diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-23 23:45:54 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-23 23:45:54 +0000 |
| commit | 3ee306cbc0a295409c464ffaad5ef694de8eb09a (patch) | |
| tree | 0f0cb3e4eac9c89a2931eeb2bfc7e6c8a5615e1a /test | |
| parent | 581a739226381450ea2271cc794618043b6aeb4a (diff) | |
Add basic ability to setup call frame, and make procedure calls.
Hello world will compile and execute with this patch.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160651 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/helloworld_call.ll | 17 | ||||
| -rw-r--r-- | test/CodeGen/Mips/helloworld_pe.ll | 18 | ||||
| -rw-r--r-- | test/CodeGen/Mips/helloworld_sr.ll | 16 |
3 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/helloworld_call.ll b/test/CodeGen/Mips/helloworld_call.ll new file mode 100644 index 0000000000..61c0446083 --- /dev/null +++ b/test/CodeGen/Mips/helloworld_call.ll @@ -0,0 +1,17 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@.str = private unnamed_addr constant [13 x i8] c"hello world\0A\00", align 1 + +define i32 @main() nounwind { +entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0)) + ret i32 0 + +; 16: .set mips16 # @main + +; 16: move $gp, ${{[0-9]+}} +; 16: jalr ${{[0-9]+}} +; 16: li $2, 0 +} + +declare i32 @printf(i8*, ...) diff --git a/test/CodeGen/Mips/helloworld_pe.ll b/test/CodeGen/Mips/helloworld_pe.ll new file mode 100644 index 0000000000..ba46662d52 --- /dev/null +++ b/test/CodeGen/Mips/helloworld_pe.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@.str = private unnamed_addr constant [13 x i8] c"hello world\0A\00", align 1 + +define i32 @main() nounwind { +entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0)) + ret i32 0 + +; 16: .set mips16 # @main + +; 16: li $[[T1:[0-9]+]], %hi(_gp_disp) +; 16: addiu $[[T2:[0-9]+]], $pc, %lo(_gp_disp) +; 16: sll $[[T3:[0-9]+]], $[[T1]], 16 +; 16: li $2, 0 +} + +declare i32 @printf(i8*, ...) diff --git a/test/CodeGen/Mips/helloworld_sr.ll b/test/CodeGen/Mips/helloworld_sr.ll new file mode 100644 index 0000000000..641ee274e0 --- /dev/null +++ b/test/CodeGen/Mips/helloworld_sr.ll @@ -0,0 +1,16 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@.str = private unnamed_addr constant [13 x i8] c"hello world\0A\00", align 1 + +define i32 @main() nounwind { +entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0)) + ret i32 0 + +; 16: .set mips16 # @main + +; 16: save $ra, [[FS:[0-9]+]] +; 16: restore $ra, [[FS]] +} + +declare i32 @printf(i8*, ...) |