forked from OSchip/llvm-project
70 lines
1.9 KiB
LLVM
70 lines
1.9 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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%struct.cd = type { i64, i64, i64 }
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@something = global [33 x i8] c"this is not really code, but...\0A\00", align 1
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@tls_something = thread_local global %struct.cd zeroinitializer, align 8
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@extern_something = external global %struct.cd
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; Function Attrs: nounwind
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define void @foo() #0 {
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entry:
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tail call void bitcast ([33 x i8]* @something to void ()*)() #0
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ret void
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; CHECK-LABEL: @foo
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; CHECK-DAG: addis [[REG1:[0-9]+]], 2, something@toc@ha
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; CHECK-DAG: std 2, 40(1)
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; CHECK-DAG: addi [[REG3:[0-9]+]], [[REG1]], something@toc@l
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; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]])
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; CHECK-DAG: ld 11, 16([[REG3]])
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; CHECK-DAG: ld 2, 8([[REG3]])
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; CHECK-DAG: mtctr [[REG2]]
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; CHECK: bctrl
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; CHECK: ld 2, 40(1)
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; CHECK: blr
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}
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; Function Attrs: nounwind
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define void @bar() #0 {
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entry:
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tail call void bitcast (%struct.cd* @tls_something to void ()*)() #0
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ret void
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; CHECK-LABEL: @bar
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; CHECK-DAG: addis [[REG1:[0-9]+]], 13, tls_something@tprel@ha
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; CHECK-DAG: std 2, 40(1)
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; CHECK-DAG: addi [[REG3:[0-9]+]], [[REG1]], tls_something@tprel@l
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; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]])
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; CHECK-DAG: ld 11, 16([[REG3]])
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; CHECK-DAG: ld 2, 8([[REG3]])
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; CHECK-DAG: mtctr [[REG2]]
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; CHECK: bctrl
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; CHECK: ld 2, 40(1)
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; CHECK: blr
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}
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; Function Attrs: nounwind
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define void @ext() #0 {
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entry:
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tail call void bitcast (%struct.cd* @extern_something to void ()*)() #0
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ret void
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; CHECK-LABEL: @ext
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; CHECK-DAG: addis [[REG1:[0-9]+]], 2, [[NAME:[._A-Za-z0-9]+]]@toc@ha
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; CHECK-DAG: std 2, 40(1)
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; CHECK-DAG: ld [[REG3:[0-9]+]], [[NAME]]@toc@l(3)
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; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]])
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; CHECK-DAG: ld 11, 16([[REG3]])
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; CHECK-DAG: ld 2, 8([[REG3]])
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; CHECK-DAG: mtctr [[REG2]]
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; CHECK: bctrl
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; CHECK: ld 2, 40(1)
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; CHECK: blr
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}
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attributes #0 = { nounwind }
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