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I have added a new file: llvm/test/CodeGen/AArch64/README that describes what to do in the event one of the SVE codegen tests fails the warnings check. In addition, I've added comments to all the relevant SVE tests pointing users at the README file. Differential Revision: https://reviews.llvm.org/D83467
138 lines
7.4 KiB
LLVM
138 lines
7.4 KiB
LLVM
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s
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; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
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; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
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; WARN-NOT: warning
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;
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; ST1B, ST1W, ST1H, ST1D: vector base + scalar offset
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; e.g. st1h { z0.s }, p0, [x0, z1.d]
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;
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; ST1B
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define void @sst1b_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
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; CHECK-LABEL: sst1b_s_scalar_offset:
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; CHECK: st1b { z0.s }, p0, [x0, z1.s, uxtw]
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; CHECK-NEXT: ret
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%data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i8>
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8> %data_trunc,
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<vscale x 4 x i1> %pg,
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<vscale x 4 x i32> %base,
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i64 %offset)
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ret void
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}
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define void @sst1b_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
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; CHECK-LABEL: sst1b_d_scalar_offset:
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; CHECK: st1b { z0.d }, p0, [x0, z1.d]
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; CHECK-NEXT: ret
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%data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i8>
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8> %data_trunc,
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<vscale x 2 x i1> %pg,
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<vscale x 2 x i64> %base,
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i64 %offset)
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ret void
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}
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; ST1H
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define void @sst1h_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
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; CHECK-LABEL: sst1h_s_scalar_offset:
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; CHECK: st1h { z0.s }, p0, [x0, z1.s, uxtw]
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; CHECK-NEXT: ret
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%data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i16>
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16> %data_trunc,
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<vscale x 4 x i1> %pg,
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<vscale x 4 x i32> %base,
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i64 %offset)
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ret void
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}
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define void @sst1h_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
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; CHECK-LABEL: sst1h_d_scalar_offset:
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; CHECK: st1h { z0.d }, p0, [x0, z1.d]
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; CHECK-NEXT: ret
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%data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16> %data_trunc,
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<vscale x 2 x i1> %pg,
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<vscale x 2 x i64> %base,
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i64 %offset)
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ret void
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}
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; ST1W
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define void @sst1w_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
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; CHECK-LABEL: sst1w_s_scalar_offset:
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; CHECK: st1w { z0.s }, p0, [x0, z1.s, uxtw]
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32> %data,
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<vscale x 4 x i1> %pg,
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<vscale x 4 x i32> %base,
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i64 %offset)
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ret void
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}
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define void @sst1w_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
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; CHECK-LABEL: sst1w_d_scalar_offset:
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; CHECK: st1w { z0.d }, p0, [x0, z1.d]
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; CHECK-NEXT: ret
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%data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32> %data_trunc,
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<vscale x 2 x i1> %pg,
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<vscale x 2 x i64> %base,
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i64 %offset)
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ret void
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}
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define void @sst1w_s_scalar_offset_float(<vscale x 4 x float> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
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; CHECK-LABEL: sst1w_s_scalar_offset_float:
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; CHECK: st1w { z0.s }, p0, [x0, z1.s, uxtw]
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float> %data,
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<vscale x 4 x i1> %pg,
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<vscale x 4 x i32> %base,
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i64 %offset)
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ret void
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}
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; ST1D
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define void @sst1d_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
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; CHECK-LABEL: sst1d_d_scalar_offset:
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; CHECK: st1d { z0.d }, p0, [x0, z1.d]
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64> %data,
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<vscale x 2 x i1> %pg,
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<vscale x 2 x i64> %base,
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i64 %offset)
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ret void
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}
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define void @sst1d_d_scalar_offset_double(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
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; CHECK-LABEL: sst1d_d_scalar_offset_double:
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; CHECK: st1d { z0.d }, p0, [x0, z1.d]
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; CHECK-NEXT: ret
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call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double> %data,
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<vscale x 2 x i1> %pg,
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<vscale x 2 x i64> %base,
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i64 %offset)
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ret void
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}
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; ST1B
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
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; ST1H
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
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; ST1W
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
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; ST1D
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
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declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
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