| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s |
| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme < %s | FileCheck %s |
| |
| ; |
| ; Converting to svbool_t (<vscale x 16 x i1>) |
| ; |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_b(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_from_b: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv16i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_h(<vscale x 8 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_from_h: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p1.h |
| ; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_s(<vscale x 4 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_from_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p1.s |
| ; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_d(<vscale x 2 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_from_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p1.d |
| ; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_q(<vscale x 1 x i1> %arg) { |
| ; CHECK-LABEL: reinterpret_bool_from_q: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p1.d |
| ; CHECK-NEXT: punpklo p1.h, p1.b |
| ; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b |
| ; CHECK-NEXT: ret |
| %res = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv1i1(<vscale x 1 x i1> %arg) |
| ret <vscale x 16 x i1> %res |
| } |
| |
| define <vscale x 16 x i1> @reinterpret_bool_from_svcount(target("aarch64.svcount") %pg) "target-features"="+sme2" { |
| ; CHECK-LABEL: reinterpret_bool_from_svcount: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.taarch64.svcountt(target("aarch64.svcount") %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| ; |
| ; Converting from svbool_t |
| ; |
| |
| define <vscale x 16 x i1> @reinterpret_bool_to_b(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_to_b: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv16i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 8 x i1> @reinterpret_bool_to_h(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_to_h: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 8 x i1> %out |
| } |
| |
| define <vscale x 4 x i1> @reinterpret_bool_to_s(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_to_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 4 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv4i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 4 x i1> %out |
| } |
| |
| define <vscale x 2 x i1> @reinterpret_bool_to_d(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_to_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 2 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv2i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 2 x i1> %out |
| } |
| |
| define <vscale x 1 x i1> @reinterpret_bool_to_q(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: reinterpret_bool_to_q: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 1 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv1i1(<vscale x 16 x i1> %pg) |
| ret <vscale x 1 x i1> %out |
| } |
| |
| define target("aarch64.svcount") @reinterpret_bool_to_svcount(<vscale x 16 x i1> %pg) "target-features"="+sme2" { |
| ; CHECK-LABEL: reinterpret_bool_to_svcount: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %out = call target("aarch64.svcount") @llvm.aarch64.sve.convert.from.svbool.taarch64.svcountt(<vscale x 16 x i1> %pg) |
| ret target("aarch64.svcount") %out |
| } |
| |
| |
| ; Reinterpreting a ptrue should not introduce an `and` instruction. |
| define <vscale x 16 x i1> @reinterpret_ptrue() { |
| ; CHECK-LABEL: reinterpret_ptrue: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: ret |
| %in = tail call <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 31) |
| %out = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %in) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| ; Reinterpreting a comparison not introduce an `and` instruction. |
| define <vscale x 16 x i1> @reinterpret_cmpgt(<vscale x 8 x i1> %p, <vscale x 8 x i16> %a, <vscale x 8 x i16> %b) { |
| ; CHECK-LABEL: reinterpret_cmpgt: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmpgt p0.h, p0/z, z0.h, z1.h |
| ; CHECK-NEXT: ret |
| %1 = tail call <vscale x 8 x i1> @llvm.aarch64.sve.cmpgt.nxv8i16(<vscale x 8 x i1> %p, <vscale x 8 x i16> %a, <vscale x 8 x i16> %b) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %1) |
| ret <vscale x 16 x i1> %2 |
| } |
| |
| ; The first reinterpret should prevent the second one from being simplified as a nop |
| define <vscale x 16 x i1> @chained_reinterpret() { |
| ; CHECK-LABEL: chained_reinterpret: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: ret |
| %in = tail call <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 31) |
| %cast2 = call <vscale x 2 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv2i1(<vscale x 16 x i1> %in) |
| %out = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %cast2) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| declare <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 immarg) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 immarg) |
| declare <vscale x 8 x i1> @llvm.aarch64.sve.cmpgt.nxv8i16(<vscale x 8 x i1>, <vscale x 8 x i16>, <vscale x 8 x i16>) |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv16i1(<vscale x 16 x i1>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv1i1(<vscale x 1 x i1>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.taarch64.svcountt(target("aarch64.svcount")) |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv16i1(<vscale x 16 x i1>) |
| declare <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1>) |
| declare <vscale x 4 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv4i1(<vscale x 16 x i1>) |
| declare <vscale x 2 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv2i1(<vscale x 16 x i1>) |
| declare <vscale x 1 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv1i1(<vscale x 16 x i1>) |
| declare target("aarch64.svcount") @llvm.aarch64.sve.convert.from.svbool.taarch64.svcountt(<vscale x 16 x i1>) |