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78ddabf31d
This commit removes the `avr-unknown-gnu-atmega328` target and replaces it with a more generic `avr-none` variant that must be specialized with the `-C target-cpu` flag (e.g. `-C target-cpu=atmega328p`).
44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
//@ add-core-stubs
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//@ assembly-output: emit-asm
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//@ compile-flags: --target avr-none -C target-cpu=atmega328p
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//@ needs-llvm-components: avr
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#![feature(no_core, asm_experimental_arch)]
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#![crate_type = "rlib"]
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#![no_core]
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#![allow(non_camel_case_types)]
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extern crate minicore;
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use minicore::*;
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type ptr = *const u64;
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macro_rules! check {
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($func:ident $hi:literal $lo:literal $reg:tt) => {
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#[no_mangle]
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unsafe fn $func() -> i16 {
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let y;
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asm!(concat!("mov {0:", $hi, "}, {0:", $lo, "}"), out($reg) y);
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y
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}
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};
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}
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// CHECK-LABEL: reg_pair_modifiers:
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// CHECK: ;APP
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// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}}
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// CHECK: ;NO_APP
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check!(reg_pair_modifiers "h" "l" reg_pair);
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// CHECK-LABEL: reg_iw_modifiers:
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// CHECK: ;APP
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// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}}
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// CHECK: ;NO_APP
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check!(reg_iw_modifiers "h" "l" reg_iw);
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// CHECK-LABEL: reg_ptr_modifiers:
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// CHECK: ;APP
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// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}}
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// CHECK: ;NO_APP
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check!(reg_ptr_modifiers "h" "l" reg_ptr);
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