[llvm] Emit float128 libcalls for some F128 variants (PR #79611)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-ir

Author: Pranav Kant (pranavk)

<details>
<summary>Changes</summary>

Make LLVM emit libcalls to proper float128 variants for float128 types.

There are many other variants that may require this change. I am just putting this out for now to enable it for simple functions that are blocking me.



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Full diff: https://github.com/llvm/llvm-project/pull/79611.diff


1 Files Affected:

- (modified) llvm/include/llvm/IR/RuntimeLibcalls.def (+3-3) 


``````````diff
diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.def b/llvm/include/llvm/IR/RuntimeLibcalls.def
index 19dea60bebf9be5..01cab92bf8414d8 100644
--- a/llvm/include/llvm/IR/RuntimeLibcalls.def
+++ b/llvm/include/llvm/IR/RuntimeLibcalls.def
@@ -252,17 +252,17 @@ HANDLE_LIBCALL(FLOOR_PPCF128, "floorl")
 HANDLE_LIBCALL(COPYSIGN_F32, "copysignf")
 HANDLE_LIBCALL(COPYSIGN_F64, "copysign")
 HANDLE_LIBCALL(COPYSIGN_F80, "copysignl")
-HANDLE_LIBCALL(COPYSIGN_F128, "copysignl")
+HANDLE_LIBCALL(COPYSIGN_F128, "copysignf128")
 HANDLE_LIBCALL(COPYSIGN_PPCF128, "copysignl")
 HANDLE_LIBCALL(FMIN_F32, "fminf")
 HANDLE_LIBCALL(FMIN_F64, "fmin")
 HANDLE_LIBCALL(FMIN_F80, "fminl")
-HANDLE_LIBCALL(FMIN_F128, "fminl")
+HANDLE_LIBCALL(FMIN_F128, "fminf128")
 HANDLE_LIBCALL(FMIN_PPCF128, "fminl")
 HANDLE_LIBCALL(FMAX_F32, "fmaxf")
 HANDLE_LIBCALL(FMAX_F64, "fmax")
 HANDLE_LIBCALL(FMAX_F80, "fmaxl")
-HANDLE_LIBCALL(FMAX_F128, "fmaxl")
+HANDLE_LIBCALL(FMAX_F128, "fmaxf128")
 HANDLE_LIBCALL(FMAX_PPCF128, "fmaxl")
 HANDLE_LIBCALL(LROUND_F32, "lroundf")
 HANDLE_LIBCALL(LROUND_F64, "lround")

``````````

</details>


https://github.com/llvm/llvm-project/pull/79611