1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
3 ; RUN: -ppc-gpr-icmps=all -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-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
7 ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
9 @glob = common local_unnamed_addr global i16 0, align 2
11 define i64 @test_llless(i16 signext %a, i16 signext %b) {
12 ; CHECK-LABEL: test_llless:
13 ; CHECK: # %bb.0: # %entry
14 ; CHECK-NEXT: sub r3, r4, r3
15 ; CHECK-NEXT: rldicl r3, r3, 1, 63
16 ; CHECK-NEXT: xori r3, r3, 1
19 %cmp = icmp sle i16 %a, %b
20 %conv3 = zext i1 %cmp to i64
24 define i64 @test_llless_sext(i16 signext %a, i16 signext %b) {
25 ; CHECK-LABEL: test_llless_sext:
26 ; CHECK: # %bb.0: # %entry
27 ; CHECK-NEXT: sub r3, r4, r3
28 ; CHECK-NEXT: rldicl r3, r3, 1, 63
29 ; CHECK-NEXT: addi r3, r3, -1
32 %cmp = icmp sle i16 %a, %b
33 %conv3 = sext i1 %cmp to i64
37 define void @test_llless_store(i16 signext %a, i16 signext %b) {
38 ; CHECK-LABEL: test_llless_store:
39 ; CHECK: # %bb.0: # %entry
40 ; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
41 ; CHECK-NEXT: sub r3, r4, r3
42 ; CHECK-NEXT: ld r4, .LC0@toc@l(r5)
43 ; CHECK-NEXT: rldicl r3, r3, 1, 63
44 ; CHECK-NEXT: xori r3, r3, 1
45 ; CHECK-NEXT: sth r3, 0(r4)
48 %cmp = icmp sle i16 %a, %b
49 %conv3 = zext i1 %cmp to i16
50 store i16 %conv3, i16* @glob, align 2
54 define void @test_llless_sext_store(i16 signext %a, i16 signext %b) {
55 ; CHECK-LABEL: test_llless_sext_store:
56 ; CHECK: # %bb.0: # %entry
57 ; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
58 ; CHECK-NEXT: sub r3, r4, r3
59 ; CHECK-NEXT: ld r4, .LC0@toc@l(r5)
60 ; CHECK-NEXT: rldicl r3, r3, 1, 63
61 ; CHECK-NEXT: addi r3, r3, -1
62 ; CHECK-NEXT: sth r3, 0(r4)
65 %cmp = icmp sle i16 %a, %b
66 %conv3 = sext i1 %cmp to i16
67 store i16 %conv3, i16* @glob, align 2