; stack, so try to make sure this is respected.
define fastcc void @func_stack0() {
-; CHECK: func_stack0:
-; CHECK: sub sp, sp, #48
+; CHECK-LABEL: func_stack0:
+; CHECK: mov x29, sp
+; CHECK-NEXT: sub sp, sp, #32
-; CHECK-TAIL: func_stack0:
-; CHECK-TAIL: sub sp, sp, #48
+; CHECK-TAIL-LABEL: func_stack0:
+; CHECK-TAIL: stp x29, x30, [sp, #-16]!
+; CHECK-TAIL-NEXT: mov x29, sp
+; CHECK-TAIL-NEXT: sub sp, sp, #32
call fastcc void @func_stack8([8 x i32] undef, i32 42)
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
; CHECK: bl func_stack0
; CHECK-NOT: sub sp, sp
+
; CHECK-TAIL: bl func_stack0
; CHECK-TAIL-NOT: sub sp, sp
ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp x29, x30, [sp], #16
; CHECK-NEXT: ret
-; CHECK-TAIL: add sp, sp, #48
-; CHECK-TAIL-NEXT: ret
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp x29, x30, [sp], #16
+; CHECK-TAIL-NEXT: ret
}
define fastcc void @func_stack8([8 x i32], i32 %stacked) {
-; CHECK: func_stack8:
-; CHECK: sub sp, sp, #48
+; CHECK-LABEL: func_stack8:
+; CHECK: stp x29, x30, [sp, #-16]!
+; CHECK: mov x29, sp
+; CHECK: sub sp, sp, #32
+
-; CHECK-TAIL: func_stack8:
-; CHECK-TAIL: sub sp, sp, #48
+; CHECK-TAIL-LABEL: func_stack8:
+; CHECK-TAIL: stp x29, x30, [sp, #-16]!
+; CHECK-TAIL: mov x29, sp
+; CHECK-TAIL: sub sp, sp, #32
call fastcc void @func_stack8([8 x i32] undef, i32 42)
; CHECK: bl func_stack8
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack8
; CHECK-TAIL: sub sp, sp, #16
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
; CHECK-TAIL-NOT: sub sp, sp
ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp x29, x30, [sp], #16
; CHECK-NEXT: ret
-; CHECK-TAIL: add sp, sp, #64
+
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp x29, x30, [sp], #16
; CHECK-TAIL-NEXT: ret
}
define fastcc void @func_stack32([8 x i32], i128 %stacked0, i128 %stacked1) {
-; CHECK: func_stack32:
-; CHECK: sub sp, sp, #48
+; CHECK-LABEL: func_stack32:
+; CHECK: mov x29, sp
-; CHECK-TAIL: func_stack32:
-; CHECK-TAIL: sub sp, sp, #48
+; CHECK-TAIL-LABEL: func_stack32:
+; CHECK-TAIL: mov x29, sp
call fastcc void @func_stack8([8 x i32] undef, i32 42)
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
; CHECK: bl func_stack0
; CHECK-NOT: sub sp, sp
+
; CHECK-TAIL: bl func_stack0
; CHECK-TAIL-NOT: sub sp, sp
ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp x29, x30, [sp], #16
; CHECK-NEXT: ret
-; CHECK-TAIL: add sp, sp, #80
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp x29, x30, [sp], #16
; CHECK-TAIL-NEXT: ret
}