; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 | FileCheck %s
-; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 -disable-fp-elim | FileCheck -check-prefix CHECK-WITHFP %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 -disable-fp-elim | FileCheck -check-prefix CHECK-WITHFP-AARCH64 %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu | FileCheck %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu -disable-fp-elim | FileCheck -check-prefix CHECK-WITHFP-ARM64 %s
; Make sure a reasonably sane prologue and epilogue are
; generated. This test is not robust in the face of an frame-handling
declare void @foo()
define void @trivial_func() nounwind {
-; CHECK: trivial_func: // @trivial_func
+; CHECK-LABEL: trivial_func: // @trivial_func
; CHECK-NEXT: // BB#0
; CHECK-NEXT: ret
}
define void @trivial_fp_func() {
-; CHECK-WITHFP-LABEL: trivial_fp_func:
+; CHECK-WITHFP-AARCH64-LABEL: trivial_fp_func:
+; CHECK-WITHFP-AARCH64: sub sp, sp, #16
+; CHECK-WITHFP-AARCH64: stp x29, x30, [sp]
+; CHECK-WITHFP-AARCH64-NEXT: mov x29, sp
-; CHECK-WITHFP: sub sp, sp, #16
-; CHECK-WITHFP: stp x29, x30, [sp]
-; CHECK-WITHFP-NEXT: mov x29, sp
+; CHECK-WITHFP-ARM64-LABEL: trivial_fp_func:
+; CHECK-WITHFP-ARM64: stp x29, x30, [sp, #-16]!
+; CHECK-WITHFP-ARM64-NEXT: mov x29, sp
; Dont't really care, but it would be a Bad Thing if this came after the epilogue.
; CHECK: bl foo
%val = load i64* @var
store i64 %val, i64* %local_var
-; CHECK: str {{x[0-9]+}}, [sp, #{{[0-9]+}}]
+; CHECK-DAG: str {{x[0-9]+}}, [sp, #{{[0-9]+}}]
store i64* %local_var, i64** @local_addr
-; CHECK: add {{x[0-9]+}}, sp, #{{[0-9]+}}
+; CHECK-DAG: add {{x[0-9]+}}, sp, #{{[0-9]+}}
ret void
}
--- /dev/null
+; RUN: llc -verify-machineinstrs -mtriple=arm64-none-linux-gnu -disable-fp-elim < %s | FileCheck %s
+declare void @use_addr(i8*)
+
+@addr = global i8* null
+
+define void @test_bigframe() {
+; CHECK-LABEL: test_bigframe:
+; CHECK: .cfi_startproc
+
+ %var1 = alloca i8, i32 20000000
+ %var2 = alloca i8, i32 16
+ %var3 = alloca i8, i32 20000000
+
+; CHECK: sub sp, sp, #16773120
+; CHECK: sub sp, sp, #16773120
+; CHECK: sub sp, sp, #6451200
+; CHECK: sub sp, sp, #2576
+; CHECK: .cfi_def_cfa_offset 40000032
+
+
+; CHECK: add [[TMP:x[0-9]+]], sp, #16773120
+; CHECK: add [[TMP1:x[0-9]+]], [[TMP]], #3223552
+; CHECK: add {{x[0-9]+}}, [[TMP1]], #3344
+ store volatile i8* %var1, i8** @addr
+
+ %var1plus2 = getelementptr i8* %var1, i32 2
+ store volatile i8* %var1plus2, i8** @addr
+
+; CHECK: add [[TMP:x[0-9]+]], sp, #16773120
+; CHECK: add [[TMP1:x[0-9]+]], [[TMP]], #3223552
+; CHECK: add {{x[0-9]+}}, [[TMP1]], #3328
+ store volatile i8* %var2, i8** @addr
+
+ %var2plus2 = getelementptr i8* %var2, i32 2
+ store volatile i8* %var2plus2, i8** @addr
+
+ store volatile i8* %var3, i8** @addr
+
+ %var3plus2 = getelementptr i8* %var3, i32 2
+ store volatile i8* %var3plus2, i8** @addr
+
+; CHECK: add sp, sp, #16773120
+; CHECK: add sp, sp, #16773120
+; CHECK: add sp, sp, #6451200
+; CHECK: add sp, sp, #2576
+; CHECK: .cfi_endproc
+ ret void
+}
+
+define void @test_mediumframe() {
+; CHECK-LABEL: test_mediumframe:
+ %var1 = alloca i8, i32 1000000
+ %var2 = alloca i8, i32 16
+ %var3 = alloca i8, i32 1000000
+; CHECK: sub sp, sp, #1998848
+; CHECK-NEXT: sub sp, sp, #1168
+
+ store volatile i8* %var1, i8** @addr
+; CHECK: add [[VAR1ADDR:x[0-9]+]], sp, #999424
+; CHECK: add [[VAR1ADDR]], [[VAR1ADDR]], #592
+
+; CHECK: add [[VAR2ADDR:x[0-9]+]], sp, #999424
+; CHECK: add [[VAR2ADDR]], [[VAR2ADDR]], #576
+
+ store volatile i8* %var2, i8** @addr
+; CHECK: add sp, sp, #1998848
+; CHECK: add sp, sp, #1168
+ ret void
+}