1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc -mtriple=riscv64 -mattr=+m,+d,+v -verify-machineinstrs \ 3; RUN: --riscv-no-aliases < %s | FileCheck %s 4 5target triple = "riscv64-unknown-unknown-elf" 6 7%struct.test = type { <vscale x 1 x double>, <vscale x 1 x double> } 8 9define <vscale x 1 x double> @test(ptr %addr, i64 %vl) { 10; CHECK-LABEL: test: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: addi sp, sp, -16 13; CHECK-NEXT: .cfi_def_cfa_offset 16 14; CHECK-NEXT: csrrs a2, vlenb, zero 15; CHECK-NEXT: slli a2, a2, 1 16; CHECK-NEXT: sub sp, sp, a2 17; CHECK-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x02, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 2 * vlenb 18; CHECK-NEXT: csrrs a2, vlenb, zero 19; CHECK-NEXT: vl1re64.v v8, (a0) 20; CHECK-NEXT: add a0, a0, a2 21; CHECK-NEXT: vl1re64.v v9, (a0) 22; CHECK-NEXT: addi a0, sp, 16 23; CHECK-NEXT: add a2, a0, a2 24; CHECK-NEXT: vs1r.v v8, (a0) 25; CHECK-NEXT: vs1r.v v9, (a2) 26; CHECK-NEXT: vl1re64.v v8, (a2) 27; CHECK-NEXT: vl1re64.v v9, (a0) 28; CHECK-NEXT: vsetvli zero, a1, e64, m1, ta, ma 29; CHECK-NEXT: vfadd.vv v8, v9, v8 30; CHECK-NEXT: csrrs a0, vlenb, zero 31; CHECK-NEXT: slli a0, a0, 1 32; CHECK-NEXT: add sp, sp, a0 33; CHECK-NEXT: .cfi_def_cfa sp, 16 34; CHECK-NEXT: addi sp, sp, 16 35; CHECK-NEXT: .cfi_def_cfa_offset 0 36; CHECK-NEXT: jalr zero, 0(ra) 37entry: 38 %ret = alloca %struct.test, align 8 39 %val = load %struct.test, ptr %addr 40 store %struct.test %val, ptr %ret, align 8 41 %0 = load %struct.test, ptr %ret, align 8 42 %1 = extractvalue %struct.test %0, 0 43 %2 = extractvalue %struct.test %0, 1 44 %3 = call <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64.i64( 45 <vscale x 1 x double> poison, 46 <vscale x 1 x double> %1, 47 <vscale x 1 x double> %2, i64 7, i64 %vl) 48 ret <vscale x 1 x double> %3 49} 50 51declare <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64.i64( 52 <vscale x 1 x double>, 53 <vscale x 1 x double>, 54 <vscale x 1 x double>, 55 i64, i64) 56