141 lines
3.1 KiB
Plaintext
141 lines
3.1 KiB
Plaintext
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# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses global value operands correctly.
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--- |
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@G = external global i32
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@0 = external global i32
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define i32 @inc() {
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entry:
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%a = load i32, i32* @G
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%b = add i32 %a, 1
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ret i32 %b
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}
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define i32 @inc2() {
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entry:
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%a = load i32, i32* @0
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%b = add i32 %a, 1
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ret i32 %b
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}
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@.$0 = external global i32
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@-_- = external global i32
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@_-_a = external global i32
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@$.-B = external global i32
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define i32 @test() {
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entry:
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%a = load i32, i32* @.$0
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store i32 %a, i32* @-_-
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%b = load i32, i32* @_-_a
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store i32 %b, i32* @$.-B
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ret i32 %b
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}
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@"\01Hello@$%09 \\ World," = external global i32
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define i32 @test2() {
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entry:
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%a = load i32, i32* @"\01Hello@$%09 \\ World,"
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ret i32 %a
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}
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define i32 @test3() {
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entry:
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%a = load i32, i32* @.$0
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store i32 %a, i32* @-_-
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%b = load i32, i32* @_-_a
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store i32 %b, i32* @$.-B
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ret i32 %b
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}
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define i32 @tf() {
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entry:
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%a = load i32, i32* @G
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%b = add i32 %a, 1
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ret i32 %b
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}
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...
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---
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# CHECK: name: inc
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name: inc
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body: |
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bb.0.entry:
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; CHECK: $rax = MOV64rm $rip, 1, $noreg, @G, $noreg
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$rax = MOV64rm $rip, 1, _, @G, _
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$eax = MOV32rm $rax, 1, _, 0, _
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$eax = INC32r $eax, implicit-def $eflags
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RETQ $eax
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...
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---
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# CHECK: name: inc2
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name: inc2
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body: |
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bb.0.entry:
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; CHECK: $rax = MOV64rm $rip, 1, $noreg, @0, $noreg
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$rax = MOV64rm $rip, 1, _, @0, _
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$eax = MOV32rm $rax, 1, _, 0, _
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$eax = INC32r $eax, implicit-def $eflags
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RETQ $eax
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...
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---
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name: test
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body: |
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bb.0.entry:
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; CHECK: , @".$0",
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; CHECK: , @-_-,
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; CHECK: , @_-_a,
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; CHECK: , @"$.-B",
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$rax = MOV64rm $rip, 1, _, @.$0, _
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$eax = MOV32rm killed $rax, 1, _, 0, _
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$rcx = MOV64rm $rip, 1, _, @-_-, _
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MOV32mr killed $rcx, 1, _, 0, _, killed $eax
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$rax = MOV64rm $rip, 1, _, @_-_a, _
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$eax = MOV32rm killed $rax, 1, _, 0, _
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$rcx = MOV64rm $rip, 1, _, @$.-B, _
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MOV32mr killed $rcx, 1, _, 0, _, $eax
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RETQ $eax
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...
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---
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name: test2
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body: |
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bb.0.entry:
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; CHECK: , @"\01Hello@$%09 \\ World,",
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$rax = MOV64rm $rip, 1, _, @"\01Hello@$%09 \\ World,", _
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$eax = MOV32rm killed $rax, 1, _, 0, _
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RETQ $eax
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...
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---
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# CHECK: name: test3
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name: test3
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body: |
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bb.0.entry:
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; CHECK: , @".$0",
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; CHECK: , @-_-,
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; CHECK: , @_-_a + 4,
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; CHECK: , @"$.-B" - 8,
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$rax = MOV64rm $rip, 1, _, @.$0 + 0, _
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$eax = MOV32rm killed $rax, 1, _, 0, _
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$rcx = MOV64rm $rip, 1, _, @-_- - 0, _
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MOV32mr killed $rcx, 1, _, 0, _, killed $eax
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$rax = MOV64rm $rip, 1, _, @_-_a + 4, _
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$eax = MOV32rm killed $rax, 1, _, 0, _
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$rcx = MOV64rm $rip, 1, _, @$.-B - 8, _
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MOV32mr killed $rcx, 1, _, 0, _, $eax
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RETQ $eax
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...
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---
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# CHECK: name: tf
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name: tf
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body: |
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bb.0.entry:
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; CHECK: $rax = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @G, $noreg
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$rax = MOV64rm $rip, 1, _, target-flags(x86-gotpcrel) @G, _
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$eax = MOV32rm $rax, 1, _, 0, _
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$eax = INC32r $eax, implicit-def $eflags
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RETQ $eax
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...
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