| // <rdar://problem/15358345> Check that we always use PIC relocations on all |
| // platforms. |
| |
| // RUN: %target-swift-frontend %s -module-name main -S -o - | %FileCheck -check-prefix=%target-cpu -check-prefix=%target-cpu-%target-sdk-name %s |
| |
| var global: Int = 0 |
| |
| public func use_global() -> Int { |
| return global |
| } |
| |
| // x86_64-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // x86_64: movq {{_?}}{{[(]?}}$s4main6globalSivp{{[)]?}}(%rip), %rax |
| |
| // i386-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // i386: [[PIC_BLOCK:^L.*\$pb]]:{{$}} |
| // i386: popl [[PIC_REG:%[a-z]+]] |
| // i386: movl {{_?}}$s4main6globalSivp-[[PIC_BLOCK]]([[PIC_REG]]), {{%[a-z]+}} |
| |
| // armv7-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // Check for the runtime memory enforcement call. The global address may be |
| // materialized in a different register prior to that call. |
| // armv7: bl {{_?}}swift_beginAccess |
| // armv7-iphoneos: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4)) |
| // armv7-iphoneos: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4)) |
| // armv7-iphoneos: [[PIC_0]]:{{$}} |
| // armv7-iphoneos: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}} |
| |
| // armv7-android: ldr [[R_ADR:r.*]], .LCPI[[PIC_0:[0-9]_[0-9]]] |
| // armv7-android: .LPC[[PIC_0]]:{{$}} |
| // armv7-android: add [[R_ADR]], pc |
| // armv7-android: bl {{_?}}swift_endAccess |
| // armv7-android: .LCPI[[PIC_0]]:{{$}} |
| // armv7-android: .long ($s4main6globalSivp)-(.LPC[[PIC_0]]+8) |
| |
| // armv7-linux: ldr [[R_ADR:r.*]], .LCPI[[PIC_0:[0-9]_[0-9]]] |
| // armv7-linux: .LPC[[PIC_0]]:{{$}} |
| // armv7-linux: add [[R_ADR]], pc |
| // armv7-linux: bl {{_?}}swift_endAccess |
| // armv7-linux: .LCPI[[PIC_0]]:{{$}} |
| // armv7-linux: .long ($s4main6globalSivp)-(.LPC[[PIC_0]]+8) |
| |
| |
| // armv7s-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // armv7s: bl _swift_beginAccess |
| // armv7s: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4)) |
| // armv7s: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4)) |
| // armv7s: [[PIC_0]]:{{$}} |
| // armv7s: add [[R_ADR]], pc |
| // armv7s: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}} |
| |
| // armv7k-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // armv7k: bl _swift_beginAccess |
| // armv7k: movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4)) |
| // armv7k: movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4)) |
| // armv7k: [[PIC_0]]:{{$}} |
| // armv7k: add [[R_ADR]], pc |
| // armv7k: ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}} |
| |
| // arm64-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // arm64: bl _swift_beginAccess |
| // arm64: adrp [[REG1:x[0-9]+]], _$s4main6globalSivp@PAGE |
| // arm64: add [[REG1]], [[REG1]], _$s4main6globalSivp@PAGEOFF |
| // arm64: ldr [[REG2:x[0-9]+]], {{\[}}[[REG1]]{{\]}} |
| // arm64: str [[REG2]], [sp] |
| // arm64: bl _swift_endAccess |
| // arm64: ldr x0, [sp] |
| |
| // aarch64-LABEL: $s4main10use_globalSiyF: |
| // aarch64: bl swift_beginAccess |
| // aarch64-windows: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp@PAGE) |
| // aarch64-linux: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp) |
| // aarch64-android: adrp [[REG1:x[0-9]+]], ($s4main6globalSivp) |
| // aarch64: add [[REG1]], [[REG1]], :lo12:($s4main6globalSivp) |
| // aarch64: ldr [[REG2:x[0-9]+]], {{\[}}[[REG1]]{{\]}} |
| // aarch64: str [[REG2]], [sp] |
| // aarch64: bl swift_endAccess |
| // aarch64: ldr x0, [sp] |
| |
| // powerpc64le-LABEL: {{_?}}$s4main10use_globalSiyF: |
| // powerpc64le: bl swift_beginAccess |
| // powerpc64le: addi 3, 3, ($s4main6globalSivp)@toc@l |
| |
| // s390x-LABEL: $s4main10use_globalSiyF: |
| // s390x: lgrl %[[REG1:r[0-9]+]], ($s4main6globalSivp) |
