[x86] Add some important, missing test coverage for blending from one

vector to a zero vector for the v2 cases and fix the v4 integer cases to
actually blend from a vector.

There are already seprate tests for the case of inserting from a scalar.

These cases cover a lot of the regressions I've seen in the regression
test suite for the new vector shuffle lowering and specifically cover
the reported lack of using various zext-ing instruction patterns. My
next patch should fix a big chunk of this, but wanted to get a nice
baseline for these patterns in the test cases first.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218976 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-10-03 11:16:45 +00:00
parent 53bf81ae59
commit ca77e58993
2 changed files with 371 additions and 46 deletions

View File

@ -651,6 +651,227 @@ define <2 x i64> @shuffle_v2i64_31_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_0z(<2 x i64> %a) {
; SSE2-LABEL: shuffle_v2i64_0z:
; SSE2: # BB#0:
; SSE2-NEXT: xorpd %xmm1, %xmm1
; SSE2-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v2i64_0z:
; SSE3: # BB#0:
; SSE3-NEXT: xorpd %xmm1, %xmm1
; SSE3-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v2i64_0z:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorpd %xmm1, %xmm1
; SSSE3-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v2i64_0z:
; SSE41: # BB#0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT: retq
;
; AVX1-LABEL: shuffle_v2i64_0z:
; AVX1: # BB#0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v2i64_0z:
; AVX2: # BB#0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <2 x i32> <i32 0, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_1z(<2 x i64> %a) {
; SSE-LABEL: shuffle_v2i64_1z:
; SSE: # BB#0:
; SSE-NEXT: pxor %xmm1, %xmm1
; SSE-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v2i64_1z:
; AVX: # BB#0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpunpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <2 x i32> <i32 1, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_z0(<2 x i64> %a) {
; SSE-LABEL: shuffle_v2i64_z0:
; SSE: # BB#0:
; SSE-NEXT: pxor %xmm1, %xmm1
; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v2i64_z0:
; AVX: # BB#0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <2 x i32> <i32 2, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_z1(<2 x i64> %a) {
; SSE2-LABEL: shuffle_v2i64_z1:
; SSE2: # BB#0:
; SSE2-NEXT: xorpd %xmm1, %xmm1
; SSE2-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSE2-NEXT: movapd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v2i64_z1:
; SSE3: # BB#0:
; SSE3-NEXT: xorpd %xmm1, %xmm1
; SSE3-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSE3-NEXT: movapd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v2i64_z1:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorpd %xmm1, %xmm1
; SSSE3-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSSE3-NEXT: movapd %xmm1, %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v2i64_z1:
; SSE41: # BB#0:
; SSE41-NEXT: pxor %xmm1, %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: shuffle_v2i64_z1:
; AVX1: # BB#0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v2i64_z1:
; AVX2: # BB#0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
; AVX2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <2 x i32> <i32 2, i32 1>
ret <2 x i64> %shuffle
}
define <2 x double> @shuffle_v2f64_0z(<2 x double> %a) {
; SSE2-LABEL: shuffle_v2f64_0z:
; SSE2: # BB#0:
; SSE2-NEXT: xorpd %xmm1, %xmm1
; SSE2-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v2f64_0z:
; SSE3: # BB#0:
; SSE3-NEXT: xorpd %xmm1, %xmm1
; SSE3-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v2f64_0z:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorpd %xmm1, %xmm1
; SSSE3-NEXT: shufpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v2f64_0z:
; SSE41: # BB#0:
; SSE41-NEXT: xorpd %xmm1, %xmm1
; SSE41-NEXT: blendpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v2f64_0z:
; AVX: # BB#0:
; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1
; AVX-NEXT: vblendpd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> zeroinitializer, <2 x i32> <i32 0, i32 3>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_1z(<2 x double> %a) {
; SSE-LABEL: shuffle_v2f64_1z:
; SSE: # BB#0:
; SSE-NEXT: xorpd %xmm1, %xmm1
; SSE-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v2f64_1z:
; AVX: # BB#0:
; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1
; AVX-NEXT: vunpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> zeroinitializer, <2 x i32> <i32 1, i32 3>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_z0(<2 x double> %a) {
; SSE-LABEL: shuffle_v2f64_z0:
; SSE: # BB#0:
; SSE-NEXT: xorpd %xmm1, %xmm1
; SSE-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; SSE-NEXT: movapd %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v2f64_z0:
; AVX: # BB#0:
; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1
; AVX-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm1[0],xmm0[0]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> zeroinitializer, <2 x i32> <i32 2, i32 0>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_z1(<2 x double> %a) {
; SSE2-LABEL: shuffle_v2f64_z1:
; SSE2: # BB#0:
; SSE2-NEXT: xorpd %xmm1, %xmm1
; SSE2-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSE2-NEXT: movapd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v2f64_z1:
; SSE3: # BB#0:
; SSE3-NEXT: xorpd %xmm1, %xmm1
; SSE3-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSE3-NEXT: movapd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v2f64_z1:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorpd %xmm1, %xmm1
; SSSE3-NEXT: shufpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSSE3-NEXT: movapd %xmm1, %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v2f64_z1:
; SSE41: # BB#0:
; SSE41-NEXT: xorpd %xmm1, %xmm1
; SSE41-NEXT: blendpd {{.*#+}} xmm1 = xmm1[0],xmm0[1]
; SSE41-NEXT: movapd %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v2f64_z1:
; AVX: # BB#0:
; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1
; AVX-NEXT: vblendpd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; AVX-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> zeroinitializer, <2 x i32> <i32 2, i32 1>
ret <2 x double> %shuffle
}
define <2 x i64> @insert_reg_and_zero_v2i64(i64 %a) {
; SSE-LABEL: insert_reg_and_zero_v2i64:

View File

@ -659,85 +659,189 @@ define <4 x float> @shuffle_v4f32_z6zz(<4 x float> %a) {
ret <4 x float> %shuffle
}
define <4 x i32> @shuffle_v4i32_4zzz(i32 %i) {
; SSE-LABEL: shuffle_v4i32_4zzz:
; SSE: # BB#0:
; SSE-NEXT: movd %edi, %xmm0
; SSE-NEXT: retq
define <4 x i32> @shuffle_v4i32_4zzz(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_4zzz:
; SSE2: # BB#0:
; SSE2-NEXT: xorps %xmm1, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[1,0]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[2,3]
; SSE2-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_4zzz:
; AVX: # BB#0:
; AVX-NEXT: vmovd %edi, %xmm0
; AVX-NEXT: retq
%a = insertelement <4 x i32> undef, i32 %i, i32 0
; SSE3-LABEL: shuffle_v4i32_4zzz:
; SSE3: # BB#0:
; SSE3-NEXT: xorps %xmm1, %xmm1
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[1,0]
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[2,3]
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v4i32_4zzz:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorps %xmm1, %xmm1
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[1,0]
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[2,3]
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v4i32_4zzz:
; SSE41: # BB#0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; SSE41-NEXT: movdqa %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: shuffle_v4i32_4zzz:
; AVX1: # BB#0:
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4i32_4zzz:
; AVX2: # BB#0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
; AVX2-NEXT: retq
%shuffle = shufflevector <4 x i32> zeroinitializer, <4 x i32> %a, <4 x i32> <i32 4, i32 1, i32 2, i32 3>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_z4zz(i32 %i) {
; SSE-LABEL: shuffle_v4i32_z4zz:
; SSE: # BB#0:
; SSE-NEXT: movd %edi, %xmm0
; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; SSE-NEXT: retq
define <4 x i32> @shuffle_v4i32_z4zz(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_z4zz:
; SSE2: # BB#0:
; SSE2-NEXT: xorps %xmm1, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[2,0]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[3,0]
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v4i32_z4zz:
; SSE3: # BB#0:
; SSE3-NEXT: xorps %xmm1, %xmm1
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[2,0]
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[3,0]
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v4i32_z4zz:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorps %xmm1, %xmm1
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[2,0]
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[3,0]
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v4i32_z4zz:
; SSE41: # BB#0:
; SSE41-NEXT: insertps {{.*#+}} xmm0 = zero,xmm0[0],zero,zero
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_z4zz:
; AVX: # BB#0:
; AVX-NEXT: vmovd %edi, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; AVX-NEXT: vinsertps {{.*#+}} xmm0 = zero,xmm0[0],zero,zero
; AVX-NEXT: retq
%a = insertelement <4 x i32> undef, i32 %i, i32 0
%shuffle = shufflevector <4 x i32> zeroinitializer, <4 x i32> %a, <4 x i32> <i32 2, i32 4, i32 3, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_zz4z(i32 %i) {
; SSE-LABEL: shuffle_v4i32_zz4z:
; SSE: # BB#0:
; SSE-NEXT: movd %edi, %xmm0
; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
; SSE-NEXT: retq
define <4 x i32> @shuffle_v4i32_zz4z(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_zz4z:
; SSE2: # BB#0:
; SSE2-NEXT: xorps %xmm1, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,0]
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,2]
; SSE2-NEXT: movaps %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v4i32_zz4z:
; SSE3: # BB#0:
; SSE3-NEXT: xorps %xmm1, %xmm1
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,0]
; SSE3-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,2]
; SSE3-NEXT: movaps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v4i32_zz4z:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorps %xmm1, %xmm1
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,0]
; SSSE3-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,2]
; SSSE3-NEXT: movaps %xmm1, %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v4i32_zz4z:
; SSE41: # BB#0:
; SSE41-NEXT: insertps {{.*#+}} xmm0 = zero,zero,xmm0[0],zero
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_zz4z:
; AVX: # BB#0:
; AVX-NEXT: vmovd %edi, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
; AVX-NEXT: vinsertps {{.*#+}} xmm0 = zero,zero,xmm0[0],zero
; AVX-NEXT: retq
%a = insertelement <4 x i32> undef, i32 %i, i32 0
%shuffle = shufflevector <4 x i32> zeroinitializer, <4 x i32> %a, <4 x i32> <i32 0, i32 0, i32 4, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_zuu4(i32 %i) {
; SSE-LABEL: shuffle_v4i32_zuu4:
; SSE: # BB#0:
; SSE-NEXT: movd %edi, %xmm0
; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,0]
; SSE-NEXT: retq
define <4 x i32> @shuffle_v4i32_zuu4(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_zuu4:
; SSE2: # BB#0:
; SSE2-NEXT: xorps %xmm1, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,0]
; SSE2-NEXT: movaps %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v4i32_zuu4:
; SSE3: # BB#0:
; SSE3-NEXT: xorps %xmm1, %xmm1
; SSE3-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,0]
; SSE3-NEXT: movaps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v4i32_zuu4:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorps %xmm1, %xmm1
; SSSE3-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,0]
; SSSE3-NEXT: movaps %xmm1, %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v4i32_zuu4:
; SSE41: # BB#0:
; SSE41-NEXT: insertps {{.*#+}} xmm0 = zero,zero,zero,xmm0[0]
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_zuu4:
; AVX: # BB#0:
; AVX-NEXT: vmovd %edi, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,1,0]
; AVX-NEXT: vinsertps {{.*#+}} xmm0 = zero,zero,zero,xmm0[0]
; AVX-NEXT: retq
%a = insertelement <4 x i32> undef, i32 %i, i32 0
%shuffle = shufflevector <4 x i32> zeroinitializer, <4 x i32> %a, <4 x i32> <i32 0, i32 undef, i32 undef, i32 4>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_z6zz(i32 %i) {
; SSE-LABEL: shuffle_v4i32_z6zz:
; SSE: # BB#0:
; SSE-NEXT: movd %edi, %xmm0
; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; SSE-NEXT: retq
define <4 x i32> @shuffle_v4i32_z6zz(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_z6zz:
; SSE2: # BB#0:
; SSE2-NEXT: xorps %xmm1, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[0,0]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[2,3]
; SSE2-NEXT: retq
;
; SSE3-LABEL: shuffle_v4i32_z6zz:
; SSE3: # BB#0:
; SSE3-NEXT: xorps %xmm1, %xmm1
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[0,0]
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[2,3]
; SSE3-NEXT: retq
;
; SSSE3-LABEL: shuffle_v4i32_z6zz:
; SSSE3: # BB#0:
; SSSE3-NEXT: xorps %xmm1, %xmm1
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[0,0]
; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[2,3]
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v4i32_z6zz:
; SSE41: # BB#0:
; SSE41-NEXT: insertps {{.*#+}} xmm0 = zero,xmm0[2],zero,zero
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_z6zz:
; AVX: # BB#0:
; AVX-NEXT: vmovd %edi, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; AVX-NEXT: vinsertps {{.*#+}} xmm0 = zero,xmm0[2],zero,zero
; AVX-NEXT: retq
%a = insertelement <4 x i32> undef, i32 %i, i32 2
%shuffle = shufflevector <4 x i32> zeroinitializer, <4 x i32> %a, <4 x i32> <i32 0, i32 6, i32 2, i32 3>
ret <4 x i32> %shuffle
}