diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctlz.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctlz.ll --- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctlz.ll +++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctlz.ll @@ -1291,3 +1291,1215 @@ ret void } declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1) + +define void @ctlz_zero_undef_v16i8(ptr %x, ptr %y) nounwind { +; CHECK-LABEL: ctlz_zero_undef_v16i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vsetivli zero, 16, e8, m1, ta, ma +; CHECK-NEXT: vle8.v v8, (a0) +; CHECK-NEXT: vsrl.vi v9, v8, 1 +; CHECK-NEXT: vor.vv v8, v8, v9 +; CHECK-NEXT: vsrl.vi v9, v8, 2 +; CHECK-NEXT: vor.vv v8, v8, v9 +; CHECK-NEXT: vsrl.vi v9, v8, 4 +; CHECK-NEXT: vor.vv v8, v8, v9 +; CHECK-NEXT: vnot.v v8, v8 +; CHECK-NEXT: vsrl.vi v9, v8, 1 +; CHECK-NEXT: li a1, 85 +; CHECK-NEXT: vand.vx v9, v9, a1 +; CHECK-NEXT: vsub.vv v8, v8, v9 +; CHECK-NEXT: li a1, 51 +; CHECK-NEXT: vand.vx v9, v8, a1 +; CHECK-NEXT: vsrl.vi v8, v8, 2 +; CHECK-NEXT: vand.vx v8, v8, a1 +; CHECK-NEXT: vadd.vv v8, v9, v8 +; CHECK-NEXT: vsrl.vi v9, v8, 4 +; CHECK-NEXT: vadd.vv v8, v8, v9 +; CHECK-NEXT: vand.vi v8, v8, 15 +; CHECK-NEXT: vse8.v v8, (a0) +; CHECK-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v16i8: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX8-NEXT: vle8.v v8, (a0) +; LMULMAX8-NEXT: vzext.vf2 v10, v8 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v10 +; LMULMAX8-NEXT: vnsrl.wi v8, v12, 23 +; LMULMAX8-NEXT: vsetvli zero, zero, e8, m1, ta, ma +; LMULMAX8-NEXT: vnsrl.wi v10, v8, 0 +; LMULMAX8-NEXT: li a1, 134 +; LMULMAX8-NEXT: vrsub.vx v8, v10, a1 +; LMULMAX8-NEXT: vse8.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <16 x i8>, ptr %x + %b = load <16 x i8>, ptr %y + %c = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true) + store <16 x i8> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v8i16(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 5 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 3 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 1 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: li a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV32I-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 5 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 3 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 1 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV64I-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX1-RV32-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX1-RV32: # %bb.0: +; LMULMAX1-RV32-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV32-NEXT: vle16.v v8, (a0) +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: vnot.v v8, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV32-NEXT: lui a1, 5 +; LMULMAX1-RV32-NEXT: addi a1, a1, 1365 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a1 +; LMULMAX1-RV32-NEXT: vsub.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: lui a1, 3 +; LMULMAX1-RV32-NEXT: addi a1, a1, 819 +; LMULMAX1-RV32-NEXT: vand.vx v9, v8, a1 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v9, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: lui a1, 1 +; LMULMAX1-RV32-NEXT: addi a1, a1, -241 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: li a1, 257 +; LMULMAX1-RV32-NEXT: vmul.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV32-NEXT: vse16.v v8, (a0) +; LMULMAX1-RV32-NEXT: ret +; +; LMULMAX1-RV64-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX1-RV64: # %bb.0: +; LMULMAX1-RV64-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV64-NEXT: vle16.v v8, (a0) +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: vnot.v v8, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV64-NEXT: lui a1, 5 +; LMULMAX1-RV64-NEXT: addiw a1, a1, 1365 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a1 +; LMULMAX1-RV64-NEXT: vsub.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: lui a1, 3 +; LMULMAX1-RV64-NEXT: addiw a1, a1, 819 +; LMULMAX1-RV64-NEXT: vand.vx v9, v8, a1 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v9, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: lui a1, 1 +; LMULMAX1-RV64-NEXT: addiw a1, a1, -241 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: li a1, 257 +; LMULMAX1-RV64-NEXT: vmul.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV64-NEXT: vse16.v v8, (a0) +; LMULMAX1-RV64-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32F-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV32F-NEXT: li a1, 142 +; LMULMAX2-RV32F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64F-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV64F-NEXT: li a1, 142 +; LMULMAX2-RV64F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32D-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV32D-NEXT: li a1, 142 +; LMULMAX2-RV32D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64D-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV64D-NEXT: li a1, 142 +; LMULMAX2-RV64D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v8i16: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX8-NEXT: vle16.v v8, (a0) +; LMULMAX8-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX8-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX8-NEXT: li a1, 142 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse16.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <8 x i16>, ptr %x + %b = load <8 x i16>, ptr %y + %c = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true) + store <8 x i16> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v4i32(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 16 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV32I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 16 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV64I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32F-NEXT: li a1, 158 +; LMULMAX2-RV32F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64F-NEXT: li a1, 158 +; LMULMAX2-RV64F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1054 +; LMULMAX2-RV32D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1054 +; LMULMAX2-RV64D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v4i32: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX8-NEXT: vle32.v v8, (a0) +; LMULMAX8-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX8-NEXT: li a1, 1054 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse32.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <4 x i32>, ptr %x + %b = load <4 x i32>, ptr %y + %c = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true) + store <4 x i32> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v2i64(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 16 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: li a1, 32 +; LMULMAX2-RV32I-NEXT: vsrl.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.i v9, -1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vxor.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v9, v9, v10 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v10, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmul.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: li a1, 56 +; LMULMAX2-RV32I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 2 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 8 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 16 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: li a1, 32 +; LMULMAX2-RV64I-NEXT: vsrl.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 56 +; LMULMAX2-RV64I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: li a1, 190 +; LMULMAX2-RV32F-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e32, mf2, ta, ma +; LMULMAX2-RV32F-NEXT: vfncvt.f.xu.w v10, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v10, 23 +; LMULMAX2-RV32F-NEXT: vwsubu.wv v9, v9, v8 +; LMULMAX2-RV32F-NEXT: vse64.v v9, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 2, e32, mf2, ta, ma +; LMULMAX2-RV64F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64F-NEXT: li a1, 190 +; LMULMAX2-RV64F-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfncvt.f.xu.w v10, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v10, 23 +; LMULMAX2-RV64F-NEXT: vwsubu.vv v10, v9, v8 +; LMULMAX2-RV64F-NEXT: vse64.v v10, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1086 +; LMULMAX2-RV32D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1086 +; LMULMAX2-RV64D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v2i64: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX8-NEXT: vle64.v v8, (a0) +; LMULMAX8-NEXT: fsrmi a1, 1 +; LMULMAX8-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-NEXT: fsrm a1 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-NEXT: li a1, 1086 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse64.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <2 x i64>, ptr %x + %b = load <2 x i64>, ptr %y + %c = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true) + store <2 x i64> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v32i8(ptr %x, ptr %y) nounwind { +; LMULMAX2-LABEL: ctlz_zero_undef_v32i8: +; LMULMAX2: # %bb.0: +; LMULMAX2-NEXT: li a1, 32 +; LMULMAX2-NEXT: vsetvli zero, a1, e8, m2, ta, ma +; LMULMAX2-NEXT: vle8.v v8, (a0) +; LMULMAX2-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-NEXT: vnot.v v8, v8 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-NEXT: li a1, 85 +; LMULMAX2-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-NEXT: li a1, 51 +; LMULMAX2-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-NEXT: vand.vi v8, v8, 15 +; LMULMAX2-NEXT: vse8.v v8, (a0) +; LMULMAX2-NEXT: ret +; +; LMULMAX1-LABEL: ctlz_zero_undef_v32i8: +; LMULMAX1: # %bb.0: +; LMULMAX1-NEXT: vsetivli zero, 16, e8, m1, ta, ma +; LMULMAX1-NEXT: addi a1, a0, 16 +; LMULMAX1-NEXT: vle8.v v8, (a1) +; LMULMAX1-NEXT: vle8.v v9, (a0) +; LMULMAX1-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX1-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-NEXT: vnot.v v8, v8 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-NEXT: li a2, 85 +; LMULMAX1-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-NEXT: li a3, 51 +; LMULMAX1-NEXT: vand.vx v10, v8, a3 +; LMULMAX1-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-NEXT: vand.vx v8, v8, a3 +; LMULMAX1-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-NEXT: vand.vi v8, v8, 15 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 2 +; LMULMAX1-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-NEXT: vnot.v v9, v9 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-NEXT: vand.vx v10, v9, a3 +; LMULMAX1-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-NEXT: vand.vx v9, v9, a3 +; LMULMAX1-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-NEXT: vand.vi v9, v9, 15 +; LMULMAX1-NEXT: vse8.v v9, (a0) +; LMULMAX1-NEXT: vse8.v v8, (a1) +; LMULMAX1-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v32i8: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: li a1, 32 +; LMULMAX8-NEXT: vsetvli zero, a1, e16, m4, ta, ma +; LMULMAX8-NEXT: vle8.v v8, (a0) +; LMULMAX8-NEXT: vzext.vf2 v12, v8 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v16, v12 +; LMULMAX8-NEXT: vnsrl.wi v8, v16, 23 +; LMULMAX8-NEXT: vsetvli zero, zero, e8, m2, ta, ma +; LMULMAX8-NEXT: vnsrl.wi v12, v8, 0 +; LMULMAX8-NEXT: li a1, 134 +; LMULMAX8-NEXT: vrsub.vx v8, v12, a1 +; LMULMAX8-NEXT: vse8.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <32 x i8>, ptr %x + %b = load <32 x i8>, ptr %y + %c = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true) + store <32 x i8> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v16i16(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32-LABEL: ctlz_zero_undef_v16i16: +; LMULMAX2-RV32: # %bb.0: +; LMULMAX2-RV32-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX2-RV32-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32-NEXT: lui a1, 5 +; LMULMAX2-RV32-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV32-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: lui a1, 3 +; LMULMAX2-RV32-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: lui a1, 1 +; LMULMAX2-RV32-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: li a1, 257 +; LMULMAX2-RV32-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV32-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32-NEXT: ret +; +; LMULMAX2-RV64-LABEL: ctlz_zero_undef_v16i16: +; LMULMAX2-RV64: # %bb.0: +; LMULMAX2-RV64-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX2-RV64-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64-NEXT: lui a1, 5 +; LMULMAX2-RV64-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: lui a1, 3 +; LMULMAX2-RV64-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: lui a1, 1 +; LMULMAX2-RV64-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: li a1, 257 +; LMULMAX2-RV64-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV64-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64-NEXT: ret +; +; LMULMAX1-RV32-LABEL: ctlz_zero_undef_v16i16: +; LMULMAX1-RV32: # %bb.0: +; LMULMAX1-RV32-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV32-NEXT: addi a1, a0, 16 +; LMULMAX1-RV32-NEXT: vle16.v v8, (a1) +; LMULMAX1-RV32-NEXT: vle16.v v9, (a0) +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX1-RV32-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: vnot.v v8, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV32-NEXT: lui a2, 5 +; LMULMAX1-RV32-NEXT: addi a2, a2, 1365 +; LMULMAX1-RV32-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-RV32-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: lui a3, 3 +; LMULMAX1-RV32-NEXT: addi a3, a3, 819 +; LMULMAX1-RV32-NEXT: vand.vx v10, v8, a3 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a3 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: lui a4, 1 +; LMULMAX1-RV32-NEXT: addi a4, a4, -241 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a4 +; LMULMAX1-RV32-NEXT: li a5, 257 +; LMULMAX1-RV32-NEXT: vmul.vx v8, v8, a5 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV32-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 2 +; LMULMAX1-RV32-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV32-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 8 +; LMULMAX1-RV32-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vnot.v v9, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV32-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-RV32-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vand.vx v10, v9, a3 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a3 +; LMULMAX1-RV32-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a4 +; LMULMAX1-RV32-NEXT: vmul.vx v9, v9, a5 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v9, 8 +; LMULMAX1-RV32-NEXT: vse16.v v9, (a0) +; LMULMAX1-RV32-NEXT: vse16.v v8, (a1) +; LMULMAX1-RV32-NEXT: ret +; +; LMULMAX1-RV64-LABEL: ctlz_zero_undef_v16i16: +; LMULMAX1-RV64: # %bb.0: +; LMULMAX1-RV64-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV64-NEXT: addi a1, a0, 16 +; LMULMAX1-RV64-NEXT: vle16.v v8, (a1) +; LMULMAX1-RV64-NEXT: vle16.v v9, (a0) +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX1-RV64-NEXT: vor.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: vnot.v v8, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV64-NEXT: lui a2, 5 +; LMULMAX1-RV64-NEXT: addiw a2, a2, 1365 +; LMULMAX1-RV64-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-RV64-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: lui a3, 3 +; LMULMAX1-RV64-NEXT: addiw a3, a3, 819 +; LMULMAX1-RV64-NEXT: vand.vx v10, v8, a3 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a3 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: lui a4, 1 +; LMULMAX1-RV64-NEXT: addiw a4, a4, -241 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a4 +; LMULMAX1-RV64-NEXT: li a5, 257 +; LMULMAX1-RV64-NEXT: vmul.vx v8, v8, a5 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV64-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 2 +; LMULMAX1-RV64-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV64-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 8 +; LMULMAX1-RV64-NEXT: vor.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vnot.v v9, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV64-NEXT: vand.vx v10, v10, a2 +; LMULMAX1-RV64-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vand.vx v10, v9, a3 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a3 +; LMULMAX1-RV64-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a4 +; LMULMAX1-RV64-NEXT: vmul.vx v9, v9, a5 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v9, 8 +; LMULMAX1-RV64-NEXT: vse16.v v9, (a0) +; LMULMAX1-RV64-NEXT: vse16.v v8, (a1) +; LMULMAX1-RV64-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v16i16: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX8-NEXT: vle16.v v8, (a0) +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v8 +; LMULMAX8-NEXT: vnsrl.wi v8, v12, 23 +; LMULMAX8-NEXT: li a1, 142 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse16.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <16 x i16>, ptr %x + %b = load <16 x i16>, ptr %y + %c = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true) + store <16 x i16> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v8i32(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 16 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV32I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 16 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV64I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32F-NEXT: li a1, 158 +; LMULMAX2-RV32F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64F-NEXT: li a1, 158 +; LMULMAX2-RV64F-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32D-NEXT: li a1, 158 +; LMULMAX2-RV32D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64D-NEXT: li a1, 158 +; LMULMAX2-RV64D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v8i32: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX8-NEXT: vle32.v v8, (a0) +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v8 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vnsrl.wx v8, v12, a1 +; LMULMAX8-NEXT: li a1, 1054 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse32.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <8 x i32>, ptr %x + %b = load <8 x i32>, ptr %y + %c = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true) + store <8 x i32> %c, ptr %x + ret void +} + +define void @ctlz_zero_undef_v4i64(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 16 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: li a1, 32 +; LMULMAX2-RV32I-NEXT: vsrl.vx v10, v8, a1 +; LMULMAX2-RV32I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.i v10, -1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vxor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v12, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v10, v10, v12 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v12, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v12, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmul.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: li a1, 56 +; LMULMAX2-RV32I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV64I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 2 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 8 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 16 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: li a1, 32 +; LMULMAX2-RV64I-NEXT: vsrl.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vor.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 56 +; LMULMAX2-RV64I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: li a1, 190 +; LMULMAX2-RV32F-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e32, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vfncvt.f.xu.w v12, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v12, 23 +; LMULMAX2-RV32F-NEXT: vwsubu.wv v10, v10, v8 +; LMULMAX2-RV32F-NEXT: vse64.v v10, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64F-NEXT: li a1, 190 +; LMULMAX2-RV64F-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfncvt.f.xu.w v11, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v11, 23 +; LMULMAX2-RV64F-NEXT: vwsubu.vv v12, v10, v8 +; LMULMAX2-RV64F-NEXT: vse64.v v12, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1086 +; LMULMAX2-RV32D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV64D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1086 +; LMULMAX2-RV64D-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: ctlz_zero_undef_v4i64: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX8-NEXT: vle64.v v8, (a0) +; LMULMAX8-NEXT: fsrmi a1, 1 +; LMULMAX8-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-NEXT: fsrm a1 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-NEXT: li a1, 1086 +; LMULMAX8-NEXT: vrsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse64.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <4 x i64>, ptr %x + %b = load <4 x i64>, ptr %y + %c = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true) + store <4 x i64> %c, ptr %x + ret void +} diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz.ll --- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz.ll +++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz.ll @@ -1298,3 +1298,1192 @@ ret void } declare <4 x i64> @llvm.cttz.v4i64(<4 x i64>, i1) + +define void @cttz_zero_undef_v16i8(ptr %x, ptr %y) nounwind { +; CHECK-LABEL: cttz_zero_undef_v16i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vsetivli zero, 16, e8, m1, ta, ma +; CHECK-NEXT: vle8.v v8, (a0) +; CHECK-NEXT: li a1, 1 +; CHECK-NEXT: vsub.vx v9, v8, a1 +; CHECK-NEXT: vnot.v v8, v8 +; CHECK-NEXT: vand.vv v8, v8, v9 +; CHECK-NEXT: vsrl.vi v9, v8, 1 +; CHECK-NEXT: li a1, 85 +; CHECK-NEXT: vand.vx v9, v9, a1 +; CHECK-NEXT: vsub.vv v8, v8, v9 +; CHECK-NEXT: li a1, 51 +; CHECK-NEXT: vand.vx v9, v8, a1 +; CHECK-NEXT: vsrl.vi v8, v8, 2 +; CHECK-NEXT: vand.vx v8, v8, a1 +; CHECK-NEXT: vadd.vv v8, v9, v8 +; CHECK-NEXT: vsrl.vi v9, v8, 4 +; CHECK-NEXT: vadd.vv v8, v8, v9 +; CHECK-NEXT: vand.vi v8, v8, 15 +; CHECK-NEXT: vse8.v v8, (a0) +; CHECK-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v16i8: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 16, e8, m1, ta, ma +; LMULMAX8-NEXT: vle8.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v9 +; LMULMAX8-NEXT: vsetvli zero, zero, e16, m2, ta, ma +; LMULMAX8-NEXT: vzext.vf2 v10, v8 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v10 +; LMULMAX8-NEXT: vnsrl.wi v8, v12, 23 +; LMULMAX8-NEXT: vsetvli zero, zero, e8, m1, ta, ma +; LMULMAX8-NEXT: vnsrl.wi v10, v8, 0 +; LMULMAX8-NEXT: li a1, 127 +; LMULMAX8-NEXT: vsub.vx v8, v10, a1 +; LMULMAX8-NEXT: vse8.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <16 x i8>, ptr %x + %b = load <16 x i8>, ptr %y + %c = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 true) + store <16 x i8> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v8i16(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32I-NEXT: li a1, 1 +; LMULMAX2-RV32I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 5 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 3 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 1 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: li a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV32I-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64I-NEXT: li a1, 1 +; LMULMAX2-RV64I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 5 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 3 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 1 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV64I-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX1-RV32-LABEL: cttz_zero_undef_v8i16: +; LMULMAX1-RV32: # %bb.0: +; LMULMAX1-RV32-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV32-NEXT: vle16.v v8, (a0) +; LMULMAX1-RV32-NEXT: li a1, 1 +; LMULMAX1-RV32-NEXT: vsub.vx v9, v8, a1 +; LMULMAX1-RV32-NEXT: vnot.v v8, v8 +; LMULMAX1-RV32-NEXT: vand.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV32-NEXT: lui a1, 5 +; LMULMAX1-RV32-NEXT: addi a1, a1, 1365 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a1 +; LMULMAX1-RV32-NEXT: vsub.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: lui a1, 3 +; LMULMAX1-RV32-NEXT: addi a1, a1, 819 +; LMULMAX1-RV32-NEXT: vand.vx v9, v8, a1 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v9, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v8, v9 +; LMULMAX1-RV32-NEXT: lui a1, 1 +; LMULMAX1-RV32-NEXT: addi a1, a1, -241 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: li a1, 257 +; LMULMAX1-RV32-NEXT: vmul.vx v8, v8, a1 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV32-NEXT: vse16.v v8, (a0) +; LMULMAX1-RV32-NEXT: ret +; +; LMULMAX1-RV64-LABEL: cttz_zero_undef_v8i16: +; LMULMAX1-RV64: # %bb.0: +; LMULMAX1-RV64-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV64-NEXT: vle16.v v8, (a0) +; LMULMAX1-RV64-NEXT: li a1, 1 +; LMULMAX1-RV64-NEXT: vsub.vx v9, v8, a1 +; LMULMAX1-RV64-NEXT: vnot.v v8, v8 +; LMULMAX1-RV64-NEXT: vand.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX1-RV64-NEXT: lui a1, 5 +; LMULMAX1-RV64-NEXT: addiw a1, a1, 1365 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a1 +; LMULMAX1-RV64-NEXT: vsub.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: lui a1, 3 +; LMULMAX1-RV64-NEXT: addiw a1, a1, 819 +; LMULMAX1-RV64-NEXT: vand.vx v9, v8, a1 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v9, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v8, v9 +; LMULMAX1-RV64-NEXT: lui a1, 1 +; LMULMAX1-RV64-NEXT: addiw a1, a1, -241 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: li a1, 257 +; LMULMAX1-RV64-NEXT: vmul.vx v8, v8, a1 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV64-NEXT: vse16.v v8, (a0) +; LMULMAX1-RV64-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV32F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32F-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32F-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV32F-NEXT: li a1, 127 +; LMULMAX2-RV32F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64F-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64F-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV64F-NEXT: li a1, 127 +; LMULMAX2-RV64F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV32D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32D-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV32D-NEXT: li a1, 127 +; LMULMAX2-RV32D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: cttz_zero_undef_v8i16: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64D-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX2-RV64D-NEXT: li a1, 127 +; LMULMAX2-RV64D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v8i16: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX8-NEXT: vle16.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v9 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX8-NEXT: vnsrl.wi v8, v10, 23 +; LMULMAX8-NEXT: li a1, 127 +; LMULMAX8-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse16.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <8 x i16>, ptr %x + %b = load <8 x i16>, ptr %y + %c = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 true) + store <8 x i16> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v4i32(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: li a1, 1 +; LMULMAX2-RV32I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV32I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: li a1, 1 +; LMULMAX2-RV64I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV64I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV32F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32F-NEXT: li a1, 127 +; LMULMAX2-RV32F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64F-NEXT: li a1, 127 +; LMULMAX2-RV64F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV32D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1023 +; LMULMAX2-RV32D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: cttz_zero_undef_v4i32: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64D-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1023 +; LMULMAX2-RV64D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v4i32: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX8-NEXT: vle32.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v9 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v10, v8 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vnsrl.wx v8, v10, a1 +; LMULMAX8-NEXT: li a1, 1023 +; LMULMAX8-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse32.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <4 x i32>, ptr %x + %b = load <4 x i32>, ptr %y + %c = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 true) + store <4 x i32> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v2i64(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: li a1, 1 +; LMULMAX2-RV32I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.i v10, -1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vxor.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v9, v9, v10 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v10, v8, v9 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v9, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32I-NEXT: vmul.vv v8, v8, v9 +; LMULMAX2-RV32I-NEXT: li a1, 56 +; LMULMAX2-RV32I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV64I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: li a1, 1 +; LMULMAX2-RV64I-NEXT: vsub.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v9, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v9, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v9, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v9, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v9 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 56 +; LMULMAX2-RV64I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vmv.v.i v9, 0 +; LMULMAX2-RV32F-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vsub.vv v9, v9, v8 +; LMULMAX2-RV32F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e32, mf2, ta, ma +; LMULMAX2-RV32F-NEXT: vfncvt.f.xu.w v9, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v9, 23 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e64, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vzext.vf2 v9, v8 +; LMULMAX2-RV32F-NEXT: li a1, 127 +; LMULMAX2-RV32F-NEXT: vsub.vx v8, v9, a1 +; LMULMAX2-RV32F-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64F-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vsetvli zero, zero, e32, mf2, ta, ma +; LMULMAX2-RV64F-NEXT: vfncvt.f.xu.w v9, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v9, 23 +; LMULMAX2-RV64F-NEXT: li a1, 127 +; LMULMAX2-RV64F-NEXT: vwsubu.vx v9, v8, a1 +; LMULMAX2-RV64F-NEXT: vse64.v v9, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vmv.v.i v9, 0 +; LMULMAX2-RV32D-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV32D-NEXT: vsub.vv v9, v9, v8 +; LMULMAX2-RV32D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1023 +; LMULMAX2-RV32D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: cttz_zero_undef_v2i64: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX2-RV64D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX2-RV64D-NEXT: vand.vv v8, v8, v9 +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1023 +; LMULMAX2-RV64D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-RV32-LABEL: cttz_zero_undef_v2i64: +; LMULMAX8-RV32: # %bb.0: +; LMULMAX8-RV32-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX8-RV32-NEXT: vle64.v v8, (a0) +; LMULMAX8-RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma +; LMULMAX8-RV32-NEXT: vmv.v.i v9, 0 +; LMULMAX8-RV32-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX8-RV32-NEXT: vsub.vv v9, v9, v8 +; LMULMAX8-RV32-NEXT: vand.vv v8, v8, v9 +; LMULMAX8-RV32-NEXT: fsrmi a1, 1 +; LMULMAX8-RV32-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-RV32-NEXT: fsrm a1 +; LMULMAX8-RV32-NEXT: li a1, 52 +; LMULMAX8-RV32-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-RV32-NEXT: li a1, 1023 +; LMULMAX8-RV32-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-RV32-NEXT: vse64.v v8, (a0) +; LMULMAX8-RV32-NEXT: ret +; +; LMULMAX8-RV64-LABEL: cttz_zero_undef_v2i64: +; LMULMAX8-RV64: # %bb.0: +; LMULMAX8-RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma +; LMULMAX8-RV64-NEXT: vle64.v v8, (a0) +; LMULMAX8-RV64-NEXT: vrsub.vi v9, v8, 0 +; LMULMAX8-RV64-NEXT: vand.vv v8, v8, v9 +; LMULMAX8-RV64-NEXT: fsrmi a1, 1 +; LMULMAX8-RV64-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-RV64-NEXT: fsrm a1 +; LMULMAX8-RV64-NEXT: li a1, 52 +; LMULMAX8-RV64-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-RV64-NEXT: li a1, 1023 +; LMULMAX8-RV64-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-RV64-NEXT: vse64.v v8, (a0) +; LMULMAX8-RV64-NEXT: ret + %a = load <2 x i64>, ptr %x + %b = load <2 x i64>, ptr %y + %c = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true) + store <2 x i64> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v32i8(ptr %x, ptr %y) nounwind { +; LMULMAX2-LABEL: cttz_zero_undef_v32i8: +; LMULMAX2: # %bb.0: +; LMULMAX2-NEXT: li a1, 32 +; LMULMAX2-NEXT: vsetvli zero, a1, e8, m2, ta, ma +; LMULMAX2-NEXT: vle8.v v8, (a0) +; LMULMAX2-NEXT: li a1, 1 +; LMULMAX2-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-NEXT: vnot.v v8, v8 +; LMULMAX2-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-NEXT: li a1, 85 +; LMULMAX2-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-NEXT: li a1, 51 +; LMULMAX2-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-NEXT: vand.vi v8, v8, 15 +; LMULMAX2-NEXT: vse8.v v8, (a0) +; LMULMAX2-NEXT: ret +; +; LMULMAX1-LABEL: cttz_zero_undef_v32i8: +; LMULMAX1: # %bb.0: +; LMULMAX1-NEXT: vsetivli zero, 16, e8, m1, ta, ma +; LMULMAX1-NEXT: addi a1, a0, 16 +; LMULMAX1-NEXT: vle8.v v8, (a1) +; LMULMAX1-NEXT: vle8.v v9, (a0) +; LMULMAX1-NEXT: li a2, 1 +; LMULMAX1-NEXT: vsub.vx v10, v8, a2 +; LMULMAX1-NEXT: vnot.v v8, v8 +; LMULMAX1-NEXT: vand.vv v8, v8, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-NEXT: li a3, 85 +; LMULMAX1-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-NEXT: li a4, 51 +; LMULMAX1-NEXT: vand.vx v10, v8, a4 +; LMULMAX1-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-NEXT: vand.vx v8, v8, a4 +; LMULMAX1-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-NEXT: vand.vi v8, v8, 15 +; LMULMAX1-NEXT: vsub.vx v10, v9, a2 +; LMULMAX1-NEXT: vnot.v v9, v9 +; LMULMAX1-NEXT: vand.vv v9, v9, v10 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-NEXT: vand.vx v10, v9, a4 +; LMULMAX1-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-NEXT: vand.vx v9, v9, a4 +; LMULMAX1-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-NEXT: vand.vi v9, v9, 15 +; LMULMAX1-NEXT: vse8.v v9, (a0) +; LMULMAX1-NEXT: vse8.v v8, (a1) +; LMULMAX1-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v32i8: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: li a1, 32 +; LMULMAX8-NEXT: vsetvli zero, a1, e8, m2, ta, ma +; LMULMAX8-NEXT: vle8.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v10 +; LMULMAX8-NEXT: vsetvli zero, zero, e16, m4, ta, ma +; LMULMAX8-NEXT: vzext.vf2 v12, v8 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v16, v12 +; LMULMAX8-NEXT: vnsrl.wi v8, v16, 23 +; LMULMAX8-NEXT: vsetvli zero, zero, e8, m2, ta, ma +; LMULMAX8-NEXT: vnsrl.wi v12, v8, 0 +; LMULMAX8-NEXT: li a1, 127 +; LMULMAX8-NEXT: vsub.vx v8, v12, a1 +; LMULMAX8-NEXT: vse8.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <32 x i8>, ptr %x + %b = load <32 x i8>, ptr %y + %c = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> %a, i1 true) + store <32 x i8> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v16i16(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32-LABEL: cttz_zero_undef_v16i16: +; LMULMAX2-RV32: # %bb.0: +; LMULMAX2-RV32-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX2-RV32-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV32-NEXT: li a1, 1 +; LMULMAX2-RV32-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV32-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32-NEXT: lui a1, 5 +; LMULMAX2-RV32-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV32-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: lui a1, 3 +; LMULMAX2-RV32-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32-NEXT: lui a1, 1 +; LMULMAX2-RV32-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: li a1, 257 +; LMULMAX2-RV32-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV32-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV32-NEXT: ret +; +; LMULMAX2-RV64-LABEL: cttz_zero_undef_v16i16: +; LMULMAX2-RV64: # %bb.0: +; LMULMAX2-RV64-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX2-RV64-NEXT: vle16.v v8, (a0) +; LMULMAX2-RV64-NEXT: li a1, 1 +; LMULMAX2-RV64-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV64-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64-NEXT: lui a1, 5 +; LMULMAX2-RV64-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: lui a1, 3 +; LMULMAX2-RV64-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64-NEXT: lui a1, 1 +; LMULMAX2-RV64-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: li a1, 257 +; LMULMAX2-RV64-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX2-RV64-NEXT: vse16.v v8, (a0) +; LMULMAX2-RV64-NEXT: ret +; +; LMULMAX1-RV32-LABEL: cttz_zero_undef_v16i16: +; LMULMAX1-RV32: # %bb.0: +; LMULMAX1-RV32-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV32-NEXT: addi a1, a0, 16 +; LMULMAX1-RV32-NEXT: vle16.v v8, (a1) +; LMULMAX1-RV32-NEXT: vle16.v v9, (a0) +; LMULMAX1-RV32-NEXT: li a2, 1 +; LMULMAX1-RV32-NEXT: vsub.vx v10, v8, a2 +; LMULMAX1-RV32-NEXT: vnot.v v8, v8 +; LMULMAX1-RV32-NEXT: vand.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV32-NEXT: lui a3, 5 +; LMULMAX1-RV32-NEXT: addi a3, a3, 1365 +; LMULMAX1-RV32-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-RV32-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: lui a4, 3 +; LMULMAX1-RV32-NEXT: addi a4, a4, 819 +; LMULMAX1-RV32-NEXT: vand.vx v10, v8, a4 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a4 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-RV32-NEXT: lui a5, 1 +; LMULMAX1-RV32-NEXT: addi a5, a5, -241 +; LMULMAX1-RV32-NEXT: vand.vx v8, v8, a5 +; LMULMAX1-RV32-NEXT: li a6, 257 +; LMULMAX1-RV32-NEXT: vmul.vx v8, v8, a6 +; LMULMAX1-RV32-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV32-NEXT: vsub.vx v10, v9, a2 +; LMULMAX1-RV32-NEXT: vnot.v v9, v9 +; LMULMAX1-RV32-NEXT: vand.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV32-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-RV32-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vand.vx v10, v9, a4 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a4 +; LMULMAX1-RV32-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-RV32-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV32-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-RV32-NEXT: vand.vx v9, v9, a5 +; LMULMAX1-RV32-NEXT: vmul.vx v9, v9, a6 +; LMULMAX1-RV32-NEXT: vsrl.vi v9, v9, 8 +; LMULMAX1-RV32-NEXT: vse16.v v9, (a0) +; LMULMAX1-RV32-NEXT: vse16.v v8, (a1) +; LMULMAX1-RV32-NEXT: ret +; +; LMULMAX1-RV64-LABEL: cttz_zero_undef_v16i16: +; LMULMAX1-RV64: # %bb.0: +; LMULMAX1-RV64-NEXT: vsetivli zero, 8, e16, m1, ta, ma +; LMULMAX1-RV64-NEXT: addi a1, a0, 16 +; LMULMAX1-RV64-NEXT: vle16.v v8, (a1) +; LMULMAX1-RV64-NEXT: vle16.v v9, (a0) +; LMULMAX1-RV64-NEXT: li a2, 1 +; LMULMAX1-RV64-NEXT: vsub.vx v10, v8, a2 +; LMULMAX1-RV64-NEXT: vnot.v v8, v8 +; LMULMAX1-RV64-NEXT: vand.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX1-RV64-NEXT: lui a3, 5 +; LMULMAX1-RV64-NEXT: addiw a3, a3, 1365 +; LMULMAX1-RV64-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-RV64-NEXT: vsub.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: lui a4, 3 +; LMULMAX1-RV64-NEXT: addiw a4, a4, 819 +; LMULMAX1-RV64-NEXT: vand.vx v10, v8, a4 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a4 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v10, v8 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v8, v8, v10 +; LMULMAX1-RV64-NEXT: lui a5, 1 +; LMULMAX1-RV64-NEXT: addiw a5, a5, -241 +; LMULMAX1-RV64-NEXT: vand.vx v8, v8, a5 +; LMULMAX1-RV64-NEXT: li a6, 257 +; LMULMAX1-RV64-NEXT: vmul.vx v8, v8, a6 +; LMULMAX1-RV64-NEXT: vsrl.vi v8, v8, 8 +; LMULMAX1-RV64-NEXT: vsub.vx v10, v9, a2 +; LMULMAX1-RV64-NEXT: vnot.v v9, v9 +; LMULMAX1-RV64-NEXT: vand.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 1 +; LMULMAX1-RV64-NEXT: vand.vx v10, v10, a3 +; LMULMAX1-RV64-NEXT: vsub.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vand.vx v10, v9, a4 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v9, 2 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a4 +; LMULMAX1-RV64-NEXT: vadd.vv v9, v10, v9 +; LMULMAX1-RV64-NEXT: vsrl.vi v10, v9, 4 +; LMULMAX1-RV64-NEXT: vadd.vv v9, v9, v10 +; LMULMAX1-RV64-NEXT: vand.vx v9, v9, a5 +; LMULMAX1-RV64-NEXT: vmul.vx v9, v9, a6 +; LMULMAX1-RV64-NEXT: vsrl.vi v9, v9, 8 +; LMULMAX1-RV64-NEXT: vse16.v v9, (a0) +; LMULMAX1-RV64-NEXT: vse16.v v8, (a1) +; LMULMAX1-RV64-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v16i16: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 16, e16, m2, ta, ma +; LMULMAX8-NEXT: vle16.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v10 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v8 +; LMULMAX8-NEXT: vnsrl.wi v8, v12, 23 +; LMULMAX8-NEXT: li a1, 127 +; LMULMAX8-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse16.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <16 x i16>, ptr %x + %b = load <16 x i16>, ptr %y + %c = call <16 x i16> @llvm.cttz.v16i16(<16 x i16> %a, i1 true) + store <16 x i16> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v8i32(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: li a1, 1 +; LMULMAX2-RV32I-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV32I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV32I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64I-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: li a1, 1 +; LMULMAX2-RV64I-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 24 +; LMULMAX2-RV64I-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV32F-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32F-NEXT: li a1, 127 +; LMULMAX2-RV32F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64F-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV64F-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64F-NEXT: li a1, 127 +; LMULMAX2-RV64F-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64F-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV32D-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV32D-NEXT: li a1, 127 +; LMULMAX2-RV32D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: cttz_zero_undef_v8i32: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV64D-NEXT: vle32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV64D-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: vsrl.vi v8, v8, 23 +; LMULMAX2-RV64D-NEXT: li a1, 127 +; LMULMAX2-RV64D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse32.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-LABEL: cttz_zero_undef_v8i32: +; LMULMAX8: # %bb.0: +; LMULMAX8-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX8-NEXT: vle32.v v8, (a0) +; LMULMAX8-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX8-NEXT: vand.vv v8, v8, v10 +; LMULMAX8-NEXT: vfwcvt.f.xu.v v12, v8 +; LMULMAX8-NEXT: li a1, 52 +; LMULMAX8-NEXT: vnsrl.wx v8, v12, a1 +; LMULMAX8-NEXT: li a1, 1023 +; LMULMAX8-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-NEXT: vse32.v v8, (a0) +; LMULMAX8-NEXT: ret + %a = load <8 x i32>, ptr %x + %b = load <8 x i32>, ptr %y + %c = call <8 x i32> @llvm.cttz.v8i32(<8 x i32> %a, i1 true) + store <8 x i32> %c, ptr %x + ret void +} + +define void @cttz_zero_undef_v4i64(ptr %x, ptr %y) nounwind { +; LMULMAX2-RV32I-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV32I: # %bb.0: +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: li a1, 1 +; LMULMAX2-RV32I-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.i v12, -1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vxor.vv v8, v8, v12 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV32I-NEXT: lui a1, 349525 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 1365 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v12, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v10, v10, v12 +; LMULMAX2-RV32I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 209715 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 819 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v12, v8, v10 +; LMULMAX2-RV32I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v12, v8 +; LMULMAX2-RV32I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV32I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 61681 +; LMULMAX2-RV32I-NEXT: addi a1, a1, -241 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: lui a1, 4112 +; LMULMAX2-RV32I-NEXT: addi a1, a1, 257 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmv.v.x v10, a1 +; LMULMAX2-RV32I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32I-NEXT: vmul.vv v8, v8, v10 +; LMULMAX2-RV32I-NEXT: li a1, 56 +; LMULMAX2-RV32I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32I-NEXT: ret +; +; LMULMAX2-RV64I-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV64I: # %bb.0: +; LMULMAX2-RV64I-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV64I-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: li a1, 1 +; LMULMAX2-RV64I-NEXT: vsub.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vnot.v v8, v8 +; LMULMAX2-RV64I-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 1 +; LMULMAX2-RV64I-NEXT: lui a1, 349525 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 1365 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v10, a1 +; LMULMAX2-RV64I-NEXT: vsub.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 209715 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 819 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v10, v8, a1 +; LMULMAX2-RV64I-NEXT: vsrl.vi v8, v8, 2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v10, v8 +; LMULMAX2-RV64I-NEXT: vsrl.vi v10, v8, 4 +; LMULMAX2-RV64I-NEXT: vadd.vv v8, v8, v10 +; LMULMAX2-RV64I-NEXT: lui a1, 61681 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, -241 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vand.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: lui a1, 4112 +; LMULMAX2-RV64I-NEXT: addiw a1, a1, 257 +; LMULMAX2-RV64I-NEXT: slli a2, a1, 32 +; LMULMAX2-RV64I-NEXT: add a1, a1, a2 +; LMULMAX2-RV64I-NEXT: vmul.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: li a1, 56 +; LMULMAX2-RV64I-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64I-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64I-NEXT: ret +; +; LMULMAX2-RV32F-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV32F: # %bb.0: +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vmv.v.i v10, 0 +; LMULMAX2-RV32F-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vsub.vv v10, v10, v8 +; LMULMAX2-RV32F-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e32, m1, ta, ma +; LMULMAX2-RV32F-NEXT: vfncvt.f.xu.w v10, v8 +; LMULMAX2-RV32F-NEXT: fsrm a1 +; LMULMAX2-RV32F-NEXT: vsrl.vi v8, v10, 23 +; LMULMAX2-RV32F-NEXT: vsetvli zero, zero, e64, m2, ta, ma +; LMULMAX2-RV32F-NEXT: vzext.vf2 v10, v8 +; LMULMAX2-RV32F-NEXT: li a1, 127 +; LMULMAX2-RV32F-NEXT: vsub.vx v8, v10, a1 +; LMULMAX2-RV32F-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32F-NEXT: ret +; +; LMULMAX2-RV64F-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV64F: # %bb.0: +; LMULMAX2-RV64F-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV64F-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64F-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV64F-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64F-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64F-NEXT: vsetvli zero, zero, e32, m1, ta, ma +; LMULMAX2-RV64F-NEXT: vfncvt.f.xu.w v10, v8 +; LMULMAX2-RV64F-NEXT: fsrm a1 +; LMULMAX2-RV64F-NEXT: vsrl.vi v8, v10, 23 +; LMULMAX2-RV64F-NEXT: li a1, 127 +; LMULMAX2-RV64F-NEXT: vwsubu.vx v10, v8, a1 +; LMULMAX2-RV64F-NEXT: vse64.v v10, (a0) +; LMULMAX2-RV64F-NEXT: ret +; +; LMULMAX2-RV32D-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV32D: # %bb.0: +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vmv.v.i v10, 0 +; LMULMAX2-RV32D-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV32D-NEXT: vsub.vv v10, v10, v8 +; LMULMAX2-RV32D-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV32D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV32D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV32D-NEXT: fsrm a1 +; LMULMAX2-RV32D-NEXT: li a1, 52 +; LMULMAX2-RV32D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: li a1, 1023 +; LMULMAX2-RV32D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV32D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV32D-NEXT: ret +; +; LMULMAX2-RV64D-LABEL: cttz_zero_undef_v4i64: +; LMULMAX2-RV64D: # %bb.0: +; LMULMAX2-RV64D-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX2-RV64D-NEXT: vle64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX2-RV64D-NEXT: vand.vv v8, v8, v10 +; LMULMAX2-RV64D-NEXT: fsrmi a1, 1 +; LMULMAX2-RV64D-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX2-RV64D-NEXT: fsrm a1 +; LMULMAX2-RV64D-NEXT: li a1, 52 +; LMULMAX2-RV64D-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: li a1, 1023 +; LMULMAX2-RV64D-NEXT: vsub.vx v8, v8, a1 +; LMULMAX2-RV64D-NEXT: vse64.v v8, (a0) +; LMULMAX2-RV64D-NEXT: ret +; +; LMULMAX8-RV32-LABEL: cttz_zero_undef_v4i64: +; LMULMAX8-RV32: # %bb.0: +; LMULMAX8-RV32-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX8-RV32-NEXT: vle64.v v8, (a0) +; LMULMAX8-RV32-NEXT: vsetivli zero, 8, e32, m2, ta, ma +; LMULMAX8-RV32-NEXT: vmv.v.i v10, 0 +; LMULMAX8-RV32-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX8-RV32-NEXT: vsub.vv v10, v10, v8 +; LMULMAX8-RV32-NEXT: vand.vv v8, v8, v10 +; LMULMAX8-RV32-NEXT: fsrmi a1, 1 +; LMULMAX8-RV32-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-RV32-NEXT: fsrm a1 +; LMULMAX8-RV32-NEXT: li a1, 52 +; LMULMAX8-RV32-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-RV32-NEXT: li a1, 1023 +; LMULMAX8-RV32-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-RV32-NEXT: vse64.v v8, (a0) +; LMULMAX8-RV32-NEXT: ret +; +; LMULMAX8-RV64-LABEL: cttz_zero_undef_v4i64: +; LMULMAX8-RV64: # %bb.0: +; LMULMAX8-RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma +; LMULMAX8-RV64-NEXT: vle64.v v8, (a0) +; LMULMAX8-RV64-NEXT: vrsub.vi v10, v8, 0 +; LMULMAX8-RV64-NEXT: vand.vv v8, v8, v10 +; LMULMAX8-RV64-NEXT: fsrmi a1, 1 +; LMULMAX8-RV64-NEXT: vfcvt.f.xu.v v8, v8 +; LMULMAX8-RV64-NEXT: fsrm a1 +; LMULMAX8-RV64-NEXT: li a1, 52 +; LMULMAX8-RV64-NEXT: vsrl.vx v8, v8, a1 +; LMULMAX8-RV64-NEXT: li a1, 1023 +; LMULMAX8-RV64-NEXT: vsub.vx v8, v8, a1 +; LMULMAX8-RV64-NEXT: vse64.v v8, (a0) +; LMULMAX8-RV64-NEXT: ret + %a = load <4 x i64>, ptr %x + %b = load <4 x i64>, ptr %y + %c = call <4 x i64> @llvm.cttz.v4i64(<4 x i64> %a, i1 true) + store <4 x i64> %c, ptr %x + ret void +}