34 lines
2 KiB
LLVM
34 lines
2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc < %s -mtriple=riscv64 -mattr=+v | FileCheck %s
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define <vscale x 4 x i8> @foo(ptr %p) {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vl1re16.v v8, (a0)
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; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma
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; CHECK-NEXT: vsll.vi v8, v8, 3
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; CHECK-NEXT: vsetvli zero, zero, e32, m2, ta, ma
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; CHECK-NEXT: vzext.vf2 v10, v8
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; CHECK-NEXT: li a0, 248
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; CHECK-NEXT: vand.vx v8, v10, a0
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; CHECK-NEXT: lui a0, 4
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; CHECK-NEXT: vmv.v.x v10, a0
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; CHECK-NEXT: lui a0, 1
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; CHECK-NEXT: addi a0, a0, -361
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; CHECK-NEXT: vmacc.vx v10, a0, v8
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; CHECK-NEXT: vsetvli zero, zero, e16, m1, ta, ma
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; CHECK-NEXT: vnsrl.wi v8, v10, 15
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; CHECK-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
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; CHECK-NEXT: vnsrl.wi v8, v8, 0
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; CHECK-NEXT: ret
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%i13 = load <vscale x 4 x i16>, ptr %p, align 2
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%i14 = zext <vscale x 4 x i16> %i13 to <vscale x 4 x i32>
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%i15 = shl nuw nsw <vscale x 4 x i32> %i14, shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 3, i64 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer)
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%i16 = and <vscale x 4 x i32> %i15, shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 248, i64 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer)
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%i17 = mul nuw nsw <vscale x 4 x i32> %i16, shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 3735, i64 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer)
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%i18 = add nuw nsw <vscale x 4 x i32> %i17, shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 16384, i64 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer)
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%i21 = lshr <vscale x 4 x i32> %i18, shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 15, i64 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer)
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%i22 = trunc <vscale x 4 x i32> %i21 to <vscale x 4 x i8>
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ret <vscale x 4 x i8> %i22
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}
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