File: thumb-branch-out-of-range.s

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llvm-toolchain-21 1%3A21.1.6-2
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@ RUN: not llvm-mc %s -triple thumbv7-linux-gnueabi -filetype=obj -o /dev/null 2>&1 | FileCheck %s
@ RUN: not llvm-mc %s -triple thumbv8-m.baseline-none-eabi -filetype=obj -o /dev/null 2>&1 | FileCheck %s
@ RUN: not llvm-mc %s -triple thumbv8-m.mainline-none-eabi -filetype=obj -o /dev/null 2>&1 | FileCheck %s
@ RUN: not llvm-mc %s -triple thumbv6m-none-eabi -filetype=obj -o /dev/null 2>&1 | FileCheck %s
@ RUN: not llvm-mc %s -triple thumbv5-linux-gnueabi -filetype=obj -o /dev/null 2>&1 | FileCheck -check-prefix=CHECKSHORT %s

// Thumb BL has range +- 4 Megabytes if CPU does not support Thumb2 or does not
// have v8-M baseline ops, it is +- 16 Megabytes otherwise.

.code 16
bl      shortend
.space 0x3fffff
shortend:
// CHECKSHORT-NOT: error:
// CHECKSHORT: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl      shortend2
.space 0x400000
shortend2:

// CHECKSHORT: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl      end
.space 0xffffff
end:
bl      end2
.space 0xffffff
.global end2
end2:

bl      end3
.space 0x1000000
.global end3
end3:

// CHECK-NOT: error:
// CHECKSHORT-NOT: error:
// CHECKSHORT: [[@LINE+2]]:[[#]]: error: Relocation out of range
// CHECK: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl      end4
.space 0x1000000
end4:

shortstart1:
.space 0x3ffffc
bl shortstart1

shortstart2:
.space 0x400000
// CHECKSHORT: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl shortstart2

start1:
.space 0xfffffc
// CHECKSHORT: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl start1

.global start2
start2:
.space 0xfffffc
bl start2

.global start3
start3:
.space 0xfffffd
bl start3

// CHECK-NOT: error:
start4:
.space 0xfffffd
// CHECK: [[@LINE+2]]:[[#]]: error: Relocation out of range
// CHECKSHORT: [[@LINE+1]]:[[#]]: error: Relocation out of range
bl start4