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1 // min-llvm-version: 10.0.1
2 // revisions: powerpc powerpc64
3 // assembly-output: emit-asm
4 //[powerpc] compile-flags: --target powerpc-unknown-linux-gnu
5 //[powerpc] needs-llvm-components: powerpc
6 //[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
7 //[powerpc64] needs-llvm-components: powerpc
9 #![feature(no_core, lang_items, rustc_attrs, repr_simd)]
10 #![crate_type = "rlib"]
12 #![allow(asm_sub_register, non_camel_case_types)]
14 #[rustc_builtin_macro]
18 #[rustc_builtin_macro]
22 #[rustc_builtin_macro]
23 macro_rules
! stringify
{
32 type ptr
= *const i32;
44 static extern_static
: u8;
47 // Hack to avoid function merging
49 fn dont_merge(s
: &str);
52 macro_rules
! check
{ ($func
:ident
, $ty
:ty
, $class
:ident
, $mov
:literal
) => {
54 pub unsafe fn $
func(x
: $ty
) -> $ty
{
55 dont_merge(stringify
!($func
));
58 asm
!(concat
!($mov
," {}, {}"), out($class
) y
, in($class
) x
);
63 macro_rules
! check_reg
{ ($func
:ident
, $ty
:ty
, $rego
:tt
, $regc
:tt
, $mov
:literal
) => {
65 pub unsafe fn $
func(x
: $ty
) -> $ty
{
66 dont_merge(stringify
!($func
));
69 asm
!(concat
!($mov
, " ", $rego
, ", ", $rego
), lateout($regc
) y
, in($regc
) x
);
74 // CHECK-LABEL: reg_i8:
76 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
78 check
!(reg_i8
, i8, reg
, "mr");
80 // CHECK-LABEL: reg_i16:
82 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
84 check
!(reg_i16
, i16, reg
, "mr");
86 // CHECK-LABEL: reg_i32:
88 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
90 check
!(reg_i32
, i32, reg
, "mr");
92 // powerpc64-LABEL: reg_i64:
94 // powerpc64: mr {{[0-9]+}}, {{[0-9]+}}
97 check
!(reg_i64
, i64, reg
, "mr");
99 // CHECK-LABEL: reg_i8_nz:
101 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
103 check
!(reg_i8_nz
, i8, reg_nonzero
, "mr");
105 // CHECK-LABEL: reg_i16_nz:
107 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
109 check
!(reg_i16_nz
, i16, reg_nonzero
, "mr");
111 // CHECK-LABEL: reg_i32_nz:
113 // CHECK: mr {{[0-9]+}}, {{[0-9]+}}
115 check
!(reg_i32_nz
, i32, reg_nonzero
, "mr");
117 // powerpc64-LABEL: reg_i64_nz:
119 // powerpc64: mr {{[0-9]+}}, {{[0-9]+}}
120 // powerpc64: #NO_APP
122 check
!(reg_i64_nz
, i64, reg_nonzero
, "mr");
124 // CHECK-LABEL: reg_f32:
126 // CHECK: fmr {{[0-9]+}}, {{[0-9]+}}
128 check
!(reg_f32
, f32, freg
, "fmr");
130 // CHECK-LABEL: reg_f64:
132 // CHECK: fmr {{[0-9]+}}, {{[0-9]+}}
134 check
!(reg_f64
, f64, freg
, "fmr");
136 // CHECK-LABEL: reg_i8_r0:
140 check_reg
!(reg_i8_r0
, i8, "0", "0", "mr");
142 // CHECK-LABEL: reg_i16_r0:
146 check_reg
!(reg_i16_r0
, i16, "0", "0", "mr");
148 // CHECK-LABEL: reg_i32_r0:
152 check_reg
!(reg_i32_r0
, i32, "0", "0", "mr");
154 // powerpc64-LABEL: reg_i64_r0:
156 // powerpc64: mr 0, 0
157 // powerpc64: #NO_APP
159 check_reg
!(reg_i64_r0
, i64, "0", "0", "mr");
161 // CHECK-LABEL: reg_i8_r18:
165 check_reg
!(reg_i8_r18
, i8, "18", "18", "mr");
167 // CHECK-LABEL: reg_i16_r18:
171 check_reg
!(reg_i16_r18
, i16, "18", "18", "mr");
173 // CHECK-LABEL: reg_i32_r18:
177 check_reg
!(reg_i32_r18
, i32, "18", "18", "mr");
179 // powerpc64-LABEL: reg_i64_r18:
181 // powerpc64: mr 18, 18
182 // powerpc64: #NO_APP
184 check_reg
!(reg_i64_r18
, i64, "18", "18", "mr");
186 // CHECK-LABEL: reg_f32_f0:
190 check_reg
!(reg_f32_f0
, f32, "0", "f0", "fmr");
192 // CHECK-LABEL: reg_f64_f0:
196 check_reg
!(reg_f64_f0
, f64, "0", "f0", "fmr");