• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefixes=CHECK
3
4define i64 @bzhi64(i64 %x, i64 %y)   {
5; CHECK-LABEL: bzhi64:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    bzhiq %rsi, %rdi, %rax
8; CHECK-NEXT:    retq
9  %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y)
10  ret i64 %tmp
11}
12
13define i64 @bzhi64_load(i64* %x, i64 %y)   {
14; CHECK-LABEL: bzhi64_load:
15; CHECK:       # %bb.0:
16; CHECK-NEXT:    bzhiq %rsi, (%rdi), %rax
17; CHECK-NEXT:    retq
18  %x1 = load i64, i64* %x
19  %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x1, i64 %y)
20  ret i64 %tmp
21}
22
23declare i64 @llvm.x86.bmi.bzhi.64(i64, i64)
24
25define i64 @pdep64(i64 %x, i64 %y)   {
26; CHECK-LABEL: pdep64:
27; CHECK:       # %bb.0:
28; CHECK-NEXT:    pdepq %rsi, %rdi, %rax
29; CHECK-NEXT:    retq
30  %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y)
31  ret i64 %tmp
32}
33
34define i64 @pdep64_load(i64 %x, i64* %y)   {
35; CHECK-LABEL: pdep64_load:
36; CHECK:       # %bb.0:
37; CHECK-NEXT:    pdepq (%rsi), %rdi, %rax
38; CHECK-NEXT:    retq
39  %y1 = load i64, i64* %y
40  %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y1)
41  ret i64 %tmp
42}
43
44declare i64 @llvm.x86.bmi.pdep.64(i64, i64)
45
46define i64 @pext64(i64 %x, i64 %y)   {
47; CHECK-LABEL: pext64:
48; CHECK:       # %bb.0:
49; CHECK-NEXT:    pextq %rsi, %rdi, %rax
50; CHECK-NEXT:    retq
51  %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y)
52  ret i64 %tmp
53}
54
55define i64 @pext64_load(i64 %x, i64* %y)   {
56; CHECK-LABEL: pext64_load:
57; CHECK:       # %bb.0:
58; CHECK-NEXT:    pextq (%rsi), %rdi, %rax
59; CHECK-NEXT:    retq
60  %y1 = load i64, i64* %y
61  %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y1)
62  ret i64 %tmp
63}
64
65declare i64 @llvm.x86.bmi.pext.64(i64, i64)
66
67define i64 @mulx64(i64 %x, i64 %y, i64* %p)   {
68; CHECK-LABEL: mulx64:
69; CHECK:       # %bb.0:
70; CHECK-NEXT:    movq %rdx, %rcx
71; CHECK-NEXT:    movq %rdi, %rdx
72; CHECK-NEXT:    mulxq %rsi, %rax, %rdx
73; CHECK-NEXT:    movq %rdx, (%rcx)
74; CHECK-NEXT:    retq
75  %x1 = zext i64 %x to i128
76  %y1 = zext i64 %y to i128
77  %r1 = mul i128 %x1, %y1
78  %h1 = lshr i128 %r1, 64
79  %h  = trunc i128 %h1 to i64
80  %l  = trunc i128 %r1 to i64
81  store i64 %h, i64* %p
82  ret i64 %l
83}
84
85define i64 @mulx64_load(i64 %x, i64* %y, i64* %p)   {
86; CHECK-LABEL: mulx64_load:
87; CHECK:       # %bb.0:
88; CHECK-NEXT:    movq %rdx, %rcx
89; CHECK-NEXT:    movq %rdi, %rdx
90; CHECK-NEXT:    mulxq (%rsi), %rax, %rdx
91; CHECK-NEXT:    movq %rdx, (%rcx)
92; CHECK-NEXT:    retq
93  %y1 = load i64, i64* %y
94  %x2 = zext i64 %x to i128
95  %y2 = zext i64 %y1 to i128
96  %r1 = mul i128 %x2, %y2
97  %h1 = lshr i128 %r1, 64
98  %h  = trunc i128 %h1 to i64
99  %l  = trunc i128 %r1 to i64
100  store i64 %h, i64* %p
101  ret i64 %l
102}
103