| //@ add-core-stubs |
| //@ revisions: powerpc powerpc64 powerpc64le aix64 |
| //@[powerpc] compile-flags: --target powerpc-unknown-linux-gnu |
| //@[powerpc] needs-llvm-components: powerpc |
| //@[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu |
| //@[powerpc64] needs-llvm-components: powerpc |
| //@[powerpc64le] compile-flags: --target powerpc64le-unknown-linux-gnu |
| //@[powerpc64le] needs-llvm-components: powerpc |
| //@[aix64] compile-flags: --target powerpc64-ibm-aix |
| //@[aix64] needs-llvm-components: powerpc |
| //@ needs-asm-support |
| // ignore-tidy-linelength |
| |
| #![crate_type = "rlib"] |
| #![feature(no_core, repr_simd, asm_experimental_arch)] |
| #![no_core] |
| #![allow(non_camel_case_types)] |
| |
| extern crate minicore; |
| use minicore::*; |
| |
| #[repr(simd)] |
| pub struct i32x4([i32; 4]); |
| #[repr(simd)] |
| pub struct i64x2([i64; 2]); |
| |
| impl Copy for i32x4 {} |
| impl Copy for i64x2 {} |
| |
| fn f() { |
| let mut x = 0; |
| let mut v32x4 = i32x4([0; 4]); |
| let mut v64x2 = i64x2([0; 2]); |
| unsafe { |
| // Unsupported registers |
| asm!("", out("sp") _); |
| //~^ ERROR invalid register `sp`: the stack pointer cannot be used as an operand for inline asm |
| asm!("", out("r2") _); |
| //~^ ERROR invalid register `r2`: r2 is a system reserved register and cannot be used as an operand for inline asm |
| asm!("", out("r13") _); |
| //~^ ERROR cannot use register `r13`: r13 is a reserved register on this target |
| asm!("", out("r29") _); |
| //~^ ERROR invalid register `r29`: r29 is used internally by LLVM and cannot be used as an operand for inline asm |
| asm!("", out("r30") _); |
| //~^ ERROR invalid register `r30`: r30 is used internally by LLVM and cannot be used as an operand for inline asm |
| asm!("", out("fp") _); |
| //~^ ERROR invalid register `fp`: the frame pointer cannot be used as an operand for inline asm |
| asm!("", out("lr") _); |
| //~^ ERROR invalid register `lr`: the link register cannot be used as an operand for inline asm |
| asm!("", out("ctr") _); |
| //~^ ERROR invalid register `ctr`: the counter register cannot be used as an operand for inline asm |
| asm!("", out("vrsave") _); |
| //~^ ERROR invalid register `vrsave`: the vrsave register cannot be used as an operand for inline asm |
| |
| // vreg |
| asm!("", out("v0") _); // always ok |
| asm!("", in("v0") v32x4); // requires altivec |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| asm!("", out("v0") v32x4); // requires altivec |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| asm!("", in("v0") v64x2); // requires vsx |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64]~^^ ERROR `vsx` target feature is not enabled |
| asm!("", out("v0") v64x2); // requires vsx |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64]~^^ ERROR `vsx` target feature is not enabled |
| asm!("", in("v0") x); // FIXME: should be ok if vsx is available |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64,powerpc64le,aix64]~^^ ERROR type `i32` cannot be used with this register class |
| asm!("", out("v0") x); // FIXME: should be ok if vsx is available |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64,powerpc64le,aix64]~^^ ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", in(vreg) v32x4); // requires altivec |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| asm!("/* {} */", in(vreg) v64x2); // requires vsx |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64]~^^ ERROR `vsx` target feature is not enabled |
| asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is available |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| //[powerpc64,powerpc64le,aix64]~^^ ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", out(vreg) _); // requires altivec |
| //[powerpc]~^ ERROR register class `vreg` requires at least one of the following target features: altivec, vsx |
| // v20-v31 are reserved on AIX with vec-default ABI (this ABI is not currently used in Rust's builtin AIX targets). |
| asm!("", out("v20") _); |
| asm!("", out("v21") _); |
| asm!("", out("v22") _); |
| asm!("", out("v23") _); |
| asm!("", out("v24") _); |
| asm!("", out("v25") _); |
| asm!("", out("v26") _); |
| asm!("", out("v27") _); |
| asm!("", out("v28") _); |
| asm!("", out("v29") _); |
| asm!("", out("v30") _); |
| asm!("", out("v31") _); |
| |
| // Clobber-only registers |
| // cr |
| asm!("", out("cr") _); // ok |
| asm!("", in("cr") x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("", out("cr") x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", in(cr) x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", out(cr) _); |
| //~^ ERROR can only be used as a clobber |
| // xer |
| asm!("", out("xer") _); // ok |
| asm!("", in("xer") x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("", out("xer") x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", in(xer) x); |
| //~^ ERROR can only be used as a clobber |
| //~| ERROR type `i32` cannot be used with this register class |
| asm!("/* {} */", out(xer) _); |
| //~^ ERROR can only be used as a clobber |
| |
| // Overlapping-only registers |
| asm!("", out("cr") _, out("cr0") _); |
| //~^ ERROR register `cr0` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr1") _); |
| //~^ ERROR register `cr1` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr2") _); |
| //~^ ERROR register `cr2` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr3") _); |
| //~^ ERROR register `cr3` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr4") _); |
| //~^ ERROR register `cr4` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr5") _); |
| //~^ ERROR register `cr5` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr6") _); |
| //~^ ERROR register `cr6` conflicts with register `cr` |
| asm!("", out("cr") _, out("cr7") _); |
| //~^ ERROR register `cr7` conflicts with register `cr` |
| asm!("", out("f0") _, out("v0") _); // ok |
| } |
| } |
