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s390x: Add z14 support

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* Add support for processor features (including auto-detection).

* Move base architecture set requirement back to z14.

* Add z15 feature sets and re-enable z15-specific code generation
  when required features are available.
This commit is contained in:
Ulrich Weigand
2021-06-16 14:58:21 +02:00
parent 5140fd251a
commit def54fb1fa
15 changed files with 895 additions and 117 deletions
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9
cranelift/codegen/src/isa/s390x/inst/emit_tests.rs
View File

@@ -1,5 +1,6 @@
use crate::ir::MemFlags;
use crate::isa::s390x::inst::*;
use crate::isa::s390x::settings as s390x_settings;
use crate::isa::test_utils;
use crate::settings;
use alloc::vec::Vec;
@@ -7767,8 +7768,14 @@ fn test_s390x_binemit() {
));
let flags = settings::Flags::new(settings::builder());
use crate::settings::Configurable;
let mut isa_flag_builder = s390x_settings::builder();
isa_flag_builder.enable("arch13").unwrap();
let isa_flags = s390x_settings::Flags::new(&flags, isa_flag_builder);
let rru = create_reg_universe(&flags);
let emit_info = EmitInfo::new(flags);
let emit_info = EmitInfo::new(flags, isa_flags);
for (insn, expected_encoding, expected_printing) in insns {
println!(
"S390x: {:?}, {}, {}",