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In using __builtin_subcll to do a multi-precision comparison, clang fails to optimize to use a `cmp` and `sbb` operation. This seems to be a regression for trunk vs clang15.
https://godbolt.org/z/d…
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| | |
| --- | --- |
| Bugzilla Link | [51263](https://llvm.org/bz51263) |
| Version | trunk |
| OS | All |
| Reporter | LLVM Bugzilla Contributor |
| CC | @efriedma-quic,@Kojoley |
## Extended Desc…
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KeyError: 'directions'
Traceback (most recent call last):
File "/home/nuxs/RSI-editor/rsi_editor/editor.py", line 286, in openRsi
self.currentRsi = Rsi.fromFile(rsiFile)
File "/home/nuxs/R…
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| | |
| --- | --- |
| Bugzilla Link | [50364](https://llvm.org/bz50364) |
| Version | 12.0 |
| OS | Linux |
| Blocks | llvm/llvm-project#48661 |
| CC | @alexey-bataev,@efriedma-quic,@LebedevRI,@RKS…
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## Steps To Reproduce
Steps to reproduce the behavior:
```sh
nix build 'github:nixos/nixpkgs/23e89b7da85c3640bbc2173fe04f4bd114342367#pkgsi686Linux.vpl-gpu-rt'
```
Where `23e89b7d...` is th…
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```
Описание пожелания
```
Original issue reported on code.google.com by `artamir...@gmail.com` on 4 Apr 2011 at 9:40
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Testcase rasm2 from radare2
```
$ rasm2 -b 64 -a x86.ks "mov [rax+rsp], rsi"
rasm2: /home/user/.config/radare2/r2pm/git/keystone/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp:558: void {anony…
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I tried this IR:
```llvm
define { i64, i64 } @src(i64 noundef %arg, i64 noundef %arg1) local_unnamed_addr #0 {
bb:
switch i64 %arg1, label %bb7 [
i64 2, label %bb3
i64 3, label %bb2
…
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if we do `push rsp` operand info tells us that we push `rsp` to `[rsp]` however, it should be `[rsp-8(size)]`.
https://www.felixcloutier.com/x86/push
```
IA-32 Architecture Compatibility ¶
For …
NaC-L updated
5 months ago
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On x86_64: https://godbolt.org/z/dEaaqPh7v
```d
import ldc.attributes;
import ldc.llvmasm;
@naked long spawnLinuxThread1(void* data) {
return __asm!long("syscall",
"={eax}, {rax}, …