• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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
8@glob = common local_unnamed_addr global i64 0, align 8
9
10; Function Attrs: norecurse nounwind readnone
11define signext i32 @test_igtsll(i64 %a, i64 %b) {
12; CHECK-LABEL: test_igtsll:
13; CHECK:       # %bb.0: # %entry
14; CHECK-NEXT:    sradi [[REG1:r[0-9]+]], r4, 63
15; CHECK-NEXT:    rldicl [[REG2:r[0-9]+]], r3, 1, 63
16; CHECK-NEXT:    subfc [[REG3:r[0-9]+]], r3, r4
17; CHECK-NEXT:    adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
18; CHECK-NEXT:    xori r3, [[REG4]], 1
19; CHECK-NEXT:    blr
20entry:
21  %cmp = icmp sgt i64 %a, %b
22  %conv = zext i1 %cmp to i32
23  ret i32 %conv
24}
25
26; Function Attrs: norecurse nounwind readnone
27define signext i32 @test_igtsll_sext(i64 %a, i64 %b) {
28; CHECK-LABEL: test_igtsll_sext:
29; CHECK:       # %bb.0: # %entry
30; CHECK-NEXT:    sradi [[REG1:r[0-9]+]], r4, 63
31; CHECK-NEXT:    rldicl [[REG2:r[0-9]+]], r3, 1, 63
32; CHECK-NEXT:    subfc [[REG3:r[0-9]+]], r3, r4
33; CHECK-NEXT:    adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
34; CHECK-NEXT:    xori [[REG5:r[0-9]+]], [[REG4]], 1
35; CHECK-NEXT:    neg r3, [[REG5]]
36; CHECK-NEXT:    blr
37entry:
38  %cmp = icmp sgt i64 %a, %b
39  %sub = sext i1 %cmp to i32
40  ret i32 %sub
41}
42
43; FIXME
44; Function Attrs: norecurse nounwind readnone
45define signext i32 @test_igtsll_z(i64 %a) {
46; CHECK-LABEL: test_igtsll_z:
47; CHECK:       # %bb.0: # %entry
48; CHECK-NEXT:    addi r4, r3, -1
49; CHECK-NEXT:    nor r3, r4, r3
50; CHECK-NEXT:    rldicl r3, r3, 1, 63
51; CHECK-NEXT:    blr
52entry:
53  %cmp = icmp sgt i64 %a, 0
54  %conv = zext i1 %cmp to i32
55  ret i32 %conv
56}
57
58; Function Attrs: norecurse nounwind readnone
59define signext i32 @test_igtsll_sext_z(i64 %a) {
60; CHECK-LABEL: test_igtsll_sext_z:
61; CHECK:    addi [[REG1:r[0-9]+]], r3, -1
62; CHECK-NEXT:    nor [[REG2:r[0-9]+]], [[REG1]], r3
63; CHECK-NEXT:    sradi r3, [[REG2]], 63
64entry:
65  %cmp = icmp sgt i64 %a, 0
66  %sub = sext i1 %cmp to i32
67  ret i32 %sub
68}
69
70; Function Attrs: norecurse nounwind
71define void @test_igtsll_store(i64 %a, i64 %b) {
72; CHECK-LABEL: test_igtsll_store:
73; CHECK:       # %bb.0: # %entry
74; CHECK:         sradi [[REG1:r[0-9]+]], r4, 63
75; CHECK:         rldicl [[REG2:r[0-9]+]], r3, 1, 63
76; CHECK-DIAG:    subfc [[REG3:r[0-9]+]], r3, r4
77; CHECK:         adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
78; CHECK:         xori [[REG5:r[0-9]+]], [[REG4]], 1
79; CHECK-NOT:     neg
80entry:
81  %cmp = icmp sgt i64 %a, %b
82  %conv1 = zext i1 %cmp to i64
83  store i64 %conv1, i64* @glob, align 8
84  ret void
85}
86
87; Function Attrs: norecurse nounwind
88define void @test_igtsll_sext_store(i64 %a, i64 %b) {
89; CHECK-LABEL: test_igtsll_sext_store:
90; CHECK:       # %bb.0: # %entry
91; CHECK:         sradi [[REG1:r[0-9]+]], r4, 63
92; CHECK:         rldicl [[REG2:r[0-9]+]], r3, 1, 63
93; CHECK-DIAG:    subfc [[REG3:r[0-9]+]], r3, r4
94; CHECK:         adde [[REG4:r[0-9]+]], [[REG2]], [[REG1]]
95; CHECK:         xori [[REG5:r[0-9]+]], [[REG4]], 1
96; CHECK:         neg {{r[0-9]+}}, [[REG5]]
97entry:
98  %cmp = icmp sgt i64 %a, %b
99  %conv1 = sext i1 %cmp to i64
100  store i64 %conv1, i64* @glob, align 8
101  ret void
102}
103
104; FIXME
105; Function Attrs: norecurse nounwind
106define void @test_igtsll_z_store(i64 %a) {
107; CHECK-LABEL: test_igtsll_z_store:
108; CHECK:       # %bb.0: # %entry
109; CHECK-NEXT:    addis r4, r2, .LC0@toc@ha
110; CHECK-NEXT:    addi r5, r3, -1
111; CHECK-NEXT:    ld r4, .LC0@toc@l(r4)
112; CHECK-NEXT:    nor r3, r5, r3
113; CHECK-NEXT:    rldicl r3, r3, 1, 63
114; CHECK-NEXT:    std r3, 0(r4)
115; CHECK-NEXT:    blr
116entry:
117  %cmp = icmp sgt i64 %a, 0
118  %conv1 = zext i1 %cmp to i64
119  store i64 %conv1, i64* @glob, align 8
120  ret void
121}
122
123; Function Attrs: norecurse nounwind
124define void @test_igtsll_sext_z_store(i64 %a) {
125; CHECK-LABEL: test_igtsll_sext_z_store:
126; CHECK:    addi [[REG1:r[0-9]+]], r3, -1
127; CHECK:    nor [[REG2:r[0-9]+]], [[REG1]], r3
128; CHECK:    sradi [[REG3:r[0-9]+]], [[REG2]], 63
129entry:
130  %cmp = icmp sgt i64 %a, 0
131  %conv1 = sext i1 %cmp to i64
132  store i64 %conv1, i64* @glob, align 8
133  ret void
134}
135