return Tmp;
}
+ case X86ISD::VTRUNC: {
+ SDValue Src = Op.getOperand(0);
+ unsigned NumSrcBits = Src.getScalarValueSizeInBits();
+ assert(VTBits < NumSrcBits && "Illegal truncation input type");
+ unsigned Tmp = DAG.ComputeNumSignBits(Src, Depth + 1);
+ if (Tmp > (NumSrcBits - VTBits))
+ return Tmp - (NumSrcBits - VTBits);
+ return 1;
+ }
+
case X86ISD::PACKSS: {
// PACKSS is just a truncation if the sign bits extend to the packed size.
// TODO: Add DemandedElts support.
; AVX512F-NEXT: kmovw %edi, %k1
; AVX512F-NEXT: vpternlogq $255, %zmm1, %zmm1, %zmm1 {%k1} {z}
; AVX512F-NEXT: vpmovqw %zmm1, %xmm1
-; AVX512F-NEXT: vpand %xmm1, %xmm0, %xmm0
-; AVX512F-NEXT: vpandn %xmm2, %xmm1, %xmm1
-; AVX512F-NEXT: vpor %xmm1, %xmm0, %xmm0
+; AVX512F-NEXT: vpblendvb %xmm1, %xmm0, %xmm2, %xmm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512F-NEXT: kmovw %edi, %k1
; AVX512F-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z}
; AVX512F-NEXT: vpmovdw %zmm1, %ymm1
-; AVX512F-NEXT: vpand %ymm1, %ymm0, %ymm0
-; AVX512F-NEXT: vpandn %ymm2, %ymm1, %ymm1
-; AVX512F-NEXT: vpor %ymm1, %ymm0, %ymm0
+; AVX512F-NEXT: vpblendvb %ymm1, %ymm0, %ymm2, %ymm0
; AVX512F-NEXT: retq
;
; AVX512BWVL-LABEL: avg_v16i16_mask:
; AVX512-NEXT: vpcmpeqw %ymm1, %ymm0, %ymm0
; AVX512-NEXT: vpmovsxwd %ymm0, %zmm0
; AVX512-NEXT: vpmovdb %zmm0, %xmm0
-; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm1
-; AVX512-NEXT: vpandn %xmm3, %xmm0, %xmm0
-; AVX512-NEXT: vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT: vpblendvb %xmm0, %xmm2, %xmm3, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = icmp eq <16 x i16> %a0, %a1
; AVX512-NEXT: vpcmpeqd %zmm1, %zmm0, %k1
; AVX512-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
; AVX512-NEXT: vpmovdb %zmm0, %xmm0
-; AVX512-NEXT: vpand %xmm2, %xmm0, %xmm1
-; AVX512-NEXT: vpandn %xmm3, %xmm0, %xmm0
-; AVX512-NEXT: vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT: vpblendvb %xmm0, %xmm2, %xmm3, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = icmp eq <16 x i32> %a0, %a1
; AVX512-NEXT: vpmovqd %zmm0, %ymm0
; AVX512-NEXT: vinserti64x4 $1, %ymm0, %zmm8, %zmm0
; AVX512-NEXT: vpmovdb %zmm0, %xmm0
-; AVX512-NEXT: vpand %xmm4, %xmm0, %xmm1
-; AVX512-NEXT: vpandn %xmm5, %xmm0, %xmm0
-; AVX512-NEXT: vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT: vpblendvb %xmm0, %xmm4, %xmm5, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = icmp eq <16 x i64> %a0, %a1