Rollup merge of rust-lang#48875 - jcowgill:mips-test-fixes, r=sanxiyn

MIPS testsuite fixes

This PR adjusts various bits in the testsuite so that more stuff passes on mips*.

Author: kennytm

src/test/codegen/abi-main-signature-16bit-c-int.rs

@@ -17,6 +17,7 @@
 // ignore-asmjs
 // ignore-hexagon
 // ignore-mips
+// ignore-mips64
 // ignore-powerpc
 // ignore-s390x
 // ignore-sparc

src/test/codegen/fastcall-inreg.rs

@@ -21,9 +21,7 @@
 // ignore-bpfeb
 // ignore-hexagon
 // ignore-mips
-// ignore-mipsel
 // ignore-mips64
-// ignore-mips64el
 // ignore-msp430
 // ignore-powerpc
 // ignore-r600

src/test/codegen/global_asm.rs

@@ -17,9 +17,7 @@
 // ignore-bpfeb
 // ignore-hexagon
 // ignore-mips
-// ignore-mipsel
 // ignore-mips64
-// ignore-mips64el
 // ignore-msp430
 // ignore-powerpc
 // ignore-r600

src/test/codegen/global_asm_include.rs

@@ -17,9 +17,7 @@
 // ignore-bpfeb
 // ignore-hexagon
 // ignore-mips
-// ignore-mipsel
 // ignore-mips64
-// ignore-mips64el
 // ignore-msp430
 // ignore-powerpc
 // ignore-r600

src/test/codegen/global_asm_x2.rs

@@ -17,9 +17,7 @@
 // ignore-bpfeb
 // ignore-hexagon
 // ignore-mips
-// ignore-mipsel
 // ignore-mips64
-// ignore-mips64el
 // ignore-msp430
 // ignore-powerpc
 // ignore-r600

src/test/codegen/repr-transparent-aggregates-2.rs

@@ -12,6 +12,7 @@
 
 // ignore-aarch64
 // ignore-asmjs
+// ignore-mips64
 // ignore-s390x
 // ignore-wasm
 // ignore-x86

src/test/codegen/repr-transparent-aggregates-3.rs

@@ -0,0 +1,49 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// compile-flags: -C no-prepopulate-passes
+
+// only-mips64
+// See repr-transparent.rs
+
+#![crate_type="lib"]
+#![feature(repr_transparent)]
+
+
+#[repr(C)]
+pub struct Big([u32; 16]);
+
+#[repr(transparent)]
+pub struct BigW(Big);
+
+// CHECK: define void @test_Big(%Big* [[BIG_RET_ATTRS:.*]], [8 x i64]
+#[no_mangle]
+pub extern fn test_Big(_: Big) -> Big { loop {} }
+
+// CHECK: define void @test_BigW(%BigW* [[BIG_RET_ATTRS]], [8 x i64]
+#[no_mangle]
+pub extern fn test_BigW(_: BigW) -> BigW { loop {} }
+
+
+#[repr(C)]
+pub union BigU {
+    foo: [u32; 16],
+}
+
+#[repr(transparent)]
+pub struct BigUw(BigU);
+
+// CHECK: define void @test_BigU(%BigU* [[BIGU_RET_ATTRS:.*]], [8 x i64]
+#[no_mangle]
+pub extern fn test_BigU(_: BigU) -> BigU { loop {} }
+
+// CHECK: define void @test_BigUw(%BigUw* [[BIGU_RET_ATTRS]], [8 x i64]
+#[no_mangle]
+pub extern fn test_BigUw(_: BigUw) -> BigUw { loop {} }

src/test/codegen/stack-probes.rs

@@ -10,8 +10,9 @@
 
 // ignore-arm
 // ignore-aarch64
+// ignore-mips
+// ignore-mips64
 // ignore-powerpc
-// ignore-aarch64
 // ignore-wasm
 // ignore-emscripten
 // ignore-windows

src/test/codegen/x86_mmx.rs

@@ -11,6 +11,8 @@
 // ignore-arm
 // ignore-aarch64
 // ignore-emscripten
+// ignore-mips
+// ignore-mips64
 // compile-flags: -O
 
 #![feature(repr_simd)]

src/test/compile-fail/asm-bad-clobber.rs

@@ -15,6 +15,8 @@
 // ignore-emscripten
 // ignore-powerpc
 // ignore-sparc
+// ignore-mips
+// ignore-mips64
 
 #![feature(asm, rustc_attrs)]
 

src/test/compile-fail/asm-in-bad-modifier.rs

@@ -12,6 +12,8 @@
 // ignore-emscripten
 // ignore-powerpc
 // ignore-sparc
+// ignore-mips
+// ignore-mips64
 
 #![feature(asm)]
 

src/test/compile-fail/asm-misplaced-option.rs

@@ -15,6 +15,8 @@
 // ignore-emscripten
 // ignore-powerpc
 // ignore-sparc
+// ignore-mips
+// ignore-mips64
 
 #![feature(asm, rustc_attrs)]
 

src/test/compile-fail/asm-out-no-modifier.rs

@@ -12,6 +12,8 @@
 // ignore-emscripten
 // ignore-powerpc
 // ignore-sparc
+// ignore-mips
+// ignore-mips64
 
 #![feature(asm)]
 

src/test/compile-fail/asm-out-read-uninit.rs

@@ -12,6 +12,8 @@
 // ignore-emscripten
 // ignore-powerpc
 // ignore-sparc
+// ignore-mips
+// ignore-mips64
 
 // revisions: ast mir
 //[mir]compile-flags: -Z borrowck=mir

src/test/compile-fail/borrowck/borrowck-asm.rs

@@ -21,7 +21,9 @@
 #[cfg(any(target_arch = "x86",
             target_arch = "x86_64",
             target_arch = "arm",
-            target_arch = "aarch64"))]
+            target_arch = "aarch64",
+            target_arch = "mips",
+            target_arch = "mips64"))]
 mod test_cases {
     fn is_move() {
         let y: &mut isize;

src/test/run-pass/stack-probes-lto.rs

@@ -10,6 +10,8 @@
 
 // ignore-arm
 // ignore-aarch64
+// ignore-mips
+// ignore-mips64
 // ignore-wasm
 // ignore-cloudabi no processes
 // ignore-emscripten no processes

src/test/run-pass/stack-probes.rs

@@ -10,6 +10,8 @@
 
 // ignore-arm
 // ignore-aarch64
+// ignore-mips
+// ignore-mips64
 // ignore-wasm
 // ignore-cloudabi no processes
 // ignore-emscripten no processes

src/tools/compiletest/src/util.rs

@@ -40,6 +40,7 @@ const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[
     ("i386", "x86"),
     ("i586", "x86"),
     ("i686", "x86"),
+    ("mips64", "mips64"),
     ("mips", "mips"),
     ("msp430", "msp430"),
     ("powerpc", "powerpc"),