[PPC CodeGen] Fix the bitreverse.i64 intrinsic.
Summary: The two 32-bit words were swapped.
Subscribers: nemanjai, kbarton
Differential Revision: https://reviews.llvm.org/D38705
llvm-svn: 316270
diff --git a/llvm/test/CodeGen/PowerPC/testBitReverse.ll b/llvm/test/CodeGen/PowerPC/testBitReverse.ll
index 6993d17..1508af9 100644
--- a/llvm/test/CodeGen/PowerPC/testBitReverse.ll
+++ b/llvm/test/CodeGen/PowerPC/testBitReverse.ll
@@ -67,38 +67,38 @@
; CHECK-NEXT: and 4, 8, 4
; CHECK-NEXT: lis 7, 3855
; CHECK-NEXT: or 3, 3, 4
-; CHECK-NEXT: oris 12, 5, 52428
-; CHECK-NEXT: oris 9, 6, 13107
+; CHECK-NEXT: oris 9, 5, 52428
+; CHECK-NEXT: oris 10, 6, 13107
; CHECK-NEXT: lis 6, -3856
; CHECK-NEXT: ori 7, 7, 3855
; CHECK-NEXT: sldi 8, 3, 2
-; CHECK-NEXT: ori 4, 12, 52428
+; CHECK-NEXT: ori 4, 9, 52428
; CHECK-NEXT: rldicl 3, 3, 62, 2
-; CHECK-NEXT: ori 5, 9, 13107
+; CHECK-NEXT: ori 5, 10, 13107
; CHECK-NEXT: ori 6, 6, 61680
; CHECK-NEXT: and 3, 3, 5
; CHECK-NEXT: sldi 5, 6, 32
; CHECK-NEXT: and 4, 8, 4
; CHECK-NEXT: sldi 6, 7, 32
; CHECK-NEXT: or 3, 3, 4
-; CHECK-NEXT: oris 10, 5, 61680
-; CHECK-NEXT: oris 11, 6, 3855
+; CHECK-NEXT: oris 11, 5, 61680
+; CHECK-NEXT: oris 12, 6, 3855
; CHECK-NEXT: sldi 6, 3, 4
-; CHECK-NEXT: ori 4, 10, 61680
+; CHECK-NEXT: ori 4, 11, 61680
; CHECK-NEXT: rldicl 3, 3, 60, 4
-; CHECK-NEXT: ori 5, 11, 3855
+; CHECK-NEXT: ori 5, 12, 3855
; CHECK-NEXT: and 4, 6, 4
; CHECK-NEXT: and 3, 3, 5
; CHECK-NEXT: or 3, 3, 4
+; CHECK-NEXT: rlwinm 5, 3, 24, 0, 31
; CHECK-NEXT: rldicl 4, 3, 32, 32
-; CHECK-NEXT: rlwinm 6, 3, 24, 0, 31
-; CHECK-NEXT: rlwinm 5, 4, 24, 0, 31
-; CHECK-NEXT: rlwimi 6, 3, 8, 8, 15
-; CHECK-NEXT: rlwimi 5, 4, 8, 8, 15
-; CHECK-NEXT: rlwimi 6, 3, 8, 24, 31
-; CHECK-NEXT: rlwimi 5, 4, 8, 24, 31
-; CHECK-NEXT: sldi 12, 5, 32
-; CHECK-NEXT: or 3, 12, 6
+; CHECK-NEXT: rlwinm 6, 4, 24, 0, 31
+; CHECK-NEXT: rlwimi 5, 3, 8, 8, 15
+; CHECK-NEXT: rlwimi 6, 4, 8, 8, 15
+; CHECK-NEXT: rlwimi 5, 3, 8, 24, 31
+; CHECK-NEXT: rlwimi 6, 4, 8, 24, 31
+; CHECK-NEXT: sldi 3, 5, 32
+; CHECK-NEXT: or 3, 3, 6
; CHECK-NEXT: blr
%res = call i64 @llvm.bitreverse.i64(i64 %arg)
ret i64 %res