blob: a053d7a29b5c6ea739fd6635ed6eb7fc1429c89a [file] [log] [blame]
// Check that we generate the packed unwind info format whe possible.
// For tests that don't generate packed unwind info, we still check that
// the epilog was packed (so that the testcase otherwise had all other
// preconditions for possibly making packed unwind info).
// REQUIRES: aarch64-registered-target
// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o %t.o
// RUN: llvm-readobj --unwind %t.o | FileCheck %s
// CHECK: UnwindInformation [
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func1
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 88
// CHECK-NEXT: RegF: 7
// CHECK-NEXT: RegI: 10
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 160
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #16
// CHECK-NEXT: stp d14, d15, [sp, #128]
// CHECK-NEXT: stp d12, d13, [sp, #112]
// CHECK-NEXT: stp d10, d11, [sp, #96]
// CHECK-NEXT: stp d8, d9, [sp, #80]
// CHECK-NEXT: stp x27, x28, [sp, #64]
// CHECK-NEXT: stp x25, x26, [sp, #48]
// CHECK-NEXT: stp x23, x24, [sp, #32]
// CHECK-NEXT: stp x21, x22, [sp, #16]
// CHECK-NEXT: stp x19, x20, [sp, #-144]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func2
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 48
// CHECK-NEXT: RegF: 2
// CHECK-NEXT: RegI: 3
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 48
// CHECK-NEXT: Prologue [
// CHECK-NEXT: str d10, [sp, #40]
// CHECK-NEXT: stp d8, d9, [sp, #24]
// CHECK-NEXT: str x21, [sp, #16]
// CHECK-NEXT: stp x19, x20, [sp, #-48]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func3
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 32
// CHECK-NEXT: RegF: 3
// CHECK-NEXT: RegI: 1
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 48
// CHECK-NEXT: Prologue [
// CHECK-NEXT: stp d10, d11, [sp, #24]
// CHECK-NEXT: stp d8, d9, [sp, #8]
// CHECK-NEXT: str x19, [sp, #-48]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func4
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 24
// CHECK-NEXT: RegF: 1
// CHECK-NEXT: RegI: 0
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 48
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #32
// CHECK-NEXT: stp d8, d9, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func5
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 56
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 1
// CHECK-NEXT: HomedParameters: Yes
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 112
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #32
// CHECK-NEXT: stp x6, x7, [sp, #56]
// CHECK-NEXT: stp x4, x5, [sp, #40]
// CHECK-NEXT: stp x2, x3, [sp, #24]
// CHECK-NEXT: stp x0, x1, [sp, #8]
// CHECK-NEXT: str x19, [sp, #-80]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func6
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 24
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 0
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 1
// CHECK-NEXT: FrameSize: 32
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #16
// CHECK-NEXT: str lr, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func7
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 24
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 2
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 1
// CHECK-NEXT: FrameSize: 32
// CHECK-NEXT: Prologue [
// CHECK-NEXT: str lr, [sp, #16]
// CHECK-NEXT: stp x19, x20, [sp, #-32]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func8
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 32
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 3
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 1
// CHECK-NEXT: FrameSize: 48
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #16
// CHECK-NEXT: stp x21, lr, [sp, #16]
// CHECK-NEXT: stp x19, x20, [sp, #-32]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func9
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 32
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 2
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 3
// CHECK-NEXT: FrameSize: 48
// CHECK-NEXT: Prologue [
// CHECK-NEXT: mov x29, sp
// CHECK-NEXT: stp x29, lr, [sp, #-32]!
// CHECK-NEXT: stp x19, x20, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func10
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 24
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 0
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 3
// CHECK-NEXT: FrameSize: 32
// CHECK-NEXT: Prologue [
// CHECK-NEXT: mov x29, sp
// CHECK-NEXT: stp x29, lr, [sp, #-32]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func11
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 40
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 2
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 3
// CHECK-NEXT: FrameSize: 544
// CHECK-NEXT: Prologue [
// CHECK-NEXT: mov x29, sp
// CHECK-NEXT: stp x29, lr, [sp, #0]
// CHECK-NEXT: sub sp, sp, #528
// CHECK-NEXT: stp x19, x20, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func12
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 48
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 2
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 3
// CHECK-NEXT: FrameSize: 4112
// CHECK-NEXT: Prologue [
// CHECK-NEXT: mov x29, sp
// CHECK-NEXT: stp x29, lr, [sp, #0]
// CHECK-NEXT: sub sp, sp, #16
// CHECK-NEXT: sub sp, sp, #4080
// CHECK-NEXT: stp x19, x20, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func13
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 32
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 2
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 0
// CHECK-NEXT: FrameSize: 4112
// CHECK-NEXT: Prologue [
// CHECK-NEXT: sub sp, sp, #16
// CHECK-NEXT: sub sp, sp, #4080
// CHECK-NEXT: stp x19, x20, [sp, #-16]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func14
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 32
// CHECK-NEXT: RegF: 2
// CHECK-NEXT: RegI: 0
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 1
// CHECK-NEXT: FrameSize: 32
// CHECK-NEXT: Prologue [
// CHECK-NEXT: str d10, [sp, #24]
// CHECK-NEXT: stp d8, d9, [sp, #8]
// CHECK-NEXT: str lr, [sp, #-32]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: RuntimeFunction {
// CHECK-NEXT: Function: func15
// CHECK-NEXT: Fragment: No
// CHECK-NEXT: FunctionLength: 20
// CHECK-NEXT: RegF: 0
// CHECK-NEXT: RegI: 0
// CHECK-NEXT: HomedParameters: No
// CHECK-NEXT: CR: 3
// CHECK-NEXT: FrameSize: 32
// CHECK-NEXT: Prologue [
// CHECK-NEXT: mov x29, sp
// CHECK-NEXT: stp x29, lr, [sp, #-32]!
// CHECK-NEXT: end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked1
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked2
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked3
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked4
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked5
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked6
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked7
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked8
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked9
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked10
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked11
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked12
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
// CHECK: RuntimeFunction {
// CHECK-NEXT: Function: nonpacked13
// CHECK-NEXT: ExceptionRecord:
// CHECK-NEXT: ExceptionData {
// CHECK: EpiloguePacked: Yes
.text
func1:
.seh_proc func1
stp x19, x20, [sp, #-144]!
.seh_save_r19r20_x 144
stp x21, x22, [sp, #16]
.seh_save_regp x21, 16
stp x23, x24, [sp, #32]
.seh_save_next
stp x25, x26, [sp, #48]
.seh_save_next
stp x27, x28, [sp, #64]
.seh_save_next
stp d8, d9, [sp, #80]
.seh_save_fregp d8, 80
stp d10, d11, [sp, #96]
.seh_save_fregp d10, 96
stp d12, d13, [sp, #112]
.seh_save_fregp d12, 112
stp d14, d15, [sp, #128]
.seh_save_fregp d14, 128
sub sp, sp, #16
.seh_stackalloc 16
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #16
.seh_stackalloc 16
ldp d14, d15, [sp, #128]
.seh_save_fregp d14, 128
ldp d12, d13, [sp, #112]
.seh_save_fregp d12, 112
ldp d10, d11, [sp, #96]
.seh_save_fregp d10, 96
ldp d8, d9, [sp, #80]
.seh_save_fregp d8, 80
ldp x27, x28, [sp, #64]
.seh_save_next
ldp x25, x26, [sp, #48]
.seh_save_next
ldp x23, x24, [sp, #32]
.seh_save_next
ldp x21, x22, [sp, #16]
.seh_save_next
ldp x19, x20, [sp], #144
.seh_save_regp_x x19, 144
.seh_endepilogue
ret
.seh_endproc
func2:
.seh_proc func2
stp x19, x20, [sp, #-48]!
.seh_save_r19r20_x 48
str x21, [sp, #16]
.seh_save_reg x21, 16
stp d8, d9, [sp, #24]
.seh_save_fregp d8, 24
str d10, [sp, #40]
.seh_save_freg d10, 40
sub sp, sp, #0
.seh_stackalloc 0
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #0
.seh_stackalloc 0
ldr d10, [sp, #40]
.seh_save_freg d10, 40
ldp d8, d9, [sp, #24]
.seh_save_fregp d8, 24
ldr x21, [sp, #16]
.seh_save_reg x21, 16
ldp x19, x20, [sp], #48
.seh_save_r19r20_x 48
.seh_endepilogue
ret
.seh_endproc
func3:
.seh_proc func3
str x19, [sp, #-48]!
.seh_save_reg_x x19, 48
stp d8, d9, [sp, #8]
.seh_save_fregp d8, 8
stp d10, d11, [sp, #24]
.seh_save_fregp d10, 24
.seh_endprologue
nop
.seh_startepilogue
ldp d10, d11, [sp, #24]
.seh_save_fregp d10, 24
ldp d8, d9, [sp, #8]
.seh_save_fregp d8, 8
ldr x19, [sp], #48
.seh_save_reg_x x19, 48
.seh_endepilogue
ret
.seh_endproc
func4:
.seh_proc func4
stp d8, d9, [sp, #-16]!
.seh_save_fregp_x d8, 16
sub sp, sp, #32
.seh_stackalloc 32
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #32
.seh_stackalloc 32
ldp d8, d9, [sp], #16
.seh_save_fregp_x d8, 16
.seh_endepilogue
ret
.seh_endproc
func5:
.seh_proc func5
str x19, [sp, #-80]!
.seh_save_reg_x x19, 80
stp x0, x1, [sp, #8]
.seh_nop
stp x2, x3, [sp, #24]
.seh_nop
stp x4, x5, [sp, #40]
.seh_nop
stp x6, x7, [sp, #56]
.seh_nop
sub sp, sp, #32
.seh_stackalloc 32
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #32
.seh_stackalloc 32
nop
.seh_nop
nop
.seh_nop
nop
.seh_nop
nop
.seh_nop
ldr x19, [sp], #80
.seh_save_reg_x x19, 80
.seh_endepilogue
ret
.seh_endproc
func6:
.seh_proc func6
str lr, [sp, #-16]!
.seh_save_reg_x lr, 16
sub sp, sp, #16
.seh_stackalloc 16
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #16
.seh_stackalloc 16
ldr lr, [sp], #16
.seh_save_reg_x lr, 16
.seh_endepilogue
ret
.seh_endproc
func7:
.seh_proc func7
stp x19, x20, [sp, #-32]!
.seh_save_r19r20_x 32
str lr, [sp, #16]
.seh_save_reg lr, 16
.seh_endprologue
nop
.seh_startepilogue
ldr lr, [sp, #16]
.seh_save_reg lr, 16
ldp x19, x20, [sp], #32
.seh_save_r19r20_x 32
.seh_endepilogue
ret
.seh_endproc
func8:
.seh_proc func8
stp x19, x20, [sp, #-32]!
.seh_save_r19r20_x 32
stp x21, lr, [sp, #16]
.seh_save_lrpair x21, 16
sub sp, sp, #16
.seh_stackalloc 16
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #16
.seh_stackalloc 16
ldp x21, lr, [sp, #16]
.seh_save_lrpair x21, 16
ldp x19, x20, [sp], #32
.seh_save_r19r20_x 32
.seh_endepilogue
ret
.seh_endproc
func9:
.seh_proc func9
stp x19, x20, [sp, #-16]!
.seh_save_r19r20_x 16
stp x29, lr, [sp, #-32]!
.seh_save_fplr_x 32
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp], #32
.seh_save_fplr_x 32
ldp x19, x20, [sp], #16
.seh_save_r19r20_x 16
.seh_endepilogue
ret
.seh_endproc
func10:
.seh_proc func10
stp x29, lr, [sp, #-32]!
.seh_save_fplr_x 32
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp], #32
.seh_save_fplr_x 32
.seh_endepilogue
ret
.seh_endproc
func11:
.seh_proc func11
stp x19, x20, [sp, #-16]!
.seh_save_r19r20_x 16
sub sp, sp, #528
.seh_stackalloc 528
stp x29, lr, [sp, #0]
.seh_save_fplr 0
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp, #0]
.seh_save_fplr 0
add sp, sp, #528
.seh_stackalloc 528
ldp x19, x20, [sp], #16
.seh_save_r19r20_x 16
.seh_endepilogue
ret
.seh_endproc
func12:
.seh_proc func12
stp x19, x20, [sp, #-16]!
.seh_save_r19r20_x 16
sub sp, sp, #4080
.seh_stackalloc 4080
sub sp, sp, #16
.seh_stackalloc 16
stp x29, lr, [sp, #0]
.seh_save_fplr 0
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp, #0]
.seh_save_fplr 0
add sp, sp, #16
.seh_stackalloc 16
add sp, sp, #4080
.seh_stackalloc 4080
ldp x19, x20, [sp], #16
.seh_save_r19r20_x 16
.seh_endepilogue
ret
.seh_endproc
func13:
.seh_proc func13
stp x19, x20, [sp, #-16]!
.seh_save_r19r20_x 16
sub sp, sp, #4080
.seh_stackalloc 4080
sub sp, sp, #16
.seh_stackalloc 16
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #16
.seh_stackalloc 16
add sp, sp, #4080
.seh_stackalloc 4080
ldp x19, x20, [sp], #16
.seh_save_r19r20_x 16
.seh_endepilogue
ret
.seh_endproc
func14:
.seh_proc func14
str lr, [sp, #-32]!
.seh_save_reg_x lr, 32
stp d8, d9, [sp, #8]
.seh_save_fregp d8, 8
str d10, [sp, #24]
.seh_save_freg d10, 24
.seh_endprologue
nop
.seh_startepilogue
ldr d10, [sp, #24]
.seh_save_freg d10, 24
ldp d8, d9, [sp, #8]
.seh_save_fregp d8, 8
ldr lr, [sp], #32
.seh_save_reg_x lr, 32
.seh_endepilogue
ret
.seh_endproc
func15:
.seh_proc func15
stp x29, lr, [sp, #-32]!
.seh_save_fplr_x 32
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
// Epilogue missing the .seh_set_fp, but still generating packed info.
ldp x29, lr, [sp], #32
.seh_save_fplr_x 32
.seh_endepilogue
ret
.seh_endproc
nonpacked1:
.seh_proc nonpacked1
// Can't be packed; can't save integer registers after float registers.
stp d8, d9, [sp, #-32]!
.seh_save_fregp_x d8, 32
stp x19, x20, [sp, #16]!
.seh_save_regp x19, 16
.seh_endprologue
nop
.seh_startepilogue
ldp x19, x20, [sp, #16]
.seh_save_regp x19, 16
ldp d8, d9, [sp], #32
.seh_save_fregp_x d8, 32
.seh_endepilogue
ret
.seh_endproc
nonpacked2:
.seh_proc nonpacked2
// Can't be packed; x21/x22 aren't saved in the expected spot
stp x19, x20, [sp, #-48]!
.seh_save_r19r20_x 48
stp x21, x22, [sp, #32]
.seh_save_regp x21, 32
.seh_endprologue
nop
.seh_startepilogue
ldp x21, x22, [sp, #32]
.seh_save_regp x21, 32
ldp x19, x20, [sp], #48
.seh_save_r19r20_x 48
.seh_endepilogue
ret
.seh_endproc
nonpacked3:
.seh_proc nonpacked3
// Can't be packed; x29/x30 can't be treated as the other saved registers
stp x19, x20, [sp, #-96]!
.seh_save_r19r20_x 96
stp x21, x22, [sp, #16]
.seh_save_next
stp x23, x24, [sp, #32]
.seh_save_next
stp x25, x26, [sp, #48]
.seh_save_next
stp x27, x28, [sp, #64]
.seh_save_next
stp x29, x30, [sp, #80]
.seh_save_next
.seh_endprologue
nop
.seh_startepilogue
ldp x29, x30, [sp, #80]
.seh_save_next
ldp x27, x28, [sp, #64]
.seh_save_next
ldp x25, x26, [sp, #48]
.seh_save_next
ldp x23, x24, [sp, #32]
.seh_save_next
ldp x21, x22, [sp, #16]
.seh_save_next
ldp x19, x20, [sp], #96
.seh_save_r19r20_x 96
.seh_endepilogue
ret
.seh_endproc
nonpacked4:
.seh_proc nonpacked4
// Can't be packed; more predecrement for x19/x20 than used for
// corresponding RegI/RegF/LR saves
stp x19, x20, [sp, #-32]!
.seh_save_r19r20_x 32
.seh_endprologue
nop
.seh_startepilogue
ldp x19, x20, [sp], #32
.seh_save_r19r20_x 32
.seh_endepilogue
ret
.seh_endproc
nonpacked5:
.seh_proc nonpacked5
// Can't be packed; can't save LR twice
stp x19, x20, [sp, #-32]!
.seh_save_r19r20_x 32
str lr, [sp, #16]
.seh_save_reg lr, 16
str lr, [sp, #24]
.seh_save_reg lr, 24
.seh_endprologue
nop
.seh_startepilogue
ldr lr, [sp, #24]
.seh_save_reg lr, 24
ldr lr, [sp, #16]
.seh_save_reg lr, 16
ldp x19, x20, [sp], #32
.seh_save_r19r20_x 32
.seh_endepilogue
ret
.seh_endproc
nonpacked6:
.seh_proc nonpacked6
// Can't be packed; can't save LR both standalone (CR 1) and as FPLR (CR 3)
stp x19, x20, [sp, #-32]!
.seh_save_r19r20_x 32
str lr, [sp, #16]
.seh_save_reg lr, 16
stp x29, lr, [sp, #-16]!
.seh_save_fplr_x 16
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp], #32
.seh_save_fplr_x 16
ldr lr, [sp, #16]
.seh_save_reg lr, 16
ldp x19, x20, [sp], #32
.seh_save_r19r20_x 32
.seh_endepilogue
ret
.seh_endproc
nonpacked7:
.seh_proc nonpacked7
// Can't be packed; too many saved FP regs
stp d8, d9, [sp, #-80]!
.seh_save_fregp_x d8, 80
stp d10, d11, [sp, #16]
.seh_save_fregp d10, 16
stp d12, d13, [sp, #32]
.seh_save_fregp d12, 32
stp d14, d15, [sp, #48]
.seh_save_fregp d14, 48
stp d16, d17, [sp, #64]
.seh_save_next
.seh_endprologue
nop
.seh_startepilogue
ldp d16, d17, [sp, #64]
.seh_save_next
ldp d14, d15, [sp, #48]
.seh_save_fregp d14, 48
ldp d12, d13, [sp, #32]
.seh_save_fregp d12, 32
ldp d10, d11, [sp, #16]
.seh_save_fregp d10, 16
ldp d8, d9, [sp], #80
.seh_save_fregp_x d8, 80
.seh_endepilogue
ret
.seh_endproc
nonpacked8:
.seh_proc nonpacked8
// Can't be packed; Can't handle only a single FP reg
str d8, [sp, #-16]!
.seh_save_freg_x d8, 16
.seh_endprologue
nop
.seh_startepilogue
ldr d8, [sp], #16
.seh_save_freg_x d8, 16
.seh_endepilogue
ret
.seh_endproc
nonpacked9:
.seh_proc nonpacked9
// Can't be packed; can't have a separate stack adjustment with save_fplr_x
sub sp, sp, #32
.seh_stackalloc 32
stp x29, lr, [sp, #-16]!
.seh_save_fplr_x 16
mov x29, sp
.seh_set_fp
.seh_endprologue
nop
.seh_startepilogue
mov sp, x29
.seh_set_fp
ldp x29, lr, [sp], #32
.seh_save_fplr_x 16
add sp, sp, #32
.seh_stackalloc 32
.seh_endepilogue
ret
.seh_endproc
nonpacked10:
.seh_proc nonpacked10
// Can't be packed; wrong predecrement
stp x19, x20, [sp, #-16]!
.seh_save_r19r20_x 16
stp x21, x22, [sp, #16]
.seh_save_next
.seh_endprologue
nop
.seh_startepilogue
ldp x21, x22, [sp, #16]
.seh_save_next
ldp x19, x20, [sp], #16
.seh_save_r19r20_x 16
.seh_endepilogue
ret
.seh_endproc
nonpacked11:
.seh_proc nonpacked11
// Can't be packed; too big stack allocation
sub sp, sp, #4080
.seh_stackalloc 4080
sub sp, sp, #8192
.seh_stackalloc 8192
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #8192
.seh_stackalloc 8192
add sp, sp, #4080
.seh_stackalloc 4080
.seh_endepilogue
ret
.seh_endproc
nonpacked12:
.seh_proc nonpacked12
// Can't be packed; missing .seh_set_fp
stp x29, lr, [sp, #-32]!
.seh_save_fplr_x 32
.seh_endprologue
nop
.seh_startepilogue
ldp x29, lr, [sp], #32
.seh_save_fplr_x 32
.seh_endepilogue
ret
.seh_endproc
nonpacked13:
.seh_proc nonpacked13
// Can't be packed; not doing a packed info if .seh_handlerdata is used
sub sp, sp, #16
.seh_stackalloc 16
.seh_endprologue
nop
.seh_startepilogue
add sp, sp, #16
.seh_stackalloc 16
.seh_endepilogue
ret
.seh_endfunclet
.seh_handlerdata
.long 0
.text
.seh_endproc