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416 lines
14 KiB
416 lines
14 KiB
4 months ago
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; RUN: llc -relocation-model=static -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_ABS --check-prefix=ARM_RW_ABS
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; RUN: llc -relocation-model=ropi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_PC --check-prefix=ARM_RW_ABS
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; RUN: llc -relocation-model=rwpi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_ABS --check-prefix=ARM_RW_SB
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; RUN: llc -relocation-model=ropi-rwpi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_PC --check-prefix=ARM_RW_SB
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; RUN: llc -relocation-model=static -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_ABS --check-prefix=THUMB2_RW_ABS
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; RUN: llc -relocation-model=ropi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_PC --check-prefix=THUMB2_RW_ABS
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; RUN: llc -relocation-model=rwpi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_ABS --check-prefix=THUMB2_RW_SB
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; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_PC --check-prefix=THUMB2_RW_SB
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; RUN: llc -relocation-model=static -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_ABS --check-prefix=THUMB1_RW_ABS
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; RUN: llc -relocation-model=ropi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_PC --check-prefix=THUMB1_RW_ABS
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; RUN: llc -relocation-model=rwpi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_ABS --check-prefix=THUMB1_RW_SB
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; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_PC --check-prefix=THUMB1_RW_SB
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; RUN: llc -relocation-model=rwpi -mtriple=armv7a--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_ARM_RO_ABS --check-prefix=NO_MOVT_ARM_RW_SB
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; RUN: llc -relocation-model=ropi-rwpi -mtriple=armv7a--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_ARM_RO_PC --check-prefix=NO_MOVT_ARM_RW_SB
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; RUN: llc -relocation-model=rwpi -mtriple=thumbv7m--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_THUMB2_RO_ABS --check-prefix=NO_MOVT_THUMB2_RW_SB
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; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv7m--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_THUMB2_RO_PC --check-prefix=NO_MOVT_THUMB2_RW_SB
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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@a = external global i32, align 4
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@b = external constant i32, align 4
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define i32 @read() {
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entry:
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%0 = load i32, i32* @a, align 4
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ret i32 %0
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; CHECK-LABEL: read:
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; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; ARM_RW_ABS: movt r[[REG]], :upper16:a
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; ARM_RW_ABS: ldr r0, [r[[REG]]]
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; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel)
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; ARM_RW_SB: movt r[[REG]], :upper16:a(sbrel)
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; ARM_RW_SB: ldr r0, [r9, r[[REG]]]
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; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_ARM_RW_SB: ldr r0, [r9, r[[REG]]]
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; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; THUMB2_RW_ABS: movt r[[REG]], :upper16:a
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; THUMB2_RW_ABS: ldr r0, [r[[REG]]]
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; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel)
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; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel)
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; THUMB2_RW_SB: ldr.w r0, [r9, r[[REG]]]
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; NO_MOVT_THUMB2_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_THUMB2_RW_SB: ldr.w r0, [r9, r[[REG]]]
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; THUMB1_RW_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_ABS: ldr r0, [r[[REG]]]
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; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9
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; THUMB1_RW_SB: ldr r0, [r[[REG_SB]], r[[REG]]]
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; CHECK: {{(bx lr|pop)}}
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; NO_MOVT_ARM_RW_SB: [[LCPI]]
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; NO_MOVT_ARM_RW_SB: .long a(sbrel)
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; NO_MOVT_THUMB2_RW_SB: [[LCPI]]
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; NO_MOVT_THUMB2_RW_SB: .long a(sbrel)
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; THUMB1_RW_ABS: [[LCPI]]
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; THUMB1_RW_ABS-NEXT: .long a
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; THUMB1_RW_SB: [[LCPI]]
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; THUMB1_RW_SB: .long a(sbrel)
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}
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define void @write(i32 %v) {
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entry:
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store i32 %v, i32* @a, align 4
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ret void
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; CHECK-LABEL: write:
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; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; ARM_RW_ABS: movt r[[REG]], :upper16:a
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; ARM_RW_ABS: str r0, [r[[REG:[0-9]]]]
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; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a
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; ARM_RW_SB: movt r[[REG]], :upper16:a
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; ARM_RW_SB: str r0, [r9, r[[REG:[0-9]]]]
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; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_ARM_RW_SB: str r0, [r9, r[[REG]]]
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; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; THUMB2_RW_ABS: movt r[[REG]], :upper16:a
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; THUMB2_RW_ABS: str r0, [r[[REG]]]
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; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel)
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; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel)
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; THUMB2_RW_SB: str.w r0, [r9, r[[REG]]]
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; NO_MOVT_THUMB2_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_THUMB2_RW_SB: str.w r0, [r9, r[[REG]]]
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; THUMB1_RW_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_ABS: str r0, [r[[REG]]]
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; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9
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; THUMB1_RW_SB: str r0, [r[[REG_SB]], r[[REG]]]
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; CHECK: {{(bx lr|pop)}}
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; NO_MOVT_ARM_RW_SB: [[LCPI]]
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; NO_MOVT_ARM_RW_SB: .long a(sbrel)
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; NO_MOVT_THUMB2_RW_SB: [[LCPI]]
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; NO_MOVT_THUMB2_RW_SB: .long a(sbrel)
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; THUMB1_RW_ABS: [[LCPI]]
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; THUMB1_RW_ABS-NEXT: .long a
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; THUMB1_RW_SB: [[LCPI]]
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; THUMB1_RW_SB: .long a(sbrel)
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}
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define i32 @read_const() {
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entry:
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%0 = load i32, i32* @b, align 4
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ret i32 %0
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; CHECK-LABEL: read_const:
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; ARM_RO_ABS: movw r[[reg:[0-9]]], :lower16:b
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; ARM_RO_ABS: movt r[[reg]], :upper16:b
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; ARM_RO_ABS: ldr r0, [r[[reg]]]
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; NO_MOVT_ARM_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_ARM_RO_ABS: ldr r0, [r[[REG]]]
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; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+8))
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; ARM_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+8))
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; ARM_RO_PC: [[LPC]]:
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; ARM_RO_PC-NEXT: ldr r0, [pc, r[[REG]]]
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; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
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; NO_MOVT_ARM_RO_PC: ldr r0, [pc, r[[REG]]]
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; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:b
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; THUMB2_RO_ABS: movt r[[REG]], :upper16:b
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; THUMB2_RO_ABS: ldr r0, [r[[REG]]]
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; NO_MOVT_THUMB2_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_THUMB2_RO_ABS: ldr r0, [r[[REG]]]
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; THUMB2_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+4))
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; THUMB2_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+4))
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; THUMB2_RO_PC: [[LPC]]:
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; THUMB2_RO_PC-NEXT: add r[[REG]], pc
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; THUMB2_RO_PC: ldr r0, [r[[REG]]]
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; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
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; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc
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; NO_MOVT_THUMB2_RO_PC: ldr r0, [r[[REG]]]
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; THUMB1_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RO_ABS: ldr r0, [r[[REG]]]
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; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
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; THUMB1_RO_PC-NEXT: add r[[REG]], pc
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; THUMB1_RO_PC: ldr r0, [r[[REG]]]
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; CHECK: {{(bx lr|pop)}}
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; NO_MOVT_ARM_RO_ABS: [[LCPI]]
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; NO_MOVT_ARM_RO_ABS-NEXT: .long b
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; NO_MOVT_THUMB2_RO_ABS: [[LCPI]]
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; NO_MOVT_THUMB2_RO_ABS-NEXT: .long b
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; THUMB1_RO_ABS: [[LCPI]]
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; THUMB1_RO_ABS-NEXT: .long b
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; NO_MOVT_ARM_RO_PC: [[LCPI]]
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; NO_MOVT_ARM_RO_PC-NEXT: .long b-([[LPC]]+8)
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; NO_MOVT_THUMB2_RO_PC: [[LCPI]]
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; NO_MOVT_THUMB2_RO_PC-NEXT: .long b-([[LPC]]+4)
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; THUMB1_RO_PC: [[LCPI]]
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; THUMB1_RO_PC-NEXT: .long b-([[LPC]]+4)
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}
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define i32* @take_addr() {
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entry:
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ret i32* @a
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; CHECK-LABEL: take_addr:
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; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; ARM_RW_ABS: movt r[[REG]], :upper16:a
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; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel)
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; ARM_RW_SB: movt r[[REG]], :upper16:a(sbrel)
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; ARM_RW_SB: add r0, r9, r[[REG]]
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; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_ARM_RW_SB: add r0, r9, r[[REG]]
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; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a
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; THUMB2_RW_ABS: movt r[[REG]], :upper16:a
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; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel)
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; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel)
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; THUMB2_RW_SB: add r0, r9
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; NO_MOVT_THUMB2_RW_SB: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; NO_MOVT_THUMB2_RW_SB: add r0, r9
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; THUMB1_RW_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9
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; THUMB1_RW_SB: adds r[[REG]], r[[REG_SB]], r[[REG]]
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; CHECK: {{(bx lr|pop)}}
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; NO_MOVT_ARM_RW_SB: [[LCPI]]
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; NO_MOVT_ARM_RW_SB: .long a(sbrel)
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; NO_MOVT_THUMB2_RW_SB: [[LCPI]]
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; NO_MOVT_THUMB2_RW_SB: .long a(sbrel)
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; THUMB1_RW_ABS: [[LCPI]]
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; THUMB1_RW_ABS-NEXT: .long a
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; THUMB1_RW_SB: [[LCPI]]
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; THUMB1_RW_SB: .long a(sbrel)
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}
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define i32* @take_addr_const() {
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entry:
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ret i32* @b
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; CHECK-LABEL: take_addr_const:
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; ARM_RO_ABS: movw r[[REG:[0-9]]], :lower16:b
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; ARM_RO_ABS: movt r[[REG]], :upper16:b
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; NO_MOVT_ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
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; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+8))
|
||
|
|
; ARM_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+8))
|
||
|
|
; ARM_RO_PC: [[LPC]]:
|
||
|
|
; ARM_RO_PC-NEXT: add r0, pc, r[[REG:[0-9]]]
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; NO_MOVT_ARM_RO_PC-NEXT: add r0, pc, r[[REG]]
|
||
|
|
|
||
|
|
; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:b
|
||
|
|
; THUMB2_RO_ABS: movt r[[REG]], :upper16:b
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB2_RO_PC: movw r0, :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+4))
|
||
|
|
; THUMB2_RO_PC: movt r0, :upper16:(b-([[LPC]]+4))
|
||
|
|
; THUMB2_RO_PC: [[LPC]]:
|
||
|
|
; THUMB2_RO_PC-NEXT: add r0, pc
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; THUMB1_RO_PC-NEXT: add r[[REG]], pc
|
||
|
|
|
||
|
|
; CHECK: {{(bx lr|pop)}}
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_ABS: [[LCPI]]
|
||
|
|
; NO_MOVT_ARM_RO_ABS-NEXT: .long b
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS: [[LCPI]]
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS-NEXT: .long b
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: [[LCPI]]
|
||
|
|
; THUMB1_RO_ABS-NEXT: .long b
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_PC: [[LCPI]]
|
||
|
|
; NO_MOVT_ARM_RO_PC-NEXT: .long b-([[LPC]]+8)
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: [[LCPI]]
|
||
|
|
; NO_MOVT_THUMB2_RO_PC-NEXT: .long b-([[LPC]]+4)
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: [[LCPI]]
|
||
|
|
; THUMB1_RO_PC-NEXT: .long b-([[LPC]]+4)
|
||
|
|
}
|
||
|
|
|
||
|
|
define i8* @take_addr_func() {
|
||
|
|
entry:
|
||
|
|
ret i8* bitcast (i8* ()* @take_addr_func to i8*)
|
||
|
|
; CHECK-LABEL: take_addr_func:
|
||
|
|
|
||
|
|
; ARM_RO_ABS: movw r[[REG:[0-9]]], :lower16:take_addr_func
|
||
|
|
; ARM_RO_ABS: movt r[[REG]], :upper16:take_addr_func
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(take_addr_func-([[LPC:.LPC[0-9]+_[0-9]+]]+8))
|
||
|
|
; ARM_RO_PC: movt r[[REG]], :upper16:(take_addr_func-([[LPC]]+8))
|
||
|
|
; ARM_RO_PC: [[LPC]]:
|
||
|
|
; ARM_RO_PC-NEXT: add r0, pc, r[[REG:[0-9]]]
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; NO_MOVT_ARM_RO_PC-NEXT: add r0, pc, r[[REG]]
|
||
|
|
|
||
|
|
; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:take_addr_func
|
||
|
|
; THUMB2_RO_ABS: movt r[[REG]], :upper16:take_addr_func
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB2_RO_PC: movw r0, :lower16:(take_addr_func-([[LPC:.LPC[0-9]+_[0-9]+]]+4))
|
||
|
|
; THUMB2_RO_PC: movt r0, :upper16:(take_addr_func-([[LPC]]+4))
|
||
|
|
; THUMB2_RO_PC: [[LPC]]:
|
||
|
|
; THUMB2_RO_PC-NEXT: add r0, pc
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; THUMB1_RO_PC-NEXT: add r[[REG]], pc
|
||
|
|
|
||
|
|
; CHECK: {{(bx lr|pop)}}
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_ABS: [[LCPI]]
|
||
|
|
; NO_MOVT_ARM_RO_ABS-NEXT: .long take_addr_func
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS: [[LCPI]]
|
||
|
|
; NO_MOVT_THUMB2_RO_ABS-NEXT: .long take_addr_func
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: [[LCPI]]
|
||
|
|
; THUMB1_RO_ABS-NEXT: .long take_addr_func
|
||
|
|
|
||
|
|
; NO_MOVT_ARM_RO_PC: [[LCPI]]
|
||
|
|
; NO_MOVT_ARM_RO_PC-NEXT: .long take_addr_func-([[LPC]]+8)
|
||
|
|
|
||
|
|
; NO_MOVT_THUMB2_RO_PC: [[LCPI]]
|
||
|
|
; NO_MOVT_THUMB2_RO_PC-NEXT: .long take_addr_func-([[LPC]]+4)
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: [[LCPI]]
|
||
|
|
; THUMB1_RO_PC-NEXT: .long take_addr_func-([[LPC]]+4)
|
||
|
|
}
|
||
|
|
|
||
|
|
define i8* @block_addr() {
|
||
|
|
entry:
|
||
|
|
br label %lab1
|
||
|
|
|
||
|
|
lab1:
|
||
|
|
ret i8* blockaddress(@block_addr, %lab1)
|
||
|
|
|
||
|
|
; CHECK-LABEL: block_addr:
|
||
|
|
|
||
|
|
; ARM_RO_ABS: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; ARM_RO_PC: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; ARM_RO_PC: add r0, pc, r[[REG]]
|
||
|
|
|
||
|
|
; THUMB2_RO_ABS: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB2_RO_PC: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; THUMB2_RO_PC: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; THUMB2_RO_PC: add r0, pc
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: [[LTMP:.Ltmp[0-9]+]]:
|
||
|
|
; THUMB1_RO_PC: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]]
|
||
|
|
; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]:
|
||
|
|
; THUMB1_RO_PC: add r0, pc
|
||
|
|
|
||
|
|
; CHECK: bx lr
|
||
|
|
|
||
|
|
; ARM_RO_ABS: [[LCPI]]
|
||
|
|
; ARM_RO_ABS-NEXT: .long [[LTMP]]
|
||
|
|
|
||
|
|
; ARM_RO_PC: [[LCPI]]
|
||
|
|
; ARM_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+8)
|
||
|
|
|
||
|
|
; THUMB2_RO_ABS: [[LCPI]]
|
||
|
|
; THUMB2_RO_ABS-NEXT: .long [[LTMP]]
|
||
|
|
|
||
|
|
; THUMB2_RO_PC: [[LCPI]]
|
||
|
|
; THUMB2_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+4)
|
||
|
|
|
||
|
|
; THUMB1_RO_ABS: [[LCPI]]
|
||
|
|
; THUMB1_RO_ABS-NEXT: .long [[LTMP]]
|
||
|
|
|
||
|
|
; THUMB1_RO_PC: [[LCPI]]
|
||
|
|
; THUMB1_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+4)
|
||
|
|
}
|