| ; RUN: llc -mtriple arm64-apple-ios -filetype asm -o - %s -swift-async-fp always | FileCheck %s -check-prefix CHECK-IOS-ALWAYS |
| ; RUN: llc -mtriple arm64-apple-ios -filetype asm -o - %s -swift-async-fp never | FileCheck %s -check-prefix CHECK-IOS-NEVER |
| ; RUN: llc -mtriple arm64-apple-ios -filetype asm -o - %s -swift-async-fp auto | FileCheck %s -check-prefix CHECK-IOS-AUTO |
| ; RUN: llc -mtriple arm64_32-apple-watchos -filetype asm -o - %s -swift-async-fp always | FileCheck %s -check-prefix CHECK-WATCHOS-ALWAYS |
| ; RUN: llc -mtriple arm64_32-apple-watchos -filetype asm -o - %s -swift-async-fp never | FileCheck %s -check-prefix CHECK-WATCHOS-NEVER |
| ; RUN: llc -mtriple arm64_32-apple-watchos -filetype asm -o - %s -swift-async-fp auto | FileCheck %s -check-prefix CHECK-WATCHOS-AUTO |
| |
| declare ptr @llvm.swift.async.context.addr() |
| |
| define swifttailcc void @f(ptr swiftasync %ctx) { |
| %1 = load ptr, ptr %ctx, align 8 |
| %2 = tail call ptr @llvm.swift.async.context.addr() |
| store ptr %1, ptr %2, align 8 |
| ret void |
| } |
| |
| ; CHECK-IOS-NEVER: sub sp, sp, #32 |
| ; CHECK-IOS-NEVER: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-IOS-NEVER: ldp x29, x30, [sp, #16] |
| ; CHECK-IOS-NEVER: add sp, sp, #32 |
| |
| ; CHECK-IOS-ALWAYS: orr x29, x29, #0x1000000000000000 |
| ; CHECK-IOS-ALWAYS: sub sp, sp, #32 |
| ; CHECK-IOS-ALWAYS: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-IOS-ALWAYS: ldp x29, x30, [sp, #16] |
| ; CHECK-IOS-ALWAYS: and x29, x29, #0xefffffffffffffff |
| ; CHECK-IOS-ALWAYS: add sp, sp, #32 |
| |
| ; CHECK-IOS-AUTO: adrp x16, _swift_async_extendedFramePointerFlags@GOTPAGE |
| ; CHECK-IOS-AUTO: ldr x16, [x16, _swift_async_extendedFramePointerFlags@GOTPAGEOFF] |
| ; CHECK-IOS-AUTO: orr x29, x29, x16 |
| ; CHECK-IOS-AUTO: sub sp, sp, #32 |
| ; CHECK-IOS-AUTO: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-IOS-AUTO: ldp x29, x30, [sp, #16] |
| ; CHECK-IOS-AUTO: and x29, x29, #0xefffffffffffffff |
| ; CHECK-IOS-AUTO: add sp, sp, #32 |
| |
| ; CHECK-WATCHOS-NEVER: sub sp, sp, #32 |
| ; CHECK-WATCHOS-NEVER: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-WATCHOS-NEVER: ldp x29, x30, [sp, #16] |
| ; CHECK-WATCHOS-NEVER: add sp, sp, #32 |
| |
| ; CHECK-WATCHOS-ALWAYS: orr x29, x29, #0x1000000000000000 |
| ; CHECK-WATCHOS-ALWAYS: sub sp, sp, #32 |
| ; CHECK-WATCHOS-ALWAYS: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-WATCHOS-ALWAYS: ldp x29, x30, [sp, #16] |
| ; CHECK-WATCHOS-ALWAYS: and x29, x29, #0xefffffffffffffff |
| ; CHECK-WATCHOS-ALWAYS: add sp, sp, #32 |
| |
| ; CHECK-WATCHOS-AUTO: adrp x16, _swift_async_extendedFramePointerFlags@GOTPAGE |
| ; CHECK-WATCHOS-AUTO: ldr w16, [x16, _swift_async_extendedFramePointerFlags@GOTPAGEOFF] |
| ; CHECK-WATCHOS-AUTO: orr x29, x29, x16, lsl #32 |
| ; CHECK-WATCHOS-AUTO: sub sp, sp, #32 |
| ; CHECK-WATCHOS-AUTO: stp x29, x30, [sp, #16] |
| ; ... |
| ; CHECK-WATCHOS-AUTO: ldp x29, x30, [sp, #16] |
| ; CHECK-WATCHOS-AUTO: and x29, x29, #0xefffffffffffffff |
| ; CHECK-WATCHOS-AUTO: add sp, sp, #32 |