1 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
2 ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
3 ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
4 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
5 ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
6 ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
7 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
8 @glob = common local_unnamed_addr global i8 0, align 1
10 define signext i32 @test_ilesc(i8 signext %a, i8 signext %b) {
11 ; CHECK-LABEL: test_ilesc:
12 ; CHECK: # BB#0: # %entry
13 ; CHECK-NEXT: sub r3, r4, r3
14 ; CHECK-NEXT: rldicl r3, r3, 1, 63
15 ; CHECK-NEXT: xori r3, r3, 1
18 %cmp = icmp sle i8 %a, %b
19 %conv2 = zext i1 %cmp to i32
23 define signext i32 @test_ilesc_sext(i8 signext %a, i8 signext %b) {
24 ; CHECK-LABEL: test_ilesc_sext:
25 ; CHECK: # BB#0: # %entry
26 ; CHECK-NEXT: sub r3, r4, r3
27 ; CHECK-NEXT: rldicl r3, r3, 1, 63
28 ; CHECK-NEXT: addi r3, r3, -1
31 %cmp = icmp sle i8 %a, %b
32 %sub = sext i1 %cmp to i32
36 define void @test_ilesc_store(i8 signext %a, i8 signext %b) {
37 ; CHECK-LABEL: test_ilesc_store:
38 ; CHECK: # BB#0: # %entry
39 ; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
40 ; CHECK-NEXT: sub r3, r4, r3
41 ; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
42 ; CHECK-NEXT: rldicl r3, r3, 1, 63
43 ; CHECK-NEXT: xori r3, r3, 1
44 ; CHECK-NEXT: stb r3, 0(r12)
47 %cmp = icmp sle i8 %a, %b
48 %conv3 = zext i1 %cmp to i8
49 store i8 %conv3, i8* @glob, align 1
53 define void @test_ilesc_sext_store(i8 signext %a, i8 signext %b) {
54 ; CHECK-LABEL: test_ilesc_sext_store:
55 ; CHECK: # BB#0: # %entry
56 ; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
57 ; CHECK-NEXT: sub r3, r4, r3
58 ; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
59 ; CHECK-NEXT: rldicl r3, r3, 1, 63
60 ; CHECK-NEXT: addi r3, r3, -1
61 ; CHECK-NEXT: stb r3, 0(r12)
64 %cmp = icmp sle i8 %a, %b
65 %conv3 = sext i1 %cmp to i8
66 store i8 %conv3, i8* @glob, align 1