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Diffstat (limited to 'test/CodeGen/ARM64/vecFold.ll')
-rw-r--r-- | test/CodeGen/ARM64/vecFold.ll | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/test/CodeGen/ARM64/vecFold.ll b/test/CodeGen/ARM64/vecFold.ll deleted file mode 100644 index 6888932..0000000 --- a/test/CodeGen/ARM64/vecFold.ll +++ /dev/null @@ -1,145 +0,0 @@ -; RUN: llc -march=arm64 -arm64-neon-syntax=apple -o - %s| FileCheck %s - -define <16 x i8> @foov16i8(<8 x i16> %a0, <8 x i16> %b0) nounwind readnone ssp { -; CHECK-LABEL: foov16i8: - %vshrn_low_shift = lshr <8 x i16> %a0, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> - %vshrn_low = trunc <8 x i16> %vshrn_low_shift to <8 x i8> - %vshrn_high_shift = lshr <8 x i16> %b0, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> - %vshrn_high = trunc <8 x i16> %vshrn_high_shift to <8 x i8> -; CHECK: shrn.8b v0, v0, #5 -; CHECK-NEXT: shrn2.16b v0, v1, #5 -; CHECK-NEXT: ret - %1 = bitcast <8 x i8> %vshrn_low to <1 x i64> - %2 = bitcast <8 x i8> %vshrn_high to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <16 x i8> - ret <16 x i8> %3 -} - -define <8 x i16> @foov8i16(<4 x i32> %a0, <4 x i32> %b0) nounwind readnone ssp { -; CHECK-LABEL: foov8i16: - %vshrn_low_shift = lshr <4 x i32> %a0, <i32 5, i32 5, i32 5, i32 5> - %vshrn_low = trunc <4 x i32> %vshrn_low_shift to <4 x i16> - %vshrn_high_shift = lshr <4 x i32> %b0, <i32 5, i32 5, i32 5, i32 5> - %vshrn_high = trunc <4 x i32> %vshrn_high_shift to <4 x i16> -; CHECK: shrn.4h v0, v0, #5 -; CHECK-NEXT: shrn2.8h v0, v1, #5 -; CHECK-NEXT: ret - %1 = bitcast <4 x i16> %vshrn_low to <1 x i64> - %2 = bitcast <4 x i16> %vshrn_high to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -define <4 x i32> @foov4i32(<2 x i64> %a0, <2 x i64> %b0) nounwind readnone ssp { -; CHECK-LABEL: foov4i32: - %vshrn_low_shift = lshr <2 x i64> %a0, <i64 5, i64 5> - %vshrn_low = trunc <2 x i64> %vshrn_low_shift to <2 x i32> - %vshrn_high_shift = lshr <2 x i64> %b0, <i64 5, i64 5> - %vshrn_high = trunc <2 x i64> %vshrn_high_shift to <2 x i32> -; CHECK: shrn.2s v0, v0, #5 -; CHECK-NEXT: shrn2.4s v0, v1, #5 -; CHECK-NEXT: ret - %1 = bitcast <2 x i32> %vshrn_low to <1 x i64> - %2 = bitcast <2 x i32> %vshrn_high to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <4 x i32> - ret <4 x i32> %3 -} - -define <8 x i16> @bar(<4 x i32> %a0, <4 x i32> %a1, <4 x i32> %b0, <4 x i32> %b1) nounwind readnone ssp { -; CHECK-LABEL: bar: - %vaddhn2.i = tail call <4 x i16> @llvm.arm64.neon.addhn.v4i16(<4 x i32> %a0, <4 x i32> %a1) nounwind - %vaddhn2.i10 = tail call <4 x i16> @llvm.arm64.neon.addhn.v4i16(<4 x i32> %b0, <4 x i32> %b1) nounwind -; CHECK: addhn.4h v0, v0, v1 -; CHECK-NEXT: addhn2.8h v0, v2, v3 -; CHECK-NEXT: ret - %1 = bitcast <4 x i16> %vaddhn2.i to <1 x i64> - %2 = bitcast <4 x i16> %vaddhn2.i10 to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -define <8 x i16> @baz(<4 x i32> %a0, <4 x i32> %a1, <4 x i32> %b0, <4 x i32> %b1) nounwind readnone ssp { -; CHECK-LABEL: baz: - %vaddhn2.i = tail call <4 x i16> @llvm.arm64.neon.addhn.v4i16(<4 x i32> %a0, <4 x i32> %a1) nounwind - %vshrn_high_shift = ashr <4 x i32> %b0, <i32 5, i32 5, i32 5, i32 5> - %vshrn_high = trunc <4 x i32> %vshrn_high_shift to <4 x i16> -; CHECK: addhn.4h v0, v0, v1 -; CHECK-NEXT: shrn2.8h v0, v2, #5 -; CHECK-NEXT: ret - %1 = bitcast <4 x i16> %vaddhn2.i to <1 x i64> - %2 = bitcast <4 x i16> %vshrn_high to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -define <8 x i16> @raddhn(<4 x i32> %a0, <4 x i32> %a1, <4 x i32> %b0, <4 x i32> %b1) nounwind readnone ssp { -; CHECK-LABEL: raddhn: -entry: -; CHECK: raddhn.4h v0, v0, v1 -; CHECK-NEXT: raddhn2.8h v0, v2, v3 -; CHECK-NEXT: ret - %vraddhn2.i = tail call <4 x i16> @llvm.arm64.neon.raddhn.v4i16(<4 x i32> %a0, <4 x i32> %a1) nounwind - %vraddhn2.i10 = tail call <4 x i16> @llvm.arm64.neon.raddhn.v4i16(<4 x i32> %b0, <4 x i32> %b1) nounwind - %0 = bitcast <4 x i16> %vraddhn2.i to <1 x i64> - %1 = bitcast <4 x i16> %vraddhn2.i10 to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %0, <1 x i64> %1, <2 x i32> <i32 0, i32 1> - %2 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %2 -} - -define <8 x i16> @vrshrn(<8 x i16> %a0, <8 x i16> %a1, <8 x i16> %b0, <8 x i16> %b1) nounwind readnone ssp { -; CHECK-LABEL: vrshrn: -; CHECK: rshrn.8b v0, v0, #5 -; CHECK-NEXT: rshrn2.16b v0, v2, #6 -; CHECK-NEXT: ret - %vrshrn_n1 = tail call <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16> %a0, i32 5) - %vrshrn_n4 = tail call <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16> %b0, i32 6) - %1 = bitcast <8 x i8> %vrshrn_n1 to <1 x i64> - %2 = bitcast <8 x i8> %vrshrn_n4 to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -define <8 x i16> @vrsubhn(<8 x i16> %a0, <8 x i16> %a1, <8 x i16> %b0, <8 x i16> %b1) nounwind readnone ssp { -; CHECK-LABEL: vrsubhn: -; CHECK: rsubhn.8b v0, v0, v1 -; CHECK: rsubhn2.16b v0, v2, v3 -; CHECK-NEXT: ret - %vrsubhn2.i = tail call <8 x i8> @llvm.arm64.neon.rsubhn.v8i8(<8 x i16> %a0, <8 x i16> %a1) nounwind - %vrsubhn2.i10 = tail call <8 x i8> @llvm.arm64.neon.rsubhn.v8i8(<8 x i16> %b0, <8 x i16> %b1) nounwind - %1 = bitcast <8 x i8> %vrsubhn2.i to <1 x i64> - %2 = bitcast <8 x i8> %vrsubhn2.i10 to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -define <8 x i16> @noOpt1(<2 x i32> %a0, <2 x i32> %a1, <4 x i32> %b0, <4 x i32> %b1) nounwind readnone ssp { -; CHECK-LABEL: noOpt1: - %vqsub2.i = tail call <2 x i32> @llvm.arm64.neon.sqsub.v2i32(<2 x i32> %a0, <2 x i32> %a1) nounwind - %vaddhn2.i = tail call <4 x i16> @llvm.arm64.neon.addhn.v4i16(<4 x i32> %b0, <4 x i32> %b1) nounwind -; CHECK: sqsub.2s v0, v0, v1 -; CHECK-NEXT: addhn2.8h v0, v2, v3 - %1 = bitcast <2 x i32> %vqsub2.i to <1 x i64> - %2 = bitcast <4 x i16> %vaddhn2.i to <1 x i64> - %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1> - %3 = bitcast <2 x i64> %shuffle.i to <8 x i16> - ret <8 x i16> %3 -} - -declare <2 x i32> @llvm.arm64.neon.sqsub.v2i32(<2 x i32>, <2 x i32>) nounwind readnone - -declare <8 x i8> @llvm.arm64.neon.shrn.v8i8(<8 x i16>, i32) nounwind readnone -declare <4 x i16> @llvm.arm64.neon.shrn.v4i16(<4 x i32>, i32) nounwind readnone -declare <2 x i32> @llvm.arm64.neon.shrn.v2i32(<2 x i64>, i32) nounwind readnone -declare <4 x i16> @llvm.arm64.neon.addhn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone -declare <4 x i16> @llvm.arm64.neon.raddhn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone -declare <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16>, i32) nounwind readnone -declare <8 x i8> @llvm.arm64.neon.rsubhn.v8i8(<8 x i16>, <8 x i16>) nounwind readnone - |