Author: Nikita Popov Date: 2025-07-28T10:02:10+02:00 New Revision: a268b616a622b20056c908c53aa762d1fc5402f1
URL: https://github.com/llvm/llvm-project/commit/a268b616a622b20056c908c53aa762d1fc5402f1 DIFF: https://github.com/llvm/llvm-project/commit/a268b616a622b20056c908c53aa762d1fc5402f1.diff LOG: Add test Added: llvm/test/CodeGen/Mips/nan_lowering.ll Modified: Removed: ################################################################################ diff --git a/llvm/test/CodeGen/Mips/nan_lowering.ll b/llvm/test/CodeGen/Mips/nan_lowering.ll new file mode 100644 index 0000000000000..2a11278e14b6c --- /dev/null +++ b/llvm/test/CodeGen/Mips/nan_lowering.ll @@ -0,0 +1,25 @@ +; RUN: llc -mtriple=mips-linux-gnu -mattr=-nan2008 < %s | FileCheck %s +; RUN: llc -mtriple=mips-linux-gnu -mattr=+nan2008 < %s | FileCheck %s + +; Make sure that lowering does not corrupt the value of NaN values, +; regardless of what the NaN mode is. + +define float @test1() { +; CHECK: .4byte 0x7fc00000 + ret float bitcast (i32 u0x7fc00000 to float) +} + +define float @test2() { +; CHECK: .4byte 0x7fc00001 + ret float bitcast (i32 u0x7fc00001 to float) +} + +define float @test3() { +; CHECK: .4byte 0x7f800000 + ret float bitcast (i32 u0x7f800000 to float) +} + +define float @test4() { +; CHECK: .4byte 0x7f800001 + ret float bitcast (i32 u0x7f800001 to float) +} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
