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|
@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
@ RUN: | llvm-readobj -S --sd - | FileCheck %s
@ Check for different combination of .setfp, .pad, .save and .vsave.
.syntax unified
@-------------------------------------------------------------------------------
@ TEST1: Check .pad before .setfp directive.
@-------------------------------------------------------------------------------
.section .TEST1
.globl func1
.type func1,%function
.align 2
.fnstart
func1:
.pad #12
sub sp, sp, #12
.setfp fp, sp, #8
add fp, sp, #8
sub sp, fp, #8
add sp, sp, #12
bx lr
.personality __gxx_personality_v0
.handlerdata
.fnend
@ CHECK: Section {
@ CHECK: Name: .ARM.extab.TEST1
@ CHECK: SectionData (
@ CHECK: 0000: 00000000 B0009B00 |........|
@ CHECK: )
@ CHECK: }
@-------------------------------------------------------------------------------
@ TEST2: Check .pad after .setfp directive.
@-------------------------------------------------------------------------------
.section .TEST2
.globl func2
.type func2,%function
.align 2
.fnstart
func2:
.setfp fp, sp, #8
add fp, sp, #8
.pad #12
sub sp, sp, #12
add sp, sp, #12
sub sp, fp, #8
bx lr
.personality __gxx_personality_v0
.handlerdata
.fnend
@ CHECK: Section {
@ CHECK: Name: .ARM.extab.TEST2
@ CHECK: SectionData (
@ CHECK: 0000: 00000000 B0419B00 |.....A..|
@ CHECK: )
@ CHECK: }
@-------------------------------------------------------------------------------
@ TEST3: Check .setfp, .pad, .setfp directive.
@-------------------------------------------------------------------------------
.section .TEST3
.globl func3
.type func3,%function
.align 2
.fnstart
func3:
@ prologue:
.setfp fp, sp, #4
add fp, sp, #4
.pad #8
sub sp, sp, #8
.setfp fp, sp, #4
add fp, sp, #4
@ epilogue:
add sp, fp, #4
bx lr
.personality __gxx_personality_v0
.handlerdata
.fnend
@ CHECK: Section {
@ CHECK: Name: .ARM.extab.TEST3
@ CHECK: SectionData (
@ CHECK: 0000: 00000000 B0009B00 |........|
@ CHECK: )
@ CHECK: }
@-------------------------------------------------------------------------------
@ TEST4: Check ".setfp fp, sp" and ".setfp fp, fp" directive.
@-------------------------------------------------------------------------------
.section .TEST4
.globl func4
.type func4,%function
.align 2
.fnstart
func4:
@ prologue:
.setfp fp, sp, #8
add fp, sp, #8
.setfp fp, fp, #8
add fp, fp, #8
@ epilogue:
sub sp, fp, #16
bx lr
.personality __gxx_personality_v0
.handlerdata
.fnend
@ CHECK: Section {
@ CHECK: Name: .ARM.extab.TEST4
@ CHECK: SectionData (
@ CHECK: 0000: 00000000 B0439B00 |.....C..|
@ CHECK: )
@ CHECK: }
@-------------------------------------------------------------------------------
@ TEST5: Check .setfp, .save, .setfp directive.
@-------------------------------------------------------------------------------
.section .TEST5
.globl func5
.type func5,%function
.align 2
.fnstart
func5:
@ prologue:
.setfp fp, sp, #16
add fp, sp, #16
.save {r4, r5, r6, r7, r8}
push {r4, r5, r6, r7, r8}
.pad #8
add sp, sp, #8
.pad #8
sub sp, sp, #8
.save {r9, r10}
push {r9, r10}
.setfp fp, sp, #24
add fp, sp, #24
@ epilogue:
sub sp, fp, #24
pop {r9, r10}
add sp, sp, #16
pop {r4, r5, r6, r7, r8}
bx lr
.personality __gxx_personality_v0
.handlerdata
.fnend
@ CHECK: Section {
@ CHECK: Name: .ARM.extab.TEST5
@ CHECK: SectionData (
@ CHECK: 0000: 00000000 80459B01 B0A40360 |.....E.....`|
@ CHECK: )
@ CHECK: }
|
