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| author | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 522600a229b950314b5f4af84eba4f3e8a0ffea1 (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /test/CodeGen/ARM/fast-isel.ll | |
| parent | 902a7b529820e6a0aa85f98f21afaeb1805a22f8 (diff) | |
Diffstat (limited to 'test/CodeGen/ARM/fast-isel.ll')
| -rw-r--r-- | test/CodeGen/ARM/fast-isel.ll | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel.ll b/test/CodeGen/ARM/fast-isel.ll index ecd5fe27a4b7..41fda4132632 100644 --- a/test/CodeGen/ARM/fast-isel.ll +++ b/test/CodeGen/ARM/fast-isel.ll @@ -1,5 +1,7 @@ ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB +; RUN: llc < %s -O0 -arm-strict-align -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM-STRICT-ALIGN +; RUN: llc < %s -O0 -arm-strict-align -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB-STRICT-ALIGN ; Very basic fast-isel functionality. define i32 @add(i32 %a, i32 %b) nounwind { @@ -238,3 +240,67 @@ entry: } declare void @llvm.trap() nounwind + +define void @unaligned_i16_store(i16 %x, i16* %y) nounwind { +entry: +; ARM-STRICT-ALIGN: @unaligned_i16_store +; ARM-STRICT-ALIGN: strb +; ARM-STRICT-ALIGN: strb + +; THUMB-STRICT-ALIGN: @unaligned_i16_store +; THUMB-STRICT-ALIGN: strb +; THUMB-STRICT-ALIGN: strb + + store i16 %x, i16* %y, align 1 + ret void +} + +define i16 @unaligned_i16_load(i16* %x) nounwind { +entry: +; ARM-STRICT-ALIGN: @unaligned_i16_load +; ARM-STRICT-ALIGN: ldrb +; ARM-STRICT-ALIGN: ldrb + +; THUMB-STRICT-ALIGN: @unaligned_i16_load +; THUMB-STRICT-ALIGN: ldrb +; THUMB-STRICT-ALIGN: ldrb + + %0 = load i16* %x, align 1 + ret i16 %0 +} + +define void @unaligned_i32_store(i32 %x, i32* %y) nounwind { +entry: +; ARM-STRICT-ALIGN: @unaligned_i32_store +; ARM-STRICT-ALIGN: strb +; ARM-STRICT-ALIGN: strb +; ARM-STRICT-ALIGN: strb +; ARM-STRICT-ALIGN: strb + +; THUMB-STRICT-ALIGN: @unaligned_i32_store +; THUMB-STRICT-ALIGN: strb +; THUMB-STRICT-ALIGN: strb +; THUMB-STRICT-ALIGN: strb +; THUMB-STRICT-ALIGN: strb + + store i32 %x, i32* %y, align 1 + ret void +} + +define i32 @unaligned_i32_load(i32* %x) nounwind { +entry: +; ARM-STRICT-ALIGN: @unaligned_i32_load +; ARM-STRICT-ALIGN: ldrb +; ARM-STRICT-ALIGN: ldrb +; ARM-STRICT-ALIGN: ldrb +; ARM-STRICT-ALIGN: ldrb + +; THUMB-STRICT-ALIGN: @unaligned_i32_load +; THUMB-STRICT-ALIGN: ldrb +; THUMB-STRICT-ALIGN: ldrb +; THUMB-STRICT-ALIGN: ldrb +; THUMB-STRICT-ALIGN: ldrb + + %0 = load i32* %x, align 1 + ret i32 %0 +} |