Support input/output in vector registers of s390x inline assembly

This commit is contained in:
Taiki Endo 2024-11-22 04:18:14 +09:00
parent 75703c1a78
commit 2c8f6de1ba
9 changed files with 680 additions and 121 deletions

View file

@ -683,9 +683,8 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr) => "a",
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f",
InlineAsmRegClass::S390x(
S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg,
) => {
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => "v",
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => "r",
@ -766,7 +765,8 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr,
) => cx.type_i32(),
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),

View file

@ -678,7 +678,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
S390x(S390xInlineAsmRegClass::reg) => "r",
S390x(S390xInlineAsmRegClass::reg_addr) => "a",
S390x(S390xInlineAsmRegClass::freg) => "f",
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
S390x(S390xInlineAsmRegClass::vreg) => "v",
S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Sparc(SparcInlineAsmRegClass::reg) => "r",
@ -844,7 +845,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(),
S390x(S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr) => cx.type_i32(),
S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),

View file

@ -2137,6 +2137,7 @@ symbols! {
vec_pop,
vec_with_capacity,
vecdeque_iter,
vector,
version,
vfp2,
vis,

View file

@ -42,7 +42,10 @@ impl S390xInlineAsmRegClass {
match self {
Self::reg | Self::reg_addr => types! { _: I8, I16, I32, I64; },
Self::freg => types! { _: F32, F64; },
Self::vreg => &[],
Self::vreg => types! {
vector: I32, F32, I64, F64, I128, F128,
VecI8(16), VecI16(8), VecI32(4), VecI64(2), VecF32(4), VecF64(2);
},
Self::areg => &[],
}
}

View file

@ -1,10 +1,12 @@
//@ revisions: s390x
//@ revisions: s390x s390x_vector
//@ assembly-output: emit-asm
//@[s390x] compile-flags: --target s390x-unknown-linux-gnu
//@[s390x] needs-llvm-components: systemz
//@[s390x_vector] compile-flags: --target s390x-unknown-linux-gnu -C target-feature=+vector
//@[s390x_vector] needs-llvm-components: systemz
//@ compile-flags: -Zmerge-functions=disabled
#![feature(no_core, lang_items, rustc_attrs, repr_simd)]
#![feature(no_core, lang_items, rustc_attrs, repr_simd, f128)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
@ -27,16 +29,39 @@ trait Sized {}
#[lang = "copy"]
trait Copy {}
impl<T: Copy, const N: usize> Copy for [T; N] {}
type ptr = *const i32;
#[repr(simd)]
pub struct i8x16([i8; 16]);
#[repr(simd)]
pub struct i16x8([i16; 8]);
#[repr(simd)]
pub struct i32x4([i32; 4]);
#[repr(simd)]
pub struct i64x2([i64; 2]);
#[repr(simd)]
pub struct f32x4([f32; 4]);
#[repr(simd)]
pub struct f64x2([f64; 2]);
impl Copy for i8 {}
impl Copy for u8 {}
impl Copy for i16 {}
impl Copy for i32 {}
impl Copy for i64 {}
impl Copy for i128 {}
impl Copy for f32 {}
impl Copy for f64 {}
impl Copy for f128 {}
impl Copy for ptr {}
impl Copy for i8x16 {}
impl Copy for i16x8 {}
impl Copy for i32x4 {}
impl Copy for i64x2 {}
impl Copy for f32x4 {}
impl Copy for f64x2 {}
extern "C" {
fn extern_func();
@ -65,7 +90,6 @@ macro_rules! check_reg { ($func:ident, $ty:ty, $reg:tt, $mov:literal) => {
// CHECK: #APP
// CHECK: brasl %r14, extern_func
// CHECK: #NO_APP
#[cfg(s390x)]
#[no_mangle]
pub unsafe fn sym_fn_32() {
asm!("brasl %r14, {}", sym extern_func);
@ -146,6 +170,90 @@ check!(reg_f64, f64, freg, "ldr");
// CHECK: #NO_APP
check!(reg_ptr, ptr, reg, "lgr");
// s390x_vector-LABEL: vreg_i8x16:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i8x16, i8x16, vreg, "vlr");
// s390x_vector-LABEL: vreg_i16x8:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i16x8, i16x8, vreg, "vlr");
// s390x_vector-LABEL: vreg_i32x4:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i32x4, i32x4, vreg, "vlr");
// s390x_vector-LABEL: vreg_i64x2:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i64x2, i64x2, vreg, "vlr");
// s390x_vector-LABEL: vreg_f32x4:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_f32x4, f32x4, vreg, "vlr");
// s390x_vector-LABEL: vreg_f64x2:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_f64x2, f64x2, vreg, "vlr");
// s390x_vector-LABEL: vreg_i32:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i32, i32, vreg, "vlr");
// s390x_vector-LABEL: vreg_i64:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i64, i64, vreg, "vlr");
// s390x_vector-LABEL: vreg_i128:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_i128, i128, vreg, "vlr");
// s390x_vector-LABEL: vreg_f32:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_f32, f32, vreg, "vlr");
// s390x_vector-LABEL: vreg_f64:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_f64, f64, vreg, "vlr");
// s390x_vector-LABEL: vreg_f128:
// s390x_vector: #APP
// s390x_vector: vlr %v{{[0-9]+}}, %v{{[0-9]+}}
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check!(vreg_f128, f128, vreg, "vlr");
// CHECK-LABEL: r0_i8:
// CHECK: #APP
// CHECK: lr %r0, %r0
@ -181,3 +289,87 @@ check_reg!(f0_f32, f32, "f0", "ler");
// CHECK: ldr %f0, %f0
// CHECK: #NO_APP
check_reg!(f0_f64, f64, "f0", "ldr");
// s390x_vector-LABEL: v0_i8x16:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i8x16, i8x16, "v0", "vlr");
// s390x_vector-LABEL: v0_i16x8:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i16x8, i16x8, "v0", "vlr");
// s390x_vector-LABEL: v0_i32x4:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i32x4, i32x4, "v0", "vlr");
// s390x_vector-LABEL: v0_i64x2:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i64x2, i64x2, "v0", "vlr");
// s390x_vector-LABEL: v0_f32x4:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_f32x4, f32x4, "v0", "vlr");
// s390x_vector-LABEL: v0_f64x2:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_f64x2, f64x2, "v0", "vlr");
// s390x_vector-LABEL: v0_i32:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i32, i32, "v0", "vlr");
// s390x_vector-LABEL: v0_i64:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i64, i64, "v0", "vlr");
// s390x_vector-LABEL: v0_i128:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_i128, i128, "v0", "vlr");
// s390x_vector-LABEL: v0_f32:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_f32, f32, "v0", "vlr");
// s390x_vector-LABEL: v0_f64:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_f64, f64, "v0", "vlr");
// s390x_vector-LABEL: v0_f128:
// s390x_vector: #APP
// s390x_vector: vlr %v0, %v0
// s390x_vector: #NO_APP
#[cfg(s390x_vector)]
check_reg!(v0_f128, f128, "v0", "vlr");

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@ -45,6 +45,7 @@ impl_marker_trait!(
impl<'a, T: ?Sized> Copy for &'a T {}
impl<T: ?Sized> Copy for *const T {}
impl<T: ?Sized> Copy for *mut T {}
impl<T: Copy, const N: usize> Copy for [T; N] {}
#[lang = "phantom_data"]
pub struct PhantomData<T: ?Sized>;

View file

@ -1,19 +1,28 @@
//@ add-core-stubs
//@ needs-asm-support
//@ revisions: s390x
//@ revisions: s390x s390x_vector
//@[s390x] compile-flags: --target s390x-unknown-linux-gnu
//@[s390x] needs-llvm-components: systemz
//@[s390x_vector] compile-flags: --target s390x-unknown-linux-gnu -C target-feature=+vector
//@[s390x_vector] needs-llvm-components: systemz
#![crate_type = "rlib"]
#![feature(no_core, rustc_attrs)]
#![feature(asm_experimental_arch)]
#![feature(no_core, rustc_attrs, repr_simd)]
#![no_core]
#![allow(non_camel_case_types)]
extern crate minicore;
use minicore::*;
#[repr(simd)]
pub struct i64x2([i64; 2]);
impl Copy for i64x2 {}
fn f() {
let mut x = 0;
let mut b = 0u8;
let mut v = i64x2([0; 2]);
unsafe {
// Unsupported registers
asm!("", out("r11") _);
@ -57,6 +66,32 @@ fn f() {
asm!("", out("a1") _);
//~^ ERROR invalid register `a1`: a0 and a1 are reserved for system use and cannot be used as operands for inline asm
// vreg
asm!("", out("v0") _); // always ok
asm!("", in("v0") v); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("", out("v0") v); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("", in("v0") x); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("", out("v0") x); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("", in("v0") b);
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
//[s390x_vector]~^^ ERROR type `u8` cannot be used with this register class
asm!("", out("v0") b);
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
//[s390x_vector]~^^ ERROR type `u8` cannot be used with this register class
asm!("/* {} */", in(vreg) v); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("/* {} */", in(vreg) x); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
asm!("/* {} */", in(vreg) b);
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
//[s390x_vector]~^^ ERROR type `u8` cannot be used with this register class
asm!("/* {} */", out(vreg) _); // requires vector
//[s390x]~^ ERROR register class `vreg` requires the `vector` target feature
// Clobber-only registers
// areg
asm!("", out("a2") _); // ok
@ -72,21 +107,6 @@ fn f() {
asm!("/* {} */", out(areg) _);
//~^ ERROR can only be used as a clobber
// vreg
asm!("", out("v0") _); // ok
// FIXME: will be supported in https://github.com/rust-lang/rust/pull/131664
asm!("", in("v0") x);
//~^ ERROR can only be used as a clobber
//~| ERROR type `i32` cannot be used with this register class
asm!("", out("v0") x);
//~^ ERROR can only be used as a clobber
//~| ERROR type `i32` cannot be used with this register class
asm!("/* {} */", in(vreg) x);
//~^ ERROR can only be used as a clobber
//~| ERROR type `i32` cannot be used with this register class
asm!("/* {} */", out(vreg) _);
//~^ ERROR can only be used as a clobber
// Overlapping registers
// vreg/freg
asm!("", out("v0") _, out("f0") _);

View file

@ -1,173 +1,149 @@
error: invalid register `r11`: The frame pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:19:18
--> $DIR/bad-reg.rs:28:18
|
LL | asm!("", out("r11") _);
| ^^^^^^^^^^^^
error: invalid register `r15`: The stack pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:21:18
--> $DIR/bad-reg.rs:30:18
|
LL | asm!("", out("r15") _);
| ^^^^^^^^^^^^
error: invalid register `c0`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:23:18
--> $DIR/bad-reg.rs:32:18
|
LL | asm!("", out("c0") _);
| ^^^^^^^^^^^
error: invalid register `c1`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:25:18
--> $DIR/bad-reg.rs:34:18
|
LL | asm!("", out("c1") _);
| ^^^^^^^^^^^
error: invalid register `c2`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:27:18
--> $DIR/bad-reg.rs:36:18
|
LL | asm!("", out("c2") _);
| ^^^^^^^^^^^
error: invalid register `c3`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:29:18
--> $DIR/bad-reg.rs:38:18
|
LL | asm!("", out("c3") _);
| ^^^^^^^^^^^
error: invalid register `c4`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:31:18
--> $DIR/bad-reg.rs:40:18
|
LL | asm!("", out("c4") _);
| ^^^^^^^^^^^
error: invalid register `c5`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:33:18
--> $DIR/bad-reg.rs:42:18
|
LL | asm!("", out("c5") _);
| ^^^^^^^^^^^
error: invalid register `c6`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:35:18
--> $DIR/bad-reg.rs:44:18
|
LL | asm!("", out("c6") _);
| ^^^^^^^^^^^
error: invalid register `c7`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:37:18
--> $DIR/bad-reg.rs:46:18
|
LL | asm!("", out("c7") _);
| ^^^^^^^^^^^
error: invalid register `c8`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:39:18
--> $DIR/bad-reg.rs:48:18
|
LL | asm!("", out("c8") _);
| ^^^^^^^^^^^
error: invalid register `c9`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:41:18
--> $DIR/bad-reg.rs:50:18
|
LL | asm!("", out("c9") _);
| ^^^^^^^^^^^
error: invalid register `c10`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:43:18
--> $DIR/bad-reg.rs:52:18
|
LL | asm!("", out("c10") _);
| ^^^^^^^^^^^^
error: invalid register `c11`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:45:18
--> $DIR/bad-reg.rs:54:18
|
LL | asm!("", out("c11") _);
| ^^^^^^^^^^^^
error: invalid register `c12`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:47:18
--> $DIR/bad-reg.rs:56:18
|
LL | asm!("", out("c12") _);
| ^^^^^^^^^^^^
error: invalid register `c13`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:49:18
--> $DIR/bad-reg.rs:58:18
|
LL | asm!("", out("c13") _);
| ^^^^^^^^^^^^
error: invalid register `c14`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:51:18
--> $DIR/bad-reg.rs:60:18
|
LL | asm!("", out("c14") _);
| ^^^^^^^^^^^^
error: invalid register `c15`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:53:18
--> $DIR/bad-reg.rs:62:18
|
LL | asm!("", out("c15") _);
| ^^^^^^^^^^^^
error: invalid register `a0`: a0 and a1 are reserved for system use and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:55:18
--> $DIR/bad-reg.rs:64:18
|
LL | asm!("", out("a0") _);
| ^^^^^^^^^^^
error: invalid register `a1`: a0 and a1 are reserved for system use and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:57:18
--> $DIR/bad-reg.rs:66:18
|
LL | asm!("", out("a1") _);
| ^^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:63:18
--> $DIR/bad-reg.rs:98:18
|
LL | asm!("", in("a2") x);
| ^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:66:18
--> $DIR/bad-reg.rs:101:18
|
LL | asm!("", out("a2") x);
| ^^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:69:26
--> $DIR/bad-reg.rs:104:26
|
LL | asm!("/* {} */", in(areg) x);
| ^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:72:26
--> $DIR/bad-reg.rs:107:26
|
LL | asm!("/* {} */", out(areg) _);
| ^^^^^^^^^^^
error: register class `vreg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:78:18
|
LL | asm!("", in("v0") x);
| ^^^^^^^^^^
error: register class `vreg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:81:18
|
LL | asm!("", out("v0") x);
| ^^^^^^^^^^^
error: register class `vreg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:84:26
|
LL | asm!("/* {} */", in(vreg) x);
| ^^^^^^^^^^
error: register class `vreg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:87:26
|
LL | asm!("/* {} */", out(vreg) _);
| ^^^^^^^^^^^
error: register `f0` conflicts with register `v0`
--> $DIR/bad-reg.rs:92:31
--> $DIR/bad-reg.rs:112:31
|
LL | asm!("", out("v0") _, out("f0") _);
| ----------- ^^^^^^^^^^^ register `f0`
@ -175,7 +151,7 @@ LL | asm!("", out("v0") _, out("f0") _);
| register `v0`
error: register `f1` conflicts with register `v1`
--> $DIR/bad-reg.rs:94:31
--> $DIR/bad-reg.rs:114:31
|
LL | asm!("", out("v1") _, out("f1") _);
| ----------- ^^^^^^^^^^^ register `f1`
@ -183,7 +159,7 @@ LL | asm!("", out("v1") _, out("f1") _);
| register `v1`
error: register `f2` conflicts with register `v2`
--> $DIR/bad-reg.rs:96:31
--> $DIR/bad-reg.rs:116:31
|
LL | asm!("", out("v2") _, out("f2") _);
| ----------- ^^^^^^^^^^^ register `f2`
@ -191,7 +167,7 @@ LL | asm!("", out("v2") _, out("f2") _);
| register `v2`
error: register `f3` conflicts with register `v3`
--> $DIR/bad-reg.rs:98:31
--> $DIR/bad-reg.rs:118:31
|
LL | asm!("", out("v3") _, out("f3") _);
| ----------- ^^^^^^^^^^^ register `f3`
@ -199,7 +175,7 @@ LL | asm!("", out("v3") _, out("f3") _);
| register `v3`
error: register `f4` conflicts with register `v4`
--> $DIR/bad-reg.rs:100:31
--> $DIR/bad-reg.rs:120:31
|
LL | asm!("", out("v4") _, out("f4") _);
| ----------- ^^^^^^^^^^^ register `f4`
@ -207,7 +183,7 @@ LL | asm!("", out("v4") _, out("f4") _);
| register `v4`
error: register `f5` conflicts with register `v5`
--> $DIR/bad-reg.rs:102:31
--> $DIR/bad-reg.rs:122:31
|
LL | asm!("", out("v5") _, out("f5") _);
| ----------- ^^^^^^^^^^^ register `f5`
@ -215,7 +191,7 @@ LL | asm!("", out("v5") _, out("f5") _);
| register `v5`
error: register `f6` conflicts with register `v6`
--> $DIR/bad-reg.rs:104:31
--> $DIR/bad-reg.rs:124:31
|
LL | asm!("", out("v6") _, out("f6") _);
| ----------- ^^^^^^^^^^^ register `f6`
@ -223,7 +199,7 @@ LL | asm!("", out("v6") _, out("f6") _);
| register `v6`
error: register `f7` conflicts with register `v7`
--> $DIR/bad-reg.rs:106:31
--> $DIR/bad-reg.rs:126:31
|
LL | asm!("", out("v7") _, out("f7") _);
| ----------- ^^^^^^^^^^^ register `f7`
@ -231,7 +207,7 @@ LL | asm!("", out("v7") _, out("f7") _);
| register `v7`
error: register `f8` conflicts with register `v8`
--> $DIR/bad-reg.rs:108:31
--> $DIR/bad-reg.rs:128:31
|
LL | asm!("", out("v8") _, out("f8") _);
| ----------- ^^^^^^^^^^^ register `f8`
@ -239,7 +215,7 @@ LL | asm!("", out("v8") _, out("f8") _);
| register `v8`
error: register `f9` conflicts with register `v9`
--> $DIR/bad-reg.rs:110:31
--> $DIR/bad-reg.rs:130:31
|
LL | asm!("", out("v9") _, out("f9") _);
| ----------- ^^^^^^^^^^^ register `f9`
@ -247,7 +223,7 @@ LL | asm!("", out("v9") _, out("f9") _);
| register `v9`
error: register `f10` conflicts with register `v10`
--> $DIR/bad-reg.rs:112:32
--> $DIR/bad-reg.rs:132:32
|
LL | asm!("", out("v10") _, out("f10") _);
| ------------ ^^^^^^^^^^^^ register `f10`
@ -255,7 +231,7 @@ LL | asm!("", out("v10") _, out("f10") _);
| register `v10`
error: register `f11` conflicts with register `v11`
--> $DIR/bad-reg.rs:114:32
--> $DIR/bad-reg.rs:134:32
|
LL | asm!("", out("v11") _, out("f11") _);
| ------------ ^^^^^^^^^^^^ register `f11`
@ -263,7 +239,7 @@ LL | asm!("", out("v11") _, out("f11") _);
| register `v11`
error: register `f12` conflicts with register `v12`
--> $DIR/bad-reg.rs:116:32
--> $DIR/bad-reg.rs:136:32
|
LL | asm!("", out("v12") _, out("f12") _);
| ------------ ^^^^^^^^^^^^ register `f12`
@ -271,7 +247,7 @@ LL | asm!("", out("v12") _, out("f12") _);
| register `v12`
error: register `f13` conflicts with register `v13`
--> $DIR/bad-reg.rs:118:32
--> $DIR/bad-reg.rs:138:32
|
LL | asm!("", out("v13") _, out("f13") _);
| ------------ ^^^^^^^^^^^^ register `f13`
@ -279,7 +255,7 @@ LL | asm!("", out("v13") _, out("f13") _);
| register `v13`
error: register `f14` conflicts with register `v14`
--> $DIR/bad-reg.rs:120:32
--> $DIR/bad-reg.rs:140:32
|
LL | asm!("", out("v14") _, out("f14") _);
| ------------ ^^^^^^^^^^^^ register `f14`
@ -287,7 +263,7 @@ LL | asm!("", out("v14") _, out("f14") _);
| register `v14`
error: register `f15` conflicts with register `v15`
--> $DIR/bad-reg.rs:122:32
--> $DIR/bad-reg.rs:142:32
|
LL | asm!("", out("v15") _, out("f15") _);
| ------------ ^^^^^^^^^^^^ register `f15`
@ -295,13 +271,73 @@ LL | asm!("", out("v15") _, out("f15") _);
| register `v15`
error: invalid register `f16`: unknown register
--> $DIR/bad-reg.rs:125:32
--> $DIR/bad-reg.rs:145:32
|
LL | asm!("", out("v16") _, out("f16") _);
| ^^^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:71:18
|
LL | asm!("", in("v0") v); // requires vector
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:73:18
|
LL | asm!("", out("v0") v); // requires vector
| ^^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:75:18
|
LL | asm!("", in("v0") x); // requires vector
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:77:18
|
LL | asm!("", out("v0") x); // requires vector
| ^^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:79:18
|
LL | asm!("", in("v0") b);
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:82:18
|
LL | asm!("", out("v0") b);
| ^^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:85:26
|
LL | asm!("/* {} */", in(vreg) v); // requires vector
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:87:26
|
LL | asm!("/* {} */", in(vreg) x); // requires vector
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:89:26
|
LL | asm!("/* {} */", in(vreg) b);
| ^^^^^^^^^^
error: register class `vreg` requires the `vector` target feature
--> $DIR/bad-reg.rs:92:26
|
LL | asm!("/* {} */", out(vreg) _); // requires vector
| ^^^^^^^^^^^
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:63:27
--> $DIR/bad-reg.rs:98:27
|
LL | asm!("", in("a2") x);
| ^
@ -309,7 +345,7 @@ LL | asm!("", in("a2") x);
= note: register class `areg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:66:28
--> $DIR/bad-reg.rs:101:28
|
LL | asm!("", out("a2") x);
| ^
@ -317,36 +353,12 @@ LL | asm!("", out("a2") x);
= note: register class `areg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:69:35
--> $DIR/bad-reg.rs:104:35
|
LL | asm!("/* {} */", in(areg) x);
| ^
|
= note: register class `areg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:78:27
|
LL | asm!("", in("v0") x);
| ^
|
= note: register class `vreg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:81:28
|
LL | asm!("", out("v0") x);
| ^
|
= note: register class `vreg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:84:35
|
LL | asm!("/* {} */", in(vreg) x);
| ^
|
= note: register class `vreg` supports these types:
error: aborting due to 51 previous errors
error: aborting due to 54 previous errors

View file

@ -0,0 +1,328 @@
error: invalid register `r11`: The frame pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:28:18
|
LL | asm!("", out("r11") _);
| ^^^^^^^^^^^^
error: invalid register `r15`: The stack pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:30:18
|
LL | asm!("", out("r15") _);
| ^^^^^^^^^^^^
error: invalid register `c0`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:32:18
|
LL | asm!("", out("c0") _);
| ^^^^^^^^^^^
error: invalid register `c1`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:34:18
|
LL | asm!("", out("c1") _);
| ^^^^^^^^^^^
error: invalid register `c2`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:36:18
|
LL | asm!("", out("c2") _);
| ^^^^^^^^^^^
error: invalid register `c3`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:38:18
|
LL | asm!("", out("c3") _);
| ^^^^^^^^^^^
error: invalid register `c4`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:40:18
|
LL | asm!("", out("c4") _);
| ^^^^^^^^^^^
error: invalid register `c5`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:42:18
|
LL | asm!("", out("c5") _);
| ^^^^^^^^^^^
error: invalid register `c6`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:44:18
|
LL | asm!("", out("c6") _);
| ^^^^^^^^^^^
error: invalid register `c7`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:46:18
|
LL | asm!("", out("c7") _);
| ^^^^^^^^^^^
error: invalid register `c8`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:48:18
|
LL | asm!("", out("c8") _);
| ^^^^^^^^^^^
error: invalid register `c9`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:50:18
|
LL | asm!("", out("c9") _);
| ^^^^^^^^^^^
error: invalid register `c10`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:52:18
|
LL | asm!("", out("c10") _);
| ^^^^^^^^^^^^
error: invalid register `c11`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:54:18
|
LL | asm!("", out("c11") _);
| ^^^^^^^^^^^^
error: invalid register `c12`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:56:18
|
LL | asm!("", out("c12") _);
| ^^^^^^^^^^^^
error: invalid register `c13`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:58:18
|
LL | asm!("", out("c13") _);
| ^^^^^^^^^^^^
error: invalid register `c14`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:60:18
|
LL | asm!("", out("c14") _);
| ^^^^^^^^^^^^
error: invalid register `c15`: control registers are reserved by the kernel and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:62:18
|
LL | asm!("", out("c15") _);
| ^^^^^^^^^^^^
error: invalid register `a0`: a0 and a1 are reserved for system use and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:64:18
|
LL | asm!("", out("a0") _);
| ^^^^^^^^^^^
error: invalid register `a1`: a0 and a1 are reserved for system use and cannot be used as operands for inline asm
--> $DIR/bad-reg.rs:66:18
|
LL | asm!("", out("a1") _);
| ^^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:98:18
|
LL | asm!("", in("a2") x);
| ^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:101:18
|
LL | asm!("", out("a2") x);
| ^^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:104:26
|
LL | asm!("/* {} */", in(areg) x);
| ^^^^^^^^^^
error: register class `areg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:107:26
|
LL | asm!("/* {} */", out(areg) _);
| ^^^^^^^^^^^
error: register `f0` conflicts with register `v0`
--> $DIR/bad-reg.rs:112:31
|
LL | asm!("", out("v0") _, out("f0") _);
| ----------- ^^^^^^^^^^^ register `f0`
| |
| register `v0`
error: register `f1` conflicts with register `v1`
--> $DIR/bad-reg.rs:114:31
|
LL | asm!("", out("v1") _, out("f1") _);
| ----------- ^^^^^^^^^^^ register `f1`
| |
| register `v1`
error: register `f2` conflicts with register `v2`
--> $DIR/bad-reg.rs:116:31
|
LL | asm!("", out("v2") _, out("f2") _);
| ----------- ^^^^^^^^^^^ register `f2`
| |
| register `v2`
error: register `f3` conflicts with register `v3`
--> $DIR/bad-reg.rs:118:31
|
LL | asm!("", out("v3") _, out("f3") _);
| ----------- ^^^^^^^^^^^ register `f3`
| |
| register `v3`
error: register `f4` conflicts with register `v4`
--> $DIR/bad-reg.rs:120:31
|
LL | asm!("", out("v4") _, out("f4") _);
| ----------- ^^^^^^^^^^^ register `f4`
| |
| register `v4`
error: register `f5` conflicts with register `v5`
--> $DIR/bad-reg.rs:122:31
|
LL | asm!("", out("v5") _, out("f5") _);
| ----------- ^^^^^^^^^^^ register `f5`
| |
| register `v5`
error: register `f6` conflicts with register `v6`
--> $DIR/bad-reg.rs:124:31
|
LL | asm!("", out("v6") _, out("f6") _);
| ----------- ^^^^^^^^^^^ register `f6`
| |
| register `v6`
error: register `f7` conflicts with register `v7`
--> $DIR/bad-reg.rs:126:31
|
LL | asm!("", out("v7") _, out("f7") _);
| ----------- ^^^^^^^^^^^ register `f7`
| |
| register `v7`
error: register `f8` conflicts with register `v8`
--> $DIR/bad-reg.rs:128:31
|
LL | asm!("", out("v8") _, out("f8") _);
| ----------- ^^^^^^^^^^^ register `f8`
| |
| register `v8`
error: register `f9` conflicts with register `v9`
--> $DIR/bad-reg.rs:130:31
|
LL | asm!("", out("v9") _, out("f9") _);
| ----------- ^^^^^^^^^^^ register `f9`
| |
| register `v9`
error: register `f10` conflicts with register `v10`
--> $DIR/bad-reg.rs:132:32
|
LL | asm!("", out("v10") _, out("f10") _);
| ------------ ^^^^^^^^^^^^ register `f10`
| |
| register `v10`
error: register `f11` conflicts with register `v11`
--> $DIR/bad-reg.rs:134:32
|
LL | asm!("", out("v11") _, out("f11") _);
| ------------ ^^^^^^^^^^^^ register `f11`
| |
| register `v11`
error: register `f12` conflicts with register `v12`
--> $DIR/bad-reg.rs:136:32
|
LL | asm!("", out("v12") _, out("f12") _);
| ------------ ^^^^^^^^^^^^ register `f12`
| |
| register `v12`
error: register `f13` conflicts with register `v13`
--> $DIR/bad-reg.rs:138:32
|
LL | asm!("", out("v13") _, out("f13") _);
| ------------ ^^^^^^^^^^^^ register `f13`
| |
| register `v13`
error: register `f14` conflicts with register `v14`
--> $DIR/bad-reg.rs:140:32
|
LL | asm!("", out("v14") _, out("f14") _);
| ------------ ^^^^^^^^^^^^ register `f14`
| |
| register `v14`
error: register `f15` conflicts with register `v15`
--> $DIR/bad-reg.rs:142:32
|
LL | asm!("", out("v15") _, out("f15") _);
| ------------ ^^^^^^^^^^^^ register `f15`
| |
| register `v15`
error: invalid register `f16`: unknown register
--> $DIR/bad-reg.rs:145:32
|
LL | asm!("", out("v16") _, out("f16") _);
| ^^^^^^^^^^^^
error: type `u8` cannot be used with this register class
--> $DIR/bad-reg.rs:79:27
|
LL | asm!("", in("v0") b);
| ^
|
= note: register class `vreg` supports these types: i32, f32, i64, f64, i128, f128, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2
error: type `u8` cannot be used with this register class
--> $DIR/bad-reg.rs:82:28
|
LL | asm!("", out("v0") b);
| ^
|
= note: register class `vreg` supports these types: i32, f32, i64, f64, i128, f128, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2
error: type `u8` cannot be used with this register class
--> $DIR/bad-reg.rs:89:35
|
LL | asm!("/* {} */", in(vreg) b);
| ^
|
= note: register class `vreg` supports these types: i32, f32, i64, f64, i128, f128, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:98:27
|
LL | asm!("", in("a2") x);
| ^
|
= note: register class `areg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:101:28
|
LL | asm!("", out("a2") x);
| ^
|
= note: register class `areg` supports these types:
error: type `i32` cannot be used with this register class
--> $DIR/bad-reg.rs:104:35
|
LL | asm!("/* {} */", in(areg) x);
| ^
|
= note: register class `areg` supports these types:
error: aborting due to 47 previous errors