From 07d236ba8856e7dcd2c7fcb0446b95c6df4c22b5 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Sat, 31 Oct 2009 21:52:58 +0000 Subject: [PATCH] Update test to be more explicit about what instruction sequences are expected for each operation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85689 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/long_shift.ll | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/test/CodeGen/ARM/long_shift.ll b/test/CodeGen/ARM/long_shift.ll index 253fbab7641..688b7bc312c 100644 --- a/test/CodeGen/ARM/long_shift.ll +++ b/test/CodeGen/ARM/long_shift.ll @@ -2,7 +2,10 @@ define i64 @f0(i64 %A, i64 %B) { ; CHECK: f0 -; CHECK: rrx +; CHECK: movs r3, r3, lsr #1 +; CHECK-NEXT: mov r2, r2, rrx +; CHECK-NEXT: subs r0, r0, r2 +; CHECK-NEXT: sbc r1, r1, r3 %tmp = bitcast i64 %A to i64 %tmp2 = lshr i64 %B, 1 %tmp3 = sub i64 %tmp, %tmp2 @@ -19,7 +22,12 @@ define i32 @f1(i64 %x, i64 %y) { define i32 @f2(i64 %x, i64 %y) { ; CHECK: f2 -; CHECK: movge r0, r1, asr r2 +; CHECK: mov r0, r0, lsr r2 +; CHECK-NEXT: rsb r3, r2, #32 +; CHECK-NEXT: sub r2, r2, #32 +; CHECK-NEXT: cmp r2, #0 +; 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 @@ -27,7 +35,12 @@ define i32 @f2(i64 %x, i64 %y) { define i32 @f3(i64 %x, i64 %y) { ; CHECK: f3 -; CHECK: movge r0, r1, lsr r2 +; CHECK: mov r0, r0, lsr r2 +; CHECK-NEXT: rsb r3, r2, #32 +; CHECK-NEXT: sub r2, r2, #32 +; CHECK-NEXT: cmp r2, #0 +; 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