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| author | Wesley Peck <peckw@wesleypeck.com> | 2010-12-15 20:27:28 +0000 |
|---|---|---|
| committer | Wesley Peck <peckw@wesleypeck.com> | 2010-12-15 20:27:28 +0000 |
| commit | dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6 (patch) | |
| tree | 9a0d05ded0bb7ff2af598470da17b2c731f49d0c /test/CodeGen/MBlaze/intr.ll | |
| parent | d364acd3d7b0dd78bc92e168af268a56ff7141d4 (diff) | |
| download | llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.tar.gz llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.tar.bz2 llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.tar.xz | |
Lower the MBlaze target specific calling conventions for "interrupt_handler"
and "save_volatiles" correctly. This completes the custom calling convention
functionality changes for the MBlaze backend that were started in 121888.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121891 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/MBlaze/intr.ll')
| -rw-r--r-- | test/CodeGen/MBlaze/intr.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/MBlaze/intr.ll b/test/CodeGen/MBlaze/intr.ll new file mode 100644 index 0000000000..79c6bffd00 --- /dev/null +++ b/test/CodeGen/MBlaze/intr.ll @@ -0,0 +1,48 @@ +; Ensure that the MBlaze interrupt_handler calling convention (cc73) is handled +; correctly correctly by the MBlaze backend. +; +; RUN: llc < %s -march=mblaze | FileCheck %s + +@.str = private constant [28 x i8] c"The interrupt has gone off\0A\00" +@_interrupt_handler = alias void ()* @myintr + +define cc73 void @myintr() nounwind noinline { + ; CHECK: myintr: + ; CHECK: swi r3, r1 + ; CHECK: swi r4, r1 + ; CHECK: swi r5, r1 + ; CHECK: swi r6, r1 + ; CHECK: swi r7, r1 + ; CHECK: swi r8, r1 + ; CHECK: swi r9, r1 + ; CHECK: swi r10, r1 + ; CHECK: swi r11, r1 + ; CHECK: swi r12, r1 + ; CHECK: swi r17, r1 + ; CHECK: swi r18, r1 + ; CHECK: mfs r11, rmsr + ; CHECK: swi r11, r1 + entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0)) + ret void + + ; CHECK: lwi r11, r1 + ; CHECK: mts rmsr, r11 + ; CHECK: lwi r18, r1 + ; CHECK: lwi r17, r1 + ; CHECK: lwi r12, r1 + ; CHECK: lwi r11, r1 + ; CHECK: lwi r10, r1 + ; CHECK: lwi r9, r1 + ; CHECK: lwi r8, r1 + ; CHECK: lwi r7, r1 + ; CHECK: lwi r6, r1 + ; CHECK: lwi r5, r1 + ; CHECK: lwi r4, r1 + ; CHECK: lwi r3, r1 + ; CHECK: rtid r14, 0 +} + + ; CHECK: .globl _interrupt_handler + ; CHECK: _interrupt_handler = myintr +declare i32 @printf(i8*, ...) |