; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=X64 define i32 @extractelt_undef_insertelt(i32 %x, i32 %y) { ; CHECK-LABEL: extractelt_undef_insertelt: ; CHECK: # %bb.0: ; CHECK-NEXT: ret{{[l|q]}} %b = insertelement <4 x i32> zeroinitializer, i32 %x, i64 3 %c = icmp uge i32 %y, %y %d = extractelement <4 x i32> %b, i1 %c ret i32 %d } define i8 @extractelt_bitcast(i32 %x) nounwind { ; X86-LABEL: extractelt_bitcast: ; X86: # %bb.0: ; X86-NEXT: movb {{[0-9]+}}(%esp), %al ; X86-NEXT: retl ; ; X64-LABEL: extractelt_bitcast: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %bc = bitcast i32 %x to <4 x i8> %ext = extractelement <4 x i8> %bc, i32 0 ret i8 %ext } define i8 @extractelt_bitcast_extra_use(i32 %x, <4 x i8>* %p) nounwind { ; X86-LABEL: extractelt_bitcast_extra_use: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %eax, (%ecx) ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: retl ; ; X64-LABEL: extractelt_bitcast_extra_use: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, (%rsi) ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %bc = bitcast i32 %x to <4 x i8> store <4 x i8> %bc, <4 x i8>* %p %ext = extractelement <4 x i8> %bc, i32 0 ret i8 %ext } define i32 @trunc_i64_to_i32_le(i64 %x) { ; X86-LABEL: trunc_i64_to_i32_le: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: retl ; ; X64-LABEL: trunc_i64_to_i32_le: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %ins = insertelement <2 x i64> undef, i64 %x, i32 0 %bc = bitcast <2 x i64> %ins to <4 x i32> %ext = extractelement <4 x i32> %bc, i32 0 ret i32 %ext } define i16 @trunc_i64_to_i16_le(i64 %x) { ; X86-LABEL: trunc_i64_to_i16_le: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: trunc_i64_to_i16_le: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: # kill: def $ax killed $ax killed $rax ; X64-NEXT: retq %ins = insertelement <2 x i64> undef, i64 %x, i32 0 %bc = bitcast <2 x i64> %ins to <8 x i16> %ext = extractelement <8 x i16> %bc, i32 0 ret i16 %ext } define i8 @trunc_i32_to_i8_le(i32 %x) { ; X86-LABEL: trunc_i32_to_i8_le: ; X86: # %bb.0: ; X86-NEXT: movb {{[0-9]+}}(%esp), %al ; X86-NEXT: retl ; ; X64-LABEL: trunc_i32_to_i8_le: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %ins = insertelement <4 x i32> undef, i32 %x, i32 0 %bc = bitcast <4 x i32> %ins to <16 x i8> %ext = extractelement <16 x i8> %bc, i32 0 ret i8 %ext }