1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv64 -mattr=+v,+zvl256b -verify-machineinstrs < %s | FileCheck %s --check-prefix=VLEN256 3; RUN: llc -mtriple=riscv64 -mattr=+v,+zvl512b -verify-machineinstrs < %s | FileCheck %s --check-prefix=VLEN512 4; RUN: llc -mtriple=riscv64 -mattr=+v,+zvl1024b -verify-machineinstrs < %s | FileCheck %s --check-prefix=VLEN1024 5 6define <512 x i8> @bitcast_1024B(<256 x i16> %a, <512 x i8> %b) { 7; VLEN256-LABEL: bitcast_1024B: 8; VLEN256: # %bb.0: 9; VLEN256-NEXT: addi a1, a0, 256 10; VLEN256-NEXT: li a2, 256 11; VLEN256-NEXT: vsetvli zero, a2, e8, m8, ta, ma 12; VLEN256-NEXT: vle8.v v24, (a0) 13; VLEN256-NEXT: vle8.v v0, (a1) 14; VLEN256-NEXT: vadd.vv v8, v24, v8 15; VLEN256-NEXT: vadd.vv v16, v0, v16 16; VLEN256-NEXT: ret 17; 18; VLEN512-LABEL: bitcast_1024B: 19; VLEN512: # %bb.0: 20; VLEN512-NEXT: li a0, 512 21; VLEN512-NEXT: vsetvli zero, a0, e8, m8, ta, ma 22; VLEN512-NEXT: vadd.vv v8, v16, v8 23; VLEN512-NEXT: ret 24; 25; VLEN1024-LABEL: bitcast_1024B: 26; VLEN1024: # %bb.0: 27; VLEN1024-NEXT: li a0, 512 28; VLEN1024-NEXT: vsetvli zero, a0, e8, m4, ta, ma 29; VLEN1024-NEXT: vadd.vv v8, v12, v8 30; VLEN1024-NEXT: ret 31 %c = bitcast <256 x i16> %a to <512 x i8> 32 %v = add <512 x i8> %b, %c 33 ret <512 x i8> %v 34} 35