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llvm-mirror/test/CodeGen/ARM/movt.ll
Javed Absar 4fcf0cfd20 [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

llvm-svn: 293761
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
}