| ; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s |
| ; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t |
| |
| ; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it. |
| ; WARN-NOT: warning |
| |
| ; Ensure we use the inverted CC result of SVE compare instructions when branching. |
| define void @sve_cmplt_setcc_inverted(<vscale x 8 x i16>* %out, <vscale x 8 x i16> %in, <vscale x 8 x i1> %pg) { |
| ; CHECK-LABEL: @sve_cmplt_setcc_inverted |
| ; CHECK: cmplt p1.h, p0/z, z0.h, #0 |
| ; CHECK-NEXT: b.ne |
| entry: |
| %0 = tail call <vscale x 8 x i1> @llvm.aarch64.sve.cmplt.wide.nxv8i16(<vscale x 8 x i1> %pg, <vscale x 8 x i16> %in, <vscale x 2 x i64> zeroinitializer) |
| %1 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv8i1(<vscale x 8 x i1> %pg, <vscale x 8 x i1> %0) |
| br i1 %1, label %if.end, label %if.then |
| |
| if.then: |
| tail call void @llvm.masked.store.nxv8i16.p0nxv8i16(<vscale x 8 x i16> %in, <vscale x 8 x i16>* %out, i32 2, <vscale x 8 x i1> %pg) |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |
| |
| declare i1 @llvm.aarch64.sve.ptest.any.nxv8i1(<vscale x 8 x i1>, <vscale x 8 x i1>) |
| |
| declare <vscale x 8 x i1> @llvm.aarch64.sve.cmplt.wide.nxv8i16(<vscale x 8 x i1>, <vscale x 8 x i16>, <vscale x 2 x i64>) |
| |
| declare void @llvm.masked.store.nxv8i16.p0nxv8i16(<vscale x 8 x i16>, <vscale x 8 x i16>*, i32, <vscale x 8 x i1>) |