[all-commits] [llvm/llvm-project] 71b180: MSP430: Mark more generic libgcc functions as avai...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/msp430/runtime-libcalls-stop-excluding-libgcc-generics-2
  Home:   https://github.com/llvm/llvm-project
  Commit: 71b180947398eca46078a95bf89a09d4cd524f98
      https://github.com/llvm/llvm-project/commit/71b180947398eca46078a95bf89a09d4cd524f98
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-07-30 (Thu, 30 Jul 2026)

  Changed paths:
    M llvm/include/llvm/IR/RuntimeLibcalls.td
    M llvm/lib/Target/MSP430/MSP430Subtarget.cpp

  Log Message:
  -----------
  MSP430: Mark more generic libgcc functions as available

The generic soft-float, conversion, comparison and integer helper
routines (__addsf3, __divli's __divsi3, __ashlsi3, ...) exist in the MSP430
libgcc port alongside the preferred __mspabi_* variants. They were previously
removed to force selection of the __mspabi_* names, back when only one
implementation per libcall could be recorded.

Stop hiding them: only __lshrsi3 stays excluded, since the MSP430 libgcc
port provides the 32-bit logical right shift solely under __mspabi_srll and
never defines a generic __lshrsi3.

Repost of #210962

Co-authored-by: Claude (Claude-Opus-4.8) <noreply at anthropic.com>



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