| ; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve %s -o - | FileCheck %s |
| |
| ; |
| ; Compares |
| ; |
| |
| define i32 @cmphs_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> %b) { |
| ; CHECK-LABEL: cmphs_nxv16i8: |
| ; CHECK: cmphs p0.b, p0/z, z0.b, z1.b |
| ; CHECK-NEXT: cset w0, ne |
| ; CHECK-NEXT: ret |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmphs.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> %b) |
| %2 = tail call i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %1) |
| %conv = zext i1 %2 to i32 |
| ret i32 %conv |
| } |
| |
| ; |
| ; Immediate Compares |
| ; |
| |
| define i32 @cmphs_imm_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: cmphs_imm_nxv16i8: |
| ; CHECK: cmphs p0.b, p0/z, z0.b, #0 |
| ; CHECK-NEXT: cset w0, ne |
| ; CHECK-NEXT: ret |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmphs.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> zeroinitializer) |
| %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 31) |
| %3 = tail call i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1> %2, <vscale x 16 x i1> %1) |
| %conv = zext i1 %3 to i32 |
| ret i32 %conv |
| } |
| |
| ; |
| ; Wide Compares |
| ; |
| |
| define i32 @cmphs_wide_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 2 x i64> %b) { |
| ; CHECK-LABEL: cmphs_wide_nxv16i8: |
| ; CHECK: cmphs p0.b, p0/z, z0.b, z1.d |
| ; CHECK-NEXT: cset w0, ne |
| ; CHECK-NEXT: ret |
| %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmphs.wide.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 2 x i64> %b) |
| %2 = tail call i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %1) |
| %conv = zext i1 %2 to i32 |
| ret i32 %conv |
| } |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.cmphs.nxv16i8(<vscale x 16 x i1>, <vscale x 16 x i8>, <vscale x 16 x i8>) |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.cmphs.wide.nxv16i8(<vscale x 16 x i1>, <vscale x 16 x i8>, <vscale x 2 x i64>) |
| |
| declare i1 @llvm.aarch64.sve.ptest.any(<vscale x 16 x i1>, <vscale x 16 x i1>) |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32) |