1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s --check-prefix=SSE
3 ; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s --check-prefix=AVX
5 ; If targetShrinkDemandedConstant extends xor/or constants ensure it extends from the msb of the active bits
6 define <4 x i32> @sext_vector_constants(<4 x i32> %a0) {
7 ; SSE-LABEL: sext_vector_constants:
9 ; SSE-NEXT: psrld $9, %xmm0
10 ; SSE-NEXT: pslld $26, %xmm0
11 ; SSE-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
14 ; AVX-LABEL: sext_vector_constants:
16 ; AVX-NEXT: vpsrld $9, %xmm0, %xmm0
17 ; AVX-NEXT: vpslld $26, %xmm0, %xmm0
18 ; AVX-NEXT: vpxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
20 %1 = lshr <4 x i32> %a0, <i32 9, i32 9, i32 9, i32 9>
21 %2 = xor <4 x i32> %1, <i32 314523200, i32 -2085372448, i32 144496960, i32 1532773600>
22 %3 = shl <4 x i32> %2, <i32 26, i32 26, i32 26, i32 26>