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104 lines
4.4 KiB
Swift
104 lines
4.4 KiB
Swift
// <rdar://problem/15358345> Check that we always use PIC relocations on all
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// platforms.
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// https://github.com/apple/swift/issues/54619
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// XFAIL: OS=linux-android && CPU=aarch64
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// XFAIL: OS=linux-androideabi && CPU=armv7
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// UNSUPPORTED: OS=linux-gnu, CPU=wasm32
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// RUN: %target-swift-frontend %s -module-name main -S -o - | %FileCheck -check-prefix=%target-cpu -check-prefix=%target-cpu-%target-sdk-name %s
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var global: Int = 0
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public func use_global() -> Int {
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return global
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}
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// x86_64-LABEL: {{_?}}$s4main10use_globalSiyF:
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// x86_64: movq {{_?}}{{[(]?}}$s4main6globalSivp{{[)]?}}(%rip), %rax
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// i386-LABEL: {{_?}}$s4main10use_globalSiyF:
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// i386: [[PIC_BLOCK:^L.*\$pb]]:{{$}}
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// i386: popl [[PIC_REG:%[a-z]+]]
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// i386: leal {{_?}}$s4main6globalSivp-[[PIC_BLOCK]]([[PIC_REG]]), {{%[a-z]+}}
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// armv7-LABEL: {{_?}}$s4main10use_globalSiyF:
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// Check for the runtime memory enforcement call. The global address may be
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// materialized in a different register prior to that call.
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// armv7: bl {{_?}}swift_beginAccess
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// armv7-iphoneos: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
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// armv7-iphoneos: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
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// armv7-iphoneos: [[PIC_0]]:{{$}}
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// armv7-iphoneos: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}
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// armv7-android: ldr [[R_ADR:r.*]], .LCPI[[PIC_0:[0-9]_[0-9]]]
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// armv7-android: .LPC[[PIC_0]]:{{$}}
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// armv7-android: add [[R_ADR]], pc
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// armv7-android: bl {{_?}}swift_endAccess
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// armv7-android: .LCPI[[PIC_0]]:{{$}}
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// armv7-android: .long ($s4main6globalSivp)-(.LPC[[PIC_0]]+8)
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// armv7-linux: ldr [[R_ADR:r.*]], .LCPI[[PIC_0:[0-9]_[0-9]]]
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// armv7-linux: .LPC[[PIC_0]]:{{$}}
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// armv7-linux: add [[R_ADR]], pc
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// armv7-linux: bl {{_?}}swift_endAccess
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// armv7-linux: .LCPI[[PIC_0]]:{{$}}
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// armv7-linux: .long ($s4main6globalSivp)-(.LPC[[PIC_0]]+8)
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// armv7s-LABEL: {{_?}}$s4main10use_globalSiyF:
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// armv7s: bl _swift_beginAccess
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// armv7s: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
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// armv7s: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
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// armv7s: [[PIC_0]]:{{$}}
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// armv7s: add [[R_ADR]], pc
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// armv7s: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}
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// armv7k-LABEL: {{_?}}$s4main10use_globalSiyF:
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// armv7k: bl _swift_beginAccess
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// armv7k: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
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// armv7k: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
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// armv7k: [[PIC_0]]:{{$}}
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// armv7k: add [[R_ADR]], pc
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// armv7k: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}
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// arm64-LABEL: {{_?}}$s4main10use_globalSiyF:
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// arm64: adrp [[REG3:x[0-9]+]], _$s4main6globalSivp@PAGE
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// arm64: str [[REG3]], [sp]
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// arm64: bl _swift_beginAccess
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// arm64: ldr [[REG4:x[0-9]+]], [sp]
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// arm64: ldr [[REG2:x[0-9]+]], {{\[}}[[REG4]], _$s4main6globalSivp@PAGEOFF
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// arm64: str [[REG2]], [sp, #16]
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// arm64: bl _swift_endAccess
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// arm64: ldr x0, [sp, #16]
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// aarch64-LABEL: $s4main10use_globalSiyF:
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// aarch64: bl swift_beginAccess
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// aarch64-windows: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp@PAGE)
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// aarch64-linux: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp)
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// aarch64-android: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp)
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// aarch64: add [[REG1]], [[REG1]], :lo12:($s4main6globalSivp)
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// aarch64: ldr [[REG2:x[0-9]+]], {{\[}}[[REG1]]{{\]}}
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// aarch64: str [[REG2]], [sp]
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// aarch64: bl swift_endAccess
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// aarch64: ldr x0, [sp]
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// The following checks are temporarily disabled. See rdar://problem/42909618
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// arm64e-LABEL: _$s4main10use_globalSiyF:
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// arm64e: bl _swift_beginAccess
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// arm64e: _$s4main6globalSivp@PAGEOFF
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// arm64e: bl _swift_endAccess
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// arm64_32-LABEL: _$s4main10use_globalSiyF:
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// arm64_32: adrp [[REG1:x[0-9]+]], _$s4main6globalSivp@PAGE
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// arm64_32: add [[REG1]], [[REG1]], _$s4main6globalSivp@PAGEOFF
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// arm64_32: bl _swift_beginAccess
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// arm64_32: ldr {{w[0-9]+}}, {{\[}}[[REG1]]{{\]}}
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// powerpc64le-LABEL: {{_?}}$s4main10use_globalSiyF:
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// powerpc64le: bl swift_beginAccess
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// powerpc64le: addi 3, 3, ($s4main6globalSivp)@toc@l
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// s390x-LABEL: $s4main10use_globalSiyF:
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// s390x: lgrl %[[REG1:r[0-9]+]], ($s4main6globalSivp)
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