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78 lines
2.9 KiB
LLVM
78 lines
2.9 KiB
LLVM
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; RUN: llc < %s -march=sparc -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
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; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
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; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=medium | FileCheck --check-prefix=abs44 %s
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; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=large | FileCheck --check-prefix=abs64 %s
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; RUN: llc < %s -march=sparc -relocation-model=pic -code-model=medium | FileCheck --check-prefix=v8pic32 %s
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; RUN: llc < %s -march=sparcv9 -relocation-model=pic -code-model=medium | FileCheck --check-prefix=v9pic32 %s
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;
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; copied from test/CodeGen/Mips/blockaddr.ll and modified for SPARC
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;
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@reg = common global i8* null, align 4
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define i8* @dummy(i8* %x) nounwind readnone noinline {
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entry:
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ret i8* %x
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}
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; abs32-LABEL: func_block_addr:
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; abs32: sethi %hi([[BLK:.+]]), [[R:%[gilo][0-7]]]
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; abs32: call dummy
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; abs32: add [[R]], %lo([[BLK]]), %o0
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; abs32: jmp %o0
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; abs44-LABEL: func_block_addr:
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; abs44: sethi %h44([[BLK:.+]]), [[R:%[gilo][0-7]]]
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; abs44: add [[R]], %m44([[BLK]]), [[R1:%[gilo][0-7]]]
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; abs44: sllx [[R1]], 12, [[R2:%[gilo][0-7]]]
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; abs44: call dummy
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; abs44: add [[R2]], %l44([[BLK]]), %o0
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; abs44: jmp %o0
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; abs64-LABEL: func_block_addr:
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; abs64: sethi %hi([[BLK:.+]]), [[R:%[gilo][0-7]]]
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; abs64: add [[R]], %lo([[BLK]]), [[R1:%[gilo][0-7]]]
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; abs64: sethi %hh([[BLK]]), [[R2:%[gilo][0-7]]]
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; abs64: add [[R2]], %hm([[BLK]]), [[R3:%[gilo][0-7]]]
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; abs64: sllx [[R3]], 32, [[R4:%[gilo][0-7]]]
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; abs64: call dummy
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; abs64: add [[R2]], [[R1]], %o0
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; abs64: jmp %o0
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; v8pic32: func_block_addr
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; v8pic32: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[gilo][0-7]]]
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; v8pic32: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R1:%[gilo][0-7]]]
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; v8pic32: add [[R1]], %o7, %[[R2:[gilo][0-7]]]
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; v8pic32: sethi %hi([[BLK:.+]]), [[R3:%[gilo][0-7]]]
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; v8pic32: add [[R3]], %lo([[BLK]]), %[[R4:[gilo][0-7]]]
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; v8pic32: call dummy
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; v8pic32: ld [%[[R2]]+%[[R4]]], %o0
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; v8pic32: jmp %o0
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; v9pic32: func_block_addr
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; v9pic32: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[gilo][0-7]]]
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; v9pic32: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R1:%[gilo][0-7]]]
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; v9pic32: add [[R1]], %o7, %[[R2:[gilo][0-7]]]
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; v9pic32: sethi %hi([[BLK:.+]]), [[R3:%[gilo][0-7]]]
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; v9pic32: add [[R3]], %lo([[BLK]]), %[[R4:[gilo][0-7]]]
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; v9pic32: call dummy
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; v9pic32: ldx [%[[R2]]+%[[R4]]], %o0
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; v9pic32: jmp %o0
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define void @func_block_addr() nounwind {
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entry:
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%call = tail call i8* @dummy(i8* blockaddress(@func_block_addr, %baz))
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indirectbr i8* %call, [label %baz, label %foo]
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foo: ; preds = %foo, %entry
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store i8* blockaddress(@func_block_addr, %foo), i8** @reg, align 4
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br label %foo
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baz: ; preds = %entry
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store i8* null, i8** @reg, align 4
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ret void
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}
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