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| author | Trevor Gross <tmgross@umich.edu> | 2024-12-15 11:03:37 +0000 |
|---|---|---|
| committer | Trevor Gross <tmgross@umich.edu> | 2025-01-15 03:49:39 +0000 |
| commit | a911da13ddbfbe8cc9c7dec367cba715b6fb7f87 (patch) | |
| tree | 800a202f697c010750d2000e7d77947c81a3f5a7 /compiler/rustc_codegen_gcc/src/intrinsic/mod.rs | |
| parent | dd333ca66f20edafdda2d9f405ffa1acdc958821 (diff) | |
| download | rust-a911da13ddbfbe8cc9c7dec367cba715b6fb7f87.tar.gz rust-a911da13ddbfbe8cc9c7dec367cba715b6fb7f87.zip | |
Use a C-safe return type for `__rust_[ui]128_*` overflowing intrinsics
Combined with [1], this will change the overflowing multiplication operations to return an `extern "C"`-safe type. Link: https://github.com/rust-lang/compiler-builtins/pull/735 [1]
Diffstat (limited to 'compiler/rustc_codegen_gcc/src/intrinsic/mod.rs')
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/mod.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 42d189d1b7d..48606f5f91c 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -1001,7 +1001,8 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { 128 => "__rust_i128_addo", _ => unreachable!(), }; - let (int_result, overflow) = self.operation_with_overflow(func_name, lhs, rhs); + let (int_result, overflow) = + self.operation_with_overflow(func_name, lhs, rhs, width); self.llbb().add_assignment(self.location, res, int_result); overflow }; @@ -1071,7 +1072,8 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { 128 => "__rust_i128_subo", _ => unreachable!(), }; - let (int_result, overflow) = self.operation_with_overflow(func_name, lhs, rhs); + let (int_result, overflow) = + self.operation_with_overflow(func_name, lhs, rhs, width); self.llbb().add_assignment(self.location, res, int_result); overflow }; |