Files
clang-p2996/llvm/test/CodeGen/ARM/useaa.ll
Chris Copeland 651bdb96b1 [ARM] Armv8-R does not require fp64 or neon. (#88287)
This was [addressed for AArch64
here](https://github.com/llvm/llvm-project/pull/79004), but the same
applies to ARM.

Move the enablement of neon+fp64 to `-mcpu=cortex-r52`, which optionally
supports these features.
2024-05-07 11:48:30 +01:00

25 lines
864 B
LLVM

; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=cortex-r52 | FileCheck %s --check-prefix=CHECK --check-prefix=USEAA
; RUN: llc < %s -mtriple=armv7m-eabi -mcpu=cortex-m4 | FileCheck %s --check-prefix=CHECK --check-prefix=USEAA
; RUN: llc < %s -mtriple=armv8m-eabi -mcpu=cortex-m33 | FileCheck %s --check-prefix=CHECK --check-prefix=USEAA
; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=USEAA
; Check we use AA during codegen, so can interleave these loads/stores.
; CHECK-LABEL: test
; USEAA: ldr
; USEAA: ldr
; USEAA: str
; USEAA: str
define void @test(ptr nocapture %a, ptr noalias nocapture %b) {
entry:
%0 = load i32, ptr %a, align 4
%add = add nsw i32 %0, 10
store i32 %add, ptr %a, align 4
%1 = load i32, ptr %b, align 4
%add2 = add nsw i32 %1, 20
store i32 %add2, ptr %b, align 4
ret void
}