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gk110/ir: add ld lock/st unlock emission

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-02-28 18:22:13 +01:00
parent aa3b85fd18
commit b3efa0a59e
1 changed files with 28 additions and 2 deletions
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30
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
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@ -1597,7 +1597,13 @@ CodeEmitterGK110::emitSTORE(const Instruction *i)
switch (i->src(0).getFile()) {
case FILE_MEMORY_GLOBAL: code[1] = 0xe0000000; code[0] = 0x00000000; break;
case FILE_MEMORY_LOCAL: code[1] = 0x7a800000; code[0] = 0x00000002; break;
case FILE_MEMORY_SHARED: code[1] = 0x7ac00000; code[0] = 0x00000002; break;
case FILE_MEMORY_SHARED:
code[0] = 0x00000002;
if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED)
code[1] = 0x78400000;
else
code[1] = 0x7ac00000;
break;
default:
assert(!"invalid memory file");
break;
@ -1617,6 +1623,13 @@ CodeEmitterGK110::emitSTORE(const Instruction *i)
code[0] |= offset << 23;
code[1] |= offset >> 9;
// Unlocked store on shared memory can fail.
if (i->src(0).getFile() == FILE_MEMORY_SHARED &&
i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
assert(i->defExists(0));
defId(i->def(0), 32 + 16);
}
emitPredicate(i);
srcId(i->src(1), 2);
@ -1635,7 +1648,13 @@ CodeEmitterGK110::emitLOAD(const Instruction *i)
switch (i->src(0).getFile()) {
case FILE_MEMORY_GLOBAL: code[1] = 0xc0000000; code[0] = 0x00000000; break;
case FILE_MEMORY_LOCAL: code[1] = 0x7a000000; code[0] = 0x00000002; break;
case FILE_MEMORY_SHARED: code[1] = 0x7a400000; code[0] = 0x00000002; break;
case FILE_MEMORY_SHARED:
code[0] = 0x00000002;
if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED)
code[1] = 0x77400000;
else
code[1] = 0x7a400000;
break;
case FILE_MEMORY_CONST:
if (!i->src(0).isIndirect(0) && typeSizeof(i->dType) == 4) {
emitMOV(i);
@ -1663,6 +1682,13 @@ CodeEmitterGK110::emitLOAD(const Instruction *i)
code[0] |= offset << 23;
code[1] |= offset >> 9;
// Locked store on shared memory can fail.
if (i->src(0).getFile() == FILE_MEMORY_SHARED &&
i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
assert(i->defExists(1));
defId(i->def(1), 32 + 16);
}
emitPredicate(i);
defId(i->def(0), 2);