Use the target-lexicon crate.

This switches from a custom list of architectures to use the
target-lexicon crate.

 - "set is_64bit=1; isa x86" is replaced with "target x86_64", and
   similar for other architectures, and the `is_64bit` flag is removed
   entirely.

 - The `is_compressed` flag is removed too; it's no longer being used to
   control REX prefixes on x86-64, ARM and Thumb are separate
   architectures in target-lexicon, and we can figure out how to
   select RISC-V compressed encodings when we're ready.
This commit is contained in:
Dan Gohman
2018-05-25 11:41:14 -07:00
parent 2f3008aa40
commit 4e67e08efd
131 changed files with 487 additions and 499 deletions

View File

@@ -237,6 +237,7 @@ mod tests {
use cretonne_codegen::ir::types::I32;
use cretonne_codegen::{ir, Context};
use environ::{DummyEnvironment, FuncEnvironment};
use target_lexicon::Triple;
#[test]
fn small1() {
@@ -256,7 +257,7 @@ mod tests {
];
let mut trans = FuncTranslator::new();
let runtime = DummyEnvironment::default();
let runtime = DummyEnvironment::with_triple(Triple::default());
let mut ctx = Context::new();
ctx.func.name = ir::ExternalName::testcase("small1");
@@ -289,7 +290,7 @@ mod tests {
];
let mut trans = FuncTranslator::new();
let runtime = DummyEnvironment::default();
let runtime = DummyEnvironment::with_triple(Triple::default());
let mut ctx = Context::new();
ctx.func.name = ir::ExternalName::testcase("small2");
@@ -335,7 +336,7 @@ mod tests {
];
let mut trans = FuncTranslator::new();
let runtime = DummyEnvironment::default();
let runtime = DummyEnvironment::with_triple(Triple::default());
let mut ctx = Context::new();
ctx.func.name = ir::ExternalName::testcase("infloop");