-; RUN: llc < %s -march=arm -mattr=+v6t2 | FileCheck %s
+; RUN: llc -mtriple=arm-eabi -mattr=+v6t2 %s -o - | FileCheck %s
define i32 @f1(i32 %a) {
entry:
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: sbfx r0, r0, #0, #20
%tmp = shl i32 %a, 12
%tmp2 = ashr i32 %tmp, 12
define i32 @f2(i32 %a) {
entry:
-; CHECK: f2:
-; CHECK: ubfx r0, r0, #0, #20
+; 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: f3:
+; CHECK-LABEL: f3:
; CHECK: sbfx r0, r0, #5, #3
%tmp = shl i32 %a, 24
%tmp2 = ashr i32 %tmp, 29
define i32 @f4(i32 %a) {
entry:
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK: ubfx r0, r0, #5, #3
%tmp = shl i32 %a, 24
%tmp2 = lshr i32 %tmp, 29
define i32 @f5(i32 %a) {
entry:
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK-NOT: sbfx
; CHECK: bx
%tmp = shl i32 %a, 3
%tmp2 = ashr i32 %tmp, 1
ret i32 %tmp2
}
+
+define signext i8 @f6(i32 %a) {
+; CHECK-LABEL: f6:
+; CHECK: sbfx r0, r0, #23, #8
+
+ %tmp = lshr i32 %a, 23
+ %res = trunc i32 %tmp to i8
+ ret i8 %res
+}
+
+define signext i8 @f7(i32 %a) {
+; CHECK-LABEL: f7:
+; CHECK-NOT: sbfx
+
+ %tmp = lshr i32 %a, 25
+ %res = trunc i32 %tmp to i8
+ ret i8 %res
+}