; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+m,+f,+d,+v -verify-machineinstrs -riscv-v-vector-bits-min=128 \ ; RUN: < %s | FileCheck %s define <2 x double> @test_vp_reverse_v2f64_masked(<2 x double> %src, <2 x i1> %mask, i32 zeroext %evl) { ; CHECK-LABEL: test_vp_reverse_v2f64_masked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e64, m1, ta, ma ; CHECK-NEXT: vid.v v9, v0.t ; CHECK-NEXT: addi a0, a0, -1 ; CHECK-NEXT: vrsub.vx v10, v9, a0, v0.t ; CHECK-NEXT: vrgather.vv v9, v8, v10, v0.t ; CHECK-NEXT: vmv.v.v v8, v9 ; CHECK-NEXT: ret %dst = call <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double> %src, <2 x i1> %mask, i32 %evl) ret <2 x double> %dst } define <2 x double> @test_vp_reverse_v2f64(<2 x double> %src, i32 zeroext %evl) { ; CHECK-LABEL: test_vp_reverse_v2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: addi a1, a0, -1 ; CHECK-NEXT: vsetvli zero, a0, e64, m1, ta, ma ; CHECK-NEXT: vid.v v9 ; CHECK-NEXT: vrsub.vx v10, v9, a1 ; CHECK-NEXT: vrgather.vv v9, v8, v10 ; CHECK-NEXT: vmv.v.v v8, v9 ; CHECK-NEXT: ret %head = insertelement <2 x i1> undef, i1 1, i32 0 %allones = shufflevector <2 x i1> %head, <2 x i1> undef, <2 x i32> zeroinitializer %dst = call <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double> %src, <2 x i1> %allones, i32 %evl) ret <2 x double> %dst } define <4 x float> @test_vp_reverse_v4f32_masked(<4 x float> %src, <4 x i1> %mask, i32 zeroext %evl) { ; CHECK-LABEL: test_vp_reverse_v4f32_masked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vid.v v9, v0.t ; CHECK-NEXT: addi a0, a0, -1 ; CHECK-NEXT: vrsub.vx v10, v9, a0, v0.t ; CHECK-NEXT: vrgather.vv v9, v8, v10, v0.t ; CHECK-NEXT: vmv.v.v v8, v9 ; CHECK-NEXT: ret %dst = call <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float> %src, <4 x i1> %mask, i32 %evl) ret <4 x float> %dst } define <4 x float> @test_vp_reverse_v4f32(<4 x float> %src, i32 zeroext %evl) { ; CHECK-LABEL: test_vp_reverse_v4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: addi a1, a0, -1 ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vid.v v9 ; CHECK-NEXT: vrsub.vx v10, v9, a1 ; CHECK-NEXT: vrgather.vv v9, v8, v10 ; CHECK-NEXT: vmv.v.v v8, v9 ; CHECK-NEXT: ret %head = insertelement <4 x i1> undef, i1 1, i32 0 %allones = shufflevector <4 x i1> %head, <4 x i1> undef, <4 x i32> zeroinitializer %dst = call <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float> %src, <4 x i1> %allones, i32 %evl) ret <4 x float> %dst } declare <2 x double> @llvm.experimental.vp.reverse.v2f64(<2 x double>,<2 x i1>,i32) declare <4 x float> @llvm.experimental.vp.reverse.v4f32(<4 x float>,<4 x i1>,i32)