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Implementation of basic data flow analysis for PowerPC (#212)

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* WIP implementation

* * Move flow analysis to dedicated file
* Show string constants inline
* Handle calls to MWCC "sled" helpers which otherwise disrupt flow analysis

* Run cargo insta review

* Apply clippy feedback

* Update more tests.

* Remove std use from ppc flow analysis

* Try to make wasm build work again

* More test changes

* Probably last wasm fix

* Formatting

* Fix WASM

* One more clippy thing

* Fixed display of float constants in a LFS or LFD instruction in case where there is a branch to the subsequent instruction with a different register value.

* On lines with a reloc, only hide Symbol type data flow values rather than all data flow values.

* Formatting
This commit is contained in:
Mark Langen
2025-06-17 11:59:04 -07:00
committed by GitHub
parent f58616b6dd
commit e638d0b17a
25 changed files with 870 additions and 66 deletions
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5
objdiff-gui/src/views/appearance.rs
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@@ -23,6 +23,8 @@ pub struct Appearance {
#[serde(skip)]
pub highlight_color: Color32, // WHITE
#[serde(skip)]
pub dataflow_color: Color32, //
#[serde(skip)]
pub replace_color: Color32, // LIGHT_BLUE
#[serde(skip)]
pub insert_color: Color32, // GREEN
@@ -61,6 +63,7 @@ impl Default for Appearance {
emphasized_text_color: Color32::LIGHT_GRAY,
deemphasized_text_color: Color32::DARK_GRAY,
highlight_color: Color32::WHITE,
dataflow_color: Color32::from_rgb(0, 128, 128),
replace_color: Color32::LIGHT_BLUE,
insert_color: Color32::GREEN,
delete_color: Color32::from_rgb(200, 40, 41),
@@ -104,6 +107,7 @@ impl Appearance {
self.emphasized_text_color = Color32::LIGHT_GRAY;
self.deemphasized_text_color = Color32::DARK_GRAY;
self.highlight_color = Color32::WHITE;
self.dataflow_color = Color32::from_rgb(0, 128, 128);
self.replace_color = Color32::LIGHT_BLUE;
self.insert_color = Color32::GREEN;
self.delete_color = Color32::from_rgb(200, 40, 41);
@@ -114,6 +118,7 @@ impl Appearance {
self.emphasized_text_color = Color32::DARK_GRAY;
self.deemphasized_text_color = Color32::LIGHT_GRAY;
self.highlight_color = Color32::BLACK;
self.dataflow_color = Color32::from_rgb(0, 128, 128);
self.replace_color = Color32::DARK_BLUE;
self.insert_color = Color32::DARK_GREEN;
self.delete_color = Color32::from_rgb(200, 40, 41);