From 324511b8dcc797a49e4b250ae8563d5c53fe734e Mon Sep 17 00:00:00 2001 From: DanilaZhebryakov Date: Fri, 19 Sep 2025 01:26:12 +0300 Subject: [PowerPC] fix float ABI selection on ppcle (#154773) soft float ABI selection was not taking effect on little-endian powerPC with embedded vectors (e.g. e500v2) leading to errors. (embedded vectors use "extended" GPRs to store floating-point values, and this caused issues with variadic arguments assuming dedicated floating-point registers with hard-float ABI) --- clang/lib/CodeGen/CodeGenModule.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'clang/lib/CodeGen/CodeGenModule.cpp') diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 0b660e3..d05092a 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -188,7 +188,8 @@ createTargetCodeGenInfo(CodeGenModule &CGM) { return createPPC32TargetCodeGenInfo(CGM, IsSoftFloat); } case llvm::Triple::ppcle: { - bool IsSoftFloat = CodeGenOpts.FloatABI == "soft"; + bool IsSoftFloat = + CodeGenOpts.FloatABI == "soft" || Target.hasFeature("spe"); return createPPC32TargetCodeGenInfo(CGM, IsSoftFloat); } case llvm::Triple::ppc64: -- cgit v1.1