| ; RUN: llc < %s -mtriple armv8a--none-eabi -mattr=+fullfp16 | FileCheck %s |
| ; RUN: llc < %s -mtriple armv8a--none-eabi -mattr=+fullfp16,+thumb-mode | FileCheck %s |
| |
| ; Check that frame lowering for the fp16 instructions works correctly with |
| ; negative offsets (which happens when using the frame pointer). |
| |
| define void @foo(i32 %count) { |
| entry: |
| %half_alloca = alloca half, align 2 |
| ; CHECK: vstr.16 {{s[0-9]+}}, [{{r[0-9]+}}, #-10] |
| store half 0.0, half* %half_alloca |
| call void @bar(half* %half_alloca) |
| |
| ; A variable-sized alloca to force the above store to use the frame pointer |
| ; instead of the stack pointer, and so need a negative offset. |
| %var_alloca = alloca i32, i32 %count |
| call void @baz(i32* %var_alloca) |
| ret void |
| } |
| |
| declare void @bar(half*) |
| declare void @baz(i32*) |
