1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-aix \
3 ; RUN: --ppc-asm-full-reg-names -mcpu=pwr7 < %s | FileCheck %s
5 define i64 @test_cmpb(i64 %a, i64 %b) {
6 ; CHECK-LABEL: test_cmpb:
7 ; CHECK: # %bb.0: # %entry
8 ; CHECK-NEXT: cmpb r4, r4, r6
9 ; CHECK-NEXT: cmpb r3, r3, r5
12 %0 = trunc i64 %a to i32
13 %1 = trunc i64 %b to i32
15 %3 = trunc i64 %2 to i32
17 %5 = trunc i64 %4 to i32
18 %cmpb = tail call i32 @llvm.ppc.cmpb.i32.i32.i32(i32 %0, i32 %1)
19 %6 = zext i32 %cmpb to i64
20 %cmpb1 = tail call i32 @llvm.ppc.cmpb.i32.i32.i32(i32 %3, i32 %5)
21 %7 = zext i32 %cmpb1 to i64
22 %8 = shl nuw i64 %7, 32
27 declare i32 @llvm.ppc.cmpb.i32.i32.i32(i32, i32)