2 files changed, 62 insertions, 0 deletions
diff --git a/llvm/test/Analysis/CostModel/RISCV/rvv-intrinsics.ll b/llvm/test/Analysis/CostModel/RISCV/rvv-intrinsics.ll
index 88d3964..c7d05b1 100644
--- a/llvm/test/Analysis/CostModel/RISCV/rvv-intrinsics.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/rvv-intrinsics.ll
@@ -31,6 +31,28 @@ define void @unsupported_fp_ops(<vscale x 4 x float> %vec) {
   ret void
 }
 
+define void @fshr(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c) {
+; CHECK-LABEL: 'fshr'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = call <vscale x 1 x i32> @llvm.fshr.nxv1i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  call <vscale x 1 x i32> @llvm.fshr.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+  ret void
+}
+
+define void @fshl(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c) {
+; CHECK-LABEL: 'fshl'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = call <vscale x 1 x i32> @llvm.fshl.nxv1i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  call <vscale x 1 x i32> @llvm.fshl.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+  ret void
+}
+
+declare <vscale x 1 x i32> @llvm.fshr.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+declare <vscale x 1 x i32> @llvm.fshl.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+
+
 declare <vscale x 4 x float> @llvm.sin.nxv4f32(<vscale x 4 x float>)
 declare <vscale x 4 x float> @llvm.cos.nxv4f32(<vscale x 4 x float>)
 declare <vscale x 4 x float> @llvm.pow.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
diff --git a/llvm/test/CodeGen/RISCV/rvv/fshr-fshl.ll b/llvm/test/CodeGen/RISCV/rvv/fshr-fshl.ll
new file mode 100644
index 0000000..2ee2889
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fshr-fshl.ll
@@ -0,0 +1,40 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
+
+define <vscale x 1 x i32> @fshr(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c) {
+; CHECK-LABEL: fshr:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    li a0, 31
+; CHECK-NEXT:    vsetvli a1, zero, e32, mf2, ta, mu
+; CHECK-NEXT:    vand.vx v11, v10, a0
+; CHECK-NEXT:    vsrl.vv v9, v9, v11
+; CHECK-NEXT:    vnot.v v10, v10
+; CHECK-NEXT:    vand.vx v10, v10, a0
+; CHECK-NEXT:    vadd.vv v8, v8, v8
+; CHECK-NEXT:    vsll.vv v8, v8, v10
+; CHECK-NEXT:    vor.vv v8, v8, v9
+; CHECK-NEXT:    ret
+  %res = call <vscale x 1 x i32> @llvm.fshr.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+  ret <vscale x 1 x i32> %res
+}
+
+define <vscale x 1 x i32> @fshl(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c) {
+; CHECK-LABEL: fshl:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    li a0, 31
+; CHECK-NEXT:    vsetvli a1, zero, e32, mf2, ta, mu
+; CHECK-NEXT:    vand.vx v11, v10, a0
+; CHECK-NEXT:    vsll.vv v8, v8, v11
+; CHECK-NEXT:    vnot.v v10, v10
+; CHECK-NEXT:    vand.vx v10, v10, a0
+; CHECK-NEXT:    vsrl.vi v9, v9, 1
+; CHECK-NEXT:    vsrl.vv v9, v9, v10
+; CHECK-NEXT:    vor.vv v8, v8, v9
+; CHECK-NEXT:    ret
+  %res = call <vscale x 1 x i32> @llvm.fshl.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+  ret <vscale x 1 x i32> %res
+}
+
+declare <vscale x 1 x i32> @llvm.fshr.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)
+declare <vscale x 1 x i32> @llvm.fshl.v4i32(<vscale x 1 x i32> %a, <vscale x 1 x i32> %b, <vscale x 1 x i32> %c)