[SelectionDAG] Add support for vector demandedelts in UDIV opcodes
llvm-svn: 286576
diff --git a/llvm/test/CodeGen/X86/known-bits-vector.ll b/llvm/test/CodeGen/X86/known-bits-vector.ll
index 0b37583..a1efb9b 100644
--- a/llvm/test/CodeGen/X86/known-bits-vector.ll
+++ b/llvm/test/CodeGen/X86/known-bits-vector.ll
@@ -242,60 +242,12 @@
define <4 x i32> @knownbits_mask_udiv_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) nounwind {
; X32-LABEL: knownbits_mask_udiv_shuffle_lshr:
; X32: # BB#0:
-; X32-NEXT: pushl %esi
-; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
-; X32-NEXT: vpextrd $1, %xmm1, %ecx
-; X32-NEXT: vpextrd $1, %xmm0, %eax
-; X32-NEXT: xorl %edx, %edx
-; X32-NEXT: divl %ecx
-; X32-NEXT: movl %eax, %ecx
-; X32-NEXT: vmovd %xmm1, %esi
-; X32-NEXT: vmovd %xmm0, %eax
-; X32-NEXT: xorl %edx, %edx
-; X32-NEXT: divl %esi
-; X32-NEXT: vmovd %eax, %xmm2
-; X32-NEXT: vpinsrd $1, %ecx, %xmm2, %xmm2
-; X32-NEXT: vpextrd $2, %xmm1, %ecx
-; X32-NEXT: vpextrd $2, %xmm0, %eax
-; X32-NEXT: xorl %edx, %edx
-; X32-NEXT: divl %ecx
-; X32-NEXT: vpinsrd $2, %eax, %xmm2, %xmm2
-; X32-NEXT: vpextrd $3, %xmm1, %ecx
-; X32-NEXT: vpextrd $3, %xmm0, %eax
-; X32-NEXT: xorl %edx, %edx
-; X32-NEXT: divl %ecx
-; X32-NEXT: vpinsrd $3, %eax, %xmm2, %xmm0
-; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3]
-; X32-NEXT: vpsrld $22, %xmm0, %xmm0
-; X32-NEXT: popl %esi
+; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: knownbits_mask_udiv_shuffle_lshr:
; X64: # BB#0:
-; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
-; X64-NEXT: vpextrd $1, %xmm1, %ecx
-; X64-NEXT: vpextrd $1, %xmm0, %eax
-; X64-NEXT: xorl %edx, %edx
-; X64-NEXT: divl %ecx
-; X64-NEXT: movl %eax, %ecx
-; X64-NEXT: vmovd %xmm1, %esi
-; X64-NEXT: vmovd %xmm0, %eax
-; X64-NEXT: xorl %edx, %edx
-; X64-NEXT: divl %esi
-; X64-NEXT: vmovd %eax, %xmm2
-; X64-NEXT: vpinsrd $1, %ecx, %xmm2, %xmm2
-; X64-NEXT: vpextrd $2, %xmm1, %ecx
-; X64-NEXT: vpextrd $2, %xmm0, %eax
-; X64-NEXT: xorl %edx, %edx
-; X64-NEXT: divl %ecx
-; X64-NEXT: vpinsrd $2, %eax, %xmm2, %xmm2
-; X64-NEXT: vpextrd $3, %xmm1, %ecx
-; X64-NEXT: vpextrd $3, %xmm0, %eax
-; X64-NEXT: xorl %edx, %edx
-; X64-NEXT: divl %ecx
-; X64-NEXT: vpinsrd $3, %eax, %xmm2, %xmm0
-; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3]
-; X64-NEXT: vpsrld $22, %xmm0, %xmm0
+; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
; X64-NEXT: retq
%1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767>
%2 = udiv <4 x i32> %1, %a1