1 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
2 ; RUN: -ppc-gpr-icmps=all -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-gpr-icmps=all -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
9 @glob = common local_unnamed_addr global i64 0, align 8
11 ; Function Attrs: norecurse nounwind readnone
12 define signext i32 @test_iltsll(i64 %a, i64 %b) {
13 ; CHECK-LABEL: test_iltsll:
14 ; CHECK: # %bb.0: # %entry
15 ; CHECK-NEXT: sradi [[REG1:r[0-9]+]], r3, 63
16 ; CHECK-NEXT: rldicl [[REG2:r[0-9]+]], r4, 1, 63
17 ; CHECK-NEXT: subfc [[REG3:r[0-9]+]], r4, r3
18 ; CHECK-NEXT: adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
19 ; CHECK-NEXT: xori r3, [[REG4]], 1
22 %cmp = icmp slt i64 %a, %b
23 %conv = zext i1 %cmp to i32
27 ; Function Attrs: norecurse nounwind readnone
28 define signext i32 @test_iltsll_sext(i64 %a, i64 %b) {
29 ; CHECK-LABEL: test_iltsll_sext:
30 ; CHECK: # %bb.0: # %entry
31 ; CHECK-NEXT: sradi [[REG1:r[0-9]+]], r3, 63
32 ; CHECK-NEXT: rldicl [[REG2:r[0-9]+]], r4, 1, 63
33 ; CHECK-NEXT: subfc [[REG3:r[0-9]+]], r4, r3
34 ; CHECK-NEXT: adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
35 ; CHECK-NEXT: xori [[REG5:r[0-9]+]], [[REG4]], 1
36 ; CHECK-NEXT: neg r3, [[REG5]]
39 %cmp = icmp slt i64 %a, %b
40 %sub = sext i1 %cmp to i32
44 ; Function Attrs: norecurse nounwind readnone
45 define signext i32 @test_iltsll_sext_z(i64 %a) {
46 ; CHECK-LABEL: test_iltsll_sext_z:
47 ; CHECK: # %bb.0: # %entry
48 ; CHECK-NEXT: sradi r3, r3, 63
51 %cmp = icmp slt i64 %a, 0
52 %sub = sext i1 %cmp to i32
56 ; Function Attrs: norecurse nounwind
57 define void @test_iltsll_store(i64 %a, i64 %b) {
58 ; CHECK-LABEL: test_iltsll_store:
59 ; CHECK: # %bb.0: # %entry
60 ; CHECK: sradi [[REG1:r[0-9]+]], r3, 63
61 ; CHECK: rldicl [[REG2:r[0-9]+]], r4, 1, 63
62 ; CHECK-DIAG: subfc [[REG3:r[0-9]+]], r4, r3
63 ; CHECK: adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
64 ; CHECK: xori [[REG5:r[0-9]+]], [[REG4]], 1
65 ; CHECK-NOT: neg {{r[0-9]+}}, [[REG5]]
67 %cmp = icmp slt i64 %a, %b
68 %conv1 = zext i1 %cmp to i64
69 store i64 %conv1, i64* @glob, align 8
73 ; Function Attrs: norecurse nounwind
74 define void @test_iltsll_sext_store(i64 %a, i64 %b) {
75 ; CHECK-LABEL: test_iltsll_sext_store:
76 ; CHECK: # %bb.0: # %entry
77 ; CHECK: sradi [[REG1:r[0-9]+]], r3, 63
78 ; CHECK: rldicl [[REG2:r[0-9]+]], r4, 1, 63
79 ; CHECK-DIAG: subfc [[REG3:r[0-9]+]], r4, r3
80 ; CHECK: adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
81 ; CHECK: xori [[REG5:r[0-9]+]], [[REG4]], 1
82 ; CHECK: neg {{r[0-9]+}}, [[REG5]]
84 %cmp = icmp slt i64 %a, %b
85 %conv1 = sext i1 %cmp to i64
86 store i64 %conv1, i64* @glob, align 8
90 ; Function Attrs: norecurse nounwind
91 define void @test_iltsll_sext_z_store(i64 %a) {
92 ; CHECK-LABEL: test_iltsll_sext_z_store:
93 ; CHECK: sradi r3, r3, 63
95 %cmp = icmp slt i64 %a, 0
96 %conv2 = sext i1 %cmp to i64
97 store i64 %conv2, i64* @glob, align 8