
sym->inFile(FILE_MEMORY_GLOBAL)) {
sym->inFile(FILE_MEMORY_BUFFER) ||
sym->inFile(FILE_MEMORY_GLOBAL)) {
return handleLDST(i);
}
}
@ -1349,6 +1350,11 @@ NV50LoweringPreSSA::handleLDST(Instruction *i)
return true;
}
// Buffers just map directly to the different global memory spaces
if (sym->inFile(FILE_MEMORY_BUFFER)) {
sym->reg.file = FILE_MEMORY_GLOBAL;
}
if (sym->inFile(FILE_MEMORY_SHARED)) {
if (src.isIndirect(0)) {