| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs < %s | FileCheck %s |
| |
| define i8 @ucmp.8.8(i8 %x, i8 %y) nounwind { |
| ; CHECK-LABEL: ucmp.8.8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and w8, w0, #0xff |
| ; CHECK-NEXT: cmp w8, w1, uxtb |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i8 @llvm.ucmp(i8 %x, i8 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp.8.16(i16 %x, i16 %y) nounwind { |
| ; CHECK-LABEL: ucmp.8.16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and w8, w0, #0xffff |
| ; CHECK-NEXT: cmp w8, w1, uxth |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i8 @llvm.ucmp(i16 %x, i16 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp.8.32(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: ucmp.8.32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp w0, w1 |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i8 @llvm.ucmp(i32 %x, i32 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp.8.64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp.8.64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp x0, x1 |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i8 @llvm.ucmp(i64 %x, i64 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp.8.128(i128 %x, i128 %y) nounwind { |
| ; CHECK-LABEL: ucmp.8.128: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp x2, x0 |
| ; CHECK-NEXT: sbcs xzr, x3, x1 |
| ; CHECK-NEXT: cset w8, lo |
| ; CHECK-NEXT: cmp x0, x2 |
| ; CHECK-NEXT: sbcs xzr, x1, x3 |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i8 @llvm.ucmp(i128 %x, i128 %y) |
| ret i8 %1 |
| } |
| |
| define i32 @ucmp.32.32(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: ucmp.32.32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp w0, w1 |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i32 @llvm.ucmp(i32 %x, i32 %y) |
| ret i32 %1 |
| } |
| |
| define i32 @ucmp.32.64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp.32.64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp x0, x1 |
| ; CHECK-NEXT: cset w8, hi |
| ; CHECK-NEXT: csinv w0, w8, wzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i32 @llvm.ucmp(i64 %x, i64 %y) |
| ret i32 %1 |
| } |
| |
| define i64 @ucmp.64.64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp.64.64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: cmp x0, x1 |
| ; CHECK-NEXT: cset x8, hi |
| ; CHECK-NEXT: csinv x0, x8, xzr, hs |
| ; CHECK-NEXT: ret |
| %1 = call i64 @llvm.ucmp(i64 %x, i64 %y) |
| ret i64 %1 |
| } |