96 lines
4.6 KiB
LLVM
96 lines
4.6 KiB
LLVM
; RUN: opt < %s -mtriple=aarch64--linux-gnu -cost-model -analyze | FileCheck %s --check-prefix=COST
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; RUN: llc < %s -mtriple=aarch64--linux-gnu | FileCheck %s --check-prefix=CODE
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; COST-LABEL: sel.v8i8
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; COST: Found an estimated cost of 42 for instruction: %tmp0 = shufflevector <8 x i8> %v0, <8 x i8> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
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; CODE-LABEL: sel.v8i8
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; CODE: tbl v0.8b, { v0.16b }, v2.8b
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define <8 x i8> @sel.v8i8(<8 x i8> %v0, <8 x i8> %v1) {
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%tmp0 = shufflevector <8 x i8> %v0, <8 x i8> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
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ret <8 x i8> %tmp0
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}
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; COST-LABEL: sel.v16i8
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; COST: Found an estimated cost of 90 for instruction: %tmp0 = shufflevector <16 x i8> %v0, <16 x i8> %v1, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 4, i32 21, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 12, i32 29, i32 14, i32 31>
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; CODE-LABEL: sel.v16i8
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; CODE: tbl v0.16b, { v0.16b, v1.16b }, v2.16b
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define <16 x i8> @sel.v16i8(<16 x i8> %v0, <16 x i8> %v1) {
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%tmp0 = shufflevector <16 x i8> %v0, <16 x i8> %v1, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 4, i32 21, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 12, i32 29, i32 14, i32 31>
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ret <16 x i8> %tmp0
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}
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; COST-LABEL: sel.v4i16
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; COST: Found an estimated cost of 18 for instruction: %tmp0 = shufflevector <4 x i16> %v0, <4 x i16> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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; CODE-LABEL: sel.v4i16
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; CODE: rev32 v0.4h, v0.4h
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; CODE: trn2 v0.4h, v0.4h, v1.4h
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define <4 x i16> @sel.v4i16(<4 x i16> %v0, <4 x i16> %v1) {
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%tmp0 = shufflevector <4 x i16> %v0, <4 x i16> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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ret <4 x i16> %tmp0
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}
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; COST-LABEL: sel.v8i16
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; COST: Found an estimated cost of 42 for instruction: %tmp0 = shufflevector <8 x i16> %v0, <8 x i16> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
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; CODE-LABEL: sel.v8i16
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; CODE: tbl v0.16b, { v0.16b, v1.16b }, v2.16b
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define <8 x i16> @sel.v8i16(<8 x i16> %v0, <8 x i16> %v1) {
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%tmp0 = shufflevector <8 x i16> %v0, <8 x i16> %v1, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
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ret <8 x i16> %tmp0
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}
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; COST-LABEL: sel.v2i32
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; COST: Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x i32> %v0, <2 x i32> %v1, <2 x i32> <i32 0, i32 3>
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; CODE-LABEL: sel.v2i32
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; CODE: mov v0.s[1], v1.s[1]
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define <2 x i32> @sel.v2i32(<2 x i32> %v0, <2 x i32> %v1) {
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%tmp0 = shufflevector <2 x i32> %v0, <2 x i32> %v1, <2 x i32> <i32 0, i32 3>
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ret <2 x i32> %tmp0
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}
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; COST-LABEL: sel.v4i32
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; COST: Found an estimated cost of 2 for instruction: %tmp0 = shufflevector <4 x i32> %v0, <4 x i32> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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; CODE-LABEL: sel.v4i32
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; CODE: rev64 v0.4s, v0.4s
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; CODE: trn2 v0.4s, v0.4s, v1.4s
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define <4 x i32> @sel.v4i32(<4 x i32> %v0, <4 x i32> %v1) {
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%tmp0 = shufflevector <4 x i32> %v0, <4 x i32> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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ret <4 x i32> %tmp0
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}
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; COST-LABEL: sel.v2i64
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; COST: Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x i64> %v0, <2 x i64> %v1, <2 x i32> <i32 0, i32 3>
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; CODE-LABEL: sel.v2i64
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; CODE: mov v0.d[1], v1.d[1]
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define <2 x i64> @sel.v2i64(<2 x i64> %v0, <2 x i64> %v1) {
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%tmp0 = shufflevector <2 x i64> %v0, <2 x i64> %v1, <2 x i32> <i32 0, i32 3>
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ret <2 x i64> %tmp0
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}
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; COST-LABEL: sel.v2f32
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; COST: Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x float> %v0, <2 x float> %v1, <2 x i32> <i32 0, i32 3>
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; CODE-LABEL: sel.v2f32
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; CODE: mov v0.s[1], v1.s[1]
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define <2 x float> @sel.v2f32(<2 x float> %v0, <2 x float> %v1) {
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%tmp0 = shufflevector <2 x float> %v0, <2 x float> %v1, <2 x i32> <i32 0, i32 3>
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ret <2 x float> %tmp0
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}
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; COST-LABEL: sel.v4f32
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; COST: Found an estimated cost of 2 for instruction: %tmp0 = shufflevector <4 x float> %v0, <4 x float> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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; CODE-LABEL: sel.v4f32
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; CODE: rev64 v0.4s, v0.4s
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; CODE: trn2 v0.4s, v0.4s, v1.4s
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define <4 x float> @sel.v4f32(<4 x float> %v0, <4 x float> %v1) {
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%tmp0 = shufflevector <4 x float> %v0, <4 x float> %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
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ret <4 x float> %tmp0
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}
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; COST-LABEL: sel.v2f64
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; COST: Found an estimated cost of 1 for instruction: %tmp0 = shufflevector <2 x double> %v0, <2 x double> %v1, <2 x i32> <i32 0, i32 3>
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; CODE-LABEL: sel.v2f64
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; CODE: mov v0.d[1], v1.d[1]
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define <2 x double> @sel.v2f64(<2 x double> %v0, <2 x double> %v1) {
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%tmp0 = shufflevector <2 x double> %v0, <2 x double> %v1, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %tmp0
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}
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