| author |  Alex Rønne Petersen <alex@alexrp.com> 2025-09-17 00:23:48+02:00 |
| committer | Alex Rønne Petersen <alex@alexrp.com> 2025-09-18 10:08:38+02:00 |
| log | e7f1624e6ea11bb30c779963f9fdfabd51902276 |
| tree | 00203d3cbba21cfb24f3aac89070a99e167a5d15 |
| parent | c547a05b656118bef790478c26b439e07c858c76 |
| signature |  Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM |
std.mem: work around LoongArch inline asm bug in doNotOptimizeAway()
https://github.com/llvm/llvm-project/issues/1592001 files changed, 2 insertions(+), 1 deletions(-)
lib- std
lib/std/mem.zig+2-1
| ... | ... | @@ -4534,7 +4534,8 @@ pub fn doNotOptimizeAway(val: anytype) void { |
| 4534 | 4534 | } else doNotOptimizeAway(&val); |
| 4535 | 4535 | }, |
| 4536 | 4536 | .float => { |
| 4537 | if ((t.float.bits == 32 or t.float.bits == 64) and builtin.zig_backend != .stage2_c) { | |
| 4537 | // https://github.com/llvm/llvm-project/issues/159200 | |
| 4538 | if ((t.float.bits == 32 or t.float.bits == 64) and builtin.zig_backend != .stage2_c and !builtin.cpu.arch.isLoongArch()) { | |
| 4538 | 4539 | asm volatile ("" |
| 4539 | 4540 | : |
| 4540 | 4541 | : [_] "rm" (val), |