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Javed Absar bddaeb4ffb [ARM] Enable Cortex-M23 and Cortex-M33 support.
Add both cores to the target parser and TableGen. Test that eabi
attributes are set correctly for both cores. Additionally, test the
absence and presence of MOVT in Cortex-M23 and Cortex-M33, respectively.

Committed on behalf of Sanne Wouda.
Reviewers : rengolin, olista01.

Differential Revision: https://reviews.llvm.org/D29073



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293761 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-01 11:55:03 +00:00

30 lines
795 B
LLVM

; RUN: llc -mtriple=arm-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
; rdar://7317664
; RUN: llc -mtriple=thumbv8m.base %s -o - | FileCheck %s
; RUN: llc -mtriple=thumbv8m.base -mcpu=cortex-m23 %s -o - | FileCheck %s --check-prefix=NOMOVT
; RUN: llc -mtriple=thumbv8m.base -mcpu=cortex-m33 %s -o - | FileCheck %s
define i32 @t(i32 %X) nounwind {
; CHECK-LABEL: t:
; CHECK: movt r{{[0-9]}}, #65535
; NOMOVT-LABEL: t:
; NOMOVT-NOT: movt r{{[0-9]}}, #65535
; NOMOVT: ldr r{{[0-9]}}, .LCP
entry:
%0 = or i32 %X, -65536
ret i32 %0
}
define i32 @t2(i32 %X) nounwind {
; CHECK-LABEL: t2:
; CHECK: movt r{{[0-9]}}, #65534
; NOMOVT-LABEL: t2:
; NOMOVT-NOT: movt r{{[0-9]}}, #65534
; NOMOVT: ldr r{{[0-9]}}, .LCP
entry:
%0 = or i32 %X, -131072
%1 = and i32 %0, -65537
ret i32 %1
}