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view test/CodeGen/ARM/subtarget-no-movt.ll @ 100:7d135dc70f03

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - | FileCheck -check-prefix=NO-OPTION %s
; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-no-movt | FileCheck -check-prefix=USE-MOVT %s
; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+no-movt | FileCheck -check-prefix=NO-USE-MOVT %s
; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | FileCheck -check-prefix=NO-OPTION %s
; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-no-movt | FileCheck -check-prefix=USE-MOVT %s
; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+no-movt | FileCheck -check-prefix=NO-USE-MOVT %s

; NO-OPTION-LABEL: {{_?}}foo0
; NO-OPTION: ldr [[R0:r[0-9]+]], [[L0:.*]]
; NO-OPTION: [[L0]]:
; NO-OPTION: .long 2296237089

; USE-MOVT-LABEL: {{_?}}foo0
; USE-MOVT: movw [[R0:r[0-9]+]], #52257
; USE-MOVT: movt [[R0]], #35037

; NO-USE-MOVT-LABEL: {{_?}}foo0
; NO-USE-MOVT: ldr [[R0:r[0-9]+]], [[L0:.*]]
; NO-USE-MOVT: [[L0]]:
; NO-USE-MOVT: .long 2296237089

define i32 @foo0(i32 %a) #0 {
  %1 = xor i32 -1998730207, %a
  ret i32 %1
}

; NO-OPTION-LABEL: {{_?}}foo1
; NO-OPTION: movw [[R0:r[0-9]+]], #52257
; NO-OPTION: movt [[R0]], #35037

; USE-MOVT-LABEL: {{_?}}foo1
; USE-MOVT: movw [[R0:r[0-9]+]], #52257
; USE-MOVT: movt [[R0]], #35037

; NO-USE-MOVT-LABEL: {{_?}}foo1
; NO-USE-MOVT: ldr [[R0:r[0-9]+]], [[L0:.*]]
; NO-USE-MOVT: [[L0]]:
; NO-USE-MOVT: .long 2296237089

define i32 @foo1(i32 %a) {
  %1 = xor i32 -1998730207, %a
  ret i32 %1
}

attributes #0 = { "target-features"="+no-movt" }