Auto merge of #46290 - scottmcm:i128-from-compiler-builtins, r=nagisa
Update compiler-builtins and use it in the 128-bit lowering MIR test This picks up the lang item implementations from https://github.com/rust-lang-nursery/compiler-builtins/pull/210 cc #45676 @est31 @nagisa
This commit is contained in:
commit
0bae745cd8
@ -1 +1 @@
|
||||
Subproject commit 02b3734a5ba6de984eb5a02c50860cc014e58d56
|
||||
Subproject commit 18feaccbfd0dfbd5ab5d0a2a6eac9c04be667266
|
@ -8,40 +8,14 @@
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
// asmjs can't even pass i128 as arguments or return values, so ignore it.
|
||||
// this will hopefully be fixed by the LLVM 5 upgrade (#43370)
|
||||
// ignore-asmjs
|
||||
// ignore-emscripten
|
||||
|
||||
// compile-flags: -Z lower_128bit_ops -C debug_assertions=yes
|
||||
|
||||
#![feature(i128_type)]
|
||||
#![feature(lang_items)]
|
||||
|
||||
#[lang="i128_div"]
|
||||
fn i128_div(_x: i128, _y: i128) -> i128 { 3 }
|
||||
#[lang="u128_div"]
|
||||
fn u128_div(_x: u128, _y: u128) -> u128 { 4 }
|
||||
#[lang="i128_rem"]
|
||||
fn i128_rem(_x: i128, _y: i128) -> i128 { 5 }
|
||||
#[lang="u128_rem"]
|
||||
fn u128_rem(_x: u128, _y: u128) -> u128 { 6 }
|
||||
|
||||
#[lang="i128_addo"]
|
||||
fn i128_addo(_x: i128, _y: i128) -> (i128, bool) { (0, false) }
|
||||
#[lang="u128_addo"]
|
||||
fn u128_addo(_x: u128, _y: u128) -> (u128, bool) { (1, false) }
|
||||
#[lang="i128_subo"]
|
||||
fn i128_subo(_x: i128, _y: i128) -> (i128, bool) { (2, false) }
|
||||
#[lang="u128_subo"]
|
||||
fn u128_subo(_x: u128, _y: u128) -> (u128, bool) { (3, false) }
|
||||
#[lang="i128_mulo"]
|
||||
fn i128_mulo(_x: i128, _y: i128) -> (i128, bool) { (4, false) }
|
||||
#[lang="u128_mulo"]
|
||||
fn u128_mulo(_x: u128, _y: u128) -> (u128, bool) { (5, false) }
|
||||
#[lang="i128_shlo"]
|
||||
fn i128_shlo(_x: i128, _y: u128) -> (i128, bool) { (6, false) }
|
||||
#[lang="u128_shlo"]
|
||||
fn u128_shlo(_x: u128, _y: u128) -> (u128, bool) { (6, false) }
|
||||
#[lang="i128_shro"]
|
||||
fn i128_shro(_x: i128, _y: u128) -> (i128, bool) { (7, false) }
|
||||
#[lang="u128_shro"]
|
||||
fn u128_shro(_x: u128, _y: u128) -> (u128, bool) { (8, false) }
|
||||
|
||||
fn test_signed(mut x: i128) -> i128 {
|
||||
x += 1;
|
||||
@ -66,31 +40,31 @@ fn test_unsigned(mut x: u128) -> u128 {
|
||||
}
|
||||
|
||||
fn main() {
|
||||
test_signed(-200);
|
||||
test_unsigned(200);
|
||||
assert_eq!(test_signed(-222), -1);
|
||||
assert_eq!(test_unsigned(200), 2);
|
||||
}
|
||||
|
||||
// END RUST SOURCE
|
||||
|
||||
// START rustc.test_signed.Lower128Bit.after.mir
|
||||
// _2 = const i128_addo(_1, const 1i128) -> bb10;
|
||||
// _2 = const compiler_builtins::int::addsub::rust_i128_addo(_1, const 1i128) -> bb10;
|
||||
// ...
|
||||
// _1 = move (_2.0: i128);
|
||||
// _3 = const i128_subo(_1, const 2i128) -> bb11;
|
||||
// _3 = const compiler_builtins::int::addsub::rust_i128_subo(_1, const 2i128) -> bb11;
|
||||
// ...
|
||||
// _1 = move (_3.0: i128);
|
||||
// _4 = const i128_mulo(_1, const 3i128) -> bb12;
|
||||
// _4 = const compiler_builtins::int::mul::rust_i128_mulo(_1, const 3i128) -> bb12;
|
||||
// ...
|
||||
// _1 = move (_4.0: i128);
|
||||
// ...
|
||||
// _1 = const i128_div(_1, const 4i128) -> bb13;
|
||||
// _1 = const compiler_builtins::int::sdiv::rust_i128_div(_1, const 4i128) -> bb13;
|
||||
// ...
|
||||
// _1 = const i128_rem(_1, const 5i128) -> bb15;
|
||||
// _1 = const compiler_builtins::int::sdiv::rust_i128_rem(_1, const 5i128) -> bb15;
|
||||
// ...
|
||||
// _1 = move (_13.0: i128);
|
||||
// ...
|
||||
// _17 = const 7i32 as u128 (Misc);
|
||||
// _14 = const i128_shro(_1, move _17) -> bb16;
|
||||
// _14 = const compiler_builtins::int::shift::rust_i128_shro(_1, move _17) -> bb16;
|
||||
// ...
|
||||
// _1 = move (_14.0: i128);
|
||||
// ...
|
||||
@ -103,30 +77,30 @@ fn main() {
|
||||
// assert(!move (_13.1: bool), "attempt to shift left with overflow") -> bb8;
|
||||
// ...
|
||||
// _16 = const 6i32 as u128 (Misc);
|
||||
// _13 = const i128_shlo(_1, move _16) -> bb14;
|
||||
// _13 = const compiler_builtins::int::shift::rust_i128_shlo(_1, move _16) -> bb14;
|
||||
// ...
|
||||
// assert(!move (_14.1: bool), "attempt to shift right with overflow") -> bb9;
|
||||
// END rustc.test_signed.Lower128Bit.after.mir
|
||||
|
||||
// START rustc.test_unsigned.Lower128Bit.after.mir
|
||||
// _2 = const u128_addo(_1, const 1u128) -> bb8;
|
||||
// _2 = const compiler_builtins::int::addsub::rust_u128_addo(_1, const 1u128) -> bb8;
|
||||
// ...
|
||||
// _1 = move (_2.0: u128);
|
||||
// _3 = const u128_subo(_1, const 2u128) -> bb9;
|
||||
// _3 = const compiler_builtins::int::addsub::rust_u128_subo(_1, const 2u128) -> bb9;
|
||||
// ...
|
||||
// _1 = move (_3.0: u128);
|
||||
// _4 = const u128_mulo(_1, const 3u128) -> bb10;
|
||||
// _4 = const compiler_builtins::int::mul::rust_u128_mulo(_1, const 3u128) -> bb10;
|
||||
// ...
|
||||
// _1 = move (_4.0: u128);
|
||||
// ...
|
||||
// _1 = const u128_div(_1, const 4u128) -> bb11;
|
||||
// _1 = const compiler_builtins::int::udiv::rust_u128_div(_1, const 4u128) -> bb11;
|
||||
// ...
|
||||
// _1 = const u128_rem(_1, const 5u128) -> bb13;
|
||||
// _1 = const compiler_builtins::int::udiv::rust_u128_rem(_1, const 5u128) -> bb13;
|
||||
// ...
|
||||
// _1 = move (_7.0: u128);
|
||||
// ...
|
||||
// _11 = const 7i32 as u128 (Misc);
|
||||
// _8 = const u128_shro(_1, move _11) -> bb14;
|
||||
// _8 = const compiler_builtins::int::shift::rust_u128_shro(_1, move _11) -> bb14;
|
||||
// ...
|
||||
// _1 = move (_8.0: u128);
|
||||
// ...
|
||||
@ -139,7 +113,7 @@ fn main() {
|
||||
// assert(!move (_7.1: bool), "attempt to shift left with overflow") -> bb6;
|
||||
// ...
|
||||
// _10 = const 6i32 as u128 (Misc);
|
||||
// _7 = const u128_shlo(_1, move _10) -> bb12;
|
||||
// _7 = const compiler_builtins::int::shift::rust_u128_shlo(_1, move _10) -> bb12;
|
||||
// ...
|
||||
// assert(!move (_8.1: bool), "attempt to shift right with overflow") -> bb7;
|
||||
// END rustc.test_unsigned.Lower128Bit.after.mir
|
||||
|
@ -8,39 +8,14 @@
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
// asmjs can't even pass i128 as arguments or return values, so ignore it.
|
||||
// this will hopefully be fixed by the LLVM 5 upgrade (#43370)
|
||||
// ignore-asmjs
|
||||
// ignore-emscripten
|
||||
|
||||
// compile-flags: -Z lower_128bit_ops -C debug_assertions=no
|
||||
|
||||
#![feature(i128_type)]
|
||||
#![feature(lang_items)]
|
||||
|
||||
#[lang="i128_add"]
|
||||
fn i128_add(_x: i128, _y: i128) -> i128 { 0 }
|
||||
#[lang="u128_add"]
|
||||
fn u128_add(_x: u128, _y: u128) -> u128 { 0 }
|
||||
#[lang="i128_sub"]
|
||||
fn i128_sub(_x: i128, _y: i128) -> i128 { 1 }
|
||||
#[lang="u128_sub"]
|
||||
fn u128_sub(_x: u128, _y: u128) -> u128 { 1 }
|
||||
#[lang="i128_mul"]
|
||||
fn i128_mul(_x: i128, _y: i128) -> i128 { 2 }
|
||||
#[lang="u128_mul"]
|
||||
fn u128_mul(_x: u128, _y: u128) -> u128 { 2 }
|
||||
#[lang="i128_div"]
|
||||
fn i128_div(_x: i128, _y: i128) -> i128 { 3 }
|
||||
#[lang="u128_div"]
|
||||
fn u128_div(_x: u128, _y: u128) -> u128 { 4 }
|
||||
#[lang="i128_rem"]
|
||||
fn i128_rem(_x: i128, _y: i128) -> i128 { 5 }
|
||||
#[lang="u128_rem"]
|
||||
fn u128_rem(_x: u128, _y: u128) -> u128 { 6 }
|
||||
#[lang="i128_shl"]
|
||||
fn i128_shl(_x: i128, _y: u32) -> i128 { 7 }
|
||||
#[lang="u128_shl"]
|
||||
fn u128_shl(_x: u128, _y: u32) -> u128 { 7 }
|
||||
#[lang="i128_shr"]
|
||||
fn i128_shr(_x: i128, _y: u32) -> i128 { 8 }
|
||||
#[lang="u128_shr"]
|
||||
fn u128_shr(_x: u128, _y: u32) -> u128 { 9 }
|
||||
|
||||
fn test_signed(mut x: i128) -> i128 {
|
||||
x += 1;
|
||||
@ -65,44 +40,44 @@ fn test_unsigned(mut x: u128) -> u128 {
|
||||
}
|
||||
|
||||
fn main() {
|
||||
test_signed(-200);
|
||||
test_unsigned(200);
|
||||
assert_eq!(test_signed(-222), -1);
|
||||
assert_eq!(test_unsigned(200), 2);
|
||||
}
|
||||
|
||||
// END RUST SOURCE
|
||||
|
||||
// START rustc.test_signed.Lower128Bit.after.mir
|
||||
// _1 = const i128_add(_1, const 1i128) -> bb7;
|
||||
// _1 = const compiler_builtins::int::addsub::rust_i128_add(_1, const 1i128) -> bb7;
|
||||
// ...
|
||||
// _1 = const i128_div(_1, const 4i128) -> bb8;
|
||||
// _1 = const compiler_builtins::int::sdiv::rust_i128_div(_1, const 4i128) -> bb8;
|
||||
// ...
|
||||
// _1 = const i128_rem(_1, const 5i128) -> bb11;
|
||||
// _1 = const compiler_builtins::int::sdiv::rust_i128_rem(_1, const 5i128) -> bb11;
|
||||
// ...
|
||||
// _1 = const i128_mul(_1, const 3i128) -> bb5;
|
||||
// _1 = const compiler_builtins::int::mul::rust_i128_mul(_1, const 3i128) -> bb5;
|
||||
// ...
|
||||
// _1 = const i128_sub(_1, const 2i128) -> bb6;
|
||||
// _1 = const compiler_builtins::int::addsub::rust_i128_sub(_1, const 2i128) -> bb6;
|
||||
// ...
|
||||
// _11 = const 7i32 as u32 (Misc);
|
||||
// _1 = const i128_shr(_1, move _11) -> bb9;
|
||||
// _1 = const compiler_builtins::int::shift::rust_i128_shr(_1, move _11) -> bb9;
|
||||
// ...
|
||||
// _12 = const 6i32 as u32 (Misc);
|
||||
// _1 = const i128_shl(_1, move _12) -> bb10;
|
||||
// _1 = const compiler_builtins::int::shift::rust_i128_shl(_1, move _12) -> bb10;
|
||||
// END rustc.test_signed.Lower128Bit.after.mir
|
||||
|
||||
// START rustc.test_unsigned.Lower128Bit.after.mir
|
||||
// _1 = const u128_add(_1, const 1u128) -> bb5;
|
||||
// _1 = const compiler_builtins::int::addsub::rust_u128_add(_1, const 1u128) -> bb5;
|
||||
// ...
|
||||
// _1 = const u128_div(_1, const 4u128) -> bb6;
|
||||
// _1 = const compiler_builtins::int::udiv::rust_u128_div(_1, const 4u128) -> bb6;
|
||||
// ...
|
||||
// _1 = const u128_rem(_1, const 5u128) -> bb9;
|
||||
// _1 = const compiler_builtins::int::udiv::rust_u128_rem(_1, const 5u128) -> bb9;
|
||||
// ...
|
||||
// _1 = const u128_mul(_1, const 3u128) -> bb3;
|
||||
// _1 = const compiler_builtins::int::mul::rust_u128_mul(_1, const 3u128) -> bb3;
|
||||
// ...
|
||||
// _1 = const u128_sub(_1, const 2u128) -> bb4;
|
||||
// _1 = const compiler_builtins::int::addsub::rust_u128_sub(_1, const 2u128) -> bb4;
|
||||
// ...
|
||||
// _5 = const 7i32 as u32 (Misc);
|
||||
// _1 = const u128_shr(_1, move _5) -> bb7;
|
||||
// _1 = const compiler_builtins::int::shift::rust_u128_shr(_1, move _5) -> bb7;
|
||||
// ...
|
||||
// _6 = const 6i32 as u32 (Misc);
|
||||
// _1 = const u128_shl(_1, move _6) -> bb8;
|
||||
// _1 = const compiler_builtins::int::shift::rust_u128_shl(_1, move _6) -> bb8;
|
||||
// END rustc.test_unsigned.Lower128Bit.after.mir
|
||||
|
Loading…
Reference in New Issue
Block a user