| ; RUN: llc -march=msp430 < %s | FileCheck %s |
| target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" |
| target triple = "msp430-generic-generic" |
| @foo = common global i16 0, align 2 |
| @bar = common global i16 0, align 2 |
| |
| define void @mov() nounwind { |
| ; CHECK-LABEL: mov: |
| ; CHECK: mov &bar, &foo |
| %1 = load i16, i16* @bar |
| store i16 %1, i16* @foo |
| ret void |
| } |
| |
| define void @add() nounwind { |
| ; CHECK-LABEL: add: |
| ; CHECK: add &bar, &foo |
| %1 = load i16, i16* @bar |
| %2 = load i16, i16* @foo |
| %3 = add i16 %2, %1 |
| store i16 %3, i16* @foo |
| ret void |
| } |
| |
| define void @and() nounwind { |
| ; CHECK-LABEL: and: |
| ; CHECK: and &bar, &foo |
| %1 = load i16, i16* @bar |
| %2 = load i16, i16* @foo |
| %3 = and i16 %2, %1 |
| store i16 %3, i16* @foo |
| ret void |
| } |
| |
| define void @bis() nounwind { |
| ; CHECK-LABEL: bis: |
| ; CHECK: bis &bar, &foo |
| %1 = load i16, i16* @bar |
| %2 = load i16, i16* @foo |
| %3 = or i16 %2, %1 |
| store i16 %3, i16* @foo |
| ret void |
| } |
| |
| define void @xor() nounwind { |
| ; CHECK-LABEL: xor: |
| ; CHECK: xor &bar, &foo |
| %1 = load i16, i16* @bar |
| %2 = load i16, i16* @foo |
| %3 = xor i16 %2, %1 |
| store i16 %3, i16* @foo |
| ret void |
| } |
| |
| define i16 @mov2() nounwind { |
| entry: |
| %retval = alloca i16 ; <i16*> [#uses=3] |
| %x = alloca i32, align 2 ; <i32*> [#uses=1] |
| %y = alloca i32, align 2 ; <i32*> [#uses=1] |
| store i16 0, i16* %retval |
| %tmp = load i32, i32* %y ; <i32> [#uses=1] |
| store i32 %tmp, i32* %x |
| store i16 0, i16* %retval |
| %0 = load i16, i16* %retval ; <i16> [#uses=1] |
| ret i16 %0 |
| ; CHECK-LABEL: mov2: |
| ; CHECK-DAG: mov 2(r1), 6(r1) |
| ; CHECK-DAG: mov 0(r1), 4(r1) |
| } |
| |
| define void @cmp(i16* %g, i16* %i) { |
| entry: |
| ; CHECK-LABEL: cmp: |
| ; CHECK: cmp 8(r12), 4(r13) |
| %add.ptr = getelementptr inbounds i16, i16* %g, i16 4 |
| %0 = load i16, i16* %add.ptr, align 2 |
| %add.ptr1 = getelementptr inbounds i16, i16* %i, i16 2 |
| %1 = load i16, i16* %add.ptr1, align 2 |
| %cmp = icmp sgt i16 %0, %1 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| store i16 0, i16* %g, align 2 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |