You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
2.5 KiB
101 lines
2.5 KiB
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
|
|
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
|
|
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
|
|
; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv8-apple-ios | FileCheck %s --check-prefix=THUMB
|
|
|
|
define i32 @t1(i1 %c) nounwind readnone {
|
|
entry:
|
|
; ARM: t1
|
|
; ARM: movw r{{[1-9]}}, #10
|
|
; ARM: tst r0, #1
|
|
; ARM: moveq r{{[1-9]}}, #20
|
|
; ARM: mov r0, r{{[1-9]}}
|
|
; THUMB: t1
|
|
; THUMB: movs r{{[1-9]}}, #10
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it eq
|
|
; THUMB: moveq r{{[1-9]}}, #20
|
|
; THUMB: mov r0, r{{[1-9]}}
|
|
%0 = select i1 %c, i32 10, i32 20
|
|
ret i32 %0
|
|
}
|
|
|
|
define i32 @t2(i1 %c, i32 %a) nounwind readnone {
|
|
entry:
|
|
; ARM: t2
|
|
; ARM: tst r0, #1
|
|
; ARM: moveq r{{[1-9]}}, #20
|
|
; ARM: mov r0, r{{[1-9]}}
|
|
; THUMB: t2
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it eq
|
|
; THUMB: moveq r{{[1-9]}}, #20
|
|
; THUMB: mov r0, r{{[1-9]}}
|
|
%0 = select i1 %c, i32 %a, i32 20
|
|
ret i32 %0
|
|
}
|
|
|
|
define i32 @t3(i1 %c, i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
; ARM: t3
|
|
; ARM: tst r0, #1
|
|
; ARM: movne r2, r1
|
|
; ARM: add r0, r2, r1
|
|
; THUMB: t3
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it ne
|
|
; THUMB: movne r2, r1
|
|
; THUMB: add.w r0, r2, r1
|
|
%0 = select i1 %c, i32 %a, i32 %b
|
|
%1 = add i32 %0, %a
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t4(i1 %c) nounwind readnone {
|
|
entry:
|
|
; ARM: t4
|
|
; ARM: mvn r{{[1-9]}}, #9
|
|
; ARM: tst r0, #1
|
|
; ARM: mvneq r{{[1-9]}}, #0
|
|
; ARM: mov r0, r{{[1-9]}}
|
|
; THUMB-LABEL: t4
|
|
; THUMB: mvn [[REG:r[1-9]+]], #9
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it eq
|
|
; THUMB: mvneq [[REG]], #0
|
|
; THUMB: mov r0, [[REG]]
|
|
%0 = select i1 %c, i32 -10, i32 -1
|
|
ret i32 %0
|
|
}
|
|
|
|
define i32 @t5(i1 %c, i32 %a) nounwind readnone {
|
|
entry:
|
|
; ARM: t5
|
|
; ARM: tst r0, #1
|
|
; ARM: mvneq r{{[1-9]}}, #1
|
|
; ARM: mov r0, r{{[1-9]}}
|
|
; THUMB: t5
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it eq
|
|
; THUMB: mvneq r{{[1-9]}}, #1
|
|
; THUMB: mov r0, r{{[1-9]}}
|
|
%0 = select i1 %c, i32 %a, i32 -2
|
|
ret i32 %0
|
|
}
|
|
|
|
; Check one large negative immediates.
|
|
define i32 @t6(i1 %c, i32 %a) nounwind readnone {
|
|
entry:
|
|
; ARM: t6
|
|
; ARM: tst r0, #1
|
|
; ARM: mvneq r{{[1-9]}}, #978944
|
|
; ARM: mov r0, r{{[1-9]}}
|
|
; THUMB: t6
|
|
; THUMB: tst.w r0, #1
|
|
; THUMB: it eq
|
|
; THUMB: mvneq r{{[1-9]}}, #978944
|
|
; THUMB: mov r0, r{{[1-9]}}
|
|
%0 = select i1 %c, i32 %a, i32 -978945
|
|
ret i32 %0
|
|
}
|