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path: root/lib/compiler_rt/negtf2.zig
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2025-03-05Remove uses of deprecated callconv aliasesLinus Groh
2024-08-27lib,test,tools,doc: update usages of @exportmlugg
2023-06-18compiler_rt: fixup exports of PPC routinesJan Philipp Hafer
PPC targets can also use the functionality-equivalent standard routine, so unconditionally export the standard routine. Fixup of #16054 merged in f043071cdfb956ff16b1441c9d01ce43eea9fb7b.
2023-06-16compiler_rt: add missing PPC routinesJan Philipp Hafer
Adds conditional exports - __fixkfti - __fixunskfti - __floattikf - __negkf2 - __mulkc3 - __divkc3 - __powikf2 and adjusts tools/gen_stubs.zig. From https://gcc.gnu.org/onlinedocs/gcc/Floating-Types.html: "When long double transitions to __float128 on PowerPC in the future, __ibm128 will remain for use in conversions between the two types." Hence `__extendkftf2` and `__trunctfkf2` for conversion are superfluous and only using f128 for `kf` routines is justified. Closes #16057.
2022-12-28compiler-rt: Set the symbol visibilityLuuk de Gram
When we're compiling compiler_rt for any WebAssembly target, we do not want to expose all the compiler-rt functions to the host runtime. By setting the visibility of all exports to `hidden`, we allow the linker to resolve the symbols during linktime, while not expose the functions to the host runtime. This also means the linker can properly garbage collect any compiler-rt function that does not get resolved. The symbol visibility for all target remains the same as before: `default`.
2022-06-30stage2: lower float negation explicitlyAndrew Kelley
Rather than lowering float negation as `0.0 - x`. * Add AIR instruction for float negation. * Add compiler-rt functions for f128, f80 negation closes #11853