[x86] Remove the final fallback in the v8i16 lowering that isn't really
[oota-llvm.git] / test / CodeGen / X86 / vector-shuffle-128-v8.ll
index 730a152c18defee5dbdb1fe7bcd24cd0685950b7..1822610d660fce724cc2a6007a11863646706517 100644 (file)
@@ -1267,29 +1267,21 @@ define <8 x i16> @shuffle_v8i16_cde3XXXX(<8 x i16> %a, <8 x i16> %b) {
 define <8 x i16> @shuffle_v8i16_012dcde3(<8 x i16> %a, <8 x i16> %b) {
 ; SSE2-LABEL: shuffle_v8i16_012dcde3:
 ; SSE2:       # BB#0:
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[0,1,0,1]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[2,3,0,1]
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
-; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
-; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,7,6,7]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
+; SSE2-NEXT:    movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,3,2,1]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,1,2,0,4,5,6,7]
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0]
-; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,1,2,3]
-; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[1,2,0,3,4,5,6,7]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,3,2,1,4,5,6,7]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,5,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,3,2,1]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[1,3,0,2,4,5,6,7]
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: shuffle_v8i16_012dcde3:
 ; SSSE3:       # BB#0:
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[0,1,0,1]
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
-; SSSE3-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[0,1,4,5,8,9,14,15,8,9,14,15,12,13,14,15]
-; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
-; SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,6,7,8,9,0,1,0,1,2,3]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSSE3-NEXT:    pshufb {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,xmm1[10,11,8,9,10,11,12,13],zero,zero
+; SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5],zero,zero,zero,zero,zero,zero,zero,zero,xmm0[6,7]
+; SSSE3-NEXT:    por %xmm1, %xmm0
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: shuffle_v8i16_012dcde3: