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‎llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpmerge.ll‎

Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1353,3 +1353,56 @@ define <32 x double> @vpmerge_vf_v32f64(double %a, <32 x double> %vb, <32 x i1>
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%v = call <32 x double> @llvm.vp.merge.v32f64(<32 x i1> %m, <32 x double> %va, <32 x double> %vb, i32 %evl)
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ret <32 x double> %v
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}
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define <4 x i32> @splat_v4i32(i32 %x, i32 zeroext %evl) {
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; CHECK-LABEL: splat_v4i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vsetvli zero, a1, e32, m1, ta, ma
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; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0
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; CHECK-NEXT: ret
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%head = insertelement <4 x i32> poison, i32 %x, i32 0
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%splat = shufflevector <4 x i32> %head, <4 x i32> poison, <4 x i32> zeroinitializer
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%v = call <4 x i32> @llvm.vp.merge(<4 x i1> splat (i1 true), <4 x i32> %splat, <4 x i32> poison, i32 %evl)
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ret <4 x i32> %v
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}
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define <4 x float> @splat_v4f32(float %x, i32 zeroext %evl) {
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; CHECK-LABEL: splat_v4f32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vfmerge.vfm v8, v8, fa0, v0
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; CHECK-NEXT: ret
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%head = insertelement <4 x float> poison, float %x, i32 0
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%splat = shufflevector <4 x float> %head, <4 x float> poison, <4 x i32> zeroinitializer
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%v = call <4 x float> @llvm.vp.merge(<4 x i1> splat (i1 true), <4 x float> %splat, <4 x float> poison, i32 %evl)
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ret <4 x float> %v
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}
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define <4 x i32> @splat_v4i32_const(i32 zeroext %evl) {
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; CHECK-LABEL: splat_v4i32_const:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
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; CHECK-NEXT: ret
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%v = call <4 x i32> @llvm.vp.merge(<4 x i1> splat (i1 true), <4 x i32> splat (i32 1), <4 x i32> poison, i32 %evl)
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ret <4 x i32> %v
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}
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define <4 x float> @splat_v4f32_const(i32 zeroext %evl) {
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; CHECK-LABEL: splat_v4f32_const:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: lui a1, 270976
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vmerge.vxm v8, v8, a1, v0
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; CHECK-NEXT: ret
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%v = call <4 x float> @llvm.vp.merge(<4 x i1> splat (i1 true), <4 x float> splat (float 42.0), <4 x float> poison, i32 %evl)
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ret <4 x float> %v
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}

‎llvm/test/CodeGen/RISCV/rvv/vpmerge-sdnode.ll‎

Lines changed: 49 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1663,3 +1663,52 @@ define <vscale x 8 x double> @vpmerge_vf_nxv8f64(double %a, <vscale x 8 x double
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%v = call <vscale x 8 x double> @llvm.vp.merge.nxv8f64(<vscale x 8 x i1> %m, <vscale x 8 x double> %va, <vscale x 8 x double> %vb, i32 %evl)
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ret <vscale x 8 x double> %v
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}
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define <vscale x 2 x i32> @splat_nxv2i32(i32 %x, i32 zeroext %evl) {
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; CHECK-LABEL: splat_nxv2i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetvli zero, a1, e32, m1, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0
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; CHECK-NEXT: ret
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%head = insertelement <vscale x 2 x i32> poison, i32 %x, i32 0
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%splat = shufflevector <vscale x 2 x i32> %head, <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
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%v = call <vscale x 2 x i32> @llvm.vp.merge(<vscale x 2 x i1> splat (i1 true), <vscale x 2 x i32> %splat, <vscale x 2 x i32> poison, i32 %evl)
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ret <vscale x 2 x i32> %v
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}
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define <vscale x 2 x float> @splat_nxv2f32(float %x, i32 zeroext %evl) {
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; CHECK-LABEL: splat_nxv2f32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vfmerge.vfm v8, v8, fa0, v0
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; CHECK-NEXT: ret
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%head = insertelement <vscale x 2 x float> poison, float %x, i32 0
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%splat = shufflevector <vscale x 2 x float> %head, <vscale x 2 x float> poison, <vscale x 2 x i32> zeroinitializer
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%v = call <vscale x 2 x float> @llvm.vp.merge(<vscale x 2 x i1> splat (i1 true), <vscale x 2 x float> %splat, <vscale x 2 x float> poison, i32 %evl)
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ret <vscale x 2 x float> %v
1691+
}
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define <vscale x 2 x i32> @splat_nxv2i32_const(i32 zeroext %evl) {
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; CHECK-LABEL: splat_nxv2i32_const:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
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; CHECK-NEXT: ret
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%v = call <vscale x 2 x i32> @llvm.vp.merge(<vscale x 2 x i1> splat (i1 true), <vscale x 2 x i32> splat (i32 1), <vscale x 2 x i32> poison, i32 %evl)
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ret <vscale x 2 x i32> %v
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}
1703+
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define <vscale x 2 x float> @splat_nxv2f32_const(i32 zeroext %evl) {
1705+
; CHECK-LABEL: splat_nxv2f32_const:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma
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; CHECK-NEXT: vmset.m v0
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; CHECK-NEXT: lui a0, 270976
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; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0
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; CHECK-NEXT: ret
1712+
%v = call <vscale x 2 x float> @llvm.vp.merge(<vscale x 2 x i1> splat (i1 true), <vscale x 2 x float> splat (float 42.0), <vscale x 2 x float> poison, i32 %evl)
1713+
ret <vscale x 2 x float> %v
1714+
}

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