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nak: Move some legalization helpers from sm50 to common code

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34538>
This commit is contained in:
Faith Ekstrand 2025-04-15 16:33:33 -05:00 • committed by Marge Bot
parent 6a4c1ac464
commit 32570924cf
2 changed files with 28 additions and 32 deletions
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28
src/nouveau/compiler/nak/legalize.rs
View file

@ -292,6 +292,34 @@ pub trait LegalizeBuildHelpers: SSABuilder {
*src = val.into();
}
fn copy_alu_src_if_fabs(&mut self, src: &mut Src, src_type: SrcType) {
if src.src_mod.has_fabs() {
self.copy_alu_src_and_lower_fmod(src, src_type);
}
}
fn copy_alu_src_if_i20_overflow(
&mut self,
src: &mut Src,
reg_file: RegFile,
src_type: SrcType,
) {
if src.as_imm_not_i20().is_some() {
self.copy_alu_src(src, reg_file, src_type);
}
}
fn copy_alu_src_if_f20_overflow(
&mut self,
src: &mut Src,
reg_file: RegFile,
src_type: SrcType,
) {
if src.as_imm_not_f20().is_some() {
self.copy_alu_src(src, reg_file, src_type);
}
}
fn copy_ssa_ref_if_uniform(&mut self, ssa_ref: &mut SSARef) {
for ssa in &mut ssa_ref[..] {
if ssa.is_uniform() {

32
src/nouveau/compiler/nak/sm50.rs
View file

@ -423,38 +423,6 @@ impl SM50Encoder<'_> {
// Legalization helpers
//
pub trait SM50LegalizeBuildHelpers: LegalizeBuildHelpers {
fn copy_alu_src_if_fabs(&mut self, src: &mut Src, src_type: SrcType) {
if src.src_mod.has_fabs() {
self.copy_alu_src_and_lower_fmod(src, src_type);
}
}
fn copy_alu_src_if_i20_overflow(
&mut self,
src: &mut Src,
reg_file: RegFile,
src_type: SrcType,
) {
if src.as_imm_not_i20().is_some() {
self.copy_alu_src(src, reg_file, src_type);
}
}
fn copy_alu_src_if_f20_overflow(
&mut self,
src: &mut Src,
reg_file: RegFile,
src_type: SrcType,
) {
if src.as_imm_not_f20().is_some() {
self.copy_alu_src(src, reg_file, src_type);
}
}
}
impl SM50LegalizeBuildHelpers for LegalizeBuilder<'_> {}
/// Helper to legalize extended or external instructions
///
/// These are instructions which reach out external units such as load/store