; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+m,+v -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=CHECK,RV32
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=CHECK,RV64
define fastcc <vscale x 4 x i8> @ret_nxv4i8(<vscale x 4 x i8>* %p) {
; CHECK-LABEL: ret_nxv4i8:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a1, zero, e8, mf2, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 4 x i8>, <vscale x 4 x i8>* %p
ret <vscale x 4 x i8> %v
}
define fastcc <vscale x 4 x i32> @ret_nxv4i32(<vscale x 4 x i32>* %p) {
; CHECK-LABEL: ret_nxv4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vl2re32.v v8, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 4 x i32>, <vscale x 4 x i32>* %p
ret <vscale x 4 x i32> %v
}
define fastcc <vscale x 8 x i32> @ret_nxv8i32(<vscale x 8 x i32>* %p) {
; CHECK-LABEL: ret_nxv8i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vl4re32.v v8, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 8 x i32>, <vscale x 8 x i32>* %p
ret <vscale x 8 x i32> %v
}
define fastcc <vscale x 16 x i64> @ret_nxv16i64(<vscale x 16 x i64>* %p) {
; CHECK-LABEL: ret_nxv16i64:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 3
; CHECK-NEXT: add a1, a0, a1
; CHECK-NEXT: vl8re64.v v16, (a1)
; CHECK-NEXT: vl8re64.v v8, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 16 x i64>, <vscale x 16 x i64>* %p
ret <vscale x 16 x i64> %v
}
define fastcc <vscale x 8 x i1> @ret_mask_nxv8i1(<vscale x 8 x i1>* %p) {
; CHECK-LABEL: ret_mask_nxv8i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a1, zero, e8, m1, ta, mu
; CHECK-NEXT: vlm.v v0, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 8 x i1>, <vscale x 8 x i1>* %p
ret <vscale x 8 x i1> %v
}
define fastcc <vscale x 32 x i1> @ret_mask_nxv32i1(<vscale x 32 x i1>* %p) {
; CHECK-LABEL: ret_mask_nxv32i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a1, zero, e8, m4, ta, mu
; CHECK-NEXT: vlm.v v0, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 32 x i1>, <vscale x 32 x i1>* %p
ret <vscale x 32 x i1> %v
}
; Return the vector via registers v8-v23
define fastcc <vscale x 64 x i32> @ret_split_nxv64i32(<vscale x 64 x i32>* %x) {
; CHECK-LABEL: ret_split_nxv64i32:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a3, a2, 3
; CHECK-NEXT: add a4, a1, a3
; CHECK-NEXT: vl8re32.v v8, (a4)
; CHECK-NEXT: slli a4, a2, 4
; CHECK-NEXT: li a5, 24
; CHECK-NEXT: mul a2, a2, a5
; CHECK-NEXT: add a5, a1, a4
; CHECK-NEXT: vl8re32.v v16, (a1)
; CHECK-NEXT: add a1, a1, a2
; CHECK-NEXT: vl8re32.v v24, (a1)
; CHECK-NEXT: vl8re32.v v0, (a5)
; CHECK-NEXT: vs8r.v v16, (a0)
; CHECK-NEXT: add a1, a0, a2
; CHECK-NEXT: vs8r.v v24, (a1)
; CHECK-NEXT: add a1, a0, a4
; CHECK-NEXT: vs8r.v v0, (a1)
; CHECK-NEXT: add a0, a0, a3
; CHECK-NEXT: vs8r.v v8, (a0)
; CHECK-NEXT: ret
%v = load <vscale x 64 x i32>, <vscale x 64 x i32>* %x
ret <vscale x 64 x i32> %v
}
; Return the vector fully via the stack
define fastcc <vscale x 128 x i32> @ret_split_nxv128i32(<vscale x 128 x i32>* %x) {
; CHECK-LABEL: ret_split_nxv128i32:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a2, a2, 5
; CHECK-NEXT: sub sp, sp, a2
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a3, a2, 3
; CHECK-NEXT: add a4, a1, a3
; CHECK-NEXT: vl8re32.v v8, (a4)
; CHECK-NEXT: csrr a4, vlenb
; CHECK-NEXT: li a5, 24
; CHECK-NEXT: mul a4, a4, a5
; CHECK-NEXT: add a4, sp, a4
; CHECK-NEXT: addi a4, a4, 16
; CHECK-NEXT: vs8r.v v8, (a4) # Unknown-size Folded Spill
; CHECK-NEXT: slli a4, a2, 4
; CHECK-NEXT: add a5, a1, a4
; CHECK-NEXT: vl8re32.v v8, (a5)
; CHECK-NEXT: csrr a5, vlenb
; CHECK-NEXT: slli a5, a5, 4
; CHECK-NEXT: add a5, sp, a5
; CHECK-NEXT: addi a5, a5, 16
; CHECK-NEXT: vs8r.v v8, (a5) # Unknown-size Folded Spill
; CHECK-NEXT: li a5, 24
; CHECK-NEXT: mul a5, a2, a5
; CHECK-NEXT: add a6, a1, a5
; CHECK-NEXT: vl8re32.v v8, (a6)
; CHECK-NEXT: csrr a6, vlenb
; CHECK-NEXT: slli a6, a6, 3
; CHECK-NEXT: add a6, sp, a6
; CHECK-NEXT: addi a6, a6, 16
; CHECK-NEXT: vs8r.v v8, (a6) # Unknown-size Folded Spill
; CHECK-NEXT: slli a6, a2, 5
; CHECK-NEXT: add a7, a1, a6
; CHECK-NEXT: vl8re32.v v8, (a7)
; CHECK-NEXT: addi a7, sp, 16
; CHECK-NEXT: vs8r.v v8, (a7) # Unknown-size Folded Spill
; CHECK-NEXT: li a7, 40
; CHECK-NEXT: mul a7, a2, a7
; CHECK-NEXT: add t0, a1, a7
; CHECK-NEXT: li t1, 48
; CHECK-NEXT: mul t1, a2, t1
; CHECK-NEXT: add t2, a1, t1
; CHECK-NEXT: li t3, 56
; CHECK-NEXT: mul a2, a2, t3
; CHECK-NEXT: add t3, a1, a2
; CHECK-NEXT: vl8re32.v v8, (a1)
; CHECK-NEXT: vl8re32.v v0, (t0)
; CHECK-NEXT: vl8re32.v v16, (t3)
; CHECK-NEXT: vl8re32.v v24, (t2)
; CHECK-NEXT: vs8r.v v8, (a0)
; CHECK-NEXT: add a1, a0, a2
; CHECK-NEXT: vs8r.v v16, (a1)
; CHECK-NEXT: add a1, a0, t1
; CHECK-NEXT: vs8r.v v24, (a1)
; CHECK-NEXT: add a1, a0, a7
; CHECK-NEXT: vs8r.v v0, (a1)
; CHECK-NEXT: add a1, a0, a6
; CHECK-NEXT: addi a2, sp, 16
; CHECK-NEXT: vl8re8.v v8, (a2) # Unknown-size Folded Reload
; CHECK-NEXT: vs8r.v v8, (a1)
; CHECK-NEXT: add a1, a0, a5
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a2, a2, 3
; CHECK-NEXT: add a2, sp, a2
; CHECK-NEXT: addi a2, a2, 16
; CHECK-NEXT: vl8re8.v v8, (a2) # Unknown-size Folded Reload
; CHECK-NEXT: vs8r.v v8, (a1)
; CHECK-NEXT: add a1, a0, a4
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a2, a2, 4
; CHECK-NEXT: add a2, sp, a2
; CHECK-NEXT: addi a2, a2, 16
; CHECK-NEXT: vl8re8.v v8, (a2) # Unknown-size Folded Reload
; CHECK-NEXT: vs8r.v v8, (a1)
; CHECK-NEXT: add a0, a0, a3
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: li a2, 24
; CHECK-NEXT: mul a1, a1, a2
; CHECK-NEXT: add a1, sp, a1
; CHECK-NEXT: addi a1, a1, 16
; CHECK-NEXT: vl8re8.v v8, (a1) # Unknown-size Folded Reload
; CHECK-NEXT: vs8r.v v8, (a0)
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 5
; CHECK-NEXT: add sp, sp, a0
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: ret
%v = load <vscale x 128 x i32>, <vscale x 128 x i32>* %x
ret <vscale x 128 x i32> %v
}
define fastcc <vscale x 4 x i8> @ret_nxv4i8_param_nxv4i8_nxv4i8(<vscale x 4 x i8> %v, <vscale x 4 x i8> %w) {
; CHECK-LABEL: ret_nxv4i8_param_nxv4i8_nxv4i8:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e8, mf2, ta, mu
; CHECK-NEXT: vadd.vv v8, v8, v9
; CHECK-NEXT: ret
%r = add <vscale x 4 x i8> %v, %w
ret <vscale x 4 x i8> %r
}
define fastcc <vscale x 4 x i64> @ret_nxv4i64_param_nxv4i64_nxv4i64(<vscale x 4 x i64> %v, <vscale x 4 x i64> %w) {
; CHECK-LABEL: ret_nxv4i64_param_nxv4i64_nxv4i64:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, mu
; CHECK-NEXT: vadd.vv v8, v8, v12
; CHECK-NEXT: ret
%r = add <vscale x 4 x i64> %v, %w
ret <vscale x 4 x i64> %r
}
define fastcc <vscale x 8 x i1> @ret_nxv8i1_param_nxv8i1_nxv8i1(<vscale x 8 x i1> %v, <vscale x 8 x i1> %w) {
; CHECK-LABEL: ret_nxv8i1_param_nxv8i1_nxv8i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e8, m1, ta, mu
; CHECK-NEXT: vmxor.mm v0, v0, v8
; CHECK-NEXT: ret
%r = xor <vscale x 8 x i1> %v, %w
ret <vscale x 8 x i1> %r
}
define fastcc <vscale x 32 x i1> @ret_nxv32i1_param_nxv32i1_nxv32i1(<vscale x 32 x i1> %v, <vscale x 32 x i1> %w) {
; CHECK-LABEL: ret_nxv32i1_param_nxv32i1_nxv32i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e8, m4, ta, mu
; CHECK-NEXT: vmand.mm v0, v0, v8
; CHECK-NEXT: ret
%r = and <vscale x 32 x i1> %v, %w
ret <vscale x 32 x i1> %r
}
define fastcc <vscale x 32 x i32> @ret_nxv32i32_param_nxv32i32_nxv32i32_nxv32i32_i32(<vscale x 32 x i32> %x, <vscale x 32 x i32> %y, <vscale x 32 x i32> %z, i32 %w) {
; CHECK-LABEL: ret_nxv32i32_param_nxv32i32_nxv32i32_nxv32i32_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 4
; CHECK-NEXT: sub sp, sp, a1
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 3
; CHECK-NEXT: add a1, sp, a1
; CHECK-NEXT: addi a1, a1, 16
; CHECK-NEXT: vs8r.v v16, (a1) # Unknown-size Folded Spill
; CHECK-NEXT: vmv8r.v v24, v8
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 3
; CHECK-NEXT: add a3, a2, a1
; CHECK-NEXT: vl8re32.v v8, (a3)
; CHECK-NEXT: addi a3, sp, 16
; CHECK-NEXT: vs8r.v v8, (a3) # Unknown-size Folded Spill
; CHECK-NEXT: add a1, a0, a1
; CHECK-NEXT: vl8re32.v v0, (a0)
; CHECK-NEXT: vl8re32.v v8, (a1)
; CHECK-NEXT: vl8re32.v v16, (a2)
; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, mu
; CHECK-NEXT: vadd.vv v0, v24, v0
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 3
; CHECK-NEXT: add a0, sp, a0
; CHECK-NEXT: addi a0, a0, 16
; CHECK-NEXT: vl8re8.v v24, (a0) # Unknown-size Folded Reload
; CHECK-NEXT: vadd.vv v8, v24, v8
; CHECK-NEXT: addi a0, sp, 16
; CHECK-NEXT: vl8re8.v v24, (a0) # Unknown-size Folded Reload
; CHECK-NEXT: vadd.vv v8, v8, v24
; CHECK-NEXT: vadd.vv v24, v0, v16
; CHECK-NEXT: vadd.vx v16, v8, a4
; CHECK-NEXT: vadd.vx v8, v24, a4
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 4
; CHECK-NEXT: add sp, sp, a0
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: ret
%r = add <vscale x 32 x i32> %x, %y
%s = add <vscale x 32 x i32> %r, %z
%head = insertelement <vscale x 32 x i32> poison, i32 %w, i32 0
%splat = shufflevector <vscale x 32 x i32> %head, <vscale x 32 x i32> poison, <vscale x 32 x i32> zeroinitializer
%t = add <vscale x 32 x i32> %s, %splat
ret <vscale x 32 x i32> %t
}
declare <vscale x 32 x i32> @ext2(<vscale x 32 x i32>, <vscale x 32 x i32>, i32, i32)
declare <vscale x 32 x i32> @ext3(<vscale x 32 x i32>, <vscale x 32 x i32>, <vscale x 32 x i32>, i32, i32)
define fastcc <vscale x 32 x i32> @ret_nxv32i32_call_nxv32i32_nxv32i32_i32(<vscale x 32 x i32> %x, <vscale x 32 x i32> %y, i32 %w) {
; RV32-LABEL: ret_nxv32i32_call_nxv32i32_nxv32i32_i32:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -144
; RV32-NEXT: .cfi_def_cfa_offset 144
; RV32-NEXT: sw ra, 140(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: addi s0, sp, 144
; RV32-NEXT: .cfi_def_cfa s0, 0
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: slli a1, a1, 4
; RV32-NEXT: sub sp, sp, a1
; RV32-NEXT: andi sp, sp, -128
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: slli a1, a1, 3
; RV32-NEXT: add a3, a0, a1
; RV32-NEXT: vl8re32.v v24, (a3)
; RV32-NEXT: vl8re32.v v0, (a0)
; RV32-NEXT: addi a0, sp, 128
; RV32-NEXT: vs8r.v v8, (a0)
; RV32-NEXT: add a1, a0, a1
; RV32-NEXT: addi a0, sp, 128
; RV32-NEXT: li a3, 2
; RV32-NEXT: vs8r.v v16, (a1)
; RV32-NEXT: vmv8r.v v8, v0
; RV32-NEXT: vmv8r.v v16, v24
; RV32-NEXT: call ext2@plt
; RV32-NEXT: addi sp, s0, -144
; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 144
; RV32-NEXT: ret
;
; RV64-LABEL: ret_nxv32i32_call_nxv32i32_nxv32i32_i32:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -144
; RV64-NEXT: .cfi_def_cfa_offset 144
; RV64-NEXT: sd ra, 136(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: addi s0, sp, 144
; RV64-NEXT: .cfi_def_cfa s0, 0
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: slli a1, a1, 4
; RV64-NEXT: sub sp, sp, a1
; RV64-NEXT: andi sp, sp, -128
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: slli a1, a1, 3
; RV64-NEXT: add a3, a0, a1
; RV64-NEXT: vl8re32.v v24, (a3)
; RV64-NEXT: vl8re32.v v0, (a0)
; RV64-NEXT: addi a0, sp, 128
; RV64-NEXT: vs8r.v v8, (a0)
; RV64-NEXT: add a1, a0, a1
; RV64-NEXT: addi a0, sp, 128
; RV64-NEXT: li a3, 2
; RV64-NEXT: vs8r.v v16, (a1)
; RV64-NEXT: vmv8r.v v8, v0
; RV64-NEXT: vmv8r.v v16, v24
; RV64-NEXT: call ext2@plt
; RV64-NEXT: addi sp, s0, -144
; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 144
; RV64-NEXT: ret
%t = call fastcc <vscale x 32 x i32> @ext2(<vscale x 32 x i32> %y, <vscale x 32 x i32> %x, i32 %w, i32 2)
ret <vscale x 32 x i32> %t
}
define fastcc <vscale x 32 x i32> @ret_nxv32i32_call_nxv32i32_nxv32i32_nxv32i32_i32(<vscale x 32 x i32> %x, <vscale x 32 x i32> %y, <vscale x 32 x i32> %z, i32 %w) {
; RV32-LABEL: ret_nxv32i32_call_nxv32i32_nxv32i32_nxv32i32_i32:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -144
; RV32-NEXT: .cfi_def_cfa_offset 144
; RV32-NEXT: sw ra, 140(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: addi s0, sp, 144
; RV32-NEXT: .cfi_def_cfa s0, 0
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: li a3, 48
; RV32-NEXT: mul a1, a1, a3
; RV32-NEXT: sub sp, sp, a1
; RV32-NEXT: andi sp, sp, -128
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: slli a1, a1, 3
; RV32-NEXT: add a3, a2, a1
; RV32-NEXT: vl8re32.v v24, (a3)
; RV32-NEXT: csrr a3, vlenb
; RV32-NEXT: slli a3, a3, 3
; RV32-NEXT: add a3, sp, a3
; RV32-NEXT: addi a3, a3, 128
; RV32-NEXT: vs8r.v v24, (a3) # Unknown-size Folded Spill
; RV32-NEXT: add a3, a0, a1
; RV32-NEXT: vl8re32.v v24, (a3)
; RV32-NEXT: addi a3, sp, 128
; RV32-NEXT: vs8r.v v24, (a3) # Unknown-size Folded Spill
; RV32-NEXT: vl8re32.v v0, (a2)
; RV32-NEXT: vl8re32.v v24, (a0)
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 4
; RV32-NEXT: add a0, sp, a0
; RV32-NEXT: addi a0, a0, 128
; RV32-NEXT: vs8r.v v8, (a0)
; RV32-NEXT: csrr a2, vlenb
; RV32-NEXT: slli a2, a2, 5
; RV32-NEXT: add a2, sp, a2
; RV32-NEXT: addi a2, a2, 128
; RV32-NEXT: vs8r.v v24, (a2)
; RV32-NEXT: add a0, a0, a1
; RV32-NEXT: vs8r.v v16, (a0)
; RV32-NEXT: add a1, a2, a1
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 5
; RV32-NEXT: add a0, sp, a0
; RV32-NEXT: addi a0, a0, 128
; RV32-NEXT: csrr a2, vlenb
; RV32-NEXT: slli a2, a2, 4
; RV32-NEXT: add a2, sp, a2
; RV32-NEXT: addi a2, a2, 128
; RV32-NEXT: li a5, 42
; RV32-NEXT: addi a3, sp, 128
; RV32-NEXT: vl8re8.v v8, (a3) # Unknown-size Folded Reload
; RV32-NEXT: vs8r.v v8, (a1)
; RV32-NEXT: vmv8r.v v8, v0
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: slli a1, a1, 3
; RV32-NEXT: add a1, sp, a1
; RV32-NEXT: addi a1, a1, 128
; RV32-NEXT: vl8re8.v v16, (a1) # Unknown-size Folded Reload
; RV32-NEXT: call ext3@plt
; RV32-NEXT: addi sp, s0, -144
; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 144
; RV32-NEXT: ret
;
; RV64-LABEL: ret_nxv32i32_call_nxv32i32_nxv32i32_nxv32i32_i32:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -144
; RV64-NEXT: .cfi_def_cfa_offset 144
; RV64-NEXT: sd ra, 136(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: addi s0, sp, 144
; RV64-NEXT: .cfi_def_cfa s0, 0
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: li a3, 48
; RV64-NEXT: mul a1, a1, a3
; RV64-NEXT: sub sp, sp, a1
; RV64-NEXT: andi sp, sp, -128
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: slli a1, a1, 3
; RV64-NEXT: add a3, a2, a1
; RV64-NEXT: vl8re32.v v24, (a3)
; RV64-NEXT: csrr a3, vlenb
; RV64-NEXT: slli a3, a3, 3
; RV64-NEXT: add a3, sp, a3
; RV64-NEXT: addi a3, a3, 128
; RV64-NEXT: vs8r.v v24, (a3) # Unknown-size Folded Spill
; RV64-NEXT: add a3, a0, a1
; RV64-NEXT: vl8re32.v v24, (a3)
; RV64-NEXT: addi a3, sp, 128
; RV64-NEXT: vs8r.v v24, (a3) # Unknown-size Folded Spill
; RV64-NEXT: vl8re32.v v0, (a2)
; RV64-NEXT: vl8re32.v v24, (a0)
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 4
; RV64-NEXT: add a0, sp, a0
; RV64-NEXT: addi a0, a0, 128
; RV64-NEXT: vs8r.v v8, (a0)
; RV64-NEXT: csrr a2, vlenb
; RV64-NEXT: slli a2, a2, 5
; RV64-NEXT: add a2, sp, a2
; RV64-NEXT: addi a2, a2, 128
; RV64-NEXT: vs8r.v v24, (a2)
; RV64-NEXT: add a0, a0, a1
; RV64-NEXT: vs8r.v v16, (a0)
; RV64-NEXT: add a1, a2, a1
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 5
; RV64-NEXT: add a0, sp, a0
; RV64-NEXT: addi a0, a0, 128
; RV64-NEXT: csrr a2, vlenb
; RV64-NEXT: slli a2, a2, 4
; RV64-NEXT: add a2, sp, a2
; RV64-NEXT: addi a2, a2, 128
; RV64-NEXT: li a5, 42
; RV64-NEXT: addi a3, sp, 128
; RV64-NEXT: vl8re8.v v8, (a3) # Unknown-size Folded Reload
; RV64-NEXT: vs8r.v v8, (a1)
; RV64-NEXT: vmv8r.v v8, v0
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: slli a1, a1, 3
; RV64-NEXT: add a1, sp, a1
; RV64-NEXT: addi a1, a1, 128
; RV64-NEXT: vl8re8.v v16, (a1) # Unknown-size Folded Reload
; RV64-NEXT: call ext3@plt
; RV64-NEXT: addi sp, s0, -144
; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 144
; RV64-NEXT: ret
%t = call fastcc <vscale x 32 x i32> @ext3(<vscale x 32 x i32> %z, <vscale x 32 x i32> %y, <vscale x 32 x i32> %x, i32 %w, i32 42)
ret <vscale x 32 x i32> %t
}
; A test case where the normal calling convention would pass directly via the
; stack, but with fastcc can pass indirectly with the extra GPR registers
; allowed.
define fastcc <vscale x 32 x i32> @vector_arg_indirect_stack(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, <vscale x 32 x i32> %x, <vscale x 32 x i32> %y, <vscale x 32 x i32> %z, i32 %8) {
; CHECK-LABEL: vector_arg_indirect_stack:
; CHECK: # %bb.0:
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 3
; CHECK-NEXT: add a0, t4, a0
; CHECK-NEXT: vl8re32.v v24, (t4)
; CHECK-NEXT: vl8re32.v v0, (a0)
; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, mu
; CHECK-NEXT: vadd.vv v8, v8, v24
; CHECK-NEXT: vadd.vv v16, v16, v0
; CHECK-NEXT: ret
%s = add <vscale x 32 x i32> %x, %z
ret <vscale x 32 x i32> %s
}
; Calling the function above. Ensure we pass the arguments correctly.
define fastcc <vscale x 32 x i32> @pass_vector_arg_indirect_stack(<vscale x 32 x i32> %x, <vscale x 32 x i32> %y, <vscale x 32 x i32> %z) {
; RV32-LABEL: pass_vector_arg_indirect_stack:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -144
; RV32-NEXT: .cfi_def_cfa_offset 144
; RV32-NEXT: sw ra, 140(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: addi s0, sp, 144
; RV32-NEXT: .cfi_def_cfa s0, 0
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 5
; RV32-NEXT: sub sp, sp, a0
; RV32-NEXT: andi sp, sp, -128
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 3
; RV32-NEXT: vsetvli a1, zero, e32, m8, ta, mu
; RV32-NEXT: vmv.v.i v8, 0
; RV32-NEXT: addi a1, sp, 128
; RV32-NEXT: vs8r.v v8, (a1)
; RV32-NEXT: csrr a2, vlenb
; RV32-NEXT: slli a2, a2, 4
; RV32-NEXT: add a2, sp, a2
; RV32-NEXT: addi a2, a2, 128
; RV32-NEXT: vs8r.v v8, (a2)
; RV32-NEXT: add a1, a1, a0
; RV32-NEXT: vs8r.v v8, (a1)
; RV32-NEXT: add a0, a2, a0
; RV32-NEXT: li a1, 1
; RV32-NEXT: li a2, 2
; RV32-NEXT: li a3, 3
; RV32-NEXT: li a4, 4
; RV32-NEXT: li a5, 5
; RV32-NEXT: li a6, 6
; RV32-NEXT: li a7, 7
; RV32-NEXT: csrr t0, vlenb
; RV32-NEXT: slli t0, t0, 4
; RV32-NEXT: add t0, sp, t0
; RV32-NEXT: addi t2, t0, 128
; RV32-NEXT: addi t4, sp, 128
; RV32-NEXT: li t6, 8
; RV32-NEXT: vs8r.v v8, (a0)
; RV32-NEXT: li a0, 0
; RV32-NEXT: vmv.v.i v16, 0
; RV32-NEXT: call vector_arg_indirect_stack@plt
; RV32-NEXT: addi sp, s0, -144
; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 144
; RV32-NEXT: ret
;
; RV64-LABEL: pass_vector_arg_indirect_stack:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -144
; RV64-NEXT: .cfi_def_cfa_offset 144
; RV64-NEXT: sd ra, 136(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: addi s0, sp, 144
; RV64-NEXT: .cfi_def_cfa s0, 0
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 5
; RV64-NEXT: sub sp, sp, a0
; RV64-NEXT: andi sp, sp, -128
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 3
; RV64-NEXT: vsetvli a1, zero, e32, m8, ta, mu
; RV64-NEXT: vmv.v.i v8, 0
; RV64-NEXT: addi a1, sp, 128
; RV64-NEXT: vs8r.v v8, (a1)
; RV64-NEXT: csrr a2, vlenb
; RV64-NEXT: slli a2, a2, 4
; RV64-NEXT: add a2, sp, a2
; RV64-NEXT: addi a2, a2, 128
; RV64-NEXT: vs8r.v v8, (a2)
; RV64-NEXT: add a1, a1, a0
; RV64-NEXT: vs8r.v v8, (a1)
; RV64-NEXT: add a0, a2, a0
; RV64-NEXT: li a1, 1
; RV64-NEXT: li a2, 2
; RV64-NEXT: li a3, 3
; RV64-NEXT: li a4, 4
; RV64-NEXT: li a5, 5
; RV64-NEXT: li a6, 6
; RV64-NEXT: li a7, 7
; RV64-NEXT: csrr t0, vlenb
; RV64-NEXT: slli t0, t0, 4
; RV64-NEXT: add t0, sp, t0
; RV64-NEXT: addi t2, t0, 128
; RV64-NEXT: addi t4, sp, 128
; RV64-NEXT: li t6, 8
; RV64-NEXT: vs8r.v v8, (a0)
; RV64-NEXT: li a0, 0
; RV64-NEXT: vmv.v.i v16, 0
; RV64-NEXT: call vector_arg_indirect_stack@plt
; RV64-NEXT: addi sp, s0, -144
; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 144
; RV64-NEXT: ret
%s = call fastcc <vscale x 32 x i32> @vector_arg_indirect_stack(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, <vscale x 32 x i32> zeroinitializer, <vscale x 32 x i32> zeroinitializer, <vscale x 32 x i32> zeroinitializer, i32 8)
ret <vscale x 32 x i32> %s
}