SDLoc dl(N);
- // For operands whose TypeAction is to promote, the promoted node to construct
- // a new *_EXTEND_VECTOR_INREG node.
+ // For operands whose TypeAction is to promote, extend the promoted node
+ // appropriately (ZERO_EXTEND or SIGN_EXTEND) from the original pre-promotion
+ // type, and then construct a new *_EXTEND_VECTOR_INREG node to the promote-to
+ // type..
if (getTypeAction(N->getOperand(0).getValueType())
== TargetLowering::TypePromoteInteger) {
- SDValue Promoted = GetPromotedInteger(N->getOperand(0));
+ SDValue Promoted;
+
+ switch(N->getOpcode()) {
+ case ISD::SIGN_EXTEND_VECTOR_INREG:
+ Promoted = SExtPromotedInteger(N->getOperand(0));
+ break;
+ case ISD::ZERO_EXTEND_VECTOR_INREG:
+ Promoted = ZExtPromotedInteger(N->getOperand(0));
+ break;
+ case ISD::ANY_EXTEND_VECTOR_INREG:
+ Promoted = GetPromotedInteger(N->getOperand(0));
+ break;
+ default:
+ llvm_unreachable("Node has unexpected Opcode");
+ }
return DAG.getNode(N->getOpcode(), dl, NVT, Promoted);
}
; SSE3-LABEL: zext_i8:
; SSE3: # BB#0:
; SSE3-NEXT: movzbl {{[0-9]+}}(%esp), %eax
-; SSE3-NEXT: pinsrw $0, %eax, %xmm0
+; SSE3-NEXT: pxor %xmm0, %xmm0
+; SSE3-NEXT: pxor %xmm1, %xmm1
+; SSE3-NEXT: pinsrw $0, %eax, %xmm1
; SSE3-NEXT: movzbl {{[0-9]+}}(%esp), %eax
-; SSE3-NEXT: pinsrw $1, %eax, %xmm0
+; SSE3-NEXT: pinsrw $1, %eax, %xmm1
; SSE3-NEXT: movzbl {{[0-9]+}}(%esp), %eax
-; SSE3-NEXT: pinsrw $2, %eax, %xmm0
-; SSE3-NEXT: pxor %xmm1, %xmm1
-; SSE3-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
-; SSE3-NEXT: movd %xmm0, %eax
-; SSE3-NEXT: pextrw $2, %xmm0, %edx
-; SSE3-NEXT: pextrw $4, %xmm0, %ecx
+; SSE3-NEXT: pinsrw $2, %eax, %xmm1
+; SSE3-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; SSE3-NEXT: movd %xmm1, %eax
+; SSE3-NEXT: pextrw $2, %xmm1, %edx
+; SSE3-NEXT: pextrw $4, %xmm1, %ecx
; SSE3-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; SSE3-NEXT: # kill: %DX<def> %DX<kill> %EDX<kill>
; SSE3-NEXT: # kill: %CX<def> %CX<kill> %ECX<kill>
; SSE3-NEXT: pinsrw $1, %eax, %xmm0
; SSE3-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; SSE3-NEXT: pinsrw $2, %eax, %xmm0
+; SSE3-NEXT: psllw $8, %xmm0
+; SSE3-NEXT: psraw $8, %xmm0
; SSE3-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; SSE3-NEXT: psrad $16, %xmm0
; SSE3-NEXT: movd %xmm0, %eax