; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+v,+fast-unaligned-access -target-abi=ilp32 \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v,+fast-unaligned-access -target-abi=lp64 \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64 define void @constant_forward_stride(ptr %s, ptr %d) { ; CHECK-LABEL: constant_forward_stride: ; CHECK: # %bb.0: ; CHECK-NEXT: li a2, 16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 16 %2 = getelementptr inbounds i8, ptr %s, i64 32 %3 = getelementptr inbounds i8, ptr %s, i64 48 %4 = load <2 x i8>, ptr %s, align 1 %5 = load <2 x i8>, ptr %1, align 1 %6 = load <2 x i8>, ptr %2, align 1 %7 = load <2 x i8>, ptr %3, align 1 %8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> %9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> %10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> store <8 x i8> %10, ptr %d, align 1 ret void } define void @constant_forward_stride2(ptr %s, ptr %d) { ; CHECK-LABEL: constant_forward_stride2: ; CHECK: # %bb.0: ; CHECK-NEXT: addi a0, a0, -48 ; CHECK-NEXT: li a2, 16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 -16 %2 = getelementptr inbounds i8, ptr %s, i64 -32 %3 = getelementptr inbounds i8, ptr %s, i64 -48 %4 = load <2 x i8>, ptr %3, align 1 %5 = load <2 x i8>, ptr %2, align 1 %6 = load <2 x i8>, ptr %1, align 1 %7 = load <2 x i8>, ptr %s, align 1 %8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> %9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> %10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> store <8 x i8> %10, ptr %d, align 1 ret void } define void @constant_forward_stride3(ptr %s, ptr %d) { ; CHECK-LABEL: constant_forward_stride3: ; CHECK: # %bb.0: ; CHECK-NEXT: li a2, 16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 16 %2 = getelementptr inbounds i8, ptr %s, i64 32 %3 = getelementptr inbounds i8, ptr %s, i64 48 %4 = getelementptr inbounds i8, ptr %1, i64 0 %5 = getelementptr inbounds i8, ptr %2, i64 0 %6 = getelementptr inbounds i8, ptr %3, i64 0 %7 = load <2 x i8>, ptr %s, align 1 %8 = load <2 x i8>, ptr %4, align 1 %9 = load <2 x i8>, ptr %5, align 1 %10 = load <2 x i8>, ptr %6, align 1 %11 = shufflevector <2 x i8> %7, <2 x i8> %8, <4 x i32> %12 = shufflevector <2 x i8> %9, <2 x i8> %10, <4 x i32> %13 = shufflevector <4 x i8> %11, <4 x i8> %12, <8 x i32> store <8 x i8> %13, ptr %d, align 1 ret void } define void @constant_back_stride(ptr %s, ptr %d) { ; CHECK-LABEL: constant_back_stride: ; CHECK: # %bb.0: ; CHECK-NEXT: li a2, -16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 -16 %2 = getelementptr inbounds i8, ptr %s, i64 -32 %3 = getelementptr inbounds i8, ptr %s, i64 -48 %4 = load <2 x i8>, ptr %s, align 1 %5 = load <2 x i8>, ptr %1, align 1 %6 = load <2 x i8>, ptr %2, align 1 %7 = load <2 x i8>, ptr %3, align 1 %8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> %9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> %10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> store <8 x i8> %10, ptr %d, align 1 ret void } define void @constant_back_stride2(ptr %s, ptr %d) { ; CHECK-LABEL: constant_back_stride2: ; CHECK: # %bb.0: ; CHECK-NEXT: addi a0, a0, 48 ; CHECK-NEXT: li a2, -16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 16 %2 = getelementptr inbounds i8, ptr %s, i64 32 %3 = getelementptr inbounds i8, ptr %s, i64 48 %4 = load <2 x i8>, ptr %3, align 1 %5 = load <2 x i8>, ptr %2, align 1 %6 = load <2 x i8>, ptr %1, align 1 %7 = load <2 x i8>, ptr %s, align 1 %8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> %9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> %10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> store <8 x i8> %10, ptr %d, align 1 ret void } define void @constant_back_stride3(ptr %s, ptr %d) { ; CHECK-LABEL: constant_back_stride3: ; CHECK: # %bb.0: ; CHECK-NEXT: li a2, -16 ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma ; CHECK-NEXT: vlse16.v v8, (a0), a2 ; CHECK-NEXT: vse16.v v8, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 -16 %2 = getelementptr inbounds i8, ptr %s, i64 -32 %3 = getelementptr inbounds i8, ptr %s, i64 -48 %4 = getelementptr inbounds i8, ptr %1, i64 0 %5 = getelementptr inbounds i8, ptr %2, i64 0 %6 = getelementptr inbounds i8, ptr %3, i64 0 %7 = load <2 x i8>, ptr %s, align 1 %8 = load <2 x i8>, ptr %4, align 1 %9 = load <2 x i8>, ptr %5, align 1 %10 = load <2 x i8>, ptr %6, align 1 %11 = shufflevector <2 x i8> %7, <2 x i8> %8, <4 x i32> %12 = shufflevector <2 x i8> %9, <2 x i8> %10, <4 x i32> %13 = shufflevector <4 x i8> %11, <4 x i8> %12, <8 x i32> store <8 x i8> %13, ptr %d, align 1 ret void } define void @constant_zero_stride(ptr %s, ptr %d) { ; CHECK-LABEL: constant_zero_stride: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma ; CHECK-NEXT: vle8.v v8, (a0) ; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma ; CHECK-NEXT: vmv1r.v v9, v8 ; CHECK-NEXT: vslideup.vi v9, v8, 2 ; CHECK-NEXT: vse8.v v9, (a1) ; CHECK-NEXT: ret %1 = getelementptr inbounds i8, ptr %s, i64 0 %2 = load <2 x i8>, ptr %s, align 1 %3 = load <2 x i8>, ptr %1, align 1 %4 = shufflevector <2 x i8> %2, <2 x i8> %3, <4 x i32> store <4 x i8> %4, ptr %d, align 1 ret void } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; RV32: {{.*}} ; RV64: {{.*}}