40 lines
1.7 KiB
LLVM
40 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
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; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
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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) {
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; CHECK-LABEL: fshr:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li a0, 31
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; CHECK-NEXT: vsetvli a1, zero, e32, mf2, ta, ma
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; CHECK-NEXT: vand.vx v11, v10, a0
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; CHECK-NEXT: vsrl.vv v9, v9, v11
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; CHECK-NEXT: vnot.v v10, v10
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; CHECK-NEXT: vand.vx v10, v10, a0
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; CHECK-NEXT: vadd.vv v8, v8, v8
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; CHECK-NEXT: vsll.vv v8, v8, v10
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; CHECK-NEXT: vor.vv v8, v8, v9
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; CHECK-NEXT: ret
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%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)
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ret <vscale x 1 x i32> %res
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}
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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) {
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; CHECK-LABEL: fshl:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li a0, 31
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; CHECK-NEXT: vsetvli a1, zero, e32, mf2, ta, ma
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; CHECK-NEXT: vand.vx v11, v10, a0
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; CHECK-NEXT: vsll.vv v8, v8, v11
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; CHECK-NEXT: vnot.v v10, v10
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; CHECK-NEXT: vand.vx v10, v10, a0
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; CHECK-NEXT: vsrl.vi v9, v9, 1
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; CHECK-NEXT: vsrl.vv v9, v9, v10
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; CHECK-NEXT: vor.vv v8, v8, v9
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; CHECK-NEXT: ret
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%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)
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ret <vscale x 1 x i32> %res
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}
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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)
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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)
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