aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/bfi.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/ARM/bfi.ll')
-rw-r--r--test/CodeGen/ARM/bfi.ll20
1 files changed, 16 insertions, 4 deletions
diff --git a/test/CodeGen/ARM/bfi.ll b/test/CodeGen/ARM/bfi.ll
index 946db19..84f3813 100644
--- a/test/CodeGen/ARM/bfi.ll
+++ b/test/CodeGen/ARM/bfi.ll
@@ -31,8 +31,7 @@ define i32 @f3(i32 %A, i32 %B) nounwind {
entry:
; CHECK: f3
; CHECK: lsr{{.*}} #7
-; CHECK: mov r0, r1
-; CHECK: bfi r0, r2, #7, #16
+; 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]
@@ -42,8 +41,8 @@ entry:
; rdar://8752056
define i32 @f4(i32 %a) nounwind {
; CHECK: f4
-; CHECK: movw r1, #3137
-; CHECK: bfi r1, r0, #15, #5
+; 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
@@ -62,3 +61,16 @@ entry:
%3 = or i32 %2, %0
ret i32 %3
}
+
+; rdar://9609030
+define i32 @f6(i32 %a, i32 %b) nounwind readnone {
+entry:
+; CHECK: 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
+}