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nak/sm32: Add encodings for OpLdSharedLock and OpStSCheckUnlock

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35028>
This commit is contained in:
Lorenzo Rossi 2025-05-19 21:05:04 +02:00 • committed by Marge Bot
parent dccf5ed336
commit 93ddaa90b3
1 changed files with 36 additions and 3 deletions
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39
src/nouveau/compiler/nak/sm32.rs
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@ -2276,7 +2276,6 @@ impl SM32Op for OpLd {
fn encode(&self, e: &mut SM32Encoder<'_>) {
// Missing:
// 0x774 for load locked
// 0x7c8 for indirect const load
match self.access.space {
MemSpace::Global(_) => {
@ -2338,14 +2337,28 @@ impl SM32Op for OpLdc {
}
}
impl SM32Op for OpLdSharedLock {
fn legalize(&mut self, b: &mut LegalizeBuilder) {
legalize_ext_instr(self, b);
}
fn encode(&self, e: &mut SM32Encoder<'_>) {
e.set_opcode(0x774, 2);
e.set_dst(&self.dst);
e.set_reg_src(10..18, &self.addr);
e.set_field(23..47, self.offset);
e.set_pred_dst(48..51, &self.locked);
e.set_mem_type(51..54, self.mem_type);
}
}
impl SM32Op for OpSt {
fn legalize(&mut self, b: &mut LegalizeBuilder) {
legalize_ext_instr(self, b);
}
fn encode(&self, e: &mut SM32Encoder<'_>) {
// Missing:
// 0x784 for store locked
match self.access.space {
MemSpace::Global(_) => {
e.set_opcode(0xe00, 0);
@ -2372,6 +2385,24 @@ impl SM32Op for OpSt {
}
}
impl SM32Op for OpStSCheckUnlock {
fn legalize(&mut self, b: &mut LegalizeBuilder) {
legalize_ext_instr(self, b);
}
fn encode(&self, e: &mut SM32Encoder<'_>) {
e.set_opcode(0x784, 2);
e.set_reg_src(2..10, &self.data);
e.set_reg_src(10..18, &self.addr);
e.set_field(23..47, self.offset);
// 47..49: cache hints (.ca, .cg, .lu, .cv)
e.set_pred_dst(48..51, &self.locked);
e.set_mem_type(51..54, self.mem_type);
}
}
fn atom_src_as_ssa(
b: &mut LegalizeBuilder,
src: &Src,
@ -3024,7 +3055,9 @@ macro_rules! as_sm50_op_match {
Op::Txq(op) => op,
Op::Ld(op) => op,
Op::Ldc(op) => op,
Op::LdSharedLock(op) => op,
Op::St(op) => op,
Op::StSCheckUnlock(op) => op,
Op::Atom(op) => op,
Op::AL2P(op) => op,
Op::ALd(op) => op,