; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2,+bmi | FileCheck %s --check-prefixes=CHECK,X32 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2,+bmi | FileCheck %s --check-prefixes=CHECK,X64 declare i32 @llvm.x86.bmi.bextr.32(i32, i32) define i32 @bextr_zero_length(i32 %x, i32 %y) { ; CHECK-LABEL: bextr_zero_length: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: ret{{[l|q]}} %1 = and i32 %y, 255 %2 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %1) ret i32 %2 } define i32 @bextr_big_shift(i32 %x, i32 %y) { ; X32-LABEL: bextr_big_shift: ; X32: # %bb.0: ; X32-NEXT: movl $255, %eax ; X32-NEXT: orl {{[0-9]+}}(%esp), %eax ; X32-NEXT: bextrl %eax, {{[0-9]+}}(%esp), %eax ; X32-NEXT: retl ; ; X64-LABEL: bextr_big_shift: ; X64: # %bb.0: ; X64-NEXT: orl $255, %esi ; X64-NEXT: bextrl %esi, %edi, %eax ; X64-NEXT: retq %1 = or i32 %y, 255 %2 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %1) ret i32 %2 } define float @bextr_uitofp(i32 %x, i32 %y) { ; X32-LABEL: bextr_uitofp: ; X32: # %bb.0: ; X32-NEXT: pushl %eax ; X32-NEXT: .cfi_def_cfa_offset 8 ; X32-NEXT: movl $3855, %eax # imm = 0xF0F ; X32-NEXT: bextrl %eax, {{[0-9]+}}(%esp), %eax ; X32-NEXT: movd %eax, %xmm0 ; X32-NEXT: por {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 ; X32-NEXT: subsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 ; X32-NEXT: cvtsd2ss %xmm0, %xmm0 ; X32-NEXT: movss %xmm0, (%esp) ; X32-NEXT: flds (%esp) ; X32-NEXT: popl %eax ; X32-NEXT: .cfi_def_cfa_offset 4 ; X32-NEXT: retl ; ; X64-LABEL: bextr_uitofp: ; X64: # %bb.0: ; X64-NEXT: movl $3855, %eax # imm = 0xF0F ; X64-NEXT: bextrl %eax, %edi, %eax ; X64-NEXT: cvtsi2ss %eax, %xmm0 ; X64-NEXT: retq %1 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 3855) %2 = uitofp i32 %1 to float ret float %2 }