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llvm-project/llvm/test/CodeGen/X86/vector-shift-lshr-sub128.ll

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LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512DQ
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512DQVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512BWVL
;
; Just one 32-bit run to make sure we do reasonable things for i64 shifts.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X32-SSE --check-prefix=X32-SSE2
;
; Variable Shifts
;
define <2 x i32> @var_shift_v2i32(<2 x i32> %a, <2 x i32> %b) nounwind {
; SSE2-LABEL: var_shift_v2i32:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [4294967295,0,4294967295,0]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v2i32:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v2i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v2i32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v2i32:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v2i32:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: var_shift_v2i32:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: var_shift_v2i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v2i32:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [4294967295,0,4294967295,0]
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrlq %xmm1, %xmm2
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: xorps %xmm3, %xmm3
; X32-SSE-NEXT: movss {{.*#+}} xmm3 = xmm1[0],xmm3[1,2,3]
; X32-SSE-NEXT: psrlq %xmm3, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i32> %a, %b
ret <2 x i32> %shift
}
define <4 x i16> @var_shift_v4i16(<4 x i16> %a, <4 x i16> %b) nounwind {
; SSE2-LABEL: var_shift_v4i16:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm3
; SSE2-NEXT: psrld %xmm2, %xmm3
; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld %xmm4, %xmm2
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm4
; SSE2-NEXT: psrld %xmm3, %xmm4
; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT: psrld %xmm1, %xmm0
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; SSE2-NEXT: movaps %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v4i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; SSE41-NEXT: movdqa %xmm1, %xmm3
; SSE41-NEXT: pblendw {{.*#+}} xmm3 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm5
; SSE41-NEXT: psrld %xmm4, %xmm5
; SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm6
; SSE41-NEXT: psrld %xmm4, %xmm6
; SSE41-NEXT: pblendw {{.*#+}} xmm6 = xmm5[0,1,2,3],xmm6[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrld %xmm1, %xmm2
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[0,1,1,1,4,5,6,7]
; SSE41-NEXT: psrld %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v4i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX1-NEXT: vpsrldq {{.*#+}} xmm3 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm4
; AVX1-NEXT: vpsrld %xmm4, %xmm0, %xmm4
; AVX1-NEXT: vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm1[2],xmm2[2],xmm1[3],xmm2[3]
; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2
; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v4i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v4i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX1-NEXT: vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshld %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v4i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; XOPAVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: var_shift_v4i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX512-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: var_shift_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX512VL-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v4i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm3
; X32-SSE-NEXT: psrld %xmm2, %xmm3
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld %xmm4, %xmm2
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm4
; X32-SSE-NEXT: psrld %xmm3, %xmm4
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: psrld %xmm1, %xmm0
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; X32-SSE-NEXT: movaps %xmm2, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <4 x i16> %a, %b
ret <4 x i16> %shift
}
define <2 x i16> @var_shift_v2i16(<2 x i16> %a, <2 x i16> %b) nounwind {
; SSE2-LABEL: var_shift_v2i16:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,0,0,65535,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v2i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v2i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v2i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v2i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v2i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: var_shift_v2i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: var_shift_v2i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v2i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,0,0,65535,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrlq %xmm1, %xmm2
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: psrlq %xmm1, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i16> %a, %b
ret <2 x i16> %shift
}
define <8 x i8> @var_shift_v8i8(<8 x i8> %a, <8 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v8i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: movdqa {{.*#+}} xmm0 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; SSE2-NEXT: pand %xmm0, %xmm2
; SSE2-NEXT: pand %xmm0, %xmm1
; SSE2-NEXT: psllw $12, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm0
; SSE2-NEXT: psraw $15, %xmm0
; SSE2-NEXT: pandn %xmm2, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: psraw $15, %xmm2
; SSE2-NEXT: movdqa %xmm2, %xmm3
; SSE2-NEXT: pandn %xmm0, %xmm3
; SSE2-NEXT: psrlw $4, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: por %xmm3, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: psraw $15, %xmm2
; SSE2-NEXT: movdqa %xmm2, %xmm3
; SSE2-NEXT: pandn %xmm0, %xmm3
; SSE2-NEXT: psrlw $2, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: por %xmm3, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: psraw $15, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: pandn %xmm0, %xmm2
; SSE2-NEXT: psrlw $1, %xmm0
; SSE2-NEXT: pand %xmm1, %xmm0
; SSE2-NEXT: por %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v8i8:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: movdqa %xmm0, %xmm1
; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; SSE41-NEXT: pand %xmm0, %xmm1
; SSE41-NEXT: pand %xmm0, %xmm2
; SSE41-NEXT: movdqa %xmm2, %xmm0
; SSE41-NEXT: psllw $12, %xmm0
; SSE41-NEXT: psllw $4, %xmm2
; SSE41-NEXT: por %xmm0, %xmm2
; SSE41-NEXT: movdqa %xmm2, %xmm3
; SSE41-NEXT: paddw %xmm2, %xmm3
; SSE41-NEXT: pxor %xmm4, %xmm4
; SSE41-NEXT: movdqa %xmm2, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $4, %xmm2
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $2, %xmm2
; SSE41-NEXT: paddw %xmm3, %xmm3
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $1, %xmm2
; SSE41-NEXT: paddw %xmm3, %xmm3
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v8i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; AVX1-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpsllw $12, %xmm1, %xmm2
; AVX1-NEXT: vpsllw $4, %xmm1, %xmm1
; AVX1-NEXT: vpor %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpaddw %xmm1, %xmm1, %xmm2
; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm1
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1
; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm1
; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v8i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX2-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v8i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; XOPAVX1-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX1-NEXT: vpand %xmm2, %xmm1, %xmm1
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubw %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlw %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v8i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpsubw %xmm1, %xmm2, %xmm1
; XOPAVX2-NEXT: vpshlw %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512DQ-LABEL: var_shift_v8i8:
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512DQ-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512DQ-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512DQ-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQ-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQ-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX512DQ-NEXT: vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: var_shift_v8i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512BW-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512BW-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512DQVL-LABEL: var_shift_v8i8:
; AVX512DQVL: # %bb.0:
; AVX512DQVL-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512DQVL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512DQVL-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512DQVL-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQVL-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQVL-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX512DQVL-NEXT: vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT: vzeroupper
; AVX512DQVL-NEXT: retq
;
; AVX512BWVL-LABEL: var_shift_v8i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512BWVL-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512BWVL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512BWVL-NEXT: vpsrlvw %xmm1, %xmm0, %xmm0
; AVX512BWVL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v8i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: movdqa {{.*#+}} xmm0 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; X32-SSE-NEXT: pand %xmm0, %xmm2
; X32-SSE-NEXT: pand %xmm0, %xmm1
; X32-SSE-NEXT: psllw $12, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm0
; X32-SSE-NEXT: psraw $15, %xmm0
; X32-SSE-NEXT: pandn %xmm2, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: psraw $15, %xmm2
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
; X32-SSE-NEXT: pandn %xmm0, %xmm3
; X32-SSE-NEXT: psrlw $4, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: por %xmm3, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: psraw $15, %xmm2
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
; X32-SSE-NEXT: pandn %xmm0, %xmm3
; X32-SSE-NEXT: psrlw $2, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: por %xmm3, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: psraw $15, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: pandn %xmm0, %xmm2
; X32-SSE-NEXT: psrlw $1, %xmm0
; X32-SSE-NEXT: pand %xmm1, %xmm0
; X32-SSE-NEXT: por %xmm2, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <8 x i8> %a, %b
ret <8 x i8> %shift
}
define <4 x i8> @var_shift_v4i8(<4 x i8> %a, <4 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v4i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm3
; SSE2-NEXT: psrld %xmm2, %xmm3
; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld %xmm4, %xmm2
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm4
; SSE2-NEXT: psrld %xmm3, %xmm4
; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT: psrld %xmm1, %xmm0
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; SSE2-NEXT: movaps %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v4i8:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE41-NEXT: pand %xmm2, %xmm0
; SSE41-NEXT: pand %xmm2, %xmm1
; SSE41-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm3
; SSE41-NEXT: psrld %xmm2, %xmm3
; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm5
; SSE41-NEXT: psrld %xmm4, %xmm5
; SSE41-NEXT: pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm3
; SSE41-NEXT: psrld %xmm1, %xmm3
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7]
; SSE41-NEXT: psrld %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [3.57331108E-43,3.57331108E-43,3.57331108E-43,3.57331108E-43]
; AVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vandps %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2
; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm3
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v4i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [3.57331108E-43,3.57331108E-43,3.57331108E-43,3.57331108E-43]
; XOPAVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; XOPAVX1-NEXT: vandps %xmm2, %xmm1, %xmm1
; XOPAVX1-NEXT: vxorps %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshld %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v4i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: var_shift_v4i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX512-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: var_shift_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX512VL-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512VL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v4i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm3
; X32-SSE-NEXT: psrld %xmm2, %xmm3
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld %xmm4, %xmm2
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm4
; X32-SSE-NEXT: psrld %xmm3, %xmm4
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: psrld %xmm1, %xmm0
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; X32-SSE-NEXT: movaps %xmm2, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <4 x i8> %a, %b
ret <4 x i8> %shift
}
define <2 x i8> @var_shift_v2i8(<2 x i8> %a, <2 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v2i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: var_shift_v2i8:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; SSE41-NEXT: pand %xmm2, %xmm1
; SSE41-NEXT: pand %xmm2, %xmm0
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: var_shift_v2i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovddup {{.*#+}} xmm2 = [1.2598673968951787E-321,1.2598673968951787E-321]
; AVX1-NEXT: # xmm2 = mem[0,0]
; AVX1-NEXT: vandps %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: var_shift_v2i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: var_shift_v2i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vmovddup {{.*#+}} xmm2 = [1.2598673968951787E-321,1.2598673968951787E-321]
; XOPAVX1-NEXT: # xmm2 = mem[0,0]
; XOPAVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; XOPAVX1-NEXT: vandps %xmm2, %xmm1, %xmm1
; XOPAVX1-NEXT: vxorps %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: var_shift_v2i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: var_shift_v2i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX512-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: var_shift_v2i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX512VL-NEXT: vpand %xmm2, %xmm1, %xmm1
; AVX512VL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: var_shift_v2i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrlq %xmm1, %xmm2
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: psrlq %xmm1, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i8> %a, %b
ret <2 x i8> %shift
}
;
; Uniform Variable Shifts
;
define <2 x i32> @splatvar_shift_v2i32(<2 x i32> %a, <2 x i32> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i32:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [4294967295,0,4294967295,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v2i32:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v2i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v2i32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v2i32:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v2i32:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; XOPAVX2-NEXT: vpbroadcastq %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatvar_shift_v2i32:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX512-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX512-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatvar_shift_v2i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX512VL-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v2i32:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [4294967295,0,4294967295,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pand %xmm1, %xmm2
; X32-SSE-NEXT: movdqa %xmm0, %xmm3
; X32-SSE-NEXT: psrlq %xmm2, %xmm3
; X32-SSE-NEXT: pxor %xmm2, %xmm2
; X32-SSE-NEXT: movss {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3]
; X32-SSE-NEXT: psrlq %xmm2, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; X32-SSE-NEXT: retl
%splat = shufflevector <2 x i32> %b, <2 x i32> undef, <2 x i32> zeroinitializer
%shift = lshr <2 x i32> %a, %splat
ret <2 x i32> %shift
}
define <4 x i16> @splatvar_shift_v4i16(<4 x i16> %a, <4 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v4i16:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm3
; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld %xmm1, %xmm2
; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[0,1,1,1,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld %xmm4, %xmm1
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm4
; SSE2-NEXT: psrld %xmm3, %xmm4
; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT: psrld %xmm2, %xmm0
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; SSE2-NEXT: movaps %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v4i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; SSE41-NEXT: movdqa %xmm1, %xmm3
; SSE41-NEXT: pblendw {{.*#+}} xmm3 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm5
; SSE41-NEXT: psrld %xmm4, %xmm5
; SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm6
; SSE41-NEXT: psrld %xmm4, %xmm6
; SSE41-NEXT: pblendw {{.*#+}} xmm6 = xmm5[0,1,2,3],xmm6[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrld %xmm1, %xmm2
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[0,1,1,1,4,5,6,7]
; SSE41-NEXT: psrld %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v4i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX1-NEXT: vpsrldq {{.*#+}} xmm3 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm4
; AVX1-NEXT: vpsrld %xmm4, %xmm0, %xmm4
; AVX1-NEXT: vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm1[2],xmm2[2],xmm1[3],xmm2[3]
; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2
; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v4i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX2-NEXT: vpbroadcastd %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v4i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX1-NEXT: vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshld %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v4i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; XOPAVX2-NEXT: vpbroadcastd %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatvar_shift_v4i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX512-NEXT: vpbroadcastd %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatvar_shift_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
; AVX512VL-NEXT: vpbroadcastd %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512VL-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v4i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm3
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld %xmm1, %xmm2
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld %xmm4, %xmm1
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; X32-SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm4
; X32-SSE-NEXT: psrld %xmm3, %xmm4
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: psrld %xmm2, %xmm0
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; X32-SSE-NEXT: movaps %xmm1, %xmm0
; X32-SSE-NEXT: retl
%splat = shufflevector <4 x i16> %b, <4 x i16> undef, <4 x i32> zeroinitializer
%shift = lshr <4 x i16> %a, %splat
ret <4 x i16> %shift
}
define <2 x i16> @splatvar_shift_v2i16(<2 x i16> %a, <2 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i16:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,0,0,65535,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v2i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm2, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v2i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v2i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX2-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v2i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v2i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; XOPAVX2-NEXT: vpbroadcastq %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatvar_shift_v2i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX512-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatvar_shift_v2i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX512VL-NEXT: vpbroadcastq %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v2i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,0,0,65535,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrlq %xmm1, %xmm2
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: psrlq %xmm1, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT: retl
%splat = shufflevector <2 x i16> %b, <2 x i16> undef, <2 x i32> zeroinitializer
%shift = lshr <2 x i16> %a, %splat
ret <2 x i16> %shift
}
define <8 x i8> @splatvar_shift_v8i8(<8 x i8> %a, <8 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v8i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: movdqa {{.*#+}} xmm0 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; SSE2-NEXT: pand %xmm0, %xmm2
; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,0,2,3,4,5,6,7]
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; SSE2-NEXT: pand %xmm0, %xmm1
; SSE2-NEXT: psllw $12, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm0
; SSE2-NEXT: psraw $15, %xmm0
; SSE2-NEXT: pandn %xmm2, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: psraw $15, %xmm2
; SSE2-NEXT: movdqa %xmm2, %xmm3
; SSE2-NEXT: pandn %xmm0, %xmm3
; SSE2-NEXT: psrlw $4, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: por %xmm3, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: psraw $15, %xmm2
; SSE2-NEXT: movdqa %xmm2, %xmm3
; SSE2-NEXT: pandn %xmm0, %xmm3
; SSE2-NEXT: psrlw $2, %xmm0
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: por %xmm3, %xmm0
; SSE2-NEXT: paddw %xmm1, %xmm1
; SSE2-NEXT: psraw $15, %xmm1
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: pandn %xmm0, %xmm2
; SSE2-NEXT: psrlw $1, %xmm0
; SSE2-NEXT: pand %xmm1, %xmm0
; SSE2-NEXT: por %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v8i8:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: movdqa %xmm0, %xmm1
; SSE41-NEXT: pand {{.*}}(%rip), %xmm1
; SSE41-NEXT: pshufb {{.*#+}} xmm2 = xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero
; SSE41-NEXT: movdqa %xmm2, %xmm0
; SSE41-NEXT: psllw $12, %xmm0
; SSE41-NEXT: psllw $4, %xmm2
; SSE41-NEXT: por %xmm0, %xmm2
; SSE41-NEXT: movdqa %xmm2, %xmm3
; SSE41-NEXT: paddw %xmm2, %xmm3
; SSE41-NEXT: pxor %xmm4, %xmm4
; SSE41-NEXT: movdqa %xmm2, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $4, %xmm2
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $2, %xmm2
; SSE41-NEXT: paddw %xmm3, %xmm3
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: psrlw $1, %xmm2
; SSE41-NEXT: paddw %xmm3, %xmm3
; SSE41-NEXT: movdqa %xmm3, %xmm0
; SSE41-NEXT: pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v8i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX1-NEXT: vpsllw $12, %xmm1, %xmm2
; AVX1-NEXT: vpsllw $4, %xmm1, %xmm1
; AVX1-NEXT: vpor %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpaddw %xmm1, %xmm1, %xmm2
; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm1
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1
; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm1
; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v8i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX2-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v8i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; XOPAVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubw %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlw %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v8i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; XOPAVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT: vpsubw %xmm1, %xmm2, %xmm1
; XOPAVX2-NEXT: vpshlw %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512DQ-LABEL: splatvar_shift_v8i8:
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512DQ-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512DQ-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512DQ-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQ-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQ-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX512DQ-NEXT: vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: splatvar_shift_v8i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512BW-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512BW-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512DQVL-LABEL: splatvar_shift_v8i8:
; AVX512DQVL: # %bb.0:
; AVX512DQVL-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512DQVL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512DQVL-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512DQVL-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQVL-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQVL-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
; AVX512DQVL-NEXT: vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT: vzeroupper
; AVX512DQVL-NEXT: retq
;
; AVX512BWVL-LABEL: splatvar_shift_v8i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX512BWVL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512BWVL-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512BWVL-NEXT: vpsrlvw %xmm1, %xmm0, %xmm0
; AVX512BWVL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v8i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: movdqa {{.*#+}} xmm0 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
; X32-SSE-NEXT: pand %xmm0, %xmm2
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,0,2,3,4,5,6,7]
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; X32-SSE-NEXT: pand %xmm0, %xmm1
; X32-SSE-NEXT: psllw $12, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm0
; X32-SSE-NEXT: psraw $15, %xmm0
; X32-SSE-NEXT: pandn %xmm2, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: psraw $15, %xmm2
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
; X32-SSE-NEXT: pandn %xmm0, %xmm3
; X32-SSE-NEXT: psrlw $4, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: por %xmm3, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: psraw $15, %xmm2
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
; X32-SSE-NEXT: pandn %xmm0, %xmm3
; X32-SSE-NEXT: psrlw $2, %xmm0
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: por %xmm3, %xmm0
; X32-SSE-NEXT: paddw %xmm1, %xmm1
; X32-SSE-NEXT: psraw $15, %xmm1
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: pandn %xmm0, %xmm2
; X32-SSE-NEXT: psrlw $1, %xmm0
; X32-SSE-NEXT: pand %xmm1, %xmm0
; X32-SSE-NEXT: por %xmm2, %xmm0
; X32-SSE-NEXT: retl
%splat = shufflevector <8 x i8> %b, <8 x i8> undef, <8 x i32> zeroinitializer
%shift = lshr <8 x i8> %a, %splat
ret <8 x i8> %shift
}
define <4 x i8> @splatvar_shift_v4i8(<4 x i8> %a, <4 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v4i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm3
; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld %xmm1, %xmm2
; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[0,1,1,1,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld %xmm4, %xmm1
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT: movdqa %xmm0, %xmm4
; SSE2-NEXT: psrld %xmm3, %xmm4
; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT: psrld %xmm2, %xmm0
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; SSE2-NEXT: movaps %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v4i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; SSE41-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm3
; SSE41-NEXT: psrld %xmm2, %xmm3
; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm5
; SSE41-NEXT: psrld %xmm4, %xmm5
; SSE41-NEXT: pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE41-NEXT: movdqa %xmm0, %xmm3
; SSE41-NEXT: psrld %xmm1, %xmm3
; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7]
; SSE41-NEXT: psrld %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [3.57331108E-43,3.57331108E-43,3.57331108E-43,3.57331108E-43]
; AVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX1-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2
; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm3
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3
; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v4i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [3.57331108E-43,3.57331108E-43,3.57331108E-43,3.57331108E-43]
; XOPAVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; XOPAVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; XOPAVX1-NEXT: vxorps %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshld %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v4i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; XOPAVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatvar_shift_v4i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX512-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatvar_shift_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
; AVX512VL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX512VL-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v4i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm3
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm3[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld %xmm1, %xmm2
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm4 = xmm3[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld %xmm4, %xmm1
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; X32-SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT: movdqa %xmm0, %xmm4
; X32-SSE-NEXT: psrld %xmm3, %xmm4
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT: psrld %xmm2, %xmm0
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; X32-SSE-NEXT: movaps %xmm1, %xmm0
; X32-SSE-NEXT: retl
%splat = shufflevector <4 x i8> %b, <4 x i8> undef, <4 x i32> zeroinitializer
%shift = lshr <4 x i8> %a, %splat
ret <4 x i8> %shift
}
define <2 x i8> @splatvar_shift_v2i8(<2 x i8> %a, <2 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i8:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrlq %xmm1, %xmm2
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT: psrlq %xmm1, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatvar_shift_v2i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: psrlq %xmm1, %xmm2
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE41-NEXT: psrlq %xmm1, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatvar_shift_v2i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovddup {{.*#+}} xmm2 = [1.2598673968951787E-321,1.2598673968951787E-321]
; AVX1-NEXT: # xmm2 = mem[0,0]
; AVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm2
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; AVX1-NEXT: vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatvar_shift_v2i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatvar_shift_v2i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vmovddup {{.*#+}} xmm2 = [1.2598673968951787E-321,1.2598673968951787E-321]
; XOPAVX1-NEXT: # xmm2 = mem[0,0]
; XOPAVX1-NEXT: vandps %xmm2, %xmm0, %xmm0
; XOPAVX1-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; XOPAVX1-NEXT: vxorps %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT: vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT: vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatvar_shift_v2i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; XOPAVX2-NEXT: vpand %xmm2, %xmm0, %xmm0
; XOPAVX2-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; XOPAVX2-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatvar_shift_v2i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX512-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatvar_shift_v2i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpbroadcastq {{.*#+}} xmm2 = [255,255]
; AVX512VL-NEXT: vpand %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT: vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX512VL-NEXT: vpsrlvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatvar_shift_v2i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; X32-SSE-NEXT: pand %xmm2, %xmm0
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; X32-SSE-NEXT: pand %xmm2, %xmm1
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrlq %xmm1, %xmm2
; X32-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT: psrlq %xmm1, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT: retl
%splat = shufflevector <2 x i8> %b, <2 x i8> undef, <2 x i32> zeroinitializer
%shift = lshr <2 x i8> %a, %splat
ret <2 x i8> %shift
}
;
; Constant Shifts
;
define <2 x i32> @constant_shift_v2i32(<2 x i32> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i32:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrlq $4, %xmm1
; SSE2-NEXT: psrlq $5, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v2i32:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: psrlq $5, %xmm0
; SSE41-NEXT: psrlq $4, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: constant_shift_v2i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT: vpsrlq $5, %xmm0, %xmm1
; AVX1-NEXT: vpsrlq $4, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: constant_shift_v2i32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: constant_shift_v2i32:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; XOPAVX1-NEXT: vpshlq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: constant_shift_v2i32:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; XOPAVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: constant_shift_v2i32:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX512-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: constant_shift_v2i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX512VL-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v2i32:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrlq $4, %xmm1
; X32-SSE-NEXT: psrlq $5, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i32> %a, <i32 4, i32 5>
ret <2 x i32> %shift
}
define <4 x i16> @constant_shift_v4i16(<4 x i16> %a) nounwind {
; SSE2-LABEL: constant_shift_v4i16:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld $3, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld $2, %xmm2
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld $1, %xmm1
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v4i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; SSE41-NEXT: movdqa %xmm1, %xmm2
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: psrld $2, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: psrld $3, %xmm1
; SSE41-NEXT: psrld $1, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: constant_shift_v4i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX1-NEXT: vpsrld $3, %xmm0, %xmm1
; AVX1-NEXT: vpsrld $1, %xmm0, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: vpsrld $2, %xmm0, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: constant_shift_v4i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: constant_shift_v4i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; XOPAVX1-NEXT: vpshld {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: constant_shift_v4i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; XOPAVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: constant_shift_v4i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX512-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: constant_shift_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX512VL-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v4i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld $3, %xmm1
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld $2, %xmm2
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld $1, %xmm1
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; X32-SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; X32-SSE-NEXT: retl
%shift = lshr <4 x i16> %a, <i16 0, i16 1, i16 2, i16 3>
ret <4 x i16> %shift
}
define <2 x i16> @constant_shift_v2i16(<2 x i16> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i16:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrlq $2, %xmm1
; SSE2-NEXT: psrlq $3, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v2i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: psrlq $3, %xmm0
; SSE41-NEXT: psrlq $2, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: constant_shift_v2i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX1-NEXT: vpsrlq $3, %xmm0, %xmm1
; AVX1-NEXT: vpsrlq $2, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: constant_shift_v2i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: constant_shift_v2i16:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; XOPAVX1-NEXT: vpshlq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: constant_shift_v2i16:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; XOPAVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: constant_shift_v2i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX512-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: constant_shift_v2i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX512VL-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v2i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrlq $2, %xmm1
; X32-SSE-NEXT: psrlq $3, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i16> %a, <i16 2, i16 3>
ret <2 x i16> %shift
}
define <8 x i8> @constant_shift_v8i8(<8 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v8i8:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,65535]
; SSE2-NEXT: movdqa %xmm1, %xmm2
; SSE2-NEXT: pandn %xmm0, %xmm2
; SSE2-NEXT: pmulhuw {{.*}}(%rip), %xmm0
; SSE2-NEXT: pand %xmm1, %xmm0
; SSE2-NEXT: por %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v8i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
; SSE41-NEXT: movdqa {{.*#+}} xmm1 = <u,32768,16384,8192,4096,2048,1024,512>
; SSE41-NEXT: pmulhuw %xmm0, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; SSE41-NEXT: retq
;
; AVX-LABEL: constant_shift_v8i8:
; AVX: # %bb.0:
; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX-NEXT: retq
;
; XOP-LABEL: constant_shift_v8i8:
; XOP: # %bb.0:
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: vpshlw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512DQ-LABEL: constant_shift_v8i8:
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512DQ-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: constant_shift_v8i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT: vmovdqa {{.*#+}} xmm1 = [0,1,2,3,4,5,6,7]
; AVX512BW-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512DQVL-LABEL: constant_shift_v8i8:
; AVX512DQVL: # %bb.0:
; AVX512DQVL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512DQVL-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
; AVX512DQVL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512DQVL-NEXT: retq
;
; AVX512BWVL-LABEL: constant_shift_v8i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512BWVL-NEXT: vpsrlvw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BWVL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v8i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,65535]
; X32-SSE-NEXT: movdqa %xmm1, %xmm2
; X32-SSE-NEXT: pandn %xmm0, %xmm2
; X32-SSE-NEXT: pmulhuw {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: pand %xmm1, %xmm0
; X32-SSE-NEXT: por %xmm2, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <8 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>
ret <8 x i8> %shift
}
define <4 x i8> @constant_shift_v4i8(<4 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v4i8:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld $3, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: psrld $2, %xmm2
; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrld $1, %xmm1
; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v4i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
; SSE41-NEXT: movdqa %xmm0, %xmm2
; SSE41-NEXT: movdqa %xmm0, %xmm1
; SSE41-NEXT: psrld $2, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT: psrld $3, %xmm0
; SSE41-NEXT: psrld $1, %xmm2
; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: constant_shift_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpsrld $3, %xmm0, %xmm1
; AVX1-NEXT: vpsrld $1, %xmm0, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: vpsrld $2, %xmm0, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: constant_shift_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: constant_shift_v4i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: vpshld {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: constant_shift_v4i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: constant_shift_v4i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: constant_shift_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v4i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld $3, %xmm1
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
; X32-SSE-NEXT: psrld $2, %xmm2
; X32-SSE-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrld $1, %xmm1
; X32-SSE-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; X32-SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; X32-SSE-NEXT: retl
%shift = lshr <4 x i8> %a, <i8 0, i8 1, i8 2, i8 3>
ret <4 x i8> %shift
}
define <2 x i8> @constant_shift_v2i8(<2 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i8:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: psrlq $2, %xmm1
; SSE2-NEXT: psrlq $3, %xmm0
; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT: retq
;
; SSE41-LABEL: constant_shift_v2i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
; SSE41-NEXT: movdqa %xmm0, %xmm1
; SSE41-NEXT: psrlq $3, %xmm1
; SSE41-NEXT: psrlq $2, %xmm0
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: constant_shift_v2i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpsrlq $3, %xmm0, %xmm1
; AVX1-NEXT: vpsrlq $2, %xmm0, %xmm0
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: constant_shift_v2i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: constant_shift_v2i8:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: vpshlq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: constant_shift_v2i8:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: constant_shift_v2i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: constant_shift_v2i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: constant_shift_v2i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
; X32-SSE-NEXT: psrlq $2, %xmm1
; X32-SSE-NEXT: psrlq $3, %xmm0
; X32-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT: retl
%shift = lshr <2 x i8> %a, <i8 2, i8 3>
ret <2 x i8> %shift
}
;
; Uniform Constant Shifts
;
define <2 x i32> @splatconstant_shift_v2i32(<2 x i32> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v2i32:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: psrlq $5, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatconstant_shift_v2i32:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT: psrlq $5, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: splatconstant_shift_v2i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT: vpsrlq $5, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: splatconstant_shift_v2i32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT: vpsrlq $5, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; XOPAVX1-LABEL: splatconstant_shift_v2i32:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; XOPAVX1-NEXT: vpsrlq $5, %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: splatconstant_shift_v2i32:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOPAVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; XOPAVX2-NEXT: vpsrlq $5, %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v2i32:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX512-NEXT: vpsrlq $5, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX512VL-NEXT: vpsrlq $5, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i32:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrlq $5, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <2 x i32> %a, <i32 5, i32 5>
ret <2 x i32> %shift
}
define <4 x i16> @splatconstant_shift_v4i16(<4 x i16> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v4i16:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: psrld $3, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatconstant_shift_v4i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; SSE41-NEXT: psrld $3, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: splatconstant_shift_v4i16:
; AVX: # %bb.0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX-NEXT: retq
;
; XOP-LABEL: splatconstant_shift_v4i16:
; XOP: # %bb.0:
; XOP-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; XOP-NEXT: vpsrld $3, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v4i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX512-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX512VL-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v4i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrld $3, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
ret <4 x i16> %shift
}
define <2 x i16> @splatconstant_shift_v2i16(<2 x i16> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v2i16:
; SSE2: # %bb.0:
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
; SSE2-NEXT: psrlq $3, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: splatconstant_shift_v2i16:
; SSE41: # %bb.0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; SSE41-NEXT: psrlq $3, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: splatconstant_shift_v2i16:
; AVX: # %bb.0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX-NEXT: retq
;
; XOP-LABEL: splatconstant_shift_v2i16:
; XOP: # %bb.0:
; XOP-NEXT: vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; XOP-NEXT: vpsrlq $3, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v2i16:
; AVX512: # %bb.0:
; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX512-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
; AVX512VL-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i16:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrlq $3, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <2 x i16> %a, <i16 3, i16 3>
ret <2 x i16> %shift
}
define <8 x i8> @splatconstant_shift_v8i8(<8 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v8i8:
; SSE: # %bb.0:
; SSE-NEXT: pand {{.*}}(%rip), %xmm0
; SSE-NEXT: psrlw $3, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: splatconstant_shift_v8i8:
; AVX: # %bb.0:
; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpsrlw $3, %xmm0, %xmm0
; AVX-NEXT: retq
;
; XOP-LABEL: splatconstant_shift_v8i8:
; XOP: # %bb.0:
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: vpsrlw $3, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v8i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpsrlw $3, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v8i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlw $3, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v8i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrlw $3, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
ret <8 x i8> %shift
}
define <4 x i8> @splatconstant_shift_v4i8(<4 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v4i8:
; SSE: # %bb.0:
; SSE-NEXT: pand {{.*}}(%rip), %xmm0
; SSE-NEXT: psrld $3, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: splatconstant_shift_v4i8:
; AVX: # %bb.0:
; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX-NEXT: retq
;
; XOP-LABEL: splatconstant_shift_v4i8:
; XOP: # %bb.0:
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: vpsrld $3, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v4i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: vpsrld $3, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v4i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrld $3, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <4 x i8> %a, <i8 3, i8 3, i8 3, i8 3>
ret <4 x i8> %shift
}
define <2 x i8> @splatconstant_shift_v2i8(<2 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v2i8:
; SSE: # %bb.0:
; SSE-NEXT: pand {{.*}}(%rip), %xmm0
; SSE-NEXT: psrlq $3, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: splatconstant_shift_v2i8:
; AVX: # %bb.0:
; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX-NEXT: retq
;
; XOP-LABEL: splatconstant_shift_v2i8:
; XOP: # %bb.0:
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: vpsrlq $3, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: splatconstant_shift_v2i8:
; AVX512: # %bb.0:
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX512-NEXT: retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT: vpsrlq $3, %xmm0, %xmm0
; AVX512VL-NEXT: retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i8:
; X32-SSE: # %bb.0:
; X32-SSE-NEXT: pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT: psrlq $3, %xmm0
; X32-SSE-NEXT: retl
%shift = lshr <2 x i8> %a, <i8 3, i8 3>
ret <2 x i8> %shift
}
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