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Diffstat (limited to 'test/CodeGen/AArch64/fastcc.ll')
-rw-r--r--test/CodeGen/AArch64/fastcc.ll47
1 files changed, 34 insertions, 13 deletions
diff --git a/test/CodeGen/AArch64/fastcc.ll b/test/CodeGen/AArch64/fastcc.ll
index a4cd378..9917fcd 100644
--- a/test/CodeGen/AArch64/fastcc.ll
+++ b/test/CodeGen/AArch64/fastcc.ll
@@ -6,10 +6,13 @@
define fastcc void @func_stack0() {
; CHECK-LABEL: func_stack0:
-; CHECK: sub sp, sp, #48
+; CHECK: mov x29, sp
+; CHECK-NEXT: sub sp, sp, #32
; CHECK-TAIL-LABEL: func_stack0:
-; CHECK-TAIL: sub sp, sp, #48
+; 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)
@@ -24,6 +27,7 @@ define fastcc void @func_stack0() {
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
@@ -32,30 +36,39 @@ define fastcc void @func_stack0() {
; 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-LABEL: func_stack8:
-; CHECK: sub sp, sp, #48
+; CHECK: stp x29, x30, [sp, #-16]!
+; CHECK: mov x29, sp
+; CHECK: sub sp, sp, #32
+
; CHECK-TAIL-LABEL: func_stack8:
-; CHECK-TAIL: sub sp, sp, #48
+; 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
@@ -64,6 +77,7 @@ define fastcc void @func_stack8([8 x i32], i32 %stacked) {
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
@@ -76,19 +90,22 @@ define fastcc void @func_stack8([8 x i32], i32 %stacked) {
; 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-LABEL: func_stack32:
-; CHECK: sub sp, sp, #48
+; CHECK: mov x29, sp
; CHECK-TAIL-LABEL: func_stack32:
-; CHECK-TAIL: sub sp, sp, #48
+; CHECK-TAIL: mov x29, sp
call fastcc void @func_stack8([8 x i32] undef, i32 42)
@@ -103,6 +120,7 @@ define fastcc void @func_stack32([8 x i32], i128 %stacked0, i128 %stacked1) {
; CHECK: bl func_stack32
; CHECK-NOT: sub sp, sp,
+
; CHECK-TAIL: bl func_stack32
; CHECK-TAIL: sub sp, sp, #32
@@ -111,13 +129,16 @@ define fastcc void @func_stack32([8 x i32], i128 %stacked0, i128 %stacked1) {
; 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
}