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Diffstat (limited to 'test/CodeGen/ARM64/abi-varargs.ll')
-rw-r--r-- | test/CodeGen/ARM64/abi-varargs.ll | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/test/CodeGen/ARM64/abi-varargs.ll b/test/CodeGen/ARM64/abi-varargs.ll deleted file mode 100644 index 92db392cd0..0000000000 --- a/test/CodeGen/ARM64/abi-varargs.ll +++ /dev/null @@ -1,191 +0,0 @@ -; RUN: llc < %s -march=arm64 -mcpu=cyclone -enable-misched=false | FileCheck %s -target triple = "arm64-apple-ios7.0.0" - -; rdar://13625505 -; Here we have 9 fixed integer arguments the 9th argument in on stack, the -; varargs start right after at 8-byte alignment. -define void @fn9(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8, i32 %a9, ...) nounwind noinline ssp { -; CHECK-LABEL: fn9: -; 9th fixed argument -; CHECK: ldr {{w[0-9]+}}, [sp, #64] -; CHECK: add [[ARGS:x[0-9]+]], sp, #72 -; CHECK: add {{x[0-9]+}}, [[ARGS]], #8 -; First vararg -; CHECK: ldr {{w[0-9]+}}, [sp, #72] -; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #8 -; Second vararg -; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}] -; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #8 -; Third vararg -; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}] - %1 = alloca i32, align 4 - %2 = alloca i32, align 4 - %3 = alloca i32, align 4 - %4 = alloca i32, align 4 - %5 = alloca i32, align 4 - %6 = alloca i32, align 4 - %7 = alloca i32, align 4 - %8 = alloca i32, align 4 - %9 = alloca i32, align 4 - %args = alloca i8*, align 8 - %a10 = alloca i32, align 4 - %a11 = alloca i32, align 4 - %a12 = alloca i32, align 4 - store i32 %a1, i32* %1, align 4 - store i32 %a2, i32* %2, align 4 - store i32 %a3, i32* %3, align 4 - store i32 %a4, i32* %4, align 4 - store i32 %a5, i32* %5, align 4 - store i32 %a6, i32* %6, align 4 - store i32 %a7, i32* %7, align 4 - store i32 %a8, i32* %8, align 4 - store i32 %a9, i32* %9, align 4 - %10 = bitcast i8** %args to i8* - call void @llvm.va_start(i8* %10) - %11 = va_arg i8** %args, i32 - store i32 %11, i32* %a10, align 4 - %12 = va_arg i8** %args, i32 - store i32 %12, i32* %a11, align 4 - %13 = va_arg i8** %args, i32 - store i32 %13, i32* %a12, align 4 - ret void -} - -declare void @llvm.va_start(i8*) nounwind - -define i32 @main() nounwind ssp { -; CHECK-LABEL: main: -; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16] -; CHECK: str {{x[0-9]+}}, [sp, #8] -; CHECK: str {{w[0-9]+}}, [sp] - %a1 = alloca i32, align 4 - %a2 = alloca i32, align 4 - %a3 = alloca i32, align 4 - %a4 = alloca i32, align 4 - %a5 = alloca i32, align 4 - %a6 = alloca i32, align 4 - %a7 = alloca i32, align 4 - %a8 = alloca i32, align 4 - %a9 = alloca i32, align 4 - %a10 = alloca i32, align 4 - %a11 = alloca i32, align 4 - %a12 = alloca i32, align 4 - store i32 1, i32* %a1, align 4 - store i32 2, i32* %a2, align 4 - store i32 3, i32* %a3, align 4 - store i32 4, i32* %a4, align 4 - store i32 5, i32* %a5, align 4 - store i32 6, i32* %a6, align 4 - store i32 7, i32* %a7, align 4 - store i32 8, i32* %a8, align 4 - store i32 9, i32* %a9, align 4 - store i32 10, i32* %a10, align 4 - store i32 11, i32* %a11, align 4 - store i32 12, i32* %a12, align 4 - %1 = load i32* %a1, align 4 - %2 = load i32* %a2, align 4 - %3 = load i32* %a3, align 4 - %4 = load i32* %a4, align 4 - %5 = load i32* %a5, align 4 - %6 = load i32* %a6, align 4 - %7 = load i32* %a7, align 4 - %8 = load i32* %a8, align 4 - %9 = load i32* %a9, align 4 - %10 = load i32* %a10, align 4 - %11 = load i32* %a11, align 4 - %12 = load i32* %a12, align 4 - call void (i32, i32, i32, i32, i32, i32, i32, i32, i32, ...)* @fn9(i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32 %12) - ret i32 0 -} - -;rdar://13668483 -@.str = private unnamed_addr constant [4 x i8] c"fmt\00", align 1 -define void @foo(i8* %fmt, ...) nounwind { -entry: -; CHECK-LABEL: foo: -; CHECK: orr {{x[0-9]+}}, {{x[0-9]+}}, #0x8 -; CHECK: ldr {{w[0-9]+}}, [sp, #48] -; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #15 -; CHECK: and x[[ADDR:[0-9]+]], {{x[0-9]+}}, #0xfffffffffffffff0 -; CHECK: ldr {{q[0-9]+}}, [x[[ADDR]]] - %fmt.addr = alloca i8*, align 8 - %args = alloca i8*, align 8 - %vc = alloca i32, align 4 - %vv = alloca <4 x i32>, align 16 - store i8* %fmt, i8** %fmt.addr, align 8 - %args1 = bitcast i8** %args to i8* - call void @llvm.va_start(i8* %args1) - %0 = va_arg i8** %args, i32 - store i32 %0, i32* %vc, align 4 - %1 = va_arg i8** %args, <4 x i32> - store <4 x i32> %1, <4 x i32>* %vv, align 16 - ret void -} - -define void @bar(i32 %x, <4 x i32> %y) nounwind { -entry: -; CHECK-LABEL: bar: -; CHECK: str {{q[0-9]+}}, [sp, #16] -; CHECK: str {{x[0-9]+}}, [sp] - %x.addr = alloca i32, align 4 - %y.addr = alloca <4 x i32>, align 16 - store i32 %x, i32* %x.addr, align 4 - store <4 x i32> %y, <4 x i32>* %y.addr, align 16 - %0 = load i32* %x.addr, align 4 - %1 = load <4 x i32>* %y.addr, align 16 - call void (i8*, ...)* @foo(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i32 %0, <4 x i32> %1) - ret void -} - -; rdar://13668927 -; When passing 16-byte aligned small structs as vararg, make sure the caller -; side is 16-byte aligned on stack. -%struct.s41 = type { i32, i16, i32, i16 } -define void @foo2(i8* %fmt, ...) nounwind { -entry: -; CHECK-LABEL: foo2: -; CHECK: orr {{x[0-9]+}}, {{x[0-9]+}}, #0x8 -; CHECK: ldr {{w[0-9]+}}, [sp, #48] -; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #15 -; CHECK: and x[[ADDR:[0-9]+]], {{x[0-9]+}}, #0xfffffffffffffff0 -; CHECK: ldr {{q[0-9]+}}, [x[[ADDR]]] - %fmt.addr = alloca i8*, align 8 - %args = alloca i8*, align 8 - %vc = alloca i32, align 4 - %vs = alloca %struct.s41, align 16 - store i8* %fmt, i8** %fmt.addr, align 8 - %args1 = bitcast i8** %args to i8* - call void @llvm.va_start(i8* %args1) - %0 = va_arg i8** %args, i32 - store i32 %0, i32* %vc, align 4 - %ap.cur = load i8** %args - %1 = getelementptr i8* %ap.cur, i32 15 - %2 = ptrtoint i8* %1 to i64 - %3 = and i64 %2, -16 - %ap.align = inttoptr i64 %3 to i8* - %ap.next = getelementptr i8* %ap.align, i32 16 - store i8* %ap.next, i8** %args - %4 = bitcast i8* %ap.align to %struct.s41* - %5 = bitcast %struct.s41* %vs to i8* - %6 = bitcast %struct.s41* %4 to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %5, i8* %6, i64 16, i32 16, i1 false) - ret void -} -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind - -define void @bar2(i32 %x, i128 %s41.coerce) nounwind { -entry: -; CHECK-LABEL: bar2: -; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16] -; CHECK: str {{x[0-9]+}}, [sp] - %x.addr = alloca i32, align 4 - %s41 = alloca %struct.s41, align 16 - store i32 %x, i32* %x.addr, align 4 - %0 = bitcast %struct.s41* %s41 to i128* - store i128 %s41.coerce, i128* %0, align 1 - %1 = load i32* %x.addr, align 4 - %2 = bitcast %struct.s41* %s41 to i128* - %3 = load i128* %2, align 1 - call void (i8*, ...)* @foo2(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i32 %1, i128 %3) - ret void -} |