diff options
Diffstat (limited to 'test/CodeGen/ARM/ldr_ext.ll')
| -rw-r--r-- | test/CodeGen/ARM/ldr_ext.ll | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/test/CodeGen/ARM/ldr_ext.ll b/test/CodeGen/ARM/ldr_ext.ll index b99c721..d29eb02 100644 --- a/test/CodeGen/ARM/ldr_ext.ll +++ b/test/CodeGen/ARM/ldr_ext.ll @@ -1,27 +1,36 @@ -; RUN: llvm-as < %s | llc -march=arm | grep ldrb | count 1 -; RUN: llvm-as < %s | llc -march=arm | grep ldrh | count 1 -; RUN: llvm-as < %s | llc -march=arm | grep ldrsb | count 1 -; RUN: llvm-as < %s | llc -march=arm | grep ldrsh | count 1 +; RUN: llc < %s -march=arm | FileCheck %s -define i32 @test1(i8* %v.pntr.s0.u1) { - %tmp.u = load i8* %v.pntr.s0.u1 +define i32 @test1(i8* %t1) nounwind { +; CHECK: ldrb + %tmp.u = load i8* %t1 %tmp1.s = zext i8 %tmp.u to i32 ret i32 %tmp1.s } -define i32 @test2(i16* %v.pntr.s0.u1) { - %tmp.u = load i16* %v.pntr.s0.u1 +define i32 @test2(i16* %t1) nounwind { +; CHECK: ldrh + %tmp.u = load i16* %t1 %tmp1.s = zext i16 %tmp.u to i32 ret i32 %tmp1.s } -define i32 @test3(i8* %v.pntr.s1.u0) { - %tmp.s = load i8* %v.pntr.s1.u0 +define i32 @test3(i8* %t0) nounwind { +; CHECK: ldrsb + %tmp.s = load i8* %t0 %tmp1.s = sext i8 %tmp.s to i32 ret i32 %tmp1.s } -define i32 @test4() { +define i32 @test4(i16* %t0) nounwind { +; CHECK: ldrsh + %tmp.s = load i16* %t0 + %tmp1.s = sext i16 %tmp.s to i32 + ret i32 %tmp1.s +} + +define i32 @test5() nounwind { +; CHECK: mov r0, #0 +; CHECK: ldrsh %tmp.s = load i16* null %tmp1.s = sext i16 %tmp.s to i32 ret i32 %tmp1.s |
