llvm/test/CodeGen/ARM/sbfx.ll
Saleem Abdulrasool 27b1252c13 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205541 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 16:01:44 +00:00

48 lines
847 B
LLVM

; RUN: llc -mtriple=arm-eabi -mattr=+v6t2 %s -o - | FileCheck %s
define i32 @f1(i32 %a) {
entry:
; CHECK-LABEL: f1:
; CHECK: sbfx r0, r0, #0, #20
%tmp = shl i32 %a, 12
%tmp2 = ashr i32 %tmp, 12
ret i32 %tmp2
}
define i32 @f2(i32 %a) {
entry:
; CHECK-LABEL: f2:
; CHECK: bfc r0, #20, #12
%tmp = shl i32 %a, 12
%tmp2 = lshr i32 %tmp, 12
ret i32 %tmp2
}
define i32 @f3(i32 %a) {
entry:
; CHECK-LABEL: f3:
; CHECK: sbfx r0, r0, #5, #3
%tmp = shl i32 %a, 24
%tmp2 = ashr i32 %tmp, 29
ret i32 %tmp2
}
define i32 @f4(i32 %a) {
entry:
; CHECK-LABEL: f4:
; CHECK: ubfx r0, r0, #5, #3
%tmp = shl i32 %a, 24
%tmp2 = lshr i32 %tmp, 29
ret i32 %tmp2
}
define i32 @f5(i32 %a) {
entry:
; CHECK-LABEL: f5:
; CHECK-NOT: sbfx
; CHECK: bx
%tmp = shl i32 %a, 3
%tmp2 = ashr i32 %tmp, 1
ret i32 %tmp2
}