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https://github.com/c64scene-ar/llvm-6502.git
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5c1983b99f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200368 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: llc -march=sparc --relocation-model=pic < %s | FileCheck %s --check-prefix=V8
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; RUN: llc -march=sparcv9 --relocation-model=pic < %s | FileCheck %s --check-prefix=V9
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; RUN: llc -march=sparc --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V8UNOPT
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; RUN: llc -march=sparcv9 --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V9UNOPT
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; V8-LABEL: func
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; V8: _GLOBAL_OFFSET_TABLE_
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; V9-LABEL: func
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; V9: _GLOBAL_OFFSET_TABLE_
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@foo = global i32 0 ; <i32*> [#uses=1]
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define i32 @func(i32 %a) nounwind readonly {
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entry:
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%0 = load i32* @foo, align 4 ; <i32> [#uses=1]
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ret i32 %0
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}
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; V8UNOPT-LABEL: test_spill
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; V8UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
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; V8UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
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; V8UNOPT: add [[R]], %o7, [[R]]
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; V8UNOPT: st [[R]], [%fp+{{.+}}]
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; V9UNOPT-LABEL: test_spill
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; V9UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
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; V9UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
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; V9UNOPT: add [[R]], %o7, [[R]]
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; V9UNOPT: stx [[R]], [%fp+{{.+}}]
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define i32 @test_spill(i32 %a, i32 %b) {
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entry:
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%cmp = icmp eq i32 %b, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then:
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%ret = load i32* @foo, align 4
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ret i32 %ret
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if.end:
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%add = add nsw i32 %b, %a
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ret i32 %add
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}
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