1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i386-apple-macosx -mattr=+sse2 | FileCheck %s --check-prefix=X86 3; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 | FileCheck %s --check-prefix=X64 4 5; We get this right for x86-64, but on x86-32 the code is less optimal. 6; See: https://github.com/llvm/llvm-project/issues/64174 7define noundef float @i8_to_fp(i8 noundef zeroext %0) { 8; X86-LABEL: i8_to_fp: 9; X86: ## %bb.0: 10; X86-NEXT: pushl %eax 11; X86-NEXT: .cfi_def_cfa_offset 8 12; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax 13; X86-NEXT: cvtsi2ss %eax, %xmm0 14; X86-NEXT: movss %xmm0, (%esp) 15; X86-NEXT: flds (%esp) 16; X86-NEXT: popl %eax 17; X86-NEXT: retl 18; 19; X64-LABEL: i8_to_fp: 20; X64: ## %bb.0: 21; X64-NEXT: cvtsi2ss %edi, %xmm0 22; X64-NEXT: retq 23 %2 = uitofp i8 %0 to float 24 ret float %2 25} 26