; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64 define i32 @neg_lshr_signbit(i32 %x) { ; X64-LABEL: neg_lshr_signbit: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $31, %eax ; X64-NEXT: retq %sh = lshr i32 %x, 31 %neg = sub i32 0, %sh ret i32 %neg } define i64 @neg_ashr_signbit(i64 %x) { ; X64-LABEL: neg_ashr_signbit: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $63, %rax ; X64-NEXT: retq %sh = ashr i64 %x, 63 %neg = sub i64 0, %sh ret i64 %neg } define <4 x i32> @neg_ashr_signbit_vec(<4 x i32> %x) { ; X64-LABEL: neg_ashr_signbit_vec: ; X64: # %bb.0: ; X64-NEXT: psrld $31, %xmm0 ; X64-NEXT: retq %sh = ashr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31> %neg = sub <4 x i32> zeroinitializer, %sh ret <4 x i32> %neg } define <8 x i16> @neg_lshr_signbit_vec(<8 x i16> %x) { ; X64-LABEL: neg_lshr_signbit_vec: ; X64: # %bb.0: ; X64-NEXT: psraw $15, %xmm0 ; X64-NEXT: retq %sh = lshr <8 x i16> %x, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15> %neg = sub <8 x i16> zeroinitializer, %sh ret <8 x i16> %neg }