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Update test to be more explicit about what instruction sequences are expected for each operation.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85689 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2009-10-31 21:52:58 +00:00
parent 1b98ff3e4f
commit 07d236ba88
1 changed files with 16 additions and 3 deletions
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19
test/CodeGen/ARM/long_shift.ll
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@ -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