1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv64 -mattr=+m,+f,+d,+v -verify-machineinstrs -riscv-v-vector-bits-min=128 \ 3; RUN: < %s | FileCheck %s 4 5define <2 x double> @test_vp_reverse_v2f64_masked(<2 x double> %src, <2 x i1> %mask, i32 zeroext %evl) { 6; CHECK-LABEL: test_vp_reverse_v2f64_masked: 7; CHECK: # %bb.0: 8; CHECK-NEXT: vsetvli zero, a0, e64, m1, ta, ma 9; CHECK-NEXT: vid.v v9, v0.t 10; CHECK-NEXT: addi a0, a0, -1 11; CHECK-NEXT: vrsub.vx v10, v9, a0, v0.t 12; CHECK-NEXT: vrgather.vv v9, v8, v10, v0.t 13; CHECK-NEXT: vmv.v.v v8, v9 14; CHECK-NEXT: ret 15 %dst = call <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double> %src, <2 x i1> %mask, i32 %evl) 16 ret <2 x double> %dst 17} 18 19define <2 x double> @test_vp_reverse_v2f64(<2 x double> %src, i32 zeroext %evl) { 20; CHECK-LABEL: test_vp_reverse_v2f64: 21; CHECK: # %bb.0: 22; CHECK-NEXT: addi a1, a0, -1 23; CHECK-NEXT: vsetvli zero, a0, e64, m1, ta, ma 24; CHECK-NEXT: vid.v v9 25; CHECK-NEXT: vrsub.vx v10, v9, a1 26; CHECK-NEXT: vrgather.vv v9, v8, v10 27; CHECK-NEXT: vmv.v.v v8, v9 28; CHECK-NEXT: ret 29 30 %dst = call <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double> %src, <2 x i1> splat (i1 1), i32 %evl) 31 ret <2 x double> %dst 32} 33 34define <4 x float> @test_vp_reverse_v4f32_masked(<4 x float> %src, <4 x i1> %mask, i32 zeroext %evl) { 35; CHECK-LABEL: test_vp_reverse_v4f32_masked: 36; CHECK: # %bb.0: 37; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma 38; CHECK-NEXT: vid.v v9, v0.t 39; CHECK-NEXT: addi a0, a0, -1 40; CHECK-NEXT: vrsub.vx v10, v9, a0, v0.t 41; CHECK-NEXT: vrgather.vv v9, v8, v10, v0.t 42; CHECK-NEXT: vmv.v.v v8, v9 43; CHECK-NEXT: ret 44 %dst = call <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float> %src, <4 x i1> %mask, i32 %evl) 45 ret <4 x float> %dst 46} 47 48define <4 x float> @test_vp_reverse_v4f32(<4 x float> %src, i32 zeroext %evl) { 49; CHECK-LABEL: test_vp_reverse_v4f32: 50; CHECK: # %bb.0: 51; CHECK-NEXT: addi a1, a0, -1 52; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma 53; CHECK-NEXT: vid.v v9 54; CHECK-NEXT: vrsub.vx v10, v9, a1 55; CHECK-NEXT: vrgather.vv v9, v8, v10 56; CHECK-NEXT: vmv.v.v v8, v9 57; CHECK-NEXT: ret 58 59 %dst = call <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float> %src, <4 x i1> splat (i1 1), i32 %evl) 60 ret <4 x float> %dst 61} 62 63declare <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double>,<2 x i1>,i32) 64declare <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float>,<4 x i1>,i32) 65