| Nemanja Ivanovic | e22ebea | 2017-09-26 20:42:47 +0000 | [diff] [blame] | 1 | ; XFAIL: * |
| Nemanja Ivanovic | 35db4f9 | 2017-09-23 12:53:03 +0000 | [diff] [blame] | 2 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ |
| 3 | ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ |
| 4 | ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl |
| 5 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ |
| 6 | ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ |
| 7 | ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl |
| 8 | |
| 9 | %struct.tree_common = type { i8, [3 x i8] } |
| 10 | declare signext i32 @fn2(...) local_unnamed_addr #1 |
| 11 | |
| 12 | ; Function Attrs: nounwind |
| 13 | define i32 @testCompare1(%struct.tree_common* nocapture readonly %arg1) { |
| 14 | ; CHECK-LABEL: testCompare1: |
| 15 | ; CHECK: # BB#0: # %entry |
| 16 | ; CHECK: lbz r3, 0(r3) |
| 17 | ; CHECK-DAG: clrlwi r3, r3, 31 |
| 18 | ; CHECK-DAG: clrldi r3, r3, 32 |
| 19 | ; CHECK: lbz r4, 0(r4) |
| 20 | ; CHECK-DAG: clrlwi r4, r4, 31 |
| 21 | ; CHECK-DAG: clrldi r4, r4, 32 |
| 22 | ; CHECK: sub r3, r4, r3 |
| 23 | ; CHECK-NEXT: rldicl r3, r3, 1, 63 |
| 24 | entry: |
| 25 | %bf.load = load i8, i8* bitcast (i32 (%struct.tree_common*)* @testCompare1 to i8*), align 4 |
| 26 | %bf.clear = and i8 %bf.load, 1 |
| 27 | %0 = getelementptr inbounds %struct.tree_common, %struct.tree_common* %arg1, i64 0, i32 0 |
| 28 | %bf.load1 = load i8, i8* %0, align 4 |
| 29 | %bf.clear2 = and i8 %bf.load1, 1 |
| 30 | %cmp = icmp ult i8 %bf.clear, %bf.clear2 |
| 31 | %conv = zext i1 %cmp to i32 |
| 32 | %call = tail call signext i32 bitcast (i32 (...)* @fn2 to i32 (i32)*)(i32 signext %conv) #2 |
| 33 | ret i32 undef |
| 34 | } |
| 35 | |
| 36 | ; Function Attrs: norecurse nounwind readnone |
| 37 | define signext i32 @testCompare2(i32 zeroext %a, i32 zeroext %b) { |
| 38 | ; CHECK-LABEL: testCompare2: |
| 39 | ; CHECK: # BB#0: # %entry |
| 40 | ; CHECK-DAG: rlwinm r3, r3, 0, 31, 31 |
| 41 | ; CHECK-DAG: rlwinm r4, r4, 0, 31, 31 |
| 42 | ; CHECK-DAG: clrldi r3, r3, 32 |
| 43 | ; CHECK-DAG: clrldi r4, r4, 32 |
| 44 | ; CHECK: sub r3, r3, r4 |
| 45 | ; CHECK-NEXT: rldicl r3, r3, 1, 63 |
| 46 | ; CHECK-NEXT: blr |
| 47 | entry: |
| 48 | %and = and i32 %a, 1 |
| 49 | %and1 = and i32 %b, 1 |
| 50 | %cmp = icmp ult i32 %and, %and1 |
| 51 | %conv = zext i1 %cmp to i32 |
| 52 | ret i32 %conv |
| 53 | } |