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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X643 4define i32 @neg_lshr_signbit(i32 %x) {5; X64-LABEL: neg_lshr_signbit:6; X64: # %bb.0:7; X64-NEXT: movl %edi, %eax8; X64-NEXT: sarl $31, %eax9; X64-NEXT: retq10 %sh = lshr i32 %x, 3111 %neg = sub i32 0, %sh12 ret i32 %neg13}14 15define i64 @neg_ashr_signbit(i64 %x) {16; X64-LABEL: neg_ashr_signbit:17; X64: # %bb.0:18; X64-NEXT: movq %rdi, %rax19; X64-NEXT: shrq $63, %rax20; X64-NEXT: retq21 %sh = ashr i64 %x, 6322 %neg = sub i64 0, %sh23 ret i64 %neg24}25 26define <4 x i32> @neg_ashr_signbit_vec(<4 x i32> %x) {27; X64-LABEL: neg_ashr_signbit_vec:28; X64: # %bb.0:29; X64-NEXT: psrld $31, %xmm030; X64-NEXT: retq31 %sh = ashr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>32 %neg = sub <4 x i32> zeroinitializer, %sh33 ret <4 x i32> %neg34}35 36define <8 x i16> @neg_lshr_signbit_vec(<8 x i16> %x) {37; X64-LABEL: neg_lshr_signbit_vec:38; X64: # %bb.0:39; X64-NEXT: psraw $15, %xmm040; X64-NEXT: retq41 %sh = lshr <8 x i16> %x, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>42 %neg = sub <8 x i16> zeroinitializer, %sh43 ret <8 x i16> %neg44}45 46