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llvm-mirror/test/CodeGen/ARM/bfi.ll
Saleem Abdulrasool 53e8c5a4af 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.

llvm-svn: 205541
2014-04-03 16:01:44 +00:00

77 lines
2.0 KiB
LLVM

; RUN: llc -mtriple=arm -mattr=+v6t2 %s -o - | FileCheck %s
%struct.F = type { [3 x i8], i8 }
@X = common global %struct.F zeroinitializer, align 4 ; <%struct.F*> [#uses=1]
define void @f1([1 x i32] %f.coerce0) nounwind {
entry:
; CHECK: f1
; CHECK: mov r2, #10
; CHECK: bfi r1, r2, #22, #4
%0 = load i32* bitcast (%struct.F* @X to i32*), align 4 ; <i32> [#uses=1]
%1 = and i32 %0, -62914561 ; <i32> [#uses=1]
%2 = or i32 %1, 41943040 ; <i32> [#uses=1]
store i32 %2, i32* bitcast (%struct.F* @X to i32*), align 4
ret void
}
define i32 @f2(i32 %A, i32 %B) nounwind {
entry:
; CHECK: f2
; CHECK: lsr{{.*}}#7
; CHECK: bfi r0, r1, #7, #16
%and = and i32 %A, -8388481 ; <i32> [#uses=1]
%and2 = and i32 %B, 8388480 ; <i32> [#uses=1]
%or = or i32 %and2, %and ; <i32> [#uses=1]
ret i32 %or
}
define i32 @f3(i32 %A, i32 %B) nounwind {
entry:
; CHECK: f3
; CHECK: lsr{{.*}} #7
; CHECK: bfi {{.*}}, #7, #16
%and = and i32 %A, 8388480 ; <i32> [#uses=1]
%and2 = and i32 %B, -8388481 ; <i32> [#uses=1]
%or = or i32 %and2, %and ; <i32> [#uses=1]
ret i32 %or
}
; rdar://8752056
define i32 @f4(i32 %a) nounwind {
; CHECK: f4
; CHECK: movw [[R1:r[0-9]+]], #3137
; CHECK: bfi [[R1]], {{r[0-9]+}}, #15, #5
%1 = shl i32 %a, 15
%ins7 = and i32 %1, 1015808
%ins12 = or i32 %ins7, 3137
ret i32 %ins12
}
; rdar://8458663
define i32 @f5(i32 %a, i32 %b) nounwind {
entry:
; CHECK-LABEL: f5:
; CHECK-NOT: bfc
; CHECK: bfi r0, r1, #20, #4
%0 = and i32 %a, -15728641
%1 = shl i32 %b, 20
%2 = and i32 %1, 15728640
%3 = or i32 %2, %0
ret i32 %3
}
; rdar://9609030
define i32 @f6(i32 %a, i32 %b) nounwind readnone {
entry:
; CHECK-LABEL: f6:
; CHECK-NOT: bic
; CHECK: bfi r0, r1, #8, #9
%and = and i32 %a, -130817
%and2 = shl i32 %b, 8
%shl = and i32 %and2, 130816
%or = or i32 %shl, %and
ret i32 %or
}