; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-UNKNOWN
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -riscv-v-vector-bits-max=256 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-256
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -riscv-v-vector-bits-max=512 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-512
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-UNKNOWN
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -riscv-v-vector-bits-max=256 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-256
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfh,+zvfbfmin -riscv-v-vector-bits-max=512 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-512
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-UNKNOWN
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -riscv-v-vector-bits-max=256 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-256
; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -riscv-v-vector-bits-max=512 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32-BITS-512
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-UNKNOWN
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -riscv-v-vector-bits-max=256 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-256
; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+f,+d,+zfh,+zvfhmin,+zvfbfmin -riscv-v-vector-bits-max=512 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64-BITS-512
;
; VECTOR_REVERSE - masks
;
define <vscale x 2 x i1> @reverse_nxv2i1(<vscale x 2 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv2i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: srli a0, a0, 2
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v9
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v8, v9
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv2i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v8, 0
; RV32-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: srli a0, a0, 2
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv2i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v8, 0
; RV32-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: srli a0, a0, 2
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv2i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: srli a0, a0, 2
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v9
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v8, v9
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv2i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v8, 0
; RV64-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: srli a0, a0, 2
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv2i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, mf4, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v8, 0
; RV64-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: srli a0, a0, 2
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 2 x i1> @llvm.vector.reverse.nxv2i1(<vscale x 2 x i1> %a)
ret <vscale x 2 x i1> %res
}
define <vscale x 4 x i1> @reverse_nxv4i1(<vscale x 4 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv4i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: srli a0, a0, 1
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v9
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v8, v9
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv4i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v8, 0
; RV32-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: srli a0, a0, 1
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv4i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v8, 0
; RV32-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: srli a0, a0, 1
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv4i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: srli a0, a0, 1
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v9
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v8, v9
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv4i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v8, 0
; RV64-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: srli a0, a0, 1
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv4i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, mf2, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v8, 0
; RV64-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: srli a0, a0, 1
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 4 x i1> @llvm.vector.reverse.nxv4i1(<vscale x 4 x i1> %a)
ret <vscale x 4 x i1> %res
}
define <vscale x 8 x i1> @reverse_nxv8i1(<vscale x 8 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv8i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v10
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v10, v10, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v9, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv8i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v8, 0
; RV32-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv8i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v8, 0
; RV32-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV32-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv8i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v10
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v10, v10, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v9, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv8i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v8, 0
; RV64-BITS-256-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-256-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv8i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v8, 0
; RV64-BITS-512-NEXT: vmerge.vim v8, v8, 1, v0
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v9, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v10, v8, v9
; RV64-BITS-512-NEXT: vmsne.vi v0, v10, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 8 x i1> @llvm.vector.reverse.nxv8i1(<vscale x 8 x i1> %a)
ret <vscale x 8 x i1> %res
}
define <vscale x 16 x i1> @reverse_nxv16i1(<vscale x 16 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv16i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v8
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v8, v8, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v10, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v10, v10, 1, v0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v10, v8
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v11, v8
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v12, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv16i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v8
; RV32-BITS-256-NEXT: vrsub.vx v8, v8, a0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v10, 0
; RV32-BITS-256-NEXT: vmerge.vim v10, v10, 1, v0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vrgather.vv v13, v10, v8
; RV32-BITS-256-NEXT: vrgather.vv v12, v11, v8
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-256-NEXT: vmsne.vi v0, v12, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv16i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v8
; RV32-BITS-512-NEXT: vrsub.vx v8, v8, a0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v10, 0
; RV32-BITS-512-NEXT: vmerge.vim v10, v10, 1, v0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vrgather.vv v13, v10, v8
; RV32-BITS-512-NEXT: vrgather.vv v12, v11, v8
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV32-BITS-512-NEXT: vmsne.vi v0, v12, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv16i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v8
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v8, v8, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v10, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v10, v10, 1, v0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v10, v8
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v11, v8
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v12, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv16i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v8
; RV64-BITS-256-NEXT: vrsub.vx v8, v8, a0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v10, 0
; RV64-BITS-256-NEXT: vmerge.vim v10, v10, 1, v0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vrgather.vv v13, v10, v8
; RV64-BITS-256-NEXT: vrgather.vv v12, v11, v8
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-256-NEXT: vmsne.vi v0, v12, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv16i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v8
; RV64-BITS-512-NEXT: vrsub.vx v8, v8, a0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v10, 0
; RV64-BITS-512-NEXT: vmerge.vim v10, v10, 1, v0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vrgather.vv v13, v10, v8
; RV64-BITS-512-NEXT: vrgather.vv v12, v11, v8
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m2, ta, ma
; RV64-BITS-512-NEXT: vmsne.vi v0, v12, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 16 x i1> @llvm.vector.reverse.nxv16i1(<vscale x 16 x i1> %a)
ret <vscale x 16 x i1> %res
}
define <vscale x 32 x i1> @reverse_nxv32i1(<vscale x 32 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv32i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v8
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v12, v8, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v16, v8, 1, v0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v16, v12
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v17, v12
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v18, v12
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v19, v12
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv32i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v8
; RV32-BITS-256-NEXT: vrsub.vx v12, v8, a0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v8, 0
; RV32-BITS-256-NEXT: vmerge.vim v16, v8, 1, v0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vrgather.vv v11, v16, v12
; RV32-BITS-256-NEXT: vrgather.vv v10, v17, v12
; RV32-BITS-256-NEXT: vrgather.vv v9, v18, v12
; RV32-BITS-256-NEXT: vrgather.vv v8, v19, v12
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-256-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv32i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v8
; RV32-BITS-512-NEXT: vrsub.vx v12, v8, a0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v8, 0
; RV32-BITS-512-NEXT: vmerge.vim v16, v8, 1, v0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vrgather.vv v11, v16, v12
; RV32-BITS-512-NEXT: vrgather.vv v10, v17, v12
; RV32-BITS-512-NEXT: vrgather.vv v9, v18, v12
; RV32-BITS-512-NEXT: vrgather.vv v8, v19, v12
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV32-BITS-512-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv32i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v8
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v12, v8, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v16, v8, 1, v0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v16, v12
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v17, v12
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v18, v12
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v19, v12
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv32i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v8
; RV64-BITS-256-NEXT: vrsub.vx v12, v8, a0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v8, 0
; RV64-BITS-256-NEXT: vmerge.vim v16, v8, 1, v0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vrgather.vv v11, v16, v12
; RV64-BITS-256-NEXT: vrgather.vv v10, v17, v12
; RV64-BITS-256-NEXT: vrgather.vv v9, v18, v12
; RV64-BITS-256-NEXT: vrgather.vv v8, v19, v12
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-256-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv32i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v8
; RV64-BITS-512-NEXT: vrsub.vx v12, v8, a0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v8, 0
; RV64-BITS-512-NEXT: vmerge.vim v16, v8, 1, v0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vrgather.vv v11, v16, v12
; RV64-BITS-512-NEXT: vrgather.vv v10, v17, v12
; RV64-BITS-512-NEXT: vrgather.vv v9, v18, v12
; RV64-BITS-512-NEXT: vrgather.vv v8, v19, v12
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m4, ta, ma
; RV64-BITS-512-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 32 x i1> @llvm.vector.reverse.nxv32i1(<vscale x 32 x i1> %a)
ret <vscale x 32 x i1> %res
}
define <vscale x 64 x i1> @reverse_nxv64i1(<vscale x 64 x i1> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv64i1:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v8
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v16, v8, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV32-BITS-UNKNOWN-NEXT: vmerge.vim v24, v8, 1, v0
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v24, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v25, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v26, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v27, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v28, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v29, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v30, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v31, v16
; RV32-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv64i1:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v8
; RV32-BITS-256-NEXT: vrsub.vx v24, v8, a0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-256-NEXT: vmv.v.i v8, 0
; RV32-BITS-256-NEXT: vmerge.vim v16, v8, 1, v0
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vrgather.vv v15, v16, v24
; RV32-BITS-256-NEXT: vrgather.vv v14, v17, v24
; RV32-BITS-256-NEXT: vrgather.vv v13, v18, v24
; RV32-BITS-256-NEXT: vrgather.vv v12, v19, v24
; RV32-BITS-256-NEXT: vrgather.vv v11, v20, v24
; RV32-BITS-256-NEXT: vrgather.vv v10, v21, v24
; RV32-BITS-256-NEXT: vrgather.vv v9, v22, v24
; RV32-BITS-256-NEXT: vrgather.vv v8, v23, v24
; RV32-BITS-256-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-256-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv64i1:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v8
; RV32-BITS-512-NEXT: vrsub.vx v24, v8, a0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-512-NEXT: vmv.v.i v8, 0
; RV32-BITS-512-NEXT: vmerge.vim v16, v8, 1, v0
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vrgather.vv v15, v16, v24
; RV32-BITS-512-NEXT: vrgather.vv v14, v17, v24
; RV32-BITS-512-NEXT: vrgather.vv v13, v18, v24
; RV32-BITS-512-NEXT: vrgather.vv v12, v19, v24
; RV32-BITS-512-NEXT: vrgather.vv v11, v20, v24
; RV32-BITS-512-NEXT: vrgather.vv v10, v21, v24
; RV32-BITS-512-NEXT: vrgather.vv v9, v22, v24
; RV32-BITS-512-NEXT: vrgather.vv v8, v23, v24
; RV32-BITS-512-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV32-BITS-512-NEXT: vmsne.vi v0, v8, 0
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv64i1:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v8
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v16, v8, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmv.v.i v8, 0
; RV64-BITS-UNKNOWN-NEXT: vmerge.vim v24, v8, 1, v0
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v24, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v25, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v26, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v27, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v28, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v29, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v30, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v31, v16
; RV64-BITS-UNKNOWN-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv64i1:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v8
; RV64-BITS-256-NEXT: vrsub.vx v24, v8, a0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-256-NEXT: vmv.v.i v8, 0
; RV64-BITS-256-NEXT: vmerge.vim v16, v8, 1, v0
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vrgather.vv v15, v16, v24
; RV64-BITS-256-NEXT: vrgather.vv v14, v17, v24
; RV64-BITS-256-NEXT: vrgather.vv v13, v18, v24
; RV64-BITS-256-NEXT: vrgather.vv v12, v19, v24
; RV64-BITS-256-NEXT: vrgather.vv v11, v20, v24
; RV64-BITS-256-NEXT: vrgather.vv v10, v21, v24
; RV64-BITS-256-NEXT: vrgather.vv v9, v22, v24
; RV64-BITS-256-NEXT: vrgather.vv v8, v23, v24
; RV64-BITS-256-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-256-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv64i1:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v8
; RV64-BITS-512-NEXT: vrsub.vx v24, v8, a0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-512-NEXT: vmv.v.i v8, 0
; RV64-BITS-512-NEXT: vmerge.vim v16, v8, 1, v0
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vrgather.vv v15, v16, v24
; RV64-BITS-512-NEXT: vrgather.vv v14, v17, v24
; RV64-BITS-512-NEXT: vrgather.vv v13, v18, v24
; RV64-BITS-512-NEXT: vrgather.vv v12, v19, v24
; RV64-BITS-512-NEXT: vrgather.vv v11, v20, v24
; RV64-BITS-512-NEXT: vrgather.vv v10, v21, v24
; RV64-BITS-512-NEXT: vrgather.vv v9, v22, v24
; RV64-BITS-512-NEXT: vrgather.vv v8, v23, v24
; RV64-BITS-512-NEXT: vsetvli a0, zero, e8, m8, ta, ma
; RV64-BITS-512-NEXT: vmsne.vi v0, v8, 0
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 64 x i1> @llvm.vector.reverse.nxv64i1(<vscale x 64 x i1> %a)
ret <vscale x 64 x i1> %res
}
;
; VECTOR_REVERSE - integer
;
define <vscale x 1 x i8> @reverse_nxv1i8(<vscale x 1 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv1i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: srli a0, a0, 3
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, mf4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v9
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf8, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV32-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv1i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: srli a0, a0, 3
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, mf8, ta, ma
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-256-NEXT: vmv1r.v v8, v9
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv1i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: srli a0, a0, 3
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, mf8, ta, ma
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-512-NEXT: vmv1r.v v8, v9
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv1i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: srli a0, a0, 3
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, mf4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v9
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf8, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV64-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv1i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: srli a0, a0, 3
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, mf8, ta, ma
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-256-NEXT: vmv1r.v v8, v9
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv1i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: srli a0, a0, 3
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, mf8, ta, ma
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-512-NEXT: vmv1r.v v8, v9
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 1 x i8> @llvm.vector.reverse.nxv1i8(<vscale x 1 x i8> %a)
ret <vscale x 1 x i8> %res
}
define <vscale x 2 x i8> @reverse_nxv2i8(<vscale x 2 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv2i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: srli a0, a0, 2
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, mf2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v9
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf4, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV32-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv2i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: srli a0, a0, 2
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, mf4, ta, ma
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-256-NEXT: vmv1r.v v8, v9
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv2i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: srli a0, a0, 2
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, mf4, ta, ma
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-512-NEXT: vmv1r.v v8, v9
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv2i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: srli a0, a0, 2
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, mf2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v9
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf4, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV64-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv2i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: srli a0, a0, 2
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, mf4, ta, ma
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-256-NEXT: vmv1r.v v8, v9
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv2i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: srli a0, a0, 2
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, mf4, ta, ma
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-512-NEXT: vmv1r.v v8, v9
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 2 x i8> @llvm.vector.reverse.nxv2i8(<vscale x 2 x i8> %a)
ret <vscale x 2 x i8> %res
}
define <vscale x 4 x i8> @reverse_nxv4i8(<vscale x 4 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv4i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: srli a0, a0, 1
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v9
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV32-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv4i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: srli a0, a0, 1
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, mf2, ta, ma
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-256-NEXT: vmv1r.v v8, v9
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv4i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: srli a0, a0, 1
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, mf2, ta, ma
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-512-NEXT: vmv1r.v v8, v9
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv4i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: srli a0, a0, 1
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v9
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV64-BITS-UNKNOWN-NEXT: vmv1r.v v8, v9
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv4i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: srli a0, a0, 1
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, mf2, ta, ma
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-256-NEXT: vmv1r.v v8, v9
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv4i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: srli a0, a0, 1
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, mf2, ta, ma
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-512-NEXT: vmv1r.v v8, v9
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 4 x i8> @llvm.vector.reverse.nxv4i8(<vscale x 4 x i8> %a)
ret <vscale x 4 x i8> %res
}
define <vscale x 8 x i8> @reverse_nxv8i8(<vscale x 8 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv8i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v10
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v10, v10, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV32-BITS-UNKNOWN-NEXT: vmv.v.v v8, v9
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv8i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v9
; RV32-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-256-NEXT: vmv.v.v v8, v9
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv8i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v9
; RV32-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV32-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV32-BITS-512-NEXT: vmv.v.v v8, v9
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv8i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v10
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v10, v10, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v8, v10
; RV64-BITS-UNKNOWN-NEXT: vmv.v.v v8, v9
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv8i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v9
; RV64-BITS-256-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-256-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-256-NEXT: vmv.v.v v8, v9
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv8i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v9
; RV64-BITS-512-NEXT: vrsub.vx v10, v9, a0
; RV64-BITS-512-NEXT: vrgather.vv v9, v8, v10
; RV64-BITS-512-NEXT: vmv.v.v v8, v9
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 8 x i8> @llvm.vector.reverse.nxv8i8(<vscale x 8 x i8> %a)
ret <vscale x 8 x i8> %res
}
define <vscale x 16 x i8> @reverse_nxv16i8(<vscale x 16 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv16i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v10
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v12, v10, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v8, v12
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v9, v12
; RV32-BITS-UNKNOWN-NEXT: vmv2r.v v8, v10
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv16i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v10
; RV32-BITS-256-NEXT: vrsub.vx v12, v10, a0
; RV32-BITS-256-NEXT: vrgather.vv v11, v8, v12
; RV32-BITS-256-NEXT: vrgather.vv v10, v9, v12
; RV32-BITS-256-NEXT: vmv2r.v v8, v10
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv16i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v10
; RV32-BITS-512-NEXT: vrsub.vx v12, v10, a0
; RV32-BITS-512-NEXT: vrgather.vv v11, v8, v12
; RV32-BITS-512-NEXT: vrgather.vv v10, v9, v12
; RV32-BITS-512-NEXT: vmv2r.v v8, v10
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv16i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v10
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v12, v10, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v8, v12
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v9, v12
; RV64-BITS-UNKNOWN-NEXT: vmv2r.v v8, v10
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv16i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v10
; RV64-BITS-256-NEXT: vrsub.vx v12, v10, a0
; RV64-BITS-256-NEXT: vrgather.vv v11, v8, v12
; RV64-BITS-256-NEXT: vrgather.vv v10, v9, v12
; RV64-BITS-256-NEXT: vmv2r.v v8, v10
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv16i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v10
; RV64-BITS-512-NEXT: vrsub.vx v12, v10, a0
; RV64-BITS-512-NEXT: vrgather.vv v11, v8, v12
; RV64-BITS-512-NEXT: vrgather.vv v10, v9, v12
; RV64-BITS-512-NEXT: vmv2r.v v8, v10
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.reverse.nxv16i8(<vscale x 16 x i8> %a)
ret <vscale x 16 x i8> %res
}
define <vscale x 32 x i8> @reverse_nxv32i8(<vscale x 32 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv32i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v12
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v16, v12, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v8, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v9, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v10, v16
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v11, v16
; RV32-BITS-UNKNOWN-NEXT: vmv4r.v v8, v12
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv32i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v12
; RV32-BITS-256-NEXT: vrsub.vx v16, v12, a0
; RV32-BITS-256-NEXT: vrgather.vv v15, v8, v16
; RV32-BITS-256-NEXT: vrgather.vv v14, v9, v16
; RV32-BITS-256-NEXT: vrgather.vv v13, v10, v16
; RV32-BITS-256-NEXT: vrgather.vv v12, v11, v16
; RV32-BITS-256-NEXT: vmv4r.v v8, v12
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv32i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v12
; RV32-BITS-512-NEXT: vrsub.vx v16, v12, a0
; RV32-BITS-512-NEXT: vrgather.vv v15, v8, v16
; RV32-BITS-512-NEXT: vrgather.vv v14, v9, v16
; RV32-BITS-512-NEXT: vrgather.vv v13, v10, v16
; RV32-BITS-512-NEXT: vrgather.vv v12, v11, v16
; RV32-BITS-512-NEXT: vmv4r.v v8, v12
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv32i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v12
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v16, v12, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v8, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v9, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v10, v16
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v11, v16
; RV64-BITS-UNKNOWN-NEXT: vmv4r.v v8, v12
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv32i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v12
; RV64-BITS-256-NEXT: vrsub.vx v16, v12, a0
; RV64-BITS-256-NEXT: vrgather.vv v15, v8, v16
; RV64-BITS-256-NEXT: vrgather.vv v14, v9, v16
; RV64-BITS-256-NEXT: vrgather.vv v13, v10, v16
; RV64-BITS-256-NEXT: vrgather.vv v12, v11, v16
; RV64-BITS-256-NEXT: vmv4r.v v8, v12
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv32i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v12
; RV64-BITS-512-NEXT: vrsub.vx v16, v12, a0
; RV64-BITS-512-NEXT: vrgather.vv v15, v8, v16
; RV64-BITS-512-NEXT: vrgather.vv v14, v9, v16
; RV64-BITS-512-NEXT: vrgather.vv v13, v10, v16
; RV64-BITS-512-NEXT: vrgather.vv v12, v11, v16
; RV64-BITS-512-NEXT: vmv4r.v v8, v12
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 32 x i8> @llvm.vector.reverse.nxv32i8(<vscale x 32 x i8> %a)
ret <vscale x 32 x i8> %res
}
define <vscale x 64 x i8> @reverse_nxv64i8(<vscale x 64 x i8> %a) {
; RV32-BITS-UNKNOWN-LABEL: reverse_nxv64i8:
; RV32-BITS-UNKNOWN: # %bb.0:
; RV32-BITS-UNKNOWN-NEXT: vmv8r.v v16, v8
; RV32-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV32-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV32-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vid.v v8
; RV32-BITS-UNKNOWN-NEXT: vrsub.vx v24, v8, a0
; RV32-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v16, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v17, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v18, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v19, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v20, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v21, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v22, v24
; RV32-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v23, v24
; RV32-BITS-UNKNOWN-NEXT: ret
;
; RV32-BITS-256-LABEL: reverse_nxv64i8:
; RV32-BITS-256: # %bb.0:
; RV32-BITS-256-NEXT: vmv8r.v v16, v8
; RV32-BITS-256-NEXT: csrr a0, vlenb
; RV32-BITS-256-NEXT: addi a0, a0, -1
; RV32-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-256-NEXT: vid.v v8
; RV32-BITS-256-NEXT: vrsub.vx v24, v8, a0
; RV32-BITS-256-NEXT: vrgather.vv v15, v16, v24
; RV32-BITS-256-NEXT: vrgather.vv v14, v17, v24
; RV32-BITS-256-NEXT: vrgather.vv v13, v18, v24
; RV32-BITS-256-NEXT: vrgather.vv v12, v19, v24
; RV32-BITS-256-NEXT: vrgather.vv v11, v20, v24
; RV32-BITS-256-NEXT: vrgather.vv v10, v21, v24
; RV32-BITS-256-NEXT: vrgather.vv v9, v22, v24
; RV32-BITS-256-NEXT: vrgather.vv v8, v23, v24
; RV32-BITS-256-NEXT: ret
;
; RV32-BITS-512-LABEL: reverse_nxv64i8:
; RV32-BITS-512: # %bb.0:
; RV32-BITS-512-NEXT: vmv8r.v v16, v8
; RV32-BITS-512-NEXT: csrr a0, vlenb
; RV32-BITS-512-NEXT: addi a0, a0, -1
; RV32-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV32-BITS-512-NEXT: vid.v v8
; RV32-BITS-512-NEXT: vrsub.vx v24, v8, a0
; RV32-BITS-512-NEXT: vrgather.vv v15, v16, v24
; RV32-BITS-512-NEXT: vrgather.vv v14, v17, v24
; RV32-BITS-512-NEXT: vrgather.vv v13, v18, v24
; RV32-BITS-512-NEXT: vrgather.vv v12, v19, v24
; RV32-BITS-512-NEXT: vrgather.vv v11, v20, v24
; RV32-BITS-512-NEXT: vrgather.vv v10, v21, v24
; RV32-BITS-512-NEXT: vrgather.vv v9, v22, v24
; RV32-BITS-512-NEXT: vrgather.vv v8, v23, v24
; RV32-BITS-512-NEXT: ret
;
; RV64-BITS-UNKNOWN-LABEL: reverse_nxv64i8:
; RV64-BITS-UNKNOWN: # %bb.0:
; RV64-BITS-UNKNOWN-NEXT: vmv8r.v v16, v8
; RV64-BITS-UNKNOWN-NEXT: csrr a0, vlenb
; RV64-BITS-UNKNOWN-NEXT: addi a0, a0, -1
; RV64-BITS-UNKNOWN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vid.v v8
; RV64-BITS-UNKNOWN-NEXT: vrsub.vx v24, v8, a0
; RV64-BITS-UNKNOWN-NEXT: vsetvli zero, zero, e8, m1, ta, ma
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v15, v16, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v14, v17, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v13, v18, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v12, v19, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v11, v20, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v10, v21, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v9, v22, v24
; RV64-BITS-UNKNOWN-NEXT: vrgatherei16.vv v8, v23, v24
; RV64-BITS-UNKNOWN-NEXT: ret
;
; RV64-BITS-256-LABEL: reverse_nxv64i8:
; RV64-BITS-256: # %bb.0:
; RV64-BITS-256-NEXT: vmv8r.v v16, v8
; RV64-BITS-256-NEXT: csrr a0, vlenb
; RV64-BITS-256-NEXT: addi a0, a0, -1
; RV64-BITS-256-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-256-NEXT: vid.v v8
; RV64-BITS-256-NEXT: vrsub.vx v24, v8, a0
; RV64-BITS-256-NEXT: vrgather.vv v15, v16, v24
; RV64-BITS-256-NEXT: vrgather.vv v14, v17, v24
; RV64-BITS-256-NEXT: vrgather.vv v13, v18, v24
; RV64-BITS-256-NEXT: vrgather.vv v12, v19, v24
; RV64-BITS-256-NEXT: vrgather.vv v11, v20, v24
; RV64-BITS-256-NEXT: vrgather.vv v10, v21, v24
; RV64-BITS-256-NEXT: vrgather.vv v9, v22, v24
; RV64-BITS-256-NEXT: vrgather.vv v8, v23, v24
; RV64-BITS-256-NEXT: ret
;
; RV64-BITS-512-LABEL: reverse_nxv64i8:
; RV64-BITS-512: # %bb.0:
; RV64-BITS-512-NEXT: vmv8r.v v16, v8
; RV64-BITS-512-NEXT: csrr a0, vlenb
; RV64-BITS-512-NEXT: addi a0, a0, -1
; RV64-BITS-512-NEXT: vsetvli a1, zero, e8, m1, ta, ma
; RV64-BITS-512-NEXT: vid.v v8
; RV64-BITS-512-NEXT: vrsub.vx v24, v8, a0
; RV64-BITS-512-NEXT: vrgather.vv v15, v16, v24
; RV64-BITS-512-NEXT: vrgather.vv v14, v17, v24
; RV64-BITS-512-NEXT: vrgather.vv v13, v18, v24
; RV64-BITS-512-NEXT: vrgather.vv v12, v19, v24
; RV64-BITS-512-NEXT: vrgather.vv v11, v20, v24
; RV64-BITS-512-NEXT: vrgather.vv v10, v21, v24
; RV64-BITS-512-NEXT: vrgather.vv v9, v22, v24
; RV64-BITS-512-NEXT: vrgather.vv v8, v23, v24
; RV64-BITS-512-NEXT: ret
%res = call <vscale x 64 x i8> @llvm.vector.reverse.nxv64i8(<vscale x 64 x i8> %a)
ret <vscale x 64 x i8> %res
}
define <vscale x 1 x i16> @reverse_nxv1i16(<vscale x 1 x i16> %a) {
; CHECK-LABEL: reverse_nxv1i16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf4, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x i16> @llvm.vector.reverse.nxv1i16(<vscale x 1 x i16> %a)
ret <vscale x 1 x i16> %res
}
define <vscale x 2 x i16> @reverse_nxv2i16(<vscale x 2 x i16> %a) {
; CHECK-LABEL: reverse_nxv2i16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf2, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 2 x i16> @llvm.vector.reverse.nxv2i16(<vscale x 2 x i16> %a)
ret <vscale x 2 x i16> %res
}
define <vscale x 4 x i16> @reverse_nxv4i16(<vscale x 4 x i16> %a) {
; CHECK-LABEL: reverse_nxv4i16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 4 x i16> @llvm.vector.reverse.nxv4i16(<vscale x 4 x i16> %a)
ret <vscale x 4 x i16> %res
}
define <vscale x 8 x i16> @reverse_nxv8i16(<vscale x 8 x i16> %a) {
; CHECK-LABEL: reverse_nxv8i16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.vector.reverse.nxv8i16(<vscale x 8 x i16> %a)
ret <vscale x 8 x i16> %res
}
define <vscale x 16 x i16> @reverse_nxv16i16(<vscale x 16 x i16> %a) {
; CHECK-LABEL: reverse_nxv16i16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 16 x i16> @llvm.vector.reverse.nxv16i16(<vscale x 16 x i16> %a)
ret <vscale x 16 x i16> %res
}
define <vscale x 32 x i16> @reverse_nxv32i16(<vscale x 32 x i16> %a) {
; CHECK-LABEL: reverse_nxv32i16:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 32 x i16> @llvm.vector.reverse.nxv32i16(<vscale x 32 x i16> %a)
ret <vscale x 32 x i16> %res
}
define <vscale x 1 x i32> @reverse_nxv1i32(<vscale x 1 x i32> %a) {
; CHECK-LABEL: reverse_nxv1i32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, mf2, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x i32> @llvm.vector.reverse.nxv1i32(<vscale x 1 x i32> %a)
ret <vscale x 1 x i32> %res
}
define <vscale x 2 x i32> @reverse_nxv2i32(<vscale x 2 x i32> %a) {
; CHECK-LABEL: reverse_nxv2i32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 2 x i32> @llvm.vector.reverse.nxv2i32(<vscale x 2 x i32> %a)
ret <vscale x 2 x i32> %res
}
define <vscale x 4 x i32> @reverse_nxv4i32(<vscale x 4 x i32> %a) {
; CHECK-LABEL: reverse_nxv4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.reverse.nxv4i32(<vscale x 4 x i32> %a)
ret <vscale x 4 x i32> %res
}
define <vscale x 8 x i32> @reverse_nxv8i32(<vscale x 8 x i32> %a) {
; CHECK-LABEL: reverse_nxv8i32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 8 x i32> @llvm.vector.reverse.nxv8i32(<vscale x 8 x i32> %a)
ret <vscale x 8 x i32> %res
}
define <vscale x 16 x i32> @reverse_nxv16i32(<vscale x 16 x i32> %a) {
; CHECK-LABEL: reverse_nxv16i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 16 x i32> @llvm.vector.reverse.nxv16i32(<vscale x 16 x i32> %a)
ret <vscale x 16 x i32> %res
}
define <vscale x 1 x i64> @reverse_nxv1i64(<vscale x 1 x i64> %a) {
; CHECK-LABEL: reverse_nxv1i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x i64> @llvm.vector.reverse.nxv1i64(<vscale x 1 x i64> %a)
ret <vscale x 1 x i64> %res
}
define <vscale x 2 x i64> @reverse_nxv2i64(<vscale x 2 x i64> %a) {
; CHECK-LABEL: reverse_nxv2i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.reverse.nxv2i64(<vscale x 2 x i64> %a)
ret <vscale x 2 x i64> %res
}
define <vscale x 4 x i64> @reverse_nxv4i64(<vscale x 4 x i64> %a) {
; CHECK-LABEL: reverse_nxv4i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 4 x i64> @llvm.vector.reverse.nxv4i64(<vscale x 4 x i64> %a)
ret <vscale x 4 x i64> %res
}
define <vscale x 8 x i64> @reverse_nxv8i64(<vscale x 8 x i64> %a) {
; CHECK-LABEL: reverse_nxv8i64:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 8 x i64> @llvm.vector.reverse.nxv8i64(<vscale x 8 x i64> %a)
ret <vscale x 8 x i64> %res
}
;
; VECTOR_REVERSE - floating point
;
define <vscale x 1 x bfloat> @reverse_nxv1bf16(<vscale x 1 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv1bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf4, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x bfloat> @llvm.vector.reverse.nxv1bf16(<vscale x 1 x bfloat> %a)
ret <vscale x 1 x bfloat> %res
}
define <vscale x 2 x bfloat> @reverse_nxv2bf16(<vscale x 2 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv2bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf2, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 2 x bfloat> @llvm.vector.reverse.nxv2bf16(<vscale x 2 x bfloat> %a)
ret <vscale x 2 x bfloat> %res
}
define <vscale x 4 x bfloat> @reverse_nxv4bf16(<vscale x 4 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv4bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 4 x bfloat> @llvm.vector.reverse.nxv4bf16(<vscale x 4 x bfloat> %a)
ret <vscale x 4 x bfloat> %res
}
define <vscale x 8 x bfloat> @reverse_nxv8bf16(<vscale x 8 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv8bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 8 x bfloat> @llvm.vector.reverse.nxv8bf16(<vscale x 8 x bfloat> %a)
ret <vscale x 8 x bfloat> %res
}
define <vscale x 16 x bfloat> @reverse_nxv16bf16(<vscale x 16 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv16bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 16 x bfloat> @llvm.vector.reverse.nxv16bf16(<vscale x 16 x bfloat> %a)
ret <vscale x 16 x bfloat> %res
}
define <vscale x 32 x bfloat> @reverse_nxv32bf16(<vscale x 32 x bfloat> %a) {
; CHECK-LABEL: reverse_nxv32bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 32 x bfloat> @llvm.vector.reverse.nxv32bf16(<vscale x 32 x bfloat> %a)
ret <vscale x 32 x bfloat> %res
}
define <vscale x 1 x half> @reverse_nxv1f16(<vscale x 1 x half> %a) {
; CHECK-LABEL: reverse_nxv1f16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf4, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x half> @llvm.vector.reverse.nxv1f16(<vscale x 1 x half> %a)
ret <vscale x 1 x half> %res
}
define <vscale x 2 x half> @reverse_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: reverse_nxv2f16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, mf2, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 2 x half> @llvm.vector.reverse.nxv2f16(<vscale x 2 x half> %a)
ret <vscale x 2 x half> %res
}
define <vscale x 4 x half> @reverse_nxv4f16(<vscale x 4 x half> %a) {
; CHECK-LABEL: reverse_nxv4f16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 4 x half> @llvm.vector.reverse.nxv4f16(<vscale x 4 x half> %a)
ret <vscale x 4 x half> %res
}
define <vscale x 8 x half> @reverse_nxv8f16(<vscale x 8 x half> %a) {
; CHECK-LABEL: reverse_nxv8f16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.reverse.nxv8f16(<vscale x 8 x half> %a)
ret <vscale x 8 x half> %res
}
define <vscale x 16 x half> @reverse_nxv16f16(<vscale x 16 x half> %a) {
; CHECK-LABEL: reverse_nxv16f16:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 16 x half> @llvm.vector.reverse.nxv16f16(<vscale x 16 x half> %a)
ret <vscale x 16 x half> %res
}
define <vscale x 32 x half> @reverse_nxv32f16(<vscale x 32 x half> %a) {
; CHECK-LABEL: reverse_nxv32f16:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 1
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 32 x half> @llvm.vector.reverse.nxv32f16(<vscale x 32 x half> %a)
ret <vscale x 32 x half> %res
}
define <vscale x 1 x float> @reverse_nxv1f32(<vscale x 1 x float> %a) {
; CHECK-LABEL: reverse_nxv1f32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, mf2, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x float> @llvm.vector.reverse.nxv1f32(<vscale x 1 x float> %a)
ret <vscale x 1 x float> %res
}
define <vscale x 2 x float> @reverse_nxv2f32(<vscale x 2 x float> %a) {
; CHECK-LABEL: reverse_nxv2f32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 2 x float> @llvm.vector.reverse.nxv2f32(<vscale x 2 x float> %a)
ret <vscale x 2 x float> %res
}
define <vscale x 4 x float> @reverse_nxv4f32(<vscale x 4 x float> %a) {
; CHECK-LABEL: reverse_nxv4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.reverse.nxv4f32(<vscale x 4 x float> %a)
ret <vscale x 4 x float> %res
}
define <vscale x 8 x float> @reverse_nxv8f32(<vscale x 8 x float> %a) {
; CHECK-LABEL: reverse_nxv8f32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 8 x float> @llvm.vector.reverse.nxv8f32(<vscale x 8 x float> %a)
ret <vscale x 8 x float> %res
}
define <vscale x 16 x float> @reverse_nxv16f32(<vscale x 16 x float> %a) {
; CHECK-LABEL: reverse_nxv16f32:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 2
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 16 x float> @llvm.vector.reverse.nxv16f32(<vscale x 16 x float> %a)
ret <vscale x 16 x float> %res
}
define <vscale x 1 x double> @reverse_nxv1f64(<vscale x 1 x double> %a) {
; CHECK-LABEL: reverse_nxv1f64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v9
; CHECK-NEXT: vrsub.vx v10, v9, a0
; CHECK-NEXT: vrgather.vv v9, v8, v10
; CHECK-NEXT: vmv.v.v v8, v9
; CHECK-NEXT: ret
%res = call <vscale x 1 x double> @llvm.vector.reverse.nxv1f64(<vscale x 1 x double> %a)
ret <vscale x 1 x double> %res
}
define <vscale x 2 x double> @reverse_nxv2f64(<vscale x 2 x double> %a) {
; CHECK-LABEL: reverse_nxv2f64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v10
; CHECK-NEXT: vrsub.vx v12, v10, a0
; CHECK-NEXT: vrgather.vv v11, v8, v12
; CHECK-NEXT: vrgather.vv v10, v9, v12
; CHECK-NEXT: vmv2r.v v8, v10
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.reverse.nxv2f64(<vscale x 2 x double> %a)
ret <vscale x 2 x double> %res
}
define <vscale x 4 x double> @reverse_nxv4f64(<vscale x 4 x double> %a) {
; CHECK-LABEL: reverse_nxv4f64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v16, v12, a0
; CHECK-NEXT: vrgather.vv v15, v8, v16
; CHECK-NEXT: vrgather.vv v14, v9, v16
; CHECK-NEXT: vrgather.vv v13, v10, v16
; CHECK-NEXT: vrgather.vv v12, v11, v16
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 4 x double> @llvm.vector.reverse.nxv4f64(<vscale x 4 x double> %a)
ret <vscale x 4 x double> %res
}
define <vscale x 8 x double> @reverse_nxv8f64(<vscale x 8 x double> %a) {
; CHECK-LABEL: reverse_nxv8f64:
; CHECK: # %bb.0:
; CHECK-NEXT: vmv8r.v v16, v8
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v8
; CHECK-NEXT: vrsub.vx v24, v8, a0
; CHECK-NEXT: vrgather.vv v15, v16, v24
; CHECK-NEXT: vrgather.vv v14, v17, v24
; CHECK-NEXT: vrgather.vv v13, v18, v24
; CHECK-NEXT: vrgather.vv v12, v19, v24
; CHECK-NEXT: vrgather.vv v11, v20, v24
; CHECK-NEXT: vrgather.vv v10, v21, v24
; CHECK-NEXT: vrgather.vv v9, v22, v24
; CHECK-NEXT: vrgather.vv v8, v23, v24
; CHECK-NEXT: ret
%res = call <vscale x 8 x double> @llvm.vector.reverse.nxv8f64(<vscale x 8 x double> %a)
ret <vscale x 8 x double> %res
}
; Test widen reverse vector
define <vscale x 3 x i64> @reverse_nxv3i64(<vscale x 3 x i64> %a) {
; CHECK-LABEL: reverse_nxv3i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v12
; CHECK-NEXT: vrsub.vx v14, v12, a0
; CHECK-NEXT: vrgather.vv v13, v10, v14
; CHECK-NEXT: vrgather.vv v10, v9, v14
; CHECK-NEXT: vmv.v.v v12, v13
; CHECK-NEXT: vrgather.vv v15, v8, v14
; CHECK-NEXT: vmv.v.v v13, v10
; CHECK-NEXT: vrgather.vv v8, v11, v14
; CHECK-NEXT: vmv.v.v v14, v15
; CHECK-NEXT: vmv4r.v v8, v12
; CHECK-NEXT: ret
%res = call <vscale x 3 x i64> @llvm.vector.reverse.nxv3i64(<vscale x 3 x i64> %a)
ret <vscale x 3 x i64> %res
}
define <vscale x 6 x i64> @reverse_nxv6i64(<vscale x 6 x i64> %a) {
; CHECK-LABEL: reverse_nxv6i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: srli a0, a0, 3
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma
; CHECK-NEXT: vid.v v16
; CHECK-NEXT: vrsub.vx v22, v16, a0
; CHECK-NEXT: vrgather.vv v21, v10, v22
; CHECK-NEXT: vrgather.vv v19, v12, v22
; CHECK-NEXT: vrgather.vv v18, v13, v22
; CHECK-NEXT: vrgather.vv v20, v11, v22
; CHECK-NEXT: vmv2r.v v16, v18
; CHECK-NEXT: vmv2r.v v18, v20
; CHECK-NEXT: vrgather.vv v31, v8, v22
; CHECK-NEXT: vrgather.vv v30, v9, v22
; CHECK-NEXT: vrgather.vv v9, v14, v22
; CHECK-NEXT: vrgather.vv v8, v15, v22
; CHECK-NEXT: vmv2r.v v20, v30
; CHECK-NEXT: vmv8r.v v8, v16
; CHECK-NEXT: ret
%res = call <vscale x 6 x i64> @llvm.vector.reverse.nxv6i64(<vscale x 6 x i64> %a)
ret <vscale x 6 x i64> %res
}
define <vscale x 12 x i64> @reverse_nxv12i64(<vscale x 12 x i64> %a) {
; RV32-LABEL: reverse_nxv12i64:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -80
; RV32-NEXT: .cfi_def_cfa_offset 80
; RV32-NEXT: sw ra, 76(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 72(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset s0, -8
; RV32-NEXT: addi s0, sp, 80
; RV32-NEXT: .cfi_def_cfa s0, 0
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 4
; RV32-NEXT: sub sp, sp, a0
; RV32-NEXT: andi sp, sp, -64
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: srli a1, a0, 3
; RV32-NEXT: addi a1, a1, -1
; RV32-NEXT: vsetvli a2, zero, e64, m1, ta, ma
; RV32-NEXT: vid.v v20
; RV32-NEXT: vrsub.vx v20, v20, a1
; RV32-NEXT: vrgather.vv v31, v12, v20
; RV32-NEXT: vrgather.vv v30, v13, v20
; RV32-NEXT: vrgather.vv v29, v14, v20
; RV32-NEXT: vrgather.vv v28, v15, v20
; RV32-NEXT: vrgather.vv v27, v16, v20
; RV32-NEXT: vrgather.vv v26, v17, v20
; RV32-NEXT: vrgather.vv v25, v18, v20
; RV32-NEXT: vrgather.vv v24, v19, v20
; RV32-NEXT: vrgather.vv v15, v8, v20
; RV32-NEXT: vrgather.vv v14, v9, v20
; RV32-NEXT: vrgather.vv v13, v10, v20
; RV32-NEXT: vrgather.vv v12, v11, v20
; RV32-NEXT: slli a0, a0, 3
; RV32-NEXT: addi a1, sp, 64
; RV32-NEXT: add a0, a1, a0
; RV32-NEXT: vs4r.v v12, (a0)
; RV32-NEXT: vs8r.v v24, (a1)
; RV32-NEXT: vl8re64.v v16, (a0)
; RV32-NEXT: vl8re64.v v8, (a1)
; RV32-NEXT: addi sp, s0, -80
; RV32-NEXT: lw ra, 76(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 72(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 80
; RV32-NEXT: ret
;
; RV64-LABEL: reverse_nxv12i64:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -80
; RV64-NEXT: .cfi_def_cfa_offset 80
; RV64-NEXT: sd ra, 72(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s0, 64(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset s0, -16
; RV64-NEXT: addi s0, sp, 80
; RV64-NEXT: .cfi_def_cfa s0, 0
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 4
; RV64-NEXT: sub sp, sp, a0
; RV64-NEXT: andi sp, sp, -64
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: srli a1, a0, 3
; RV64-NEXT: addi a1, a1, -1
; RV64-NEXT: vsetvli a2, zero, e64, m1, ta, ma
; RV64-NEXT: vid.v v20
; RV64-NEXT: vrsub.vx v20, v20, a1
; RV64-NEXT: vrgather.vv v31, v12, v20
; RV64-NEXT: vrgather.vv v30, v13, v20
; RV64-NEXT: vrgather.vv v29, v14, v20
; RV64-NEXT: vrgather.vv v28, v15, v20
; RV64-NEXT: vrgather.vv v27, v16, v20
; RV64-NEXT: vrgather.vv v26, v17, v20
; RV64-NEXT: vrgather.vv v25, v18, v20
; RV64-NEXT: vrgather.vv v24, v19, v20
; RV64-NEXT: vrgather.vv v15, v8, v20
; RV64-NEXT: vrgather.vv v14, v9, v20
; RV64-NEXT: vrgather.vv v13, v10, v20
; RV64-NEXT: vrgather.vv v12, v11, v20
; RV64-NEXT: slli a0, a0, 3
; RV64-NEXT: addi a1, sp, 64
; RV64-NEXT: add a0, a1, a0
; RV64-NEXT: vs4r.v v12, (a0)
; RV64-NEXT: vs8r.v v24, (a1)
; RV64-NEXT: vl8re64.v v16, (a0)
; RV64-NEXT: vl8re64.v v8, (a1)
; RV64-NEXT: addi sp, s0, -80
; RV64-NEXT: ld ra, 72(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s0, 64(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 80
; RV64-NEXT: ret
%res = call <vscale x 12 x i64> @llvm.vector.reverse.nxv12i64(<vscale x 12 x i64> %a)
ret <vscale x 12 x i64> %res
}
declare <vscale x 2 x i1> @llvm.vector.reverse.nxv2i1(<vscale x 2 x i1>)
declare <vscale x 4 x i1> @llvm.vector.reverse.nxv4i1(<vscale x 4 x i1>)
declare <vscale x 8 x i1> @llvm.vector.reverse.nxv8i1(<vscale x 8 x i1>)
declare <vscale x 16 x i1> @llvm.vector.reverse.nxv16i1(<vscale x 16 x i1>)
declare <vscale x 32 x i1> @llvm.vector.reverse.nxv32i1(<vscale x 32 x i1>)
declare <vscale x 64 x i1> @llvm.vector.reverse.nxv64i1(<vscale x 64 x i1>)
declare <vscale x 1 x i8> @llvm.vector.reverse.nxv1i8(<vscale x 1 x i8>)
declare <vscale x 2 x i8> @llvm.vector.reverse.nxv2i8(<vscale x 2 x i8>)
declare <vscale x 4 x i8> @llvm.vector.reverse.nxv4i8(<vscale x 4 x i8>)
declare <vscale x 8 x i8> @llvm.vector.reverse.nxv8i8(<vscale x 8 x i8>)
declare <vscale x 16 x i8> @llvm.vector.reverse.nxv16i8(<vscale x 16 x i8>)
declare <vscale x 32 x i8> @llvm.vector.reverse.nxv32i8(<vscale x 32 x i8>)
declare <vscale x 64 x i8> @llvm.vector.reverse.nxv64i8(<vscale x 64 x i8>)
declare <vscale x 1 x i16> @llvm.vector.reverse.nxv1i16(<vscale x 1 x i16>)
declare <vscale x 2 x i16> @llvm.vector.reverse.nxv2i16(<vscale x 2 x i16>)
declare <vscale x 4 x i16> @llvm.vector.reverse.nxv4i16(<vscale x 4 x i16>)
declare <vscale x 8 x i16> @llvm.vector.reverse.nxv8i16(<vscale x 8 x i16>)
declare <vscale x 16 x i16> @llvm.vector.reverse.nxv16i16(<vscale x 16 x i16>)
declare <vscale x 32 x i16> @llvm.vector.reverse.nxv32i16(<vscale x 32 x i16>)
declare <vscale x 1 x i32> @llvm.vector.reverse.nxv1i32(<vscale x 1 x i32>)
declare <vscale x 2 x i32> @llvm.vector.reverse.nxv2i32(<vscale x 2 x i32>)
declare <vscale x 4 x i32> @llvm.vector.reverse.nxv4i32(<vscale x 4 x i32>)
declare <vscale x 8 x i32> @llvm.vector.reverse.nxv8i32(<vscale x 8 x i32>)
declare <vscale x 16 x i32> @llvm.vector.reverse.nxv16i32(<vscale x 16 x i32>)
declare <vscale x 1 x i64> @llvm.vector.reverse.nxv1i64(<vscale x 1 x i64>)
declare <vscale x 2 x i64> @llvm.vector.reverse.nxv2i64(<vscale x 2 x i64>)
declare <vscale x 4 x i64> @llvm.vector.reverse.nxv4i64(<vscale x 4 x i64>)
declare <vscale x 8 x i64> @llvm.vector.reverse.nxv8i64(<vscale x 8 x i64>)
declare <vscale x 1 x half> @llvm.vector.reverse.nxv1f16(<vscale x 1 x half>)
declare <vscale x 2 x half> @llvm.vector.reverse.nxv2f16(<vscale x 2 x half>)
declare <vscale x 4 x half> @llvm.vector.reverse.nxv4f16(<vscale x 4 x half>)
declare <vscale x 8 x half> @llvm.vector.reverse.nxv8f16(<vscale x 8 x half>)
declare <vscale x 16 x half> @llvm.vector.reverse.nxv16f16(<vscale x 16 x half>)
declare <vscale x 32 x half> @llvm.vector.reverse.nxv32f16(<vscale x 32 x half>)
declare <vscale x 1 x float> @llvm.vector.reverse.nxv1f32(<vscale x 1 x float>)
declare <vscale x 2 x float> @llvm.vector.reverse.nxv2f32(<vscale x 2 x float>)
declare <vscale x 4 x float> @llvm.vector.reverse.nxv4f32(<vscale x 4 x float>)
declare <vscale x 8 x float> @llvm.vector.reverse.nxv8f32(<vscale x 8 x float>)
declare <vscale x 16 x float> @llvm.vector.reverse.nxv16f32(<vscale x 16 x float>)
declare <vscale x 1 x double> @llvm.vector.reverse.nxv1f64(<vscale x 1 x double>)
declare <vscale x 2 x double> @llvm.vector.reverse.nxv2f64(<vscale x 2 x double>)
declare <vscale x 4 x double> @llvm.vector.reverse.nxv4f64(<vscale x 4 x double>)
declare <vscale x 8 x double> @llvm.vector.reverse.nxv8f64(<vscale x 8 x double>)
declare <vscale x 3 x i64> @llvm.vector.reverse.nxv3i64(<vscale x 3 x i64>)
declare <vscale x 6 x i64> @llvm.vector.reverse.nxv6i64(<vscale x 6 x i64>)
declare <vscale x 12 x i64> @llvm.vector.reverse.nxv12i64(<vscale x 12 x i64>)
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