| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| define i1 @ptest_any1(<vscale x 2 x i1> %a) #0 { |
| ; CHECK-LABEL: ptest_any1 |
| ; CHECK: %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 0) |
| ; CHECK-NOT: convert |
| ; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.any.nxv2i1(<vscale x 2 x i1> %mask, <vscale x 2 x i1> %a) |
| ; CHECK-NEXT: ret i1 %[[OUT]] |
| %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 0) |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %a) |
| %out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2) |
| ret i1 %out |
| } |
| |
| ; No transform because the ptest is using differently sized operands. |
| define i1 @ptest_any2(<vscale x 4 x i1> %a) #0 { |
| ; CHECK-LABEL: ptest_any2 |
| ; CHECK: %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 31) |
| ; CHECK-NEXT: %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask) |
| ; CHECK-NEXT: %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a) |
| ; CHECK-NEXT: %out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2) |
| %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 31) |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a) |
| %out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2) |
| ret i1 %out |
| } |
| |
| define i1 @ptest_first(<vscale x 4 x i1> %a) #0 { |
| ; CHECK-LABEL: ptest_first |
| ; CHECK: %mask = tail call <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32 0) |
| ; CHECK-NOT: convert |
| ; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.first.nxv4i1(<vscale x 4 x i1> %mask, <vscale x 4 x i1> %a) |
| ; CHECK-NEXT: ret i1 %[[OUT]] |
| %mask = tail call <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32 0) |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %mask) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a) |
| %out = call i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2) |
| ret i1 %out |
| } |
| |
| define i1 @ptest_first_same_ops(<vscale x 2 x i1> %a) #0 { |
| ; CHECK-LABEL: ptest_first_same_ops |
| ; CHECK: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.first.nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %a) |
| ; CHECK-NOT: convert |
| ; CHECK-NEXT: ret i1 %[[OUT]] |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %a) |
| %2 = tail call i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %1) |
| ret i1 %2 |
| } |
| |
| define i1 @ptest_last(<vscale x 8 x i1> %a) #0 { |
| ; CHECK-LABEL: ptest_last |
| ; CHECK: %mask = tail call <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 0) |
| ; CHECK-NOT: convert |
| ; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.last.nxv8i1(<vscale x 8 x i1> %mask, <vscale x 8 x i1> %a) |
| ; CHECK-NEXT: ret i1 %[[OUT]] |
| %mask = tail call <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 0) |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %mask) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %a) |
| %out = call i1 @llvm.aarch64.sve.ptest.last.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2) |
| ret i1 %out |
| } |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32) |
| declare <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32) |
| declare <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32) |
| declare <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32) |
| |
| declare i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>) |
| declare i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>) |
| declare i1 @llvm.aarch64.sve.ptest.last.nxv16i1(<vscale x 16 x i1>, <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>) |
| |
| attributes #0 = { "target-features"="+sve" } |