1 // revisions: powerpc powerpc64
2 // assembly-output: emit-asm
3 //[powerpc] compile-flags: --target powerpc-unknown-linux-gnu
4 //[powerpc] needs-llvm-components: powerpc
5 //[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
6 //[powerpc64] needs-llvm-components: powerpc
8 #![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
9 #![crate_type = "rlib"]
11 #![allow(asm_sub_register, non_camel_case_types)]
13 #[rustc_builtin_macro]
17 #[rustc_builtin_macro]
21 #[rustc_builtin_macro]
22 macro_rules! stringify {
31 type ptr = *const i32;
43 static extern_static: u8;
46 // Hack to avoid function merging
48 fn dont_merge(s: &str);
51 macro_rules! check { ($func:ident, $ty:ty, $class:ident, $mov:literal) => {
53 pub unsafe fn $func(x: $ty) -> $ty {
54 dont_merge(stringify!($func));
57 asm!(concat!($mov," {}, {}"), out($class) y, in($class) x);
62 macro_rules! check_reg { ($func:ident, $ty:ty, $rego:tt, $regc:tt, $mov:literal) => {
64 pub unsafe fn $func(x: $ty) -> $ty {
65 dont_merge(stringify!($func));
68 asm!(concat!($mov, " ", $rego, ", ", $rego), lateout($regc) y, in($regc) x);
73 // CHECK-LABEL: reg_i8:
75 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
77 check!(reg_i8, i8, reg, "mr");
79 // CHECK-LABEL: reg_i16:
81 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
83 check!(reg_i16, i16, reg, "mr");
85 // CHECK-LABEL: reg_i32:
87 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
89 check!(reg_i32, i32, reg, "mr");
91 // powerpc64-LABEL: reg_i64:
93 // powerpc64: mr {{[0-9]+}}, {{[0-9]+}}
96 check!(reg_i64, i64, reg, "mr");
98 // CHECK-LABEL: reg_i8_nz:
100 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
102 check!(reg_i8_nz, i8, reg_nonzero, "mr");
104 // CHECK-LABEL: reg_i16_nz:
106 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
108 check!(reg_i16_nz, i16, reg_nonzero, "mr");
110 // CHECK-LABEL: reg_i32_nz:
112 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
114 check!(reg_i32_nz, i32, reg_nonzero, "mr");
116 // powerpc64-LABEL: reg_i64_nz:
118 // powerpc64: mr {{[0-9]+}}, {{[0-9]+}}
119 // powerpc64: #NO_APP
121 check!(reg_i64_nz, i64, reg_nonzero, "mr");
123 // CHECK-LABEL: reg_f32:
125 // CHECK: fmr {{[0-9]+}}, {{[0-9]+}}
127 check!(reg_f32, f32, freg, "fmr");
129 // CHECK-LABEL: reg_f64:
131 // CHECK: fmr {{[0-9]+}}, {{[0-9]+}}
133 check!(reg_f64, f64, freg, "fmr");
135 // CHECK-LABEL: reg_i8_r0:
139 check_reg!(reg_i8_r0, i8, "0", "0", "mr");
141 // CHECK-LABEL: reg_i16_r0:
145 check_reg!(reg_i16_r0, i16, "0", "0", "mr");
147 // CHECK-LABEL: reg_i32_r0:
151 check_reg!(reg_i32_r0, i32, "0", "0", "mr");
153 // powerpc64-LABEL: reg_i64_r0:
155 // powerpc64: mr 0, 0
156 // powerpc64: #NO_APP
158 check_reg!(reg_i64_r0, i64, "0", "0", "mr");
160 // CHECK-LABEL: reg_i8_r18:
164 check_reg!(reg_i8_r18, i8, "18", "18", "mr");
166 // CHECK-LABEL: reg_i16_r18:
170 check_reg!(reg_i16_r18, i16, "18", "18", "mr");
172 // CHECK-LABEL: reg_i32_r18:
176 check_reg!(reg_i32_r18, i32, "18", "18", "mr");
178 // powerpc64-LABEL: reg_i64_r18:
180 // powerpc64: mr 18, 18
181 // powerpc64: #NO_APP
183 check_reg!(reg_i64_r18, i64, "18", "18", "mr");
185 // CHECK-LABEL: reg_f32_f0:
189 check_reg!(reg_f32_f0, f32, "0", "f0", "fmr");
191 // CHECK-LABEL: reg_f64_f0:
195 check_reg!(reg_f64_f0, f64, "0", "f0", "fmr");
197 // CHECK-LABEL: reg_f32_f18:
201 check_reg!(reg_f32_f18, f32, "18", "f18", "fmr");
203 // CHECK-LABEL: reg_f64_f18:
207 check_reg!(reg_f64_f18, f64, "18", "f18", "fmr");