[mips] Test case for r182042. Add comment.

[oota-llvm.git] / test / CodeGen / Mips / largeimmprinting.ll

diff --git a/test/CodeGen/Mips/largeimmprinting.ll b/test/CodeGen/Mips/largeimmprinting.ll
index 2e548790cd39d0dc4e6711b0d2904c119fae1c7d..1e96346d1dd73caf4182ca0930c7277b92a656fb 100644 (file)
--- a/test/CodeGen/Mips/largeimmprinting.ll
+++ b/test/CodeGen/Mips/largeimmprinting.ll
@@ -1,4 +1,6 @@
-; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s
+; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32
+; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | \
+; RUN: FileCheck %s -check-prefix=64
 
 %struct.S1 = type { [65536 x i8] }
 
@@ -6,9 +8,21 @@
 
 define void @f() nounwind {
 entry:
-; CHECK:  lui $at, 65535
-; CHECK:  addiu $at, $at, -16
-; CHECK:  addu  $sp, $sp, $at
+; 32:  lui $[[R0:[0-9]+]], 65535
+; 32:  addiu $[[R0]], $[[R0]], -24
+; 32:  addu $sp, $sp, $[[R0]]
+; 32:  lui $[[R1:[0-9]+]], 1
+; 32:  addu $[[R1]], $sp, $[[R1]]
+; 32:  sw $ra, 20($[[R1]])
+; 64:  daddiu  $[[R0:[0-9]+]], $zero, 1
+; 64:  dsll  $[[R0]], $[[R0]], 48
+; 64:  daddiu  $[[R0]], $[[R0]], -1
+; 64:  dsll  $[[R0]], $[[R0]], 16
+; 64:  daddiu  $[[R0]], $[[R0]], -48
+; 64:  daddu $sp, $sp, $[[R0]]
+; 64:  lui $[[R1:[0-9]+]], 1
+; 64:  daddu $[[R1]], $sp, $[[R1]]
+; 64:  sd  $ra, 40($[[R1]])
 
   %agg.tmp = alloca %struct.S1, align 1
   %tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0