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Diffstat (limited to 'test/CodeGen/Mips/unalignedload.ll')
| -rw-r--r-- | test/CodeGen/Mips/unalignedload.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/unalignedload.ll b/test/CodeGen/Mips/unalignedload.ll new file mode 100644 index 0000000..433e896 --- /dev/null +++ b/test/CodeGen/Mips/unalignedload.ll @@ -0,0 +1,41 @@ +; RUN: llc < %s -march=mipsel | FileCheck %s -check-prefix=CHECK-EL +; RUN: llc < %s -march=mips | FileCheck %s -check-prefix=CHECK-EB +%struct.S2 = type { %struct.S1, %struct.S1 } +%struct.S1 = type { i8, i8 } +%struct.S4 = type { [7 x i8] } + +@s2 = common global %struct.S2 zeroinitializer, align 1 +@s4 = common global %struct.S4 zeroinitializer, align 1 + +define void @foo1() nounwind { +entry: +; CHECK-EL: lw $25, %call16(foo2) +; CHECK-EL: ulhu $4, 2 +; CHECK-EL: lw $[[R0:[0-9]+]], %got(s4) +; CHECK-EL: lbu $[[R1:[0-9]+]], 6($[[R0]]) +; CHECK-EL: ulhu $[[R2:[0-9]+]], 4($[[R0]]) +; CHECK-EL: sll $[[R3:[0-9]+]], $[[R1]], 16 +; CHECK-EL: ulw $4, 0($[[R0]]) +; CHECK-EL: lw $25, %call16(foo4) +; CHECK-EL: or $5, $[[R2]], $[[R3]] + +; CHECK-EB: ulhu $[[R0:[0-9]+]], 2 +; CHECK-EB: lw $25, %call16(foo2) +; CHECK-EB: sll $4, $[[R0]], 16 +; CHECK-EB: lw $[[R1:[0-9]+]], %got(s4) +; CHECK-EB: ulhu $[[R2:[0-9]+]], 4($[[R1]]) +; CHECK-EB: lbu $[[R3:[0-9]+]], 6($[[R1]]) +; CHECK-EB: sll $[[R4:[0-9]+]], $[[R2]], 16 +; CHECK-EB: sll $[[R5:[0-9]+]], $[[R3]], 8 +; CHECK-EB: ulw $4, 0($[[R1]]) +; CHECK-EB: lw $25, %call16(foo4) +; CHECK-EB: or $5, $[[R4]], $[[R5]] + + tail call void @foo2(%struct.S1* byval getelementptr inbounds (%struct.S2* @s2, i32 0, i32 1)) nounwind + tail call void @foo4(%struct.S4* byval @s4) nounwind + ret void +} + +declare void @foo2(%struct.S1* byval) + +declare void @foo4(%struct.S4* byval) |
