Two sets of changes. Sorry they are intermingled.

[oota-llvm.git] / test / CodeGen / ARM / long_shift.ll

diff --git a/test/CodeGen/ARM/long_shift.ll b/test/CodeGen/ARM/long_shift.ll
index 09b3d1e1647c6b0d3fab28c64e70be96b094fa02..5e4f5730f8d21ae38b44db3bc1324cf0fd8df3f5 100644 (file)
--- a/test/CodeGen/ARM/long_shift.ll
+++ b/test/CodeGen/ARM/long_shift.ll
@@ -1,31 +1,45 @@
-; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm | grep rrx | wc -l | grep 1 &&
-; RUN: llvm-as < %s | llc -march=arm | grep __ashldi3 &&
-; RUN: llvm-as < %s | llc -march=arm | grep __ashrdi3 &&
-; RUN: llvm-as < %s | llc -march=arm | grep __lshrdi3 &&
-; RUN: llvm-as < %s | llc -march=arm -enable-thumb
+; RUN: llc < %s -march=arm | FileCheck %s
 
-define i64 @f00(i64 %A, i64 %B) {
+define i64 @f0(i64 %A, i64 %B) {
+; CHECK: f0
+; CHECK:      lsrs    r3, r3, #1
+; CHECK-NEXT: rrx     r2, r2
+; CHECK-NEXT: subs    r0, r0, r2
+; CHECK-NEXT: sbc     r1, r1, r3
        %tmp = bitcast i64 %A to i64
-       %tmp2 = lshr i64 %B, i8 1
+       %tmp2 = lshr i64 %B, 1
        %tmp3 = sub i64 %tmp, %tmp2
        ret i64 %tmp3
 }
 
-define i32 @f1(i64 %x, i8 %y) {
-       %a = shl i64 %x, i8 %y
+define i32 @f1(i64 %x, i64 %y) {
+; CHECK: f1
+; CHECK: lsl{{.*}}r2
+       %a = shl i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b
 }
 
-define i32 @f2(i64 %x, i8 %y) {
-       %a = ashr i64 %x, i8 %y
+define i32 @f2(i64 %x, i64 %y) {
+; CHECK: f2
+; CHECK:      lsr{{.*}}r2
+; CHECK-NEXT: rsb     r3, r2, #32
+; CHECK-NEXT: subs    r2, r2, #32
+; CHECK-NEXT: orr     r0, r0, r1, lsl r3
+; CHECK-NEXT: movge   r0, r1, asr r2
+       %a = ashr i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b
 }
 
-define i32 @f3(i64 %x, i8 %y) {
-       %a = lshr i64 %x, i8 %y
+define i32 @f3(i64 %x, i64 %y) {
+; CHECK: f3
+; CHECK:      lsr{{.*}}r2
+; CHECK-NEXT: rsb     r3, r2, #32
+; CHECK-NEXT: subs    r2, r2, #32
+; CHECK-NEXT: orr     r0, r0, r1, lsl r3
+; CHECK-NEXT: movge   r0, r1, lsr r2
+       %a = lshr i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b
 }