| ; 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(ptr %p) { |
| ; CHECK-LABEL: ret_nxv4i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e8, mf2, ta, ma |
| ; CHECK-NEXT: vle8.v v8, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 4 x i8>, ptr %p |
| ret <vscale x 4 x i8> %v |
| } |
| |
| define fastcc <vscale x 4 x i32> @ret_nxv4i32(ptr %p) { |
| ; CHECK-LABEL: ret_nxv4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vl2re32.v v8, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 4 x i32>, ptr %p |
| ret <vscale x 4 x i32> %v |
| } |
| |
| define fastcc <vscale x 8 x i32> @ret_nxv8i32(ptr %p) { |
| ; CHECK-LABEL: ret_nxv8i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vl4re32.v v8, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 8 x i32>, ptr %p |
| ret <vscale x 8 x i32> %v |
| } |
| |
| define fastcc <vscale x 16 x i64> @ret_nxv16i64(ptr %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>, ptr %p |
| ret <vscale x 16 x i64> %v |
| } |
| |
| define fastcc <vscale x 8 x i1> @ret_mask_nxv8i1(ptr %p) { |
| ; CHECK-LABEL: ret_mask_nxv8i1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e8, m1, ta, ma |
| ; CHECK-NEXT: vlm.v v0, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 8 x i1>, ptr %p |
| ret <vscale x 8 x i1> %v |
| } |
| |
| define fastcc <vscale x 32 x i1> @ret_mask_nxv32i1(ptr %p) { |
| ; CHECK-LABEL: ret_mask_nxv32i1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e8, m4, ta, ma |
| ; CHECK-NEXT: vlm.v v0, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 32 x i1>, ptr %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(ptr %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 a2, a0, a2 |
| ; CHECK-NEXT: vs8r.v v24, (a2) |
| ; CHECK-NEXT: add a4, a0, a4 |
| ; CHECK-NEXT: vs8r.v v0, (a4) |
| ; CHECK-NEXT: add a0, a0, a3 |
| ; CHECK-NEXT: vs8r.v v8, (a0) |
| ; CHECK-NEXT: ret |
| %v = load <vscale x 64 x i32>, ptr %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(ptr %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: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 32 * vlenb |
| ; 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 a2, a0, a2 |
| ; CHECK-NEXT: vs8r.v v16, (a2) |
| ; CHECK-NEXT: add t1, a0, t1 |
| ; CHECK-NEXT: vs8r.v v24, (t1) |
| ; CHECK-NEXT: add a7, a0, a7 |
| ; CHECK-NEXT: vs8r.v v0, (a7) |
| ; CHECK-NEXT: add a6, a0, a6 |
| ; CHECK-NEXT: addi a1, sp, 16 |
| ; CHECK-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload |
| ; CHECK-NEXT: vs8r.v v8, (a6) |
| ; CHECK-NEXT: add a5, a0, a5 |
| ; 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: vl8r.v v8, (a1) # Unknown-size Folded Reload |
| ; CHECK-NEXT: vs8r.v v8, (a5) |
| ; CHECK-NEXT: add a4, a0, a4 |
| ; CHECK-NEXT: csrr a1, vlenb |
| ; CHECK-NEXT: slli a1, a1, 4 |
| ; CHECK-NEXT: add a1, sp, a1 |
| ; CHECK-NEXT: addi a1, a1, 16 |
| ; CHECK-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload |
| ; CHECK-NEXT: vs8r.v v8, (a4) |
| ; 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: vl8r.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>, ptr %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, ma |
| ; 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, ma |
| ; 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, ma |
| ; 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, ma |
| ; 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: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 16 * vlenb |
| ; 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, ma |
| ; 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: vl8r.v v24, (a0) # Unknown-size Folded Reload |
| ; CHECK-NEXT: vadd.vv v8, v24, v8 |
| ; CHECK-NEXT: addi a0, sp, 16 |
| ; CHECK-NEXT: vl8r.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: sw s0, 136(sp) # 4-byte Folded Spill |
| ; RV32-NEXT: .cfi_offset ra, -4 |
| ; RV32-NEXT: .cfi_offset s0, -8 |
| ; 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 |
| ; RV32-NEXT: addi sp, s0, -144 |
| ; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload |
| ; RV32-NEXT: lw s0, 136(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: sd s0, 128(sp) # 8-byte Folded Spill |
| ; RV64-NEXT: .cfi_offset ra, -8 |
| ; RV64-NEXT: .cfi_offset s0, -16 |
| ; 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 |
| ; RV64-NEXT: addi sp, s0, -144 |
| ; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload |
| ; RV64-NEXT: ld s0, 128(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: sw s0, 136(sp) # 4-byte Folded Spill |
| ; RV32-NEXT: .cfi_offset ra, -4 |
| ; RV32-NEXT: .cfi_offset s0, -8 |
| ; 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: vl8r.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: vl8r.v v16, (a1) # Unknown-size Folded Reload |
| ; RV32-NEXT: call ext3 |
| ; RV32-NEXT: addi sp, s0, -144 |
| ; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload |
| ; RV32-NEXT: lw s0, 136(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: sd s0, 128(sp) # 8-byte Folded Spill |
| ; RV64-NEXT: .cfi_offset ra, -8 |
| ; RV64-NEXT: .cfi_offset s0, -16 |
| ; 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: vl8r.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: vl8r.v v16, (a1) # Unknown-size Folded Reload |
| ; RV64-NEXT: call ext3 |
| ; RV64-NEXT: addi sp, s0, -144 |
| ; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload |
| ; RV64-NEXT: ld s0, 128(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, ma |
| ; 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: sw s0, 136(sp) # 4-byte Folded Spill |
| ; RV32-NEXT: .cfi_offset ra, -4 |
| ; RV32-NEXT: .cfi_offset s0, -8 |
| ; 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, ma |
| ; 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 t2, vlenb |
| ; RV32-NEXT: slli t2, t2, 4 |
| ; RV32-NEXT: add t2, sp, t2 |
| ; RV32-NEXT: addi t2, t2, 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 |
| ; RV32-NEXT: addi sp, s0, -144 |
| ; RV32-NEXT: lw ra, 140(sp) # 4-byte Folded Reload |
| ; RV32-NEXT: lw s0, 136(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: sd s0, 128(sp) # 8-byte Folded Spill |
| ; RV64-NEXT: .cfi_offset ra, -8 |
| ; RV64-NEXT: .cfi_offset s0, -16 |
| ; 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, ma |
| ; 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 t2, vlenb |
| ; RV64-NEXT: slli t2, t2, 4 |
| ; RV64-NEXT: add t2, sp, t2 |
| ; RV64-NEXT: addi t2, t2, 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 |
| ; RV64-NEXT: addi sp, s0, -144 |
| ; RV64-NEXT: ld ra, 136(sp) # 8-byte Folded Reload |
| ; RV64-NEXT: ld s0, 128(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 |
| } |
