59 lines
3.5 KiB
LLVM
59 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zvfh | FileCheck %s --check-prefixes=ZVFH
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; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zvfhmin | FileCheck %s --check-prefixes=ZVFHMIN
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define <vscale x 2 x float> @vfwadd_same_operand(<vscale x 2 x half> %arg, i32 signext %vl) {
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; ZVFH-LABEL: vfwadd_same_operand:
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; ZVFH: # %bb.0: # %bb
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; ZVFH-NEXT: slli a0, a0, 32
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; ZVFH-NEXT: srli a0, a0, 32
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; ZVFH-NEXT: vsetvli zero, a0, e16, mf2, ta, ma
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; ZVFH-NEXT: vfwadd.vv v9, v8, v8
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; ZVFH-NEXT: vmv1r.v v8, v9
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; ZVFH-NEXT: ret
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;
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; ZVFHMIN-LABEL: vfwadd_same_operand:
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; ZVFHMIN: # %bb.0: # %bb
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; ZVFHMIN-NEXT: slli a0, a0, 32
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; ZVFHMIN-NEXT: srli a0, a0, 32
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; ZVFHMIN-NEXT: vsetvli zero, a0, e16, mf2, ta, ma
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; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v8
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; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma
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; ZVFHMIN-NEXT: vfadd.vv v8, v9, v9
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; ZVFHMIN-NEXT: ret
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bb:
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%tmp = call <vscale x 2 x float> @llvm.vp.fpext.nxv2f32.nxv2f16(<vscale x 2 x half> %arg, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i32 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), i32 %vl)
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%tmp2 = call <vscale x 2 x float> @llvm.vp.fadd.nxv2f32(<vscale x 2 x float> %tmp, <vscale x 2 x float> %tmp, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i32 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), i32 %vl)
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ret <vscale x 2 x float> %tmp2
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}
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define <vscale x 2 x float> @vfwadd_tu(<vscale x 2 x half> %arg, <vscale x 2 x float> %arg1, i32 signext %arg2) {
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; ZVFH-LABEL: vfwadd_tu:
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; ZVFH: # %bb.0: # %bb
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; ZVFH-NEXT: slli a0, a0, 32
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; ZVFH-NEXT: srli a0, a0, 32
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; ZVFH-NEXT: vsetvli zero, a0, e16, mf2, tu, ma
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; ZVFH-NEXT: vfwadd.wv v9, v9, v8
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; ZVFH-NEXT: vmv1r.v v8, v9
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; ZVFH-NEXT: ret
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;
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; ZVFHMIN-LABEL: vfwadd_tu:
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; ZVFHMIN: # %bb.0: # %bb
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; ZVFHMIN-NEXT: slli a0, a0, 32
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; ZVFHMIN-NEXT: srli a0, a0, 32
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; ZVFHMIN-NEXT: vsetvli zero, a0, e16, mf2, ta, ma
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; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8
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; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, tu, ma
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; ZVFHMIN-NEXT: vfadd.vv v9, v9, v10
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; ZVFHMIN-NEXT: vmv1r.v v8, v9
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; ZVFHMIN-NEXT: ret
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bb:
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%tmp = call <vscale x 2 x float> @llvm.vp.fpext.nxv2f32.nxv2f16(<vscale x 2 x half> %arg, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i32 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), i32 %arg2)
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%tmp3 = call <vscale x 2 x float> @llvm.vp.fadd.nxv2f32(<vscale x 2 x float> %arg1, <vscale x 2 x float> %tmp, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i32 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), i32 %arg2)
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%tmp4 = call <vscale x 2 x float> @llvm.vp.merge.nxv2f32(<vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i32 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), <vscale x 2 x float> %tmp3, <vscale x 2 x float> %arg1, i32 %arg2)
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ret <vscale x 2 x float> %tmp4
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}
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declare <vscale x 2 x float> @llvm.vp.fpext.nxv2f32.nxv2f16(<vscale x 2 x half>, <vscale x 2 x i1>, i32)
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declare <vscale x 2 x float> @llvm.vp.fadd.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>, <vscale x 2 x i1>, i32)
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declare <vscale x 2 x float> @llvm.vp.merge.nxv2f32(<vscale x 2 x i1>, <vscale x 2 x float>, <vscale x 2 x float>, i32)
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