1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
|
# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses global value operands correctly.
--- |
@G = external global i32
@0 = external global i32
define i32 @inc() {
entry:
%a = load i32, i32* @G
%b = add i32 %a, 1
ret i32 %b
}
define i32 @inc2() {
entry:
%a = load i32, i32* @0
%b = add i32 %a, 1
ret i32 %b
}
@.$0 = external global i32
@-_- = external global i32
@_-_a = external global i32
@$.-B = external global i32
define i32 @test() {
entry:
%a = load i32, i32* @.$0
store i32 %a, i32* @-_-
%b = load i32, i32* @_-_a
store i32 %b, i32* @$.-B
ret i32 %b
}
@"\01Hello@$%09 \\ World," = external global i32
define i32 @test2() {
entry:
%a = load i32, i32* @"\01Hello@$%09 \\ World,"
ret i32 %a
}
define i32 @test3() {
entry:
%a = load i32, i32* @.$0
store i32 %a, i32* @-_-
%b = load i32, i32* @_-_a
store i32 %b, i32* @$.-B
ret i32 %b
}
define i32 @tf() {
entry:
%a = load i32, i32* @G
%b = add i32 %a, 1
ret i32 %b
}
...
---
# CHECK: name: inc
name: inc
body: |
bb.0.entry:
; CHECK: $rax = MOV64rm $rip, 1, $noreg, @G, $noreg
$rax = MOV64rm $rip, 1, _, @G, _
$eax = MOV32rm $rax, 1, _, 0, _
$eax = INC32r $eax, implicit-def $eflags
RET64 $eax
...
---
# CHECK: name: inc2
name: inc2
body: |
bb.0.entry:
; CHECK: $rax = MOV64rm $rip, 1, $noreg, @0, $noreg
$rax = MOV64rm $rip, 1, _, @0, _
$eax = MOV32rm $rax, 1, _, 0, _
$eax = INC32r $eax, implicit-def $eflags
RET64 $eax
...
---
name: test
body: |
bb.0.entry:
; CHECK: , @".$0",
; CHECK: , @-_-,
; CHECK: , @_-_a,
; CHECK: , @"$.-B",
$rax = MOV64rm $rip, 1, _, @.$0, _
$eax = MOV32rm killed $rax, 1, _, 0, _
$rcx = MOV64rm $rip, 1, _, @-_-, _
MOV32mr killed $rcx, 1, _, 0, _, killed $eax
$rax = MOV64rm $rip, 1, _, @_-_a, _
$eax = MOV32rm killed $rax, 1, _, 0, _
$rcx = MOV64rm $rip, 1, _, @$.-B, _
MOV32mr killed $rcx, 1, _, 0, _, $eax
RET64 $eax
...
---
name: test2
body: |
bb.0.entry:
; CHECK: , @"\01Hello@$%09 \\ World,",
$rax = MOV64rm $rip, 1, _, @"\01Hello@$%09 \\ World,", _
$eax = MOV32rm killed $rax, 1, _, 0, _
RET64 $eax
...
---
# CHECK: name: test3
name: test3
body: |
bb.0.entry:
; CHECK: , @".$0",
; CHECK: , @-_-,
; CHECK: , @_-_a + 4,
; CHECK: , @"$.-B" - 8,
$rax = MOV64rm $rip, 1, _, @.$0 + 0, _
$eax = MOV32rm killed $rax, 1, _, 0, _
$rcx = MOV64rm $rip, 1, _, @-_- - 0, _
MOV32mr killed $rcx, 1, _, 0, _, killed $eax
$rax = MOV64rm $rip, 1, _, @_-_a + 4, _
$eax = MOV32rm killed $rax, 1, _, 0, _
$rcx = MOV64rm $rip, 1, _, @$.-B - 8, _
MOV32mr killed $rcx, 1, _, 0, _, $eax
RET64 $eax
...
---
# CHECK: name: tf
name: tf
body: |
bb.0.entry:
; CHECK: $rax = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @G, $noreg
$rax = MOV64rm $rip, 1, _, target-flags(x86-gotpcrel) @G, _
$eax = MOV32rm $rax, 1, _, 0, _
$eax = INC32r $eax, implicit-def $eflags
RET64 $eax
...
|